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ssl.h@ 457

Last change on this file since 457 was 457, checked in by coas-nagasima, 4 years ago
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1	/* ssl.h
2	*
3	* Copyright (C) 2006-2020 wolfSSL Inc.
4	*
5	* This file is part of wolfSSL.
6	*
7	* wolfSSL is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 2 of the License, or
10	* (at your option) any later version.
11	*
12	* wolfSSL is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, write to the Free Software
19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20	*/
21	/*!
22	\file ../wolfssl/ssl.h
23	\brief Header file containing key wolfSSL API
24	*/
25
26	/* wolfSSL API */
27
28	#ifndef WOLFSSL_SSL_H
29	#define WOLFSSL_SSL_H
30
31
32	/* for users not using preprocessor flags*/
33	#include <wolfssl/wolfcrypt/settings.h>
34	#include <wolfssl/version.h>
35	#include <wolfssl/wolfcrypt/logging.h>
36	#include <wolfssl/wolfcrypt/asn_public.h>
37	#include <wolfssl/wolfcrypt/types.h>
38
39	#ifdef HAVE_WOLF_EVENT
40	#include <wolfssl/wolfcrypt/wolfevent.h>
41	#endif
42
43	/* used internally by wolfSSL while OpenSSL types aren't */
44	#include <wolfssl/callbacks.h>
45
46	#ifdef WOLFSSL_PREFIX
47	#include "prefix_ssl.h"
48	#endif
49
50	#ifdef LIBWOLFSSL_VERSION_STRING
51	#define WOLFSSL_VERSION LIBWOLFSSL_VERSION_STRING
52	#endif
53
54	#ifdef _WIN32
55	/* wincrypt.h clashes */
56	#undef OCSP_REQUEST
57	#undef OCSP_RESPONSE
58	#endif
59
60	#ifdef OPENSSL_COEXIST
61	/* mode to allow wolfSSL and OpenSSL to exist together */
62	#ifdef TEST_OPENSSL_COEXIST
63	/*
64	./configure --enable-opensslcoexist \
65	CFLAGS="-I/usr/local/opt/openssl/include -DTEST_OPENSSL_COEXIST" \
66	LDFLAGS="-L/usr/local/opt/openssl/lib -lcrypto"
67	*/
68	#include <openssl/ssl.h>
69	#include <openssl/rand.h>
70	#include <openssl/err.h>
71	#include <openssl/ec.h>
72	#include <openssl/hmac.h>
73	#include <openssl/bn.h>
74	#endif
75
76	/* make sure old names are disabled */
77	#ifndef NO_OLD_SSL_NAMES
78	#define NO_OLD_SSL_NAMES
79	#endif
80	#ifndef NO_OLD_WC_NAMES
81	#define NO_OLD_WC_NAMES
82	#endif
83
84	#elif (defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_EXTRA_X509_SMALL))
85	#include <wolfssl/openssl/bn.h>
86	#include <wolfssl/openssl/hmac.h>
87
88	/* We need the old SSL names */
89	#ifdef NO_OLD_SSL_NAMES
90	#undef NO_OLD_SSL_NAMES
91	#endif
92	#ifdef NO_OLD_WC_NAMES
93	#undef NO_OLD_WC_NAMES
94	#endif
95	#endif
96
97	#ifdef __cplusplus
98	extern "C" {
99	#endif
100
101	#ifndef WOLFSSL_WOLFSSL_TYPE_DEFINED
102	#define WOLFSSL_WOLFSSL_TYPE_DEFINED
103	typedef struct WOLFSSL WOLFSSL;
104	#endif
105	typedef struct WOLFSSL_SESSION WOLFSSL_SESSION;
106	typedef struct WOLFSSL_METHOD WOLFSSL_METHOD;
107	#ifndef WOLFSSL_WOLFSSL_CTX_TYPE_DEFINED
108	#define WOLFSSL_WOLFSSL_CTX_TYPE_DEFINED
109	typedef struct WOLFSSL_CTX WOLFSSL_CTX;
110	#endif
111
112	typedef struct WOLFSSL_STACK WOLFSSL_STACK;
113	typedef struct WOLFSSL_X509 WOLFSSL_X509;
114	typedef struct WOLFSSL_X509_NAME WOLFSSL_X509_NAME;
115	typedef struct WOLFSSL_X509_NAME_ENTRY WOLFSSL_X509_NAME_ENTRY;
116	typedef struct WOLFSSL_X509_PUBKEY WOLFSSL_X509_PUBKEY;
117	typedef struct WOLFSSL_X509_ALGOR WOLFSSL_X509_ALGOR;
118	typedef struct WOLFSSL_X509_CHAIN WOLFSSL_X509_CHAIN;
119	typedef struct WC_PKCS12 WOLFSSL_X509_PKCS12;
120	typedef struct WOLFSSL_X509_INFO WOLFSSL_X509_INFO;
121
122	typedef struct WOLFSSL_CERT_MANAGER WOLFSSL_CERT_MANAGER;
123	typedef struct WOLFSSL_SOCKADDR WOLFSSL_SOCKADDR;
124	typedef struct WOLFSSL_CRL WOLFSSL_CRL;
125	typedef struct WOLFSSL_X509_STORE_CTX WOLFSSL_X509_STORE_CTX;
126
127	typedef int (WOLFSSL_X509_STORE_CTX_verify_cb)(int, WOLFSSL_X509_STORE_CTX );
128
129	/* redeclare guard */
130	#define WOLFSSL_TYPES_DEFINED
131
132	#include <wolfssl/wolfio.h>
133
134
135	#ifndef WOLFSSL_RSA_TYPE_DEFINED /* guard on redeclaration */
136	typedef struct WOLFSSL_RSA WOLFSSL_RSA;
137	#define WOLFSSL_RSA_TYPE_DEFINED
138	#endif
139
140	#ifndef WC_RNG_TYPE_DEFINED /* guard on redeclaration */
141	typedef struct WC_RNG WC_RNG;
142	#define WC_RNG_TYPE_DEFINED
143	#endif
144
145	#ifndef WOLFSSL_DSA_TYPE_DEFINED /* guard on redeclaration */
146	typedef struct WOLFSSL_DSA WOLFSSL_DSA;
147	#define WOLFSSL_DSA_TYPE_DEFINED
148	#endif
149
150	#ifndef WOLFSSL_EC_TYPE_DEFINED /* guard on redeclaration */
151	typedef struct WOLFSSL_EC_KEY WOLFSSL_EC_KEY;
152	typedef struct WOLFSSL_EC_POINT WOLFSSL_EC_POINT;
153	typedef struct WOLFSSL_EC_GROUP WOLFSSL_EC_GROUP;
154	typedef struct WOLFSSL_EC_BUILTIN_CURVE WOLFSSL_EC_BUILTIN_CURVE;
155	/* WOLFSSL_EC_METHOD is just an alias of WOLFSSL_EC_GROUP for now */
156	typedef struct WOLFSSL_EC_GROUP WOLFSSL_EC_METHOD;
157	#define WOLFSSL_EC_TYPE_DEFINED
158	#endif
159
160	#ifndef WOLFSSL_ECDSA_TYPE_DEFINED /* guard on redeclaration */
161	typedef struct WOLFSSL_ECDSA_SIG WOLFSSL_ECDSA_SIG;
162	#define WOLFSSL_ECDSA_TYPE_DEFINED
163	#endif
164
165	typedef struct WOLFSSL_CIPHER WOLFSSL_CIPHER;
166	typedef struct WOLFSSL_X509_LOOKUP WOLFSSL_X509_LOOKUP;
167	typedef struct WOLFSSL_X509_LOOKUP_METHOD WOLFSSL_X509_LOOKUP_METHOD;
168	typedef struct WOLFSSL_CRL WOLFSSL_X509_CRL;
169	typedef struct WOLFSSL_X509_STORE WOLFSSL_X509_STORE;
170	typedef struct WOLFSSL_X509_VERIFY_PARAM WOLFSSL_X509_VERIFY_PARAM;
171	typedef struct WOLFSSL_BIO WOLFSSL_BIO;
172	typedef struct WOLFSSL_BIO_METHOD WOLFSSL_BIO_METHOD;
173	typedef struct WOLFSSL_X509_EXTENSION WOLFSSL_X509_EXTENSION;
174	typedef struct WOLFSSL_CONF_VALUE WOLFSSL_CONF_VALUE;
175	typedef struct WOLFSSL_ASN1_OBJECT WOLFSSL_ASN1_OBJECT;
176	typedef struct WOLFSSL_ASN1_OTHERNAME WOLFSSL_ASN1_OTHERNAME;
177	typedef struct WOLFSSL_X509V3_CTX WOLFSSL_X509V3_CTX;
178	typedef struct WOLFSSL_v3_ext_method WOLFSSL_v3_ext_method;
179
180	typedef struct WOLFSSL_ASN1_STRING WOLFSSL_ASN1_STRING;
181	typedef struct WOLFSSL_dynlock_value WOLFSSL_dynlock_value;
182	#ifndef WOLFSSL_DH_TYPE_DEFINED /* guard on redeclaration */
183	typedef struct WOLFSSL_DH WOLFSSL_DH;
184	#define WOLFSSL_DH_TYPE_DEFINED /* guard on redeclaration */
185	#endif
186	typedef struct WOLFSSL_ASN1_BIT_STRING WOLFSSL_ASN1_BIT_STRING;
187	typedef struct WOLFSSL_ASN1_TYPE WOLFSSL_ASN1_TYPE;
188
189	typedef struct WOLFSSL_GENERAL_NAME WOLFSSL_GENERAL_NAME;
190	typedef struct WOLFSSL_AUTHORITY_KEYID WOLFSSL_AUTHORITY_KEYID;
191	typedef struct WOLFSSL_BASIC_CONSTRAINTS WOLFSSL_BASIC_CONSTRAINTS;
192	typedef struct WOLFSSL_ACCESS_DESCRIPTION WOLFSSL_ACCESS_DESCRIPTION;
193
194	#if defined(OPENSSL_ALL) \|\| defined(OPENSSL_EXTRA)
195
196	struct WOLFSSL_AUTHORITY_KEYID {
197	WOLFSSL_ASN1_STRING *keyid;
198	WOLFSSL_ASN1_OBJECT *issuer;
199	WOLFSSL_ASN1_INTEGER *serial;
200	};
201
202	struct WOLFSSL_BASIC_CONSTRAINTS {
203	int ca;
204	WOLFSSL_ASN1_INTEGER *pathlen;
205	};
206
207	#endif /* OPENSSL_ALL \|\| OPENSSL_EXTRA*/
208
209	#define WOLFSSL_ASN1_UTCTIME WOLFSSL_ASN1_TIME
210	#define WOLFSSL_ASN1_GENERALIZEDTIME WOLFSSL_ASN1_TIME
211
212	struct WOLFSSL_ASN1_STRING {
213	char strData[CTC_NAME_SIZE];
214	int length;
215	int type; /* type of string i.e. CTC_UTF8 */
216	char* data;
217	long flags;
218	unsigned int isDynamic:1; /* flag for if data pointer dynamic (1 is yes 0 is no) */
219	};
220
221	#define WOLFSSL_MAX_SNAME 40
222
223
224	#define WOLFSSL_ASN1_DYNAMIC 0x1
225	#define WOLFSSL_ASN1_DYNAMIC_DATA 0x2
226
227	struct WOLFSSL_ASN1_OTHERNAME {
228	WOLFSSL_ASN1_OBJECT* type_id;
229	WOLFSSL_ASN1_TYPE* value;
230	};
231
232	struct WOLFSSL_GENERAL_NAME {
233	int type;
234	union {
235	char* ptr;
236	WOLFSSL_ASN1_OTHERNAME* otherName;
237	WOLFSSL_ASN1_STRING* rfc822Name;
238	WOLFSSL_ASN1_STRING* dNSName;
239	WOLFSSL_ASN1_TYPE* x400Address;
240	WOLFSSL_X509_NAME* directoryName;
241	WOLFSSL_ASN1_STRING* uniformResourceIdentifier;
242	WOLFSSL_ASN1_STRING* iPAddress;
243	WOLFSSL_ASN1_OBJECT* registeredID;
244
245	WOLFSSL_ASN1_STRING* ip;
246	WOLFSSL_X509_NAME* dirn;
247	WOLFSSL_ASN1_STRING* ia5;
248	WOLFSSL_ASN1_OBJECT* rid;
249	WOLFSSL_ASN1_TYPE* other;
250	} d; /* dereference */
251	};
252
253	struct WOLFSSL_ACCESS_DESCRIPTION {
254	WOLFSSL_ASN1_OBJECT* method;
255	WOLFSSL_GENERAL_NAME* location;
256	};
257
258	struct WOLFSSL_X509V3_CTX {
259	WOLFSSL_X509* x509;
260	};
261
262
263
264	struct WOLFSSL_ASN1_OBJECT {
265	void* heap;
266	const unsigned char* obj;
267	/* sName is short name i.e sha256 rather than oid (null terminated) */
268	char sName[WOLFSSL_MAX_SNAME];
269	int type; /* oid */
270	int grp; /* type of OID, i.e. oidCertPolicyType */
271	int nid;
272	unsigned int objSz;
273	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_QT) \|\| defined(WOLFSSL_APACHE_HTTPD)
274	int ca;
275	WOLFSSL_ASN1_INTEGER *pathlen;
276	#endif
277	unsigned char dynamic; /* if 1 then obj was dynamically created, 0 otherwise */
278
279	#if defined(WOLFSSL_APACHE_HTTPD)
280	WOLFSSL_GENERAL_NAME* gn;
281	#endif
282
283	struct d { /* derefrenced */
284	WOLFSSL_ASN1_STRING* dNSName;
285	WOLFSSL_ASN1_STRING ia5_internal;
286	WOLFSSL_ASN1_STRING* ia5; /* points to ia5_internal */
287	#if defined(WOLFSSL_QT) \|\| defined(OPENSSL_ALL)
288	WOLFSSL_ASN1_STRING* uniformResourceIdentifier;
289	WOLFSSL_ASN1_STRING iPAddress_internal;
290	WOLFSSL_ASN1_OTHERNAME* otherName; /* added for Apache httpd */
291	#endif
292	WOLFSSL_ASN1_STRING* iPAddress; /* points to iPAddress_internal */
293	} d;
294	};
295
296	/* wrap ASN1 types */
297	struct WOLFSSL_ASN1_TYPE {
298	int type;
299	union {
300	char *ptr;
301	WOLFSSL_ASN1_STRING* asn1_string;
302	WOLFSSL_ASN1_OBJECT* object;
303	WOLFSSL_ASN1_INTEGER* integer;
304	WOLFSSL_ASN1_BIT_STRING* bit_string;
305	WOLFSSL_ASN1_STRING* octet_string;
306	WOLFSSL_ASN1_STRING* printablestring;
307	WOLFSSL_ASN1_STRING* ia5string;
308	WOLFSSL_ASN1_UTCTIME* utctime;
309	WOLFSSL_ASN1_GENERALIZEDTIME* generalizedtime;
310	WOLFSSL_ASN1_STRING* utf8string;
311	WOLFSSL_ASN1_STRING* set;
312	WOLFSSL_ASN1_STRING* sequence;
313	} value;
314	};
315
316	struct WOLFSSL_EVP_PKEY {
317	void* heap;
318	int type; /* openssh dereference */
319	int save_type; /* openssh dereference */
320	int pkey_sz;
321	int references; /number of times free should be called for complete free/
322	wolfSSL_Mutex refMutex; /* ref count mutex */
323
324	union {
325	char* ptr; /* der format of key / or raw for NTRU */
326	} pkey;
327	#if (defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_EXTRA_X509_SMALL))
328	#ifndef NO_RSA
329	WOLFSSL_RSA* rsa;
330	byte ownRsa; /* if struct owns RSA and should free it */
331	#endif
332	#ifndef NO_DSA
333	WOLFSSL_DSA* dsa;
334	byte ownDsa; /* if struct owns DSA and should free it */
335	#endif
336	#ifdef HAVE_ECC
337	WOLFSSL_EC_KEY* ecc;
338	byte ownEcc; /* if struct owns ECC and should free it */
339	#endif
340	#ifndef NO_DH
341	WOLFSSL_DH* dh;
342	byte ownDh; /* if struct owns DH and should free it */
343	#endif
344	WC_RNG rng;
345	#endif /* OPENSSL_EXTRA \|\| OPENSSL_EXTRA_X509_SMALL */
346	#ifdef HAVE_ECC
347	int pkey_curve;
348	#endif
349	};
350	typedef struct WOLFSSL_EVP_PKEY WOLFSSL_PKCS8_PRIV_KEY_INFO;
351	#ifndef WOLFSSL_EVP_TYPE_DEFINED /* guard on redeclaration */
352	typedef struct WOLFSSL_EVP_PKEY WOLFSSL_EVP_PKEY;
353	typedef struct WOLFSSL_EVP_MD_CTX WOLFSSL_EVP_MD_CTX;
354	typedef char WOLFSSL_EVP_MD;
355	#define WOLFSSL_EVP_TYPE_DEFINED
356	#endif
357
358	struct WOLFSSL_X509_PKEY {
359	WOLFSSL_EVP_PKEY* dec_pkey; /* dereferenced by Apache */
360	void* heap;
361	};
362	typedef struct WOLFSSL_X509_PKEY WOLFSSL_X509_PKEY;
363
364	struct WOLFSSL_X509_INFO {
365	WOLFSSL_X509 *x509;
366	WOLFSSL_X509_CRL *crl;
367	WOLFSSL_X509_PKEY x_pkey; / dereferenced by Apache */
368	EncryptedInfo enc_cipher;
369	int enc_len;
370	char *enc_data;
371	int num;
372	};
373
374	#define WOLFSSL_EVP_PKEY_DEFAULT EVP_PKEY_RSA /* default key type */
375
376	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_QT)
377	#define wolfSSL_SSL_MODE_RELEASE_BUFFERS 0x00000010U
378	#define wolfSSL_SSL_CTRL_SET_TMP_ECDH 4
379	#endif
380
381	struct WOLFSSL_X509_ALGOR {
382	WOLFSSL_ASN1_OBJECT* algorithm;
383	WOLFSSL_ASN1_TYPE* parameter;
384	};
385
386	struct WOLFSSL_X509_PUBKEY {
387	WOLFSSL_X509_ALGOR* algor;
388	WOLFSSL_EVP_PKEY* pkey;
389	int pubKeyOID;
390	};
391
392
393	enum BIO_TYPE {
394	WOLFSSL_BIO_BUFFER = 1,
395	WOLFSSL_BIO_SOCKET = 2,
396	WOLFSSL_BIO_SSL = 3,
397	WOLFSSL_BIO_MEMORY = 4,
398	WOLFSSL_BIO_BIO = 5,
399	WOLFSSL_BIO_FILE = 6,
400	WOLFSSL_BIO_BASE64 = 7,
401	WOLFSSL_BIO_MD = 8
402	};
403
404	enum BIO_FLAGS {
405	WOLFSSL_BIO_FLAG_BASE64_NO_NL = 0x01,
406	WOLFSSL_BIO_FLAG_READ = 0x02,
407	WOLFSSL_BIO_FLAG_WRITE = 0x04,
408	WOLFSSL_BIO_FLAG_IO_SPECIAL = 0x08,
409	WOLFSSL_BIO_FLAG_RETRY = 0x10
410	};
411
412	enum BIO_CB_OPS {
413	WOLFSSL_BIO_CB_FREE = 0x01,
414	WOLFSSL_BIO_CB_READ = 0x02,
415	WOLFSSL_BIO_CB_WRITE = 0x03,
416	WOLFSSL_BIO_CB_PUTS = 0x04,
417	WOLFSSL_BIO_CB_GETS = 0x05,
418	WOLFSSL_BIO_CB_CTRL = 0x06,
419	WOLFSSL_BIO_CB_RETURN = 0x80
420	};
421
422	typedef struct WOLFSSL_BUF_MEM {
423	char* data; /* dereferenced */
424	size_t length; /* current length */
425	size_t max; /* maximum length */
426	} WOLFSSL_BUF_MEM;
427
428	/* custom method with user set callbacks */
429	typedef int (wolfSSL_BIO_meth_write_cb)(WOLFSSL_BIO, const char*, int);
430	typedef int (wolfSSL_BIO_meth_read_cb)(WOLFSSL_BIO , char *, int);
431	typedef int (wolfSSL_BIO_meth_puts_cb)(WOLFSSL_BIO, const char*);
432	typedef int (wolfSSL_BIO_meth_gets_cb)(WOLFSSL_BIO, char*, int);
433	typedef long (wolfSSL_BIO_meth_ctrl_get_cb)(WOLFSSL_BIO, int, long, void*);
434	typedef int (wolfSSL_BIO_meth_create_cb)(WOLFSSL_BIO);
435	typedef int (wolfSSL_BIO_meth_destroy_cb)(WOLFSSL_BIO);
436
437	typedef int wolfSSL_BIO_info_cb(WOLFSSL_BIO *, int, int);
438	typedef long (wolfssl_BIO_meth_ctrl_info_cb)(WOLFSSL_BIO, int, wolfSSL_BIO_info_cb*);
439
440	/* wolfSSL BIO_METHOD type */
441	#ifndef MAX_BIO_METHOD_NAME
442	#define MAX_BIO_METHOD_NAME 256
443	#endif
444	struct WOLFSSL_BIO_METHOD {
445	byte type; /* method type */
446	char name[MAX_BIO_METHOD_NAME];
447	wolfSSL_BIO_meth_write_cb writeCb;
448	wolfSSL_BIO_meth_read_cb readCb;
449	wolfSSL_BIO_meth_puts_cb putsCb;
450	wolfSSL_BIO_meth_gets_cb getsCb;
451	wolfSSL_BIO_meth_ctrl_get_cb ctrlCb;
452	wolfSSL_BIO_meth_create_cb createCb;
453	wolfSSL_BIO_meth_destroy_cb freeCb;
454	wolfssl_BIO_meth_ctrl_info_cb ctrlInfoCb;
455	};
456
457	/* wolfSSL BIO type */
458	typedef long (wolf_bio_info_cb)(WOLFSSL_BIO bio, int event, const char *parg,
459	int iarg, long larg, long return_value);
460
461	struct WOLFSSL_BIO {
462	WOLFSSL_BUF_MEM* mem_buf;
463	WOLFSSL_BIO_METHOD* method;
464	WOLFSSL_BIO* prev; /* previous in chain */
465	WOLFSSL_BIO* next; /* next in chain */
466	WOLFSSL_BIO* pair; /* BIO paired with */
467	void* heap; /* user heap hint */
468	void* ptr; /* WOLFSSL, file descriptor, MD, or mem buf */
469	void* usrCtx; /* user set pointer */
470	char* infoArg; /* BIO callback argument */
471	wolf_bio_info_cb infoCb; /* BIO callback */
472	int wrSz; /* write buffer size (mem) */
473	int wrIdx; /* current index for write buffer */
474	int rdIdx; /* current read index */
475	int readRq; /* read request */
476	int num; /* socket num or length */
477	int eof; /* eof flag */
478	int flags;
479	byte type; /* method type */
480	byte init:1; /* bio has been initialized */
481	byte shutdown:1; /* close flag */
482	#ifdef HAVE_EX_DATA
483	WOLFSSL_CRYPTO_EX_DATA ex_data;
484	#endif
485	};
486
487	typedef struct WOLFSSL_COMP_METHOD {
488	int type; /* stunnel dereference */
489	} WOLFSSL_COMP_METHOD;
490
491	typedef struct WOLFSSL_COMP {
492	int id;
493	const char *name;
494	WOLFSSL_COMP_METHOD *method;
495	} WOLFSSL_COMP;
496
497	struct WOLFSSL_X509_LOOKUP_METHOD {
498	int type;
499	};
500
501	struct WOLFSSL_X509_LOOKUP {
502	WOLFSSL_X509_STORE *store;
503	};
504
505	struct WOLFSSL_X509_STORE {
506	int cache; /* stunnel dereference */
507	WOLFSSL_CERT_MANAGER* cm;
508	WOLFSSL_X509_LOOKUP lookup;
509	#ifdef OPENSSL_EXTRA
510	int isDynamic;
511	WOLFSSL_X509_VERIFY_PARAM* param; /* certificate validation parameter */
512	#endif
513	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_QT)
514	WOLFSSL_X509_STORE_CTX_verify_cb verify_cb;
515	#endif
516	#ifdef HAVE_EX_DATA
517	WOLFSSL_CRYPTO_EX_DATA ex_data;
518	#endif
519	#if defined(OPENSSL_EXTRA) && defined(HAVE_CRL)
520	WOLFSSL_X509_CRL *crl;
521	#endif
522	};
523
524	#ifdef OPENSSL_EXTRA
525	#define WOLFSSL_USE_CHECK_TIME 0x2
526	#define WOLFSSL_NO_CHECK_TIME 0x200000
527	#define WOLFSSL_NO_WILDCARDS 0x4
528	#define WOLFSSL_HOST_NAME_MAX 256
529	#define WOLFSSL_MAX_IPSTR 46 /* max ip size IPv4 mapped IPv6 */
530	struct WOLFSSL_X509_VERIFY_PARAM {
531	time_t check_time;
532	unsigned long flags;
533	char hostName[WOLFSSL_HOST_NAME_MAX];
534	unsigned int hostFlags;
535	char ipasc[WOLFSSL_MAX_IPSTR];
536	};
537	#endif
538
539	typedef struct WOLFSSL_ALERT {
540	int code;
541	int level;
542	} WOLFSSL_ALERT;
543
544	typedef struct WOLFSSL_ALERT_HISTORY {
545	WOLFSSL_ALERT last_rx;
546	WOLFSSL_ALERT last_tx;
547	} WOLFSSL_ALERT_HISTORY;
548
549	typedef struct WOLFSSL_X509_REVOKED {
550	WOLFSSL_ASN1_INTEGER* serialNumber; /* stunnel dereference */
551	} WOLFSSL_X509_REVOKED;
552
553
554	typedef struct WOLFSSL_X509_OBJECT {
555	union {
556	char* ptr;
557	WOLFSSL_X509 *x509;
558	WOLFSSL_X509_CRL* crl; /* stunnel dereference */
559	} data;
560	} WOLFSSL_X509_OBJECT;
561
562	#define WOLFSSL_ASN1_BOOLEAN int
563
564	typedef struct WOLFSSL_BUFFER_INFO {
565	unsigned char* buffer;
566	unsigned int length;
567	} WOLFSSL_BUFFER_INFO;
568
569	struct WOLFSSL_X509_STORE_CTX {
570	WOLFSSL_X509_STORE* store; /* Store full of a CA cert chain */
571	WOLFSSL_X509* current_cert; /* current X509 (OPENSSL_EXTRA) */
572	#ifdef WOLFSSL_ASIO
573	WOLFSSL_X509* current_issuer; /* asio dereference */
574	#endif
575	WOLFSSL_X509_CHAIN* sesChain; /* pointer to WOLFSSL_SESSION peer chain */
576	WOLFSSL_STACK* chain;
577	#ifdef OPENSSL_EXTRA
578	WOLFSSL_X509_VERIFY_PARAM* param; /* certificate validation parameter */
579	#endif
580	char* domain; /* subject CN domain name */
581	#if defined(HAVE_EX_DATA) \|\| defined(FORTRESS)
582	WOLFSSL_CRYPTO_EX_DATA ex_data; /* external data */
583	#endif
584	#if defined(WOLFSSL_APACHE_HTTPD) \|\| defined(OPENSSL_EXTRA)
585	int depth; /* used in X509_STORE_CTX__depth /
586	#endif
587	void* userCtx; /* user ctx */
588	int error; /* current error */
589	int error_depth; /* index of cert depth for this error */
590	int discardSessionCerts; /* so verify callback can flag for discard */
591	int totalCerts; /* number of peer cert buffers */
592	WOLFSSL_BUFFER_INFO* certs; /* peer certs */
593	WOLFSSL_X509_STORE_CTX_verify_cb verify_cb; /* verify callback */
594	};
595
596	typedef char* WOLFSSL_STRING;
597
598	/* Valid Alert types from page 16/17
599	* Add alert string to the function wolfSSL_alert_type_string_long in src/ssl.c
600	*/
601	enum AlertDescription {
602	close_notify = 0,
603	unexpected_message = 10,
604	bad_record_mac = 20,
605	record_overflow = 22,
606	decompression_failure = 30,
607	handshake_failure = 40,
608	no_certificate = 41,
609	bad_certificate = 42,
610	unsupported_certificate = 43,
611	certificate_revoked = 44,
612	certificate_expired = 45,
613	certificate_unknown = 46,
614	illegal_parameter = 47,
615	unknown_ca = 48,
616	decode_error = 50,
617	decrypt_error = 51,
618	#ifdef WOLFSSL_MYSQL_COMPATIBLE
619	/* catch name conflict for enum protocol with MYSQL build */
620	wc_protocol_version = 70,
621	#else
622	protocol_version = 70,
623	#endif
624	inappropriate_fallback = 86,
625	no_renegotiation = 100,
626	missing_extension = 109,
627	unsupported_extension = 110, /*< RFC 5246, section 7.2.2 /
628	unrecognized_name = 112, /*< RFC 6066, section 3 /
629	bad_certificate_status_response = 113, /*< RFC 6066, section 8 /
630	unknown_psk_identity = 115, /*< RFC 4279, section 2 /
631	certificate_required = 116, /*< RFC 8446, section 8.2 /
632	no_application_protocol = 120
633	};
634
635
636	enum AlertLevel {
637	alert_warning = 1,
638	alert_fatal = 2
639	};
640
641	/* Maximum master key length (SECRET_LEN) */
642	#define WOLFSSL_MAX_MASTER_KEY_LENGTH 48
643	/* Maximum number of groups that can be set */
644	#define WOLFSSL_MAX_GROUP_COUNT 10
645
646	#if defined(HAVE_SECRET_CALLBACK) && defined(WOLFSSL_TLS13)
647	enum Tls13Secret {
648	CLIENT_EARLY_TRAFFIC_SECRET,
649	CLIENT_HANDSHAKE_TRAFFIC_SECRET,
650	SERVER_HANDSHAKE_TRAFFIC_SECRET,
651	CLIENT_TRAFFIC_SECRET,
652	SERVER_TRAFFIC_SECRET,
653	EARLY_EXPORTER_SECRET,
654	EXPORTER_SECRET
655	};
656	#endif
657
658
659	typedef WOLFSSL_METHOD* (wolfSSL_method_func)(void heap);
660
661	/* CTX Method EX Constructor Functions */
662	WOLFSSL_API WOLFSSL_METHOD wolfTLS_client_method_ex(void heap);
663	WOLFSSL_API WOLFSSL_METHOD wolfTLS_server_method_ex(void heap);
664	WOLFSSL_API WOLFSSL_METHOD wolfSSLv3_method_ex(void heap);
665	WOLFSSL_API WOLFSSL_METHOD wolfSSLv3_server_method_ex(void heap);
666	WOLFSSL_API WOLFSSL_METHOD wolfSSLv3_client_method_ex(void heap);
667	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_method_ex(void heap);
668	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_server_method_ex(void heap);
669	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_client_method_ex(void heap);
670	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_1_method_ex(void heap);
671	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_1_server_method_ex(void heap);
672	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_1_client_method_ex(void heap);
673	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_2_method_ex(void heap);
674	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_2_server_method_ex(void heap);
675	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_2_client_method_ex(void heap);
676	#ifdef WOLFSSL_TLS13
677	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_3_method_ex(void heap);
678	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_3_server_method_ex(void heap);
679	WOLFSSL_API WOLFSSL_METHOD wolfTLSv1_3_client_method_ex(void heap);
680	#endif
681
682	WOLFSSL_API WOLFSSL_METHOD wolfSSLv23_method_ex(void heap);
683	WOLFSSL_API WOLFSSL_METHOD wolfSSLv23_server_method_ex(void heap);
684	WOLFSSL_API WOLFSSL_METHOD wolfSSLv23_client_method_ex(void heap);
685
686	#ifdef WOLFSSL_DTLS
687	WOLFSSL_API WOLFSSL_METHOD wolfDTLS_method_ex(void heap);
688	WOLFSSL_API WOLFSSL_METHOD wolfDTLS_client_method_ex(void heap);
689	WOLFSSL_API WOLFSSL_METHOD wolfDTLS_server_method_ex(void heap);
690	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_method_ex(void heap);
691	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_client_method_ex(void heap);
692	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_server_method_ex(void heap);
693	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_2_method_ex(void heap);
694	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_2_client_method_ex(void heap);
695	WOLFSSL_API WOLFSSL_METHOD wolfDTLSv1_2_server_method_ex(void heap);
696	#endif
697
698	/* CTX Method Constructor Functions */
699	WOLFSSL_API WOLFSSL_METHOD *wolfTLS_client_method(void);
700	WOLFSSL_API WOLFSSL_METHOD *wolfTLS_server_method(void);
701	WOLFSSL_API WOLFSSL_METHOD *wolfSSLv3_method(void);
702	WOLFSSL_API WOLFSSL_METHOD *wolfSSLv23_method(void);
703	WOLFSSL_API WOLFSSL_METHOD *wolfSSLv3_server_method(void);
704	WOLFSSL_API WOLFSSL_METHOD *wolfSSLv3_client_method(void);
705	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_method(void);
706	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_server_method(void);
707	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_client_method(void);
708	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_1_method(void);
709	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_1_server_method(void);
710	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_1_client_method(void);
711	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_2_method(void);
712	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_2_server_method(void);
713	WOLFSSL_ABI WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_2_client_method(void);
714	#ifdef WOLFSSL_TLS13
715	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_3_method(void);
716	WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_3_server_method(void);
717	WOLFSSL_ABI WOLFSSL_API WOLFSSL_METHOD *wolfTLSv1_3_client_method(void);
718	#endif
719
720	#ifdef WOLFSSL_DTLS
721	WOLFSSL_API WOLFSSL_METHOD *wolfDTLS_method(void);
722	WOLFSSL_API WOLFSSL_METHOD *wolfDTLS_server_method(void);
723	WOLFSSL_API WOLFSSL_METHOD *wolfDTLS_client_method(void);
724	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_method(void);
725	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_client_method(void);
726	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_server_method(void);
727	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_2_method(void);
728	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_2_client_method(void);
729	WOLFSSL_API WOLFSSL_METHOD *wolfDTLSv1_2_server_method(void);
730	#endif
731
732	#ifdef HAVE_POLY1305
733	WOLFSSL_API int wolfSSL_use_old_poly(WOLFSSL*, int);
734	#endif
735
736	#ifdef WOLFSSL_SESSION_EXPORT
737	#ifdef WOLFSSL_DTLS
738
739	#ifndef WOLFSSL_DTLS_EXPORT_TYPES
740	typedef int (wc_dtls_export)(WOLFSSL ssl,
741	unsigned char* exportBuffer, unsigned int sz, void* userCtx);
742	#define WOLFSSL_DTLS_EXPORT_TYPES
743	#endif /* WOLFSSL_DTLS_EXPORT_TYPES */
744
745	WOLFSSL_API int wolfSSL_dtls_import(WOLFSSL* ssl, unsigned char* buf,
746	unsigned int sz);
747	WOLFSSL_API int wolfSSL_CTX_dtls_set_export(WOLFSSL_CTX* ctx,
748	wc_dtls_export func);
749	WOLFSSL_API int wolfSSL_dtls_set_export(WOLFSSL* ssl, wc_dtls_export func);
750	WOLFSSL_API int wolfSSL_dtls_export(WOLFSSL* ssl, unsigned char* buf,
751	unsigned int* sz);
752	WOLFSSL_API int wolfSSL_dtls_export_state_only(WOLFSSL* ssl, unsigned char* buf,
753	unsigned int* sz);
754	#endif /* WOLFSSL_DTLS */
755	#endif /* WOLFSSL_SESSION_EXPORT */
756
757	#ifdef WOLFSSL_STATIC_MEMORY
758	#ifndef WOLFSSL_MEM_GUARD
759	#define WOLFSSL_MEM_GUARD
760	typedef struct WOLFSSL_MEM_STATS WOLFSSL_MEM_STATS;
761	typedef struct WOLFSSL_MEM_CONN_STATS WOLFSSL_MEM_CONN_STATS;
762	#endif
763	WOLFSSL_API int wolfSSL_CTX_load_static_memory(WOLFSSL_CTX** ctx,
764	wolfSSL_method_func method,
765	unsigned char* buf, unsigned int sz,
766	int flag, int max);
767	WOLFSSL_API int wolfSSL_CTX_is_static_memory(WOLFSSL_CTX* ctx,
768	WOLFSSL_MEM_STATS* mem_stats);
769	WOLFSSL_API int wolfSSL_is_static_memory(WOLFSSL* ssl,
770	WOLFSSL_MEM_CONN_STATS* mem_stats);
771	#endif
772
773	#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
774
775	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_use_certificate_file(WOLFSSL_CTX*,
776	const char*, int);
777	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_use_PrivateKey_file(WOLFSSL_CTX*,
778	const char*, int);
779
780	#endif
781
782	#ifndef NO_CERTS
783	#define WOLFSSL_LOAD_FLAG_NONE 0x00000000
784	#define WOLFSSL_LOAD_FLAG_IGNORE_ERR 0x00000001
785	#define WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY 0x00000002
786	#define WOLFSSL_LOAD_FLAG_PEM_CA_ONLY 0x00000004
787
788	#ifndef WOLFSSL_LOAD_VERIFY_DEFAULT_FLAGS
789	#define WOLFSSL_LOAD_VERIFY_DEFAULT_FLAGS WOLFSSL_LOAD_FLAG_NONE
790	#endif
791	#endif /* !NO_CERTS */
792
793	#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
794
795	WOLFSSL_API int wolfSSL_CTX_load_verify_locations_ex(WOLFSSL_CTX, const char,
796	const char*, unsigned int);
797	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_load_verify_locations(WOLFSSL_CTX*,
798	const char, const char);
799	#ifdef WOLFSSL_TRUST_PEER_CERT
800	WOLFSSL_API int wolfSSL_CTX_trust_peer_cert(WOLFSSL_CTX, const char, int);
801	#endif
802	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_use_certificate_chain_file(
803	WOLFSSL_CTX, const char);
804	WOLFSSL_API int wolfSSL_CTX_use_certificate_chain_file_format(WOLFSSL_CTX *,
805	const char *file, int format);
806	WOLFSSL_API int wolfSSL_CTX_use_RSAPrivateKey_file(WOLFSSL_CTX, const char, int);
807
808	WOLFSSL_API long wolfSSL_get_verify_depth(WOLFSSL* ssl);
809	WOLFSSL_API long wolfSSL_CTX_get_verify_depth(WOLFSSL_CTX* ctx);
810	WOLFSSL_API void wolfSSL_CTX_set_verify_depth(WOLFSSL_CTX *ctx,int depth);
811	WOLFSSL_ABI WOLFSSL_API int wolfSSL_use_certificate_file(WOLFSSL, const char,
812	int);
813	WOLFSSL_ABI WOLFSSL_API int wolfSSL_use_PrivateKey_file(WOLFSSL, const char,
814	int);
815	WOLFSSL_ABI WOLFSSL_API int wolfSSL_use_certificate_chain_file(WOLFSSL*,
816	const char*);
817	WOLFSSL_API int wolfSSL_use_certificate_chain_file_format(WOLFSSL*,
818	const char *file, int format);
819	WOLFSSL_API int wolfSSL_use_RSAPrivateKey_file(WOLFSSL, const char, int);
820
821	#ifdef WOLFSSL_DER_LOAD
822	WOLFSSL_API int wolfSSL_CTX_der_load_verify_locations(WOLFSSL_CTX*,
823	const char*, int);
824	#endif
825
826	#ifdef HAVE_NTRU
827	WOLFSSL_API int wolfSSL_CTX_use_NTRUPrivateKey_file(WOLFSSL_CTX, const char);
828	/* load NTRU private key blob */
829	#endif
830
831	#endif /* !NO_FILESYSTEM && !NO_CERTS */
832
833	WOLFSSL_API WOLFSSL_CTX* wolfSSL_CTX_new_ex(WOLFSSL_METHOD* method, void* heap);
834	WOLFSSL_ABI WOLFSSL_API WOLFSSL_CTX* wolfSSL_CTX_new(WOLFSSL_METHOD*);
835	#ifdef OPENSSL_EXTRA
836	WOLFSSL_API int wolfSSL_CTX_up_ref(WOLFSSL_CTX*);
837	#endif
838	WOLFSSL_ABI WOLFSSL_API WOLFSSL* wolfSSL_new(WOLFSSL_CTX*);
839	WOLFSSL_API WOLFSSL_CTX* wolfSSL_get_SSL_CTX(WOLFSSL* ssl);
840	WOLFSSL_API WOLFSSL_X509_VERIFY_PARAM* wolfSSL_get0_param(WOLFSSL* ssl);
841	WOLFSSL_API int wolfSSL_is_server(WOLFSSL*);
842	WOLFSSL_API WOLFSSL* wolfSSL_write_dup(WOLFSSL*);
843	WOLFSSL_ABI WOLFSSL_API int wolfSSL_set_fd (WOLFSSL*, int);
844	WOLFSSL_API int wolfSSL_set_write_fd (WOLFSSL*, int);
845	WOLFSSL_API int wolfSSL_set_read_fd (WOLFSSL*, int);
846	WOLFSSL_API char* wolfSSL_get_cipher_list(int priority);
847	WOLFSSL_API char* wolfSSL_get_cipher_list_ex(WOLFSSL* ssl, int priority);
848	WOLFSSL_API int wolfSSL_get_ciphers(char*, int);
849	WOLFSSL_API int wolfSSL_get_ciphers_iana(char*, int);
850	WOLFSSL_API const char* wolfSSL_get_cipher_name(WOLFSSL* ssl);
851	WOLFSSL_API const char* wolfSSL_get_cipher_name_from_suite(const unsigned char,
852	const unsigned char);
853	WOLFSSL_API const char* wolfSSL_get_cipher_name_iana_from_suite(
854	const unsigned char, const unsigned char);
855	WOLFSSL_API const char* wolfSSL_get_shared_ciphers(WOLFSSL* ssl, char* buf,
856	int len);
857	WOLFSSL_API const char* wolfSSL_get_curve_name(WOLFSSL* ssl);
858	WOLFSSL_API int wolfSSL_get_fd(const WOLFSSL*);
859	/* please see note at top of README if you get an error from connect */
860	WOLFSSL_ABI WOLFSSL_API int wolfSSL_connect(WOLFSSL*);
861	WOLFSSL_ABI WOLFSSL_API int wolfSSL_write(WOLFSSL, const void, int);
862	WOLFSSL_ABI WOLFSSL_API int wolfSSL_read(WOLFSSL, void, int);
863	WOLFSSL_API int wolfSSL_peek(WOLFSSL, void, int);
864	WOLFSSL_API int wolfSSL_accept(WOLFSSL*);
865	WOLFSSL_API int wolfSSL_CTX_mutual_auth(WOLFSSL_CTX* ctx, int req);
866	WOLFSSL_API int wolfSSL_mutual_auth(WOLFSSL* ssl, int req);
867	#ifdef WOLFSSL_TLS13
868	WOLFSSL_API int wolfSSL_send_hrr_cookie(WOLFSSL* ssl,
869	const unsigned char* secret, unsigned int secretSz);
870	WOLFSSL_API int wolfSSL_CTX_no_ticket_TLSv13(WOLFSSL_CTX* ctx);
871	WOLFSSL_API int wolfSSL_no_ticket_TLSv13(WOLFSSL* ssl);
872	WOLFSSL_API int wolfSSL_CTX_no_dhe_psk(WOLFSSL_CTX* ctx);
873	WOLFSSL_API int wolfSSL_no_dhe_psk(WOLFSSL* ssl);
874	WOLFSSL_API int wolfSSL_update_keys(WOLFSSL* ssl);
875	WOLFSSL_API int wolfSSL_CTX_allow_post_handshake_auth(WOLFSSL_CTX* ctx);
876	WOLFSSL_API int wolfSSL_allow_post_handshake_auth(WOLFSSL* ssl);
877	WOLFSSL_API int wolfSSL_request_certificate(WOLFSSL* ssl);
878
879	WOLFSSL_API int wolfSSL_CTX_set1_groups_list(WOLFSSL_CTX ctx, char list);
880	WOLFSSL_API int wolfSSL_set1_groups_list(WOLFSSL ssl, char list);
881
882	WOLFSSL_API int wolfSSL_preferred_group(WOLFSSL* ssl);
883	WOLFSSL_API int wolfSSL_CTX_set_groups(WOLFSSL_CTX* ctx, int* groups,
884	int count);
885	WOLFSSL_API int wolfSSL_set_groups(WOLFSSL* ssl, int* groups, int count);
886
887	WOLFSSL_API int wolfSSL_connect_TLSv13(WOLFSSL*);
888	WOLFSSL_API int wolfSSL_accept_TLSv13(WOLFSSL*);
889
890	#ifdef WOLFSSL_EARLY_DATA
891	WOLFSSL_API int wolfSSL_CTX_set_max_early_data(WOLFSSL_CTX* ctx,
892	unsigned int sz);
893	WOLFSSL_API int wolfSSL_set_max_early_data(WOLFSSL* ssl, unsigned int sz);
894	WOLFSSL_API int wolfSSL_write_early_data(WOLFSSL, const void, int, int*);
895	WOLFSSL_API int wolfSSL_read_early_data(WOLFSSL, void, int, int*);
896	#endif
897	#endif
898	WOLFSSL_ABI WOLFSSL_API void wolfSSL_CTX_free(WOLFSSL_CTX*);
899	WOLFSSL_ABI WOLFSSL_API void wolfSSL_free(WOLFSSL*);
900	WOLFSSL_ABI WOLFSSL_API int wolfSSL_shutdown(WOLFSSL*);
901	WOLFSSL_API int wolfSSL_send(WOLFSSL, const void, int sz, int flags);
902	WOLFSSL_API int wolfSSL_recv(WOLFSSL, void, int sz, int flags);
903
904	WOLFSSL_API void wolfSSL_CTX_set_quiet_shutdown(WOLFSSL_CTX*, int);
905	WOLFSSL_API void wolfSSL_set_quiet_shutdown(WOLFSSL*, int);
906
907	WOLFSSL_ABI WOLFSSL_API int wolfSSL_get_error(WOLFSSL*, int);
908	WOLFSSL_API int wolfSSL_get_alert_history(WOLFSSL, WOLFSSL_ALERT_HISTORY );
909
910	WOLFSSL_ABI WOLFSSL_API int wolfSSL_set_session(WOLFSSL, WOLFSSL_SESSION);
911	WOLFSSL_API long wolfSSL_SSL_SESSION_set_timeout(WOLFSSL_SESSION*, long);
912	WOLFSSL_ABI WOLFSSL_API WOLFSSL_SESSION* wolfSSL_get_session(WOLFSSL*);
913	WOLFSSL_ABI WOLFSSL_API void wolfSSL_flush_sessions(WOLFSSL_CTX*, long);
914	WOLFSSL_API int wolfSSL_SetServerID(WOLFSSL, const unsigned char, int, int);
915
916	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_ASIO) \|\| defined(WOLFSSL_HAPROXY) \
917	\|\| defined(WOLFSSL_NGINX)
918	WOLFSSL_API int wolfSSL_BIO_new_bio_pair(WOLFSSL_BIO**, size_t,
919	WOLFSSL_BIO**, size_t);
920
921	WOLFSSL_API int wolfSSL_RSA_padding_add_PKCS1_PSS(WOLFSSL_RSA rsa, unsigned char EM,
922	const unsigned char *mHash,
923	const WOLFSSL_EVP_MD *Hash, int saltLen);
924	WOLFSSL_API int wolfSSL_RSA_verify_PKCS1_PSS(WOLFSSL_RSA rsa, const unsigned char mHash,
925	const WOLFSSL_EVP_MD *hashAlg,
926	const unsigned char *EM, int saltLen);
927	WOLFSSL_API WOLFSSL_RSA* wolfSSL_d2i_RSAPrivateKey_bio(WOLFSSL_BIO, WOLFSSL_RSA*);
928	WOLFSSL_API int wolfSSL_CTX_use_certificate_ASN1(WOLFSSL_CTX*,
929	int, const unsigned char*);
930	WOLFSSL_API int wolfSSL_CTX_use_RSAPrivateKey(WOLFSSL_CTX, WOLFSSL_RSA);
931	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PrivateKey_bio(WOLFSSL_BIO, WOLFSSL_EVP_PKEY*);
932	#endif /* OPENSSL_ALL \|\| WOLFSSL_ASIO */
933
934	#ifdef SESSION_INDEX
935	WOLFSSL_API int wolfSSL_GetSessionIndex(WOLFSSL* ssl);
936	WOLFSSL_API int wolfSSL_GetSessionAtIndex(int index, WOLFSSL_SESSION* session);
937	#endif /* SESSION_INDEX */
938
939	#if defined(SESSION_CERTS)
940	WOLFSSL_API
941	WOLFSSL_X509_CHAIN* wolfSSL_SESSION_get_peer_chain(WOLFSSL_SESSION* session);
942	WOLFSSL_API WOLFSSL_X509* wolfSSL_SESSION_get0_peer(WOLFSSL_SESSION* session);
943	#endif /* SESSION_INDEX && SESSION_CERTS */
944
945	typedef int (VerifyCallback)(int, WOLFSSL_X509_STORE_CTX);
946	typedef void (CallbackInfoState)(const WOLFSSL*, int, int);
947
948	#if defined(HAVE_EX_DATA) \|\| defined(FORTRESS)
949	typedef int (WOLFSSL_CRYPTO_EX_new)(void* p, void* ptr,
950	WOLFSSL_CRYPTO_EX_DATA* a, int idx, long argValue, void* arg);
951	typedef int (WOLFSSL_CRYPTO_EX_dup)(WOLFSSL_CRYPTO_EX_DATA* out,
952	WOLFSSL_CRYPTO_EX_DATA* in, void* inPtr, int idx, long argV, void* arg);
953	typedef void (WOLFSSL_CRYPTO_EX_free)(void* p, void* ptr,
954	WOLFSSL_CRYPTO_EX_DATA* a, int idx, long argValue, void* arg);
955
956	WOLFSSL_API int wolfSSL_get_ex_new_index(long argValue, void* arg,
957	WOLFSSL_CRYPTO_EX_new* a, WOLFSSL_CRYPTO_EX_dup* b,
958	WOLFSSL_CRYPTO_EX_free* c);
959	#endif
960
961	WOLFSSL_API void wolfSSL_CTX_set_verify(WOLFSSL_CTX*, int,
962	VerifyCallback verify_callback);
963
964	#ifdef OPENSSL_ALL
965	typedef int (CertVerifyCallback)(WOLFSSL_X509_STORE_CTX store, void* arg);
966	WOLFSSL_API void wolfSSL_CTX_set_cert_verify_callback(WOLFSSL_CTX* ctx,
967	CertVerifyCallback cb, void* arg);
968	#endif
969
970	WOLFSSL_API void wolfSSL_set_verify(WOLFSSL*, int, VerifyCallback verify_callback);
971	WOLFSSL_API void wolfSSL_set_verify_result(WOLFSSL*, long);
972	WOLFSSL_API void wolfSSL_SetCertCbCtx(WOLFSSL, void);
973
974	WOLFSSL_ABI WOLFSSL_API int wolfSSL_pending(WOLFSSL*);
975
976	WOLFSSL_API void wolfSSL_load_error_strings(void);
977	WOLFSSL_API int wolfSSL_library_init(void);
978	WOLFSSL_ABI WOLFSSL_API long wolfSSL_CTX_set_session_cache_mode(WOLFSSL_CTX*,
979	long);
980
981	#ifdef HAVE_SECRET_CALLBACK
982	typedef int (SessionSecretCb)(WOLFSSL ssl, void* secret, int* secretSz,
983	void* ctx);
984	WOLFSSL_API int wolfSSL_set_session_secret_cb(WOLFSSL*, SessionSecretCb,
985	void*);
986	#ifdef WOLFSSL_TLS13
987	typedef int (Tls13SecretCb)(WOLFSSL ssl, int id, const unsigned char* secret,
988	int secretSz, void* ctx);
989	WOLFSSL_API int wolfSSL_set_tls13_secret_cb(WOLFSSL, Tls13SecretCb, void);
990	#endif
991	#endif /* HAVE_SECRET_CALLBACK */
992
993	/* session cache persistence */
994	WOLFSSL_API int wolfSSL_save_session_cache(const char*);
995	WOLFSSL_API int wolfSSL_restore_session_cache(const char*);
996	WOLFSSL_API int wolfSSL_memsave_session_cache(void*, int);
997	WOLFSSL_API int wolfSSL_memrestore_session_cache(const void*, int);
998	WOLFSSL_API int wolfSSL_get_session_cache_memsize(void);
999
1000	/* certificate cache persistence, uses ctx since certs are per ctx */
1001	WOLFSSL_API int wolfSSL_CTX_save_cert_cache(WOLFSSL_CTX, const char);
1002	WOLFSSL_API int wolfSSL_CTX_restore_cert_cache(WOLFSSL_CTX, const char);
1003	WOLFSSL_API int wolfSSL_CTX_memsave_cert_cache(WOLFSSL_CTX, void, int, int*);
1004	WOLFSSL_API int wolfSSL_CTX_memrestore_cert_cache(WOLFSSL_CTX, const void, int);
1005	WOLFSSL_API int wolfSSL_CTX_get_cert_cache_memsize(WOLFSSL_CTX*);
1006
1007	/* only supports full name from cipher_name[] delimited by : */
1008	WOLFSSL_API int wolfSSL_CTX_set_cipher_list(WOLFSSL_CTX, const char);
1009	WOLFSSL_API int wolfSSL_set_cipher_list(WOLFSSL, const char);
1010
1011	/* Nonblocking DTLS helper functions */
1012	WOLFSSL_API void wolfSSL_dtls_set_using_nonblock(WOLFSSL*, int);
1013	WOLFSSL_API int wolfSSL_dtls_get_using_nonblock(WOLFSSL*);
1014	#define wolfSSL_set_using_nonblock wolfSSL_dtls_set_using_nonblock
1015	#define wolfSSL_get_using_nonblock wolfSSL_dtls_get_using_nonblock
1016	/* The old names are deprecated. */
1017	WOLFSSL_API int wolfSSL_dtls_get_current_timeout(WOLFSSL* ssl);
1018	WOLFSSL_API int wolfSSL_DTLSv1_get_timeout(WOLFSSL* ssl,
1019	WOLFSSL_TIMEVAL* timeleft);
1020	WOLFSSL_API void wolfSSL_DTLSv1_set_initial_timeout_duration(WOLFSSL* ssl,
1021	word32 duration_ms);
1022	WOLFSSL_API int wolfSSL_DTLSv1_handle_timeout(WOLFSSL* ssl);
1023
1024	WOLFSSL_API int wolfSSL_dtls_set_timeout_init(WOLFSSL* ssl, int);
1025	WOLFSSL_API int wolfSSL_dtls_set_timeout_max(WOLFSSL* ssl, int);
1026	WOLFSSL_API int wolfSSL_dtls_got_timeout(WOLFSSL* ssl);
1027	WOLFSSL_API int wolfSSL_dtls_retransmit(WOLFSSL*);
1028	WOLFSSL_API int wolfSSL_dtls(WOLFSSL* ssl);
1029
1030	WOLFSSL_API int wolfSSL_dtls_set_peer(WOLFSSL, void, unsigned int);
1031	WOLFSSL_API int wolfSSL_dtls_get_peer(WOLFSSL, void, unsigned int*);
1032
1033	WOLFSSL_API int wolfSSL_CTX_dtls_set_sctp(WOLFSSL_CTX*);
1034	WOLFSSL_API int wolfSSL_dtls_set_sctp(WOLFSSL*);
1035	WOLFSSL_API int wolfSSL_CTX_dtls_set_mtu(WOLFSSL_CTX*, unsigned short);
1036	WOLFSSL_API int wolfSSL_dtls_set_mtu(WOLFSSL*, unsigned short);
1037
1038	WOLFSSL_API int wolfSSL_dtls_get_drop_stats(WOLFSSL*,
1039	unsigned int, unsigned int);
1040	WOLFSSL_API int wolfSSL_CTX_mcast_set_member_id(WOLFSSL_CTX*, unsigned short);
1041	WOLFSSL_API int wolfSSL_set_secret(WOLFSSL*, unsigned short,
1042	const unsigned char*, unsigned int,
1043	const unsigned char, const unsigned char,
1044	const unsigned char*);
1045	WOLFSSL_API int wolfSSL_mcast_read(WOLFSSL, unsigned short, void*, int);
1046	WOLFSSL_API int wolfSSL_mcast_peer_add(WOLFSSL*, unsigned short, int);
1047	WOLFSSL_API int wolfSSL_mcast_peer_known(WOLFSSL*, unsigned short);
1048	WOLFSSL_API int wolfSSL_mcast_get_max_peers(void);
1049	typedef int (*CallbackMcastHighwater)(unsigned short peerId,
1050	unsigned int maxSeq,
1051	unsigned int curSeq, void* ctx);
1052	WOLFSSL_API int wolfSSL_CTX_mcast_set_highwater_cb(WOLFSSL_CTX*,
1053	unsigned int,
1054	unsigned int,
1055	unsigned int,
1056	CallbackMcastHighwater);
1057	WOLFSSL_API int wolfSSL_mcast_set_highwater_ctx(WOLFSSL, void);
1058
1059	WOLFSSL_API int wolfSSL_ERR_GET_LIB(unsigned long err);
1060	WOLFSSL_API int wolfSSL_ERR_GET_REASON(unsigned long err);
1061	WOLFSSL_API char* wolfSSL_ERR_error_string(unsigned long,char*);
1062	WOLFSSL_API void wolfSSL_ERR_error_string_n(unsigned long e, char* buf,
1063	unsigned long sz);
1064	WOLFSSL_API const char* wolfSSL_ERR_reason_error_string(unsigned long);
1065
1066	/* extras */
1067
1068
1069	/* for now LHASH is not implemented */
1070	typedef int WOLFSSL_LHASH;
1071	#ifndef WOLF_LHASH_OF
1072	#define WOLF_LHASH_OF(x) WOLFSSL_LHASH
1073	#endif
1074
1075	#ifndef WOLF_STACK_OF
1076	#define WOLF_STACK_OF(x) WOLFSSL_STACK
1077	#endif
1078	#ifndef DECLARE_STACK_OF
1079	#define DECLARE_STACK_OF(x) WOLF_STACK_OF(x);
1080	#endif
1081
1082	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_new_node(void* heap);
1083	WOLFSSL_API void wolfSSL_sk_free(WOLFSSL_STACK* sk);
1084	WOLFSSL_API void wolfSSL_sk_free_node(WOLFSSL_STACK* in);
1085	WOLFSSL_API int wolfSSL_sk_push_node(WOLFSSL_STACK** stack, WOLFSSL_STACK* in);
1086	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_get_node(WOLFSSL_STACK* sk, int idx);
1087	WOLFSSL_API int wolfSSL_sk_push(WOLFSSL_STACK st, const void data);
1088
1089	#if defined(HAVE_OCSP)
1090	#include "wolfssl/ocsp.h"
1091	#include "wolfssl/wolfcrypt/asn.h"
1092	#endif
1093
1094	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_QT)
1095	WOLFSSL_API int wolfSSL_sk_ACCESS_DESCRIPTION_push(
1096	WOLF_STACK_OF(ACCESS_DESCRIPTION)* sk,
1097	WOLFSSL_ACCESS_DESCRIPTION* access);
1098	#endif /* defined(OPENSSL_ALL) \|\| defined(WOLFSSL_QT) */
1099
1100	typedef WOLF_STACK_OF(WOLFSSL_GENERAL_NAME) WOLFSSL_GENERAL_NAMES;
1101
1102	WOLFSSL_API int wolfSSL_sk_X509_push(WOLF_STACK_OF(WOLFSSL_X509_NAME)* sk,
1103	WOLFSSL_X509* x509);
1104	WOLFSSL_API WOLFSSL_X509* wolfSSL_sk_X509_pop(WOLF_STACK_OF(WOLFSSL_X509_NAME)* sk);
1105	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_X509_dup(WOLFSSL_STACK* sk);
1106	WOLFSSL_API void wolfSSL_sk_X509_free(WOLF_STACK_OF(WOLFSSL_X509_NAME)* sk);
1107	WOLFSSL_API WOLFSSL_GENERAL_NAME* wolfSSL_GENERAL_NAME_new(void);
1108	WOLFSSL_API void wolfSSL_GENERAL_NAME_free(WOLFSSL_GENERAL_NAME* gn);
1109	WOLFSSL_API int wolfSSL_sk_GENERAL_NAME_push(WOLF_STACK_OF(WOLFSSL_GENERAL_NAME)* sk,
1110	WOLFSSL_GENERAL_NAME* gn);
1111	WOLFSSL_API WOLFSSL_GENERAL_NAME* wolfSSL_sk_GENERAL_NAME_value(
1112	WOLFSSL_STACK* sk, int i);
1113	WOLFSSL_API int wolfSSL_sk_GENERAL_NAME_num(WOLFSSL_STACK* sk);
1114	WOLFSSL_API void wolfSSL_sk_GENERAL_NAME_pop_free(WOLFSSL_STACK* sk,
1115	void (f) (WOLFSSL_GENERAL_NAME));
1116	WOLFSSL_API void wolfSSL_sk_GENERAL_NAME_free(WOLFSSL_STACK* sk);
1117	WOLFSSL_API void wolfSSL_GENERAL_NAMES_free(WOLFSSL_GENERAL_NAMES* name);
1118	WOLFSSL_API int wolfSSL_sk_ACCESS_DESCRIPTION_num(WOLFSSL_STACK* sk);
1119	WOLFSSL_API void wolfSSL_AUTHORITY_INFO_ACCESS_free(
1120	WOLF_STACK_OF(WOLFSSL_ACCESS_DESCRIPTION)* sk);
1121	WOLFSSL_API WOLFSSL_ACCESS_DESCRIPTION* wolfSSL_sk_ACCESS_DESCRIPTION_value(
1122	WOLFSSL_STACK* sk, int idx);
1123	WOLFSSL_API void wolfSSL_sk_ACCESS_DESCRIPTION_free(WOLFSSL_STACK* sk);
1124	WOLFSSL_API void wolfSSL_sk_ACCESS_DESCRIPTION_pop_free(WOLFSSL_STACK* sk,
1125	void (f) (WOLFSSL_ACCESS_DESCRIPTION));
1126	WOLFSSL_API void wolfSSL_ACCESS_DESCRIPTION_free(WOLFSSL_ACCESS_DESCRIPTION* access);
1127	WOLFSSL_API void wolfSSL_sk_X509_EXTENSION_pop_free(
1128	WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* sk,
1129	void (f) (WOLFSSL_X509_EXTENSION));
1130	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* wolfSSL_sk_X509_EXTENSION_new_null(void);
1131	WOLFSSL_API WOLFSSL_ASN1_OBJECT* wolfSSL_ASN1_OBJECT_new(void);
1132	WOLFSSL_API void wolfSSL_ASN1_OBJECT_free(WOLFSSL_ASN1_OBJECT* obj);
1133	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_new_asn1_obj(void);
1134	WOLFSSL_API int wolfSSL_sk_ASN1_OBJECT_push(WOLF_STACK_OF(WOLFSSL_ASN1_OBJEXT)* sk,
1135	WOLFSSL_ASN1_OBJECT* obj);
1136	WOLFSSL_API WOLFSSL_ASN1_OBJECT* wolfSSL_sk_ASN1_OBJECT_pop(
1137	WOLF_STACK_OF(WOLFSSL_ASN1_OBJECT)* sk);
1138	WOLFSSL_API void wolfSSL_sk_ASN1_OBJECT_free(WOLF_STACK_OF(WOLFSSL_ASN1_OBJECT)* sk);
1139	WOLFSSL_API void wolfSSL_sk_ASN1_OBJECT_pop_free(
1140	WOLF_STACK_OF(WOLFSSL_ASN1_OBJECT)* sk,
1141	void (f)(WOLFSSL_ASN1_OBJECT));
1142	WOLFSSL_API int wolfSSL_ASN1_STRING_to_UTF8(unsigned char *out, WOLFSSL_ASN1_STRING in);
1143	WOLFSSL_API int wolfSSL_sk_X509_EXTENSION_num(WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* sk);
1144	WOLFSSL_API WOLFSSL_X509_EXTENSION* wolfSSL_sk_X509_EXTENSION_value(
1145	WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* sk, int idx);
1146	WOLFSSL_API int wolfSSL_set_ex_data(WOLFSSL, int, void);
1147	WOLFSSL_API int wolfSSL_get_shutdown(const WOLFSSL*);
1148	WOLFSSL_API int wolfSSL_set_rfd(WOLFSSL*, int);
1149	WOLFSSL_API int wolfSSL_set_wfd(WOLFSSL*, int);
1150	WOLFSSL_API void wolfSSL_set_shutdown(WOLFSSL*, int);
1151	WOLFSSL_API int wolfSSL_set_session_id_context(WOLFSSL, const unsigned char,
1152	unsigned int);
1153	WOLFSSL_API void wolfSSL_set_connect_state(WOLFSSL*);
1154	WOLFSSL_API void wolfSSL_set_accept_state(WOLFSSL*);
1155	WOLFSSL_API int wolfSSL_session_reused(WOLFSSL*);
1156	WOLFSSL_API WOLFSSL_SESSION* wolfSSL_SESSION_dup(WOLFSSL_SESSION* session);
1157	WOLFSSL_API void wolfSSL_SESSION_free(WOLFSSL_SESSION* session);
1158	WOLFSSL_API int wolfSSL_is_init_finished(WOLFSSL*);
1159
1160	WOLFSSL_API const char* wolfSSL_get_version(WOLFSSL*);
1161	WOLFSSL_API int wolfSSL_get_current_cipher_suite(WOLFSSL* ssl);
1162	WOLFSSL_API WOLFSSL_CIPHER* wolfSSL_get_current_cipher(WOLFSSL*);
1163	WOLFSSL_API char* wolfSSL_CIPHER_description(const WOLFSSL_CIPHER, char, int);
1164	WOLFSSL_API const char* wolfSSL_CIPHER_get_name(const WOLFSSL_CIPHER* cipher);
1165	WOLFSSL_API const char* wolfSSL_CIPHER_get_version(const WOLFSSL_CIPHER* cipher);
1166	WOLFSSL_API word32 wolfSSL_CIPHER_get_id(const WOLFSSL_CIPHER* cipher);
1167	WOLFSSL_API const WOLFSSL_CIPHER* wolfSSL_get_cipher_by_value(word16 value);
1168	WOLFSSL_API const char* wolfSSL_SESSION_CIPHER_get_name(WOLFSSL_SESSION* session);
1169	WOLFSSL_API const char* wolfSSL_get_cipher(WOLFSSL*);
1170	WOLFSSL_API void wolfSSL_sk_CIPHER_free(WOLF_STACK_OF(WOLFSSL_CIPHER)* sk);
1171	WOLFSSL_API WOLFSSL_SESSION* wolfSSL_get1_session(WOLFSSL* ssl);
1172	/* what's ref count */
1173
1174	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_new(void);
1175	#if defined(OPENSSL_EXTRA_X509_SMALL) \|\| defined(OPENSSL_ALL)
1176	WOLFSSL_API int wolfSSL_RSA_up_ref(WOLFSSL_RSA* rsa);
1177	WOLFSSL_API int wolfSSL_X509_up_ref(WOLFSSL_X509* x509);
1178	WOLFSSL_API int wolfSSL_EVP_PKEY_up_ref(WOLFSSL_EVP_PKEY* pkey);
1179	#endif
1180
1181	WOLFSSL_API int wolfSSL_OCSP_parse_url(char* url, char host, char port,
1182	char** path, int* ssl);
1183
1184	WOLFSSL_API WOLFSSL_METHOD* wolfSSLv23_client_method(void);
1185	WOLFSSL_API WOLFSSL_METHOD* wolfSSLv2_client_method(void);
1186	WOLFSSL_API WOLFSSL_METHOD* wolfSSLv2_server_method(void);
1187
1188	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_new(WOLFSSL_BIO_METHOD*);
1189	WOLFSSL_API int wolfSSL_BIO_free(WOLFSSL_BIO*);
1190	WOLFSSL_API void wolfSSL_BIO_vfree(WOLFSSL_BIO*);
1191	WOLFSSL_API int wolfSSL_BIO_free_all(WOLFSSL_BIO*);
1192	WOLFSSL_API int wolfSSL_BIO_gets(WOLFSSL_BIO* bio, char* buf, int sz);
1193	WOLFSSL_API int wolfSSL_BIO_puts(WOLFSSL_BIO* bio, const char* buf);
1194	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_next(WOLFSSL_BIO* bio);
1195	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_find_type(WOLFSSL_BIO* bio, int type);
1196	WOLFSSL_API int wolfSSL_BIO_read(WOLFSSL_BIO, void, int);
1197	WOLFSSL_API int wolfSSL_BIO_write(WOLFSSL_BIO, const void, int);
1198	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_push(WOLFSSL_BIO, WOLFSSL_BIO append);
1199	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_pop(WOLFSSL_BIO*);
1200	WOLFSSL_API int wolfSSL_BIO_flush(WOLFSSL_BIO*);
1201	WOLFSSL_API int wolfSSL_BIO_pending(WOLFSSL_BIO*);
1202	WOLFSSL_API void wolfSSL_BIO_set_callback(WOLFSSL_BIO *bio,
1203	wolf_bio_info_cb callback_func);
1204	WOLFSSL_API wolf_bio_info_cb wolfSSL_BIO_get_callback(WOLFSSL_BIO *bio);
1205	WOLFSSL_API void wolfSSL_BIO_set_callback_arg(WOLFSSL_BIO bio, char arg);
1206	WOLFSSL_API char* wolfSSL_BIO_get_callback_arg(const WOLFSSL_BIO *bio);
1207
1208	WOLFSSL_API WOLFSSL_BIO_METHOD* wolfSSL_BIO_f_md(void);
1209	WOLFSSL_API int wolfSSL_BIO_get_md_ctx(WOLFSSL_BIO *bio,
1210	WOLFSSL_EVP_MD_CTX **mdcp);
1211
1212	WOLFSSL_API WOLFSSL_BIO_METHOD* wolfSSL_BIO_f_buffer(void);
1213	WOLFSSL_API long wolfSSL_BIO_set_write_buffer_size(WOLFSSL_BIO*, long size);
1214	WOLFSSL_API WOLFSSL_BIO_METHOD* wolfSSL_BIO_f_ssl(void);
1215	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_new_socket(int sfd, int flag);
1216	WOLFSSL_API int wolfSSL_BIO_eof(WOLFSSL_BIO*);
1217
1218	WOLFSSL_API WOLFSSL_BIO_METHOD* wolfSSL_BIO_s_mem(void);
1219	WOLFSSL_API WOLFSSL_BIO_METHOD* wolfSSL_BIO_f_base64(void);
1220	WOLFSSL_API void wolfSSL_BIO_set_flags(WOLFSSL_BIO*, int);
1221	WOLFSSL_API void wolfSSL_BIO_clear_flags(WOLFSSL_BIO *bio, int flags);
1222	WOLFSSL_API int wolfSSL_BIO_set_ex_data(WOLFSSL_BIO bio, int idx, void data);
1223	WOLFSSL_API void wolfSSL_BIO_get_ex_data(WOLFSSL_BIO bio, int idx);
1224	WOLFSSL_API long wolfSSL_BIO_set_nbio(WOLFSSL_BIO*, long);
1225
1226	WOLFSSL_API int wolfSSL_BIO_get_mem_data(WOLFSSL_BIO* bio,void* p);
1227
1228	WOLFSSL_API void wolfSSL_BIO_set_init(WOLFSSL_BIO*, int);
1229	WOLFSSL_API void wolfSSL_BIO_set_data(WOLFSSL_BIO, void);
1230	WOLFSSL_API void* wolfSSL_BIO_get_data(WOLFSSL_BIO*);
1231	WOLFSSL_API void wolfSSL_BIO_set_shutdown(WOLFSSL_BIO*, int);
1232	WOLFSSL_API int wolfSSL_BIO_get_shutdown(WOLFSSL_BIO*);
1233	WOLFSSL_API void wolfSSL_BIO_clear_retry_flags(WOLFSSL_BIO*);
1234	WOLFSSL_API int wolfSSL_BIO_should_retry(WOLFSSL_BIO *bio);
1235
1236	WOLFSSL_API WOLFSSL_BIO_METHOD wolfSSL_BIO_meth_new(int, const char);
1237	WOLFSSL_API void wolfSSL_BIO_meth_free(WOLFSSL_BIO_METHOD*);
1238	WOLFSSL_API int wolfSSL_BIO_meth_set_write(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_write_cb);
1239	WOLFSSL_API int wolfSSL_BIO_meth_set_read(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_read_cb);
1240	WOLFSSL_API int wolfSSL_BIO_meth_set_puts(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_puts_cb);
1241	WOLFSSL_API int wolfSSL_BIO_meth_set_gets(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_gets_cb);
1242	WOLFSSL_API int wolfSSL_BIO_meth_set_ctrl(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_ctrl_get_cb);
1243	WOLFSSL_API int wolfSSL_BIO_meth_set_create(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_create_cb);
1244	WOLFSSL_API int wolfSSL_BIO_meth_set_destroy(WOLFSSL_BIO_METHOD*, wolfSSL_BIO_meth_destroy_cb);
1245	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_new_mem_buf(const void* buf, int len);
1246
1247	WOLFSSL_API long wolfSSL_BIO_set_ssl(WOLFSSL_BIO, WOLFSSL, int flag);
1248	#ifndef NO_FILESYSTEM
1249	WOLFSSL_API long wolfSSL_BIO_set_fd(WOLFSSL_BIO* b, int fd, int flag);
1250	#endif
1251	WOLFSSL_API int wolfSSL_BIO_set_close(WOLFSSL_BIO *b, long flag);
1252	WOLFSSL_API void wolfSSL_set_bio(WOLFSSL, WOLFSSL_BIO rd, WOLFSSL_BIO* wr);
1253
1254	#ifndef NO_FILESYSTEM
1255	WOLFSSL_API WOLFSSL_BIO_METHOD *wolfSSL_BIO_s_file(void);
1256	#endif
1257
1258	WOLFSSL_API WOLFSSL_BIO_METHOD *wolfSSL_BIO_s_bio(void);
1259	WOLFSSL_API WOLFSSL_BIO_METHOD *wolfSSL_BIO_s_socket(void);
1260
1261	WOLFSSL_API long wolfSSL_BIO_ctrl(WOLFSSL_BIO bp, int cmd, long larg, void parg);
1262	WOLFSSL_API long wolfSSL_BIO_int_ctrl(WOLFSSL_BIO *bp, int cmd, long larg, int iarg);
1263
1264	WOLFSSL_API int wolfSSL_BIO_set_write_buf_size(WOLFSSL_BIO *b, long size);
1265	WOLFSSL_API int wolfSSL_BIO_make_bio_pair(WOLFSSL_BIO b1, WOLFSSL_BIO b2);
1266	WOLFSSL_API int wolfSSL_BIO_ctrl_reset_read_request(WOLFSSL_BIO *b);
1267	WOLFSSL_API int wolfSSL_BIO_nread0(WOLFSSL_BIO bio, char *buf);
1268	WOLFSSL_API int wolfSSL_BIO_nread(WOLFSSL_BIO bio, char *buf, int num);
1269	WOLFSSL_API int wolfSSL_BIO_nwrite(WOLFSSL_BIO bio, char *buf, int num);
1270	WOLFSSL_API int wolfSSL_BIO_reset(WOLFSSL_BIO *bio);
1271
1272	WOLFSSL_API int wolfSSL_BIO_seek(WOLFSSL_BIO *bio, int ofs);
1273	WOLFSSL_API int wolfSSL_BIO_write_filename(WOLFSSL_BIO bio, char name);
1274	WOLFSSL_API long wolfSSL_BIO_set_mem_eof_return(WOLFSSL_BIO *bio, int v);
1275	WOLFSSL_API long wolfSSL_BIO_get_mem_ptr(WOLFSSL_BIO bio, WOLFSSL_BUF_MEM *m);
1276	WOLFSSL_API int wolfSSL_BIO_get_len(WOLFSSL_BIO *bio);
1277
1278	WOLFSSL_API void wolfSSL_RAND_screen(void);
1279	WOLFSSL_API const char* wolfSSL_RAND_file_name(char*, unsigned long);
1280	WOLFSSL_API int wolfSSL_RAND_write_file(const char*);
1281	WOLFSSL_API int wolfSSL_RAND_load_file(const char*, long);
1282	WOLFSSL_API int wolfSSL_RAND_egd(const char*);
1283	WOLFSSL_API int wolfSSL_RAND_seed(const void*, int);
1284	WOLFSSL_API void wolfSSL_RAND_Cleanup(void);
1285	WOLFSSL_API void wolfSSL_RAND_add(const void*, int, double);
1286	WOLFSSL_API int wolfSSL_RAND_poll(void);
1287
1288	WOLFSSL_API WOLFSSL_COMP_METHOD* wolfSSL_COMP_zlib(void);
1289	WOLFSSL_API WOLFSSL_COMP_METHOD* wolfSSL_COMP_rle(void);
1290	WOLFSSL_API int wolfSSL_COMP_add_compression_method(int, void*);
1291
1292	WOLFSSL_API unsigned long wolfSSL_thread_id(void);
1293	WOLFSSL_API void wolfSSL_set_id_callback(unsigned long (*f)(void));
1294	WOLFSSL_API void wolfSSL_set_locking_callback(void (f)(int, int, const char,
1295	int));
1296	WOLFSSL_API void wolfSSL_set_dynlock_create_callback(WOLFSSL_dynlock_value* (*f)
1297	(const char*, int));
1298	WOLFSSL_API void wolfSSL_set_dynlock_lock_callback(void (*f)(int,
1299	WOLFSSL_dynlock_value, const char, int));
1300	WOLFSSL_API void wolfSSL_set_dynlock_destroy_callback(void (*f)
1301	(WOLFSSL_dynlock_value, const char, int));
1302	WOLFSSL_API int wolfSSL_num_locks(void);
1303
1304	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_STORE_CTX_get_current_cert(
1305	WOLFSSL_X509_STORE_CTX*);
1306	WOLFSSL_API int wolfSSL_X509_STORE_CTX_get_error(WOLFSSL_X509_STORE_CTX*);
1307	WOLFSSL_API int wolfSSL_X509_STORE_CTX_get_error_depth(WOLFSSL_X509_STORE_CTX*);
1308
1309	WOLFSSL_API void wolfSSL_X509_STORE_CTX_set_verify_cb(WOLFSSL_X509_STORE_CTX *ctx,
1310	WOLFSSL_X509_STORE_CTX_verify_cb verify_cb);
1311	WOLFSSL_API void wolfSSL_X509_STORE_set_verify_cb(WOLFSSL_X509_STORE *st,
1312	WOLFSSL_X509_STORE_CTX_verify_cb verify_cb);
1313	WOLFSSL_API int wolfSSL_i2d_X509_NAME(WOLFSSL_X509_NAME* n,
1314	unsigned char** out);
1315	#ifndef NO_RSA
1316	WOLFSSL_API int wolfSSL_RSA_print(WOLFSSL_BIO* bio, WOLFSSL_RSA* rsa, int offset);
1317	#endif
1318	WOLFSSL_API int wolfSSL_X509_print_ex(WOLFSSL_BIO* bio, WOLFSSL_X509* x509,
1319	unsigned long nmflags, unsigned long cflag);
1320	WOLFSSL_API int wolfSSL_X509_print(WOLFSSL_BIO* bio, WOLFSSL_X509* x509);
1321	WOLFSSL_ABI WOLFSSL_API char* wolfSSL_X509_NAME_oneline(WOLFSSL_X509_NAME*,
1322	char*, int);
1323	#if defined(OPENSSL_EXTRA) && defined(XSNPRINTF)
1324	WOLFSSL_API char* wolfSSL_X509_get_name_oneline(WOLFSSL_X509_NAME, char, int);
1325	#endif
1326	WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_get_issuer_name(
1327	WOLFSSL_X509*);
1328	WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_get_subject_name(
1329	WOLFSSL_X509*);
1330	WOLFSSL_API int wolfSSL_X509_ext_isSet_by_NID(WOLFSSL_X509*, int);
1331	WOLFSSL_API int wolfSSL_X509_ext_get_critical_by_NID(WOLFSSL_X509*, int);
1332	WOLFSSL_API int wolfSSL_X509_get_isCA(WOLFSSL_X509*);
1333	WOLFSSL_API int wolfSSL_X509_get_isSet_pathLength(WOLFSSL_X509*);
1334	WOLFSSL_API unsigned int wolfSSL_X509_get_pathLength(WOLFSSL_X509*);
1335	WOLFSSL_API unsigned int wolfSSL_X509_get_keyUsage(WOLFSSL_X509*);
1336	WOLFSSL_API unsigned char* wolfSSL_X509_get_authorityKeyID(
1337	WOLFSSL_X509, unsigned char, int*);
1338	WOLFSSL_API unsigned char* wolfSSL_X509_get_subjectKeyID(
1339	WOLFSSL_X509, unsigned char, int*);
1340
1341	WOLFSSL_API int wolfSSL_X509_verify(WOLFSSL_X509* x509, WOLFSSL_EVP_PKEY* pkey);
1342	WOLFSSL_API int wolfSSL_X509_set_subject_name(WOLFSSL_X509*,
1343	WOLFSSL_X509_NAME*);
1344	WOLFSSL_API int wolfSSL_X509_set_issuer_name(WOLFSSL_X509*,
1345	WOLFSSL_X509_NAME*);
1346	WOLFSSL_API int wolfSSL_X509_set_pubkey(WOLFSSL_X509, WOLFSSL_EVP_PKEY);
1347	WOLFSSL_API int wolfSSL_X509_set_notAfter(WOLFSSL_X509* x509,
1348	const WOLFSSL_ASN1_TIME* t);
1349	WOLFSSL_API int wolfSSL_X509_set_notBefore(WOLFSSL_X509* x509,
1350	const WOLFSSL_ASN1_TIME* t);
1351	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_X509_get_notBefore(const WOLFSSL_X509* x509);
1352	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_X509_get_notAfter(const WOLFSSL_X509* x509);
1353	WOLFSSL_API int wolfSSL_X509_set_serialNumber(WOLFSSL_X509* x509,
1354	WOLFSSL_ASN1_INTEGER* s);
1355	WOLFSSL_API int wolfSSL_X509_set_version(WOLFSSL_X509* x509, long v);
1356	WOLFSSL_API int wolfSSL_X509_sign(WOLFSSL_X509* x509, WOLFSSL_EVP_PKEY* pkey,
1357	const WOLFSSL_EVP_MD* md);
1358
1359
1360	WOLFSSL_API int wolfSSL_X509_NAME_entry_count(WOLFSSL_X509_NAME*);
1361	WOLFSSL_API int wolfSSL_X509_NAME_get_text_by_NID(
1362	WOLFSSL_X509_NAME, int, char, int);
1363	WOLFSSL_API int wolfSSL_X509_NAME_get_index_by_NID(
1364	WOLFSSL_X509_NAME*, int, int);
1365	WOLFSSL_API WOLFSSL_ASN1_STRING* wolfSSL_X509_NAME_ENTRY_get_data(WOLFSSL_X509_NAME_ENTRY*);
1366
1367	WOLFSSL_API WOLFSSL_ASN1_STRING* wolfSSL_ASN1_STRING_new(void);
1368	WOLFSSL_API WOLFSSL_ASN1_STRING* wolfSSL_ASN1_STRING_type_new(int type);
1369	WOLFSSL_API int wolfSSL_ASN1_STRING_type(const WOLFSSL_ASN1_STRING* asn1);
1370	WOLFSSL_API WOLFSSL_ASN1_STRING* wolfSSL_d2i_DISPLAYTEXT(WOLFSSL_ASN1_STRING asn, const unsigned char in, long len);
1371	WOLFSSL_API void wolfSSL_ASN1_STRING_free(WOLFSSL_ASN1_STRING* asn1);
1372	WOLFSSL_API int wolfSSL_ASN1_STRING_set(WOLFSSL_ASN1_STRING* asn1,
1373	const void* data, int dataSz);
1374	WOLFSSL_API unsigned char* wolfSSL_ASN1_STRING_data(WOLFSSL_ASN1_STRING*);
1375	WOLFSSL_API int wolfSSL_ASN1_STRING_length(WOLFSSL_ASN1_STRING*);
1376	WOLFSSL_API int wolfSSL_X509_verify_cert(WOLFSSL_X509_STORE_CTX*);
1377	WOLFSSL_API const char* wolfSSL_X509_verify_cert_error_string(long);
1378	WOLFSSL_API int wolfSSL_X509_get_signature_type(WOLFSSL_X509*);
1379	WOLFSSL_API int wolfSSL_X509_get_signature(WOLFSSL_X509, unsigned char, int*);
1380	WOLFSSL_API int wolfSSL_X509_get_pubkey_buffer(WOLFSSL_X509, unsigned char,
1381	int*);
1382	WOLFSSL_API int wolfSSL_X509_get_pubkey_type(WOLFSSL_X509* x509);
1383
1384	WOLFSSL_API int wolfSSL_X509_LOOKUP_add_dir(WOLFSSL_X509_LOOKUP,const char,long);
1385	WOLFSSL_API int wolfSSL_X509_LOOKUP_load_file(WOLFSSL_X509_LOOKUP, const char,
1386	long);
1387	WOLFSSL_API WOLFSSL_X509_LOOKUP_METHOD* wolfSSL_X509_LOOKUP_hash_dir(void);
1388	WOLFSSL_API WOLFSSL_X509_LOOKUP_METHOD* wolfSSL_X509_LOOKUP_file(void);
1389
1390	WOLFSSL_API WOLFSSL_X509_LOOKUP* wolfSSL_X509_STORE_add_lookup(WOLFSSL_X509_STORE*,
1391	WOLFSSL_X509_LOOKUP_METHOD*);
1392	WOLFSSL_API WOLFSSL_X509_STORE* wolfSSL_X509_STORE_new(void);
1393	WOLFSSL_API void wolfSSL_X509_STORE_free(WOLFSSL_X509_STORE*);
1394	WOLFSSL_API int wolfSSL_X509_STORE_add_cert(
1395	WOLFSSL_X509_STORE, WOLFSSL_X509);
1396	WOLFSSL_API WOLFSSL_STACK* wolfSSL_X509_STORE_CTX_get_chain(
1397	WOLFSSL_X509_STORE_CTX* ctx);
1398	WOLFSSL_API WOLFSSL_STACK* wolfSSL_X509_STORE_CTX_get1_chain(
1399	WOLFSSL_X509_STORE_CTX* ctx);
1400	WOLFSSL_API int wolfSSL_X509_STORE_set_flags(WOLFSSL_X509_STORE* store,
1401	unsigned long flag);
1402	WOLFSSL_API int wolfSSL_X509_STORE_set_default_paths(WOLFSSL_X509_STORE*);
1403	WOLFSSL_API int wolfSSL_X509_STORE_get_by_subject(WOLFSSL_X509_STORE_CTX*,
1404	int, WOLFSSL_X509_NAME, WOLFSSL_X509_OBJECT);
1405	WOLFSSL_API WOLFSSL_X509_STORE_CTX* wolfSSL_X509_STORE_CTX_new(void);
1406	WOLFSSL_API int wolfSSL_X509_STORE_CTX_init(WOLFSSL_X509_STORE_CTX*,
1407	WOLFSSL_X509_STORE, WOLFSSL_X509, WOLF_STACK_OF(WOLFSSL_X509)*);
1408	WOLFSSL_API void wolfSSL_X509_STORE_CTX_free(WOLFSSL_X509_STORE_CTX*);
1409	WOLFSSL_API void wolfSSL_X509_STORE_CTX_cleanup(WOLFSSL_X509_STORE_CTX*);
1410
1411	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_X509_CRL_get_lastUpdate(WOLFSSL_X509_CRL*);
1412	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_X509_CRL_get_nextUpdate(WOLFSSL_X509_CRL*);
1413	WOLFSSL_ASN1_TIME* wolfSSL_X509_gmtime_adj(WOLFSSL_ASN1_TIME *s, long adj);
1414
1415	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_X509_get_pubkey(WOLFSSL_X509*);
1416	WOLFSSL_API int wolfSSL_X509_CRL_verify(WOLFSSL_X509_CRL, WOLFSSL_EVP_PKEY);
1417	WOLFSSL_API void wolfSSL_X509_OBJECT_free_contents(WOLFSSL_X509_OBJECT*);
1418	WOLFSSL_API WOLFSSL_PKCS8_PRIV_KEY_INFO* wolfSSL_d2i_PKCS8_PKEY_bio(
1419	WOLFSSL_BIO* bio, WOLFSSL_PKCS8_PRIV_KEY_INFO** pkey);
1420	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PUBKEY_bio(WOLFSSL_BIO* bio,
1421	WOLFSSL_EVP_PKEY** out);
1422	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PUBKEY(WOLFSSL_EVP_PKEY** key,
1423	const unsigned char** in, long inSz);
1424	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PrivateKey(int type,
1425	WOLFSSL_EVP_PKEY out, const unsigned char in, long inSz);
1426	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PrivateKey_EVP(WOLFSSL_EVP_PKEY** key,
1427	unsigned char** in, long inSz);
1428	WOLFSSL_API int wolfSSL_i2d_PrivateKey(WOLFSSL_EVP_PKEY* key,
1429	unsigned char** der);
1430	WOLFSSL_API int wolfSSL_X509_cmp_current_time(const WOLFSSL_ASN1_TIME*);
1431	#ifdef OPENSSL_EXTRA
1432	WOLFSSL_API int wolfSSL_X509_cmp_time(const WOLFSSL_ASN1_TIME* asnTime,
1433	time_t *cmpTime);
1434	WOLFSSL_API WOLFSSL_ASN1_TIME wolfSSL_X509_time_adj_ex(WOLFSSL_ASN1_TIME asnTime,
1435	int offset_day, long offset_sec, time_t *in_tm);
1436	WOLFSSL_API WOLFSSL_ASN1_TIME wolfSSL_X509_time_adj(WOLFSSL_ASN1_TIME asnTime,
1437	long offset_sec, time_t *in_tm);
1438	WOLFSSL_API int wolfSSL_sk_X509_REVOKED_num(WOLFSSL_X509_REVOKED*);
1439	WOLFSSL_API void wolfSSL_X509_STORE_CTX_set_time(WOLFSSL_X509_STORE_CTX*,
1440	unsigned long flags,
1441	time_t t);
1442	WOLFSSL_API void wolfSSL_X509_VERIFY_PARAM_set_hostflags(
1443	WOLFSSL_X509_VERIFY_PARAM* param, unsigned int flags);
1444	WOLFSSL_API int wolfSSL_X509_VERIFY_PARAM_set1_host(WOLFSSL_X509_VERIFY_PARAM* pParam,
1445	const char* name,
1446	unsigned int nameSz);
1447	WOLFSSL_API int wolfSSL_X509_VERIFY_PARAM_set1_ip_asc(
1448	WOLFSSL_X509_VERIFY_PARAM param, const char ipasc);
1449	#endif
1450	WOLFSSL_API WOLFSSL_X509_REVOKED* wolfSSL_X509_CRL_get_REVOKED(WOLFSSL_X509_CRL*);
1451	WOLFSSL_API WOLFSSL_X509_REVOKED* wolfSSL_sk_X509_REVOKED_value(
1452	WOLFSSL_X509_REVOKED*,int);
1453	WOLFSSL_API WOLFSSL_ASN1_INTEGER* wolfSSL_X509_get_serialNumber(WOLFSSL_X509*);
1454	WOLFSSL_API void wolfSSL_ASN1_INTEGER_free(WOLFSSL_ASN1_INTEGER*);
1455	WOLFSSL_API WOLFSSL_ASN1_INTEGER* wolfSSL_ASN1_INTEGER_new(void);
1456	WOLFSSL_API WOLFSSL_ASN1_INTEGER* wolfSSL_ASN1_INTEGER_dup(
1457	const WOLFSSL_ASN1_INTEGER* src);
1458	WOLFSSL_API int wolfSSL_ASN1_INTEGER_set(WOLFSSL_ASN1_INTEGER *a, long v);
1459
1460	WOLFSSL_API int wolfSSL_ASN1_TIME_print(WOLFSSL_BIO, const WOLFSSL_ASN1_TIME);
1461
1462	WOLFSSL_API char* wolfSSL_ASN1_TIME_to_string(WOLFSSL_ASN1_TIME* t,
1463	char* buf, int len);
1464	WOLFSSL_API int wolfSSL_ASN1_INTEGER_cmp(const WOLFSSL_ASN1_INTEGER*,
1465	const WOLFSSL_ASN1_INTEGER*);
1466	WOLFSSL_API long wolfSSL_ASN1_INTEGER_get(const WOLFSSL_ASN1_INTEGER*);
1467
1468	#ifdef OPENSSL_EXTRA
1469	WOLFSSL_API WOLFSSL_BIGNUM wolfSSL_ASN1_INTEGER_to_BN(const WOLFSSL_ASN1_INTEGER ai,
1470	WOLFSSL_BIGNUM *bn);
1471	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_ASN1_TIME_adj(WOLFSSL_ASN1_TIME*, time_t,
1472	int, long);
1473	WOLFSSL_API WOLFSSL_ASN1_TIME* wolfSSL_ASN1_TIME_new(void);
1474	WOLFSSL_API void wolfSSL_ASN1_TIME_free(WOLFSSL_ASN1_TIME* t);
1475	#endif
1476
1477	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_NAME)* wolfSSL_load_client_CA_file(const char*);
1478	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_NAME)* wolfSSL_CTX_get_client_CA_list(
1479	const WOLFSSL_CTX *s);
1480	/* deprecated function name */
1481	#define wolfSSL_SSL_CTX_get_client_CA_list wolfSSL_CTX_get_client_CA_list
1482
1483	WOLFSSL_API void wolfSSL_CTX_set_client_CA_list(WOLFSSL_CTX*,
1484	WOLF_STACK_OF(WOLFSSL_X509_NAME)*);
1485	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_NAME)* wolfSSL_get_client_CA_list(
1486	const WOLFSSL* ssl);
1487
1488	typedef int (client_cert_cb)(WOLFSSL ssl, WOLFSSL_X509 **x509,
1489	WOLFSSL_EVP_PKEY **pkey);
1490	WOLFSSL_API void wolfSSL_CTX_set_client_cert_cb(WOLFSSL_CTX *ctx, client_cert_cb);
1491
1492	WOLFSSL_API void* wolfSSL_X509_STORE_CTX_get_ex_data(
1493	WOLFSSL_X509_STORE_CTX* ctx, int idx);
1494	WOLFSSL_API int wolfSSL_X509_STORE_CTX_set_ex_data(WOLFSSL_X509_STORE_CTX* ctx,
1495	int idx, void *data);
1496	WOLFSSL_API void wolfSSL_X509_STORE_CTX_set_depth(WOLFSSL_X509_STORE_CTX* ctx,
1497	int depth);
1498	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_STORE_CTX_get0_current_issuer(
1499	WOLFSSL_X509_STORE_CTX* ctx);
1500	WOLFSSL_API WOLFSSL_X509_STORE* wolfSSL_X509_STORE_CTX_get0_store(
1501	WOLFSSL_X509_STORE_CTX* ctx);
1502	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_STORE_CTX_get0_cert(
1503	WOLFSSL_X509_STORE_CTX*);
1504	WOLFSSL_API int wolfSSL_get_ex_data_X509_STORE_CTX_idx(void);
1505	WOLFSSL_API void wolfSSL_X509_STORE_CTX_set_error(
1506	WOLFSSL_X509_STORE_CTX* ctx, int er);
1507	void wolfSSL_X509_STORE_CTX_set_error_depth(WOLFSSL_X509_STORE_CTX* ctx,
1508	int depth);
1509	WOLFSSL_API void* wolfSSL_get_ex_data(const WOLFSSL*, int);
1510
1511	WOLFSSL_API void wolfSSL_CTX_set_default_passwd_cb_userdata(WOLFSSL_CTX*,
1512	void* userdata);
1513	WOLFSSL_API void wolfSSL_CTX_set_default_passwd_cb(WOLFSSL_CTX*,
1514	pem_password_cb*);
1515	WOLFSSL_API pem_password_cb* wolfSSL_CTX_get_default_passwd_cb(WOLFSSL_CTX *ctx);
1516	WOLFSSL_API void wolfSSL_CTX_get_default_passwd_cb_userdata(WOLFSSL_CTX ctx);
1517
1518	WOLFSSL_API void wolfSSL_CTX_set_info_callback(WOLFSSL_CTX*,
1519	void ()(const WOLFSSL ssl, int type, int val));
1520
1521	WOLFSSL_API unsigned long wolfSSL_ERR_peek_error(void);
1522	WOLFSSL_API int wolfSSL_GET_REASON(int);
1523
1524	WOLFSSL_API const char* wolfSSL_alert_type_string_long(int);
1525	WOLFSSL_API const char* wolfSSL_alert_desc_string_long(int);
1526	WOLFSSL_API const char* wolfSSL_state_string_long(const WOLFSSL*);
1527
1528	WOLFSSL_API WOLFSSL_RSA* wolfSSL_RSA_generate_key(int, unsigned long,
1529	void()(int, int, void), void*);
1530	WOLFSSL_API WOLFSSL_RSA wolfSSL_d2i_RSAPublicKey(WOLFSSL_RSA *r,
1531	const unsigned char **pp, long len);
1532	WOLFSSL_API WOLFSSL_RSA wolfSSL_d2i_RSAPrivateKey(WOLFSSL_RSA*,
1533	const unsigned char**, long);
1534	WOLFSSL_API int wolfSSL_i2d_RSAPublicKey(WOLFSSL_RSA r, const unsigned char *pp);
1535	WOLFSSL_API int wolfSSL_i2d_RSAPrivateKey(WOLFSSL_RSA r, unsigned char *pp);
1536	WOLFSSL_API void wolfSSL_CTX_set_tmp_rsa_callback(WOLFSSL_CTX *,
1537	WOLFSSL_RSA ()(WOLFSSL *, int, int));
1538
1539	WOLFSSL_API int wolfSSL_PEM_def_callback(char, int num, int w, void key);
1540
1541	WOLFSSL_API long wolfSSL_CTX_sess_accept(WOLFSSL_CTX*);
1542	WOLFSSL_API long wolfSSL_CTX_sess_connect(WOLFSSL_CTX*);
1543	WOLFSSL_API long wolfSSL_CTX_sess_accept_good(WOLFSSL_CTX*);
1544	WOLFSSL_API long wolfSSL_CTX_sess_connect_good(WOLFSSL_CTX*);
1545	WOLFSSL_API long wolfSSL_CTX_sess_accept_renegotiate(WOLFSSL_CTX*);
1546	WOLFSSL_API long wolfSSL_CTX_sess_connect_renegotiate(WOLFSSL_CTX*);
1547	WOLFSSL_API long wolfSSL_CTX_sess_hits(WOLFSSL_CTX*);
1548	WOLFSSL_API long wolfSSL_CTX_sess_cb_hits(WOLFSSL_CTX*);
1549	WOLFSSL_API long wolfSSL_CTX_sess_cache_full(WOLFSSL_CTX*);
1550	WOLFSSL_API long wolfSSL_CTX_sess_misses(WOLFSSL_CTX*);
1551	WOLFSSL_API long wolfSSL_CTX_sess_timeouts(WOLFSSL_CTX*);
1552	WOLFSSL_API long wolfSSL_CTX_sess_number(WOLFSSL_CTX*);
1553
1554	WOLFSSL_API long wolfSSL_CTX_add_extra_chain_cert(WOLFSSL_CTX, WOLFSSL_X509);
1555	WOLFSSL_API long wolfSSL_CTX_sess_set_cache_size(WOLFSSL_CTX*, long);
1556	WOLFSSL_API long wolfSSL_CTX_sess_get_cache_size(WOLFSSL_CTX*);
1557
1558	WOLFSSL_API long wolfSSL_CTX_get_session_cache_mode(WOLFSSL_CTX*);
1559	WOLFSSL_API int wolfSSL_CTX_get_read_ahead(WOLFSSL_CTX*);
1560	WOLFSSL_API int wolfSSL_CTX_set_read_ahead(WOLFSSL_CTX*, int v);
1561	WOLFSSL_API long wolfSSL_CTX_set_tlsext_status_arg(WOLFSSL_CTX, void arg);
1562	WOLFSSL_API long wolfSSL_CTX_set_tlsext_opaque_prf_input_callback_arg(
1563	WOLFSSL_CTX, void arg);
1564	WOLFSSL_API int wolfSSL_CTX_add_client_CA(WOLFSSL_CTX, WOLFSSL_X509);
1565	WOLFSSL_API int wolfSSL_CTX_set_srp_password(WOLFSSL_CTX, char);
1566	WOLFSSL_API int wolfSSL_CTX_set_srp_username(WOLFSSL_CTX, char);
1567
1568	WOLFSSL_API long wolfSSL_set_options(WOLFSSL *s, long op);
1569	WOLFSSL_API long wolfSSL_get_options(const WOLFSSL *s);
1570	WOLFSSL_API long wolfSSL_clear_options(WOLFSSL *s, long op);
1571	WOLFSSL_API long wolfSSL_clear_num_renegotiations(WOLFSSL *s);
1572	WOLFSSL_API long wolfSSL_total_renegotiations(WOLFSSL *s);
1573	WOLFSSL_API long wolfSSL_num_renegotiations(WOLFSSL* s);
1574	WOLFSSL_API long wolfSSL_set_tmp_dh(WOLFSSL s, WOLFSSL_DH dh);
1575	WOLFSSL_API long wolfSSL_set_tlsext_debug_arg(WOLFSSL s, void arg);
1576	WOLFSSL_API long wolfSSL_set_tlsext_status_type(WOLFSSL *s, int type);
1577	WOLFSSL_API long wolfSSL_set_tlsext_status_exts(WOLFSSL s, void arg);
1578	WOLFSSL_API long wolfSSL_get_tlsext_status_ids(WOLFSSL s, void arg);
1579	WOLFSSL_API long wolfSSL_set_tlsext_status_ids(WOLFSSL s, void arg);
1580	WOLFSSL_API long wolfSSL_get_tlsext_status_ocsp_resp(WOLFSSL s, unsigned char *resp);
1581	WOLFSSL_API long wolfSSL_set_tlsext_status_ocsp_resp(WOLFSSL s, unsigned char resp, int len);
1582
1583	WOLFSSL_API void wolfSSL_CONF_modules_unload(int all);
1584	WOLFSSL_API char* wolfSSL_CONF_get1_default_config_file(void);
1585	WOLFSSL_API long wolfSSL_get_tlsext_status_exts(WOLFSSL s, void arg);
1586	WOLFSSL_API long wolfSSL_get_verify_result(const WOLFSSL *ssl);
1587
1588	#define WOLFSSL_DEFAULT_CIPHER_LIST "" /* default all */
1589
1590	/* These are bit-masks */
1591	enum {
1592	WOLFSSL_OCSP_URL_OVERRIDE = 1,
1593	WOLFSSL_OCSP_NO_NONCE = 2,
1594	WOLFSSL_OCSP_CHECKALL = 4,
1595
1596	WOLFSSL_CRL_CHECKALL = 1,
1597	WOLFSSL_CRL_CHECK = 2,
1598	};
1599
1600	#if defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_EXTRA_X509_SMALL) \|\| \
1601	defined(HAVE_WEBSERVER)
1602	/* Separated out from other enums because of size */
1603	enum {
1604	SSL_OP_MICROSOFT_SESS_ID_BUG = 0x00000001,
1605	SSL_OP_NETSCAPE_CHALLENGE_BUG = 0x00000002,
1606	SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 0x00000004,
1607	SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG = 0x00000008,
1608	SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER = 0x00000010,
1609	SSL_OP_MSIE_SSLV2_RSA_PADDING = 0x00000020,
1610	SSL_OP_SSLEAY_080_CLIENT_DH_BUG = 0x00000040,
1611	SSL_OP_TLS_D5_BUG = 0x00000080,
1612	SSL_OP_TLS_BLOCK_PADDING_BUG = 0x00000100,
1613	SSL_OP_TLS_ROLLBACK_BUG = 0x00000200,
1614	SSL_OP_EPHEMERAL_RSA = 0x00000800,
1615	WOLFSSL_OP_NO_SSLv3 = 0x00001000,
1616	WOLFSSL_OP_NO_TLSv1 = 0x00002000,
1617	SSL_OP_PKCS1_CHECK_1 = 0x00004000,
1618	SSL_OP_PKCS1_CHECK_2 = 0x00008000,
1619	SSL_OP_NETSCAPE_CA_DN_BUG = 0x00010000,
1620	SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG = 0x00020000,
1621	SSL_OP_SINGLE_DH_USE = 0x00040000,
1622	SSL_OP_NO_TICKET = 0x00080000,
1623	SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 0x00100000,
1624	SSL_OP_NO_QUERY_MTU = 0x00200000,
1625	SSL_OP_COOKIE_EXCHANGE = 0x00400000,
1626	SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 0x00800000,
1627	SSL_OP_SINGLE_ECDH_USE = 0x01000000,
1628	SSL_OP_CIPHER_SERVER_PREFERENCE = 0x02000000,
1629	WOLFSSL_OP_NO_TLSv1_1 = 0x04000000,
1630	WOLFSSL_OP_NO_TLSv1_2 = 0x08000000,
1631	SSL_OP_NO_COMPRESSION = 0x10000000,
1632	WOLFSSL_OP_NO_TLSv1_3 = 0x20000000,
1633	WOLFSSL_OP_NO_SSLv2 = 0x40000000,
1634	SSL_OP_ALL =
1635	(SSL_OP_MICROSOFT_SESS_ID_BUG
1636	\| SSL_OP_NETSCAPE_CHALLENGE_BUG
1637	\| SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG
1638	\| SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG
1639	\| SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER
1640	\| SSL_OP_MSIE_SSLV2_RSA_PADDING
1641	\| SSL_OP_SSLEAY_080_CLIENT_DH_BUG
1642	\| SSL_OP_TLS_D5_BUG
1643	\| SSL_OP_TLS_BLOCK_PADDING_BUG
1644	\| SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
1645	\| SSL_OP_TLS_ROLLBACK_BUG),
1646	};
1647
1648	/* for compatibility these must be macros */
1649	#define SSL_OP_NO_SSLv2 WOLFSSL_OP_NO_SSLv2
1650	#define SSL_OP_NO_SSLv3 WOLFSSL_OP_NO_SSLv3
1651	#define SSL_OP_NO_TLSv1 WOLFSSL_OP_NO_TLSv1
1652	#define SSL_OP_NO_TLSv1_1 WOLFSSL_OP_NO_TLSv1_1
1653	#define SSL_OP_NO_TLSv1_2 WOLFSSL_OP_NO_TLSv1_2
1654	#if !(!defined(WOLFSSL_TLS13) && defined(WOLFSSL_APACHE_HTTPD)) /* apache uses this to determine if TLS 1.3 is enabled */
1655	#define SSL_OP_NO_TLSv1_3 WOLFSSL_OP_NO_TLSv1_3
1656	#endif
1657
1658	#define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3 \| SSL_OP_NO_TLSv1 \| \
1659	SSL_OP_NO_TLSv1_1 \| SSL_OP_NO_TLSv1_2 \| SSL_OP_NO_TLSv1_3)
1660
1661	#define SSL_NOTHING 1
1662	#define SSL_WRITING 2
1663	#define SSL_READING 3
1664
1665	enum {
1666	#ifdef HAVE_OCSP
1667	/* OCSP Flags */
1668	OCSP_NOCERTS = 1,
1669	OCSP_NOINTERN = 2,
1670	OCSP_NOSIGS = 4,
1671	OCSP_NOCHAIN = 8,
1672	OCSP_NOVERIFY = 16,
1673	OCSP_NOEXPLICIT = 32,
1674	OCSP_NOCASIGN = 64,
1675	OCSP_NODELEGATED = 128,
1676	OCSP_NOCHECKS = 256,
1677	OCSP_TRUSTOTHER = 512,
1678	OCSP_RESPID_KEY = 1024,
1679	OCSP_NOTIME = 2048,
1680
1681	/* OCSP Types */
1682	OCSP_CERTID = 2,
1683	OCSP_REQUEST = 4,
1684	OCSP_RESPONSE = 8,
1685	OCSP_BASICRESP = 16,
1686	#endif
1687
1688	ASN1_GENERALIZEDTIME = 4,
1689	SSL_MAX_SSL_SESSION_ID_LENGTH = 32,
1690
1691	SSL_ST_CONNECT = 0x1000,
1692	SSL_ST_ACCEPT = 0x2000,
1693	SSL_ST_MASK = 0x0FFF,
1694
1695	SSL_CB_LOOP = 0x01,
1696	SSL_CB_EXIT = 0x02,
1697	SSL_CB_READ = 0x04,
1698	SSL_CB_WRITE = 0x08,
1699	SSL_CB_HANDSHAKE_START = 0x10,
1700	SSL_CB_HANDSHAKE_DONE = 0x20,
1701	SSL_CB_ALERT = 0x4000,
1702	SSL_CB_READ_ALERT = (SSL_CB_ALERT \| SSL_CB_READ),
1703	SSL_CB_WRITE_ALERT = (SSL_CB_ALERT \| SSL_CB_WRITE),
1704	SSL_CB_ACCEPT_LOOP = (SSL_ST_ACCEPT \| SSL_CB_LOOP),
1705	SSL_CB_ACCEPT_EXIT = (SSL_ST_ACCEPT \| SSL_CB_EXIT),
1706	SSL_CB_CONNECT_LOOP = (SSL_ST_CONNECT \| SSL_CB_LOOP),
1707	SSL_CB_CONNECT_EXIT = (SSL_ST_CONNECT \| SSL_CB_EXIT),
1708	SSL_CB_MODE_READ = 1,
1709	SSL_CB_MODE_WRITE = 2,
1710
1711	SSL_MODE_ENABLE_PARTIAL_WRITE = 2,
1712	SSL_MODE_AUTO_RETRY = 3, /* wolfSSL default is to block with blocking io
1713	* and auto retry */
1714	SSL_MODE_RELEASE_BUFFERS = -1, /* For libwebsockets build. No current use. */
1715
1716	BIO_FLAGS_BASE64_NO_NL = 1,
1717	BIO_CLOSE = 1,
1718	BIO_NOCLOSE = 0,
1719
1720	X509_FILETYPE_PEM = 8,
1721	X509_LU_X509 = 9,
1722	X509_LU_CRL = 12,
1723
1724	X509_V_OK = 0,
1725	X509_V_ERR_CRL_SIGNATURE_FAILURE = 13,
1726	X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = 14,
1727	X509_V_ERR_CRL_HAS_EXPIRED = 15,
1728	X509_V_ERR_CERT_REVOKED = 16,
1729	X509_V_ERR_CERT_CHAIN_TOO_LONG = 17,
1730	X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT = 18,
1731	X509_V_ERR_CERT_NOT_YET_VALID = 19,
1732	X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = 20,
1733	X509_V_ERR_CERT_HAS_EXPIRED = 21,
1734	X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD = 22,
1735	X509_V_ERR_CERT_REJECTED = 23,
1736	/* Required for Nginx */
1737	X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT = 24,
1738	X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN = 25,
1739	X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY = 26,
1740	X509_V_ERR_CERT_UNTRUSTED = 27,
1741	X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE = 28,
1742	X509_V_ERR_SUBJECT_ISSUER_MISMATCH = 29,
1743	/* additional X509_V_ERR_* enums not used in wolfSSL */
1744	X509_V_ERR_UNABLE_TO_GET_CRL,
1745	X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE,
1746	X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE,
1747	X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY,
1748	X509_V_ERR_CERT_SIGNATURE_FAILURE,
1749	X509_V_ERR_CRL_NOT_YET_VALID,
1750	X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD,
1751	X509_V_ERR_OUT_OF_MEM,
1752	X509_V_ERR_INVALID_CA,
1753	X509_V_ERR_PATH_LENGTH_EXCEEDED,
1754	X509_V_ERR_INVALID_PURPOSE,
1755	X509_V_ERR_AKID_SKID_MISMATCH,
1756	X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH,
1757	X509_V_ERR_KEYUSAGE_NO_CERTSIGN,
1758	X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER,
1759	X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION,
1760	X509_V_ERR_KEYUSAGE_NO_CRL_SIGN,
1761	X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION,
1762	X509_V_ERR_INVALID_NON_CA,
1763	X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED,
1764	X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE,
1765	X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED,
1766	X509_V_ERR_INVALID_EXTENSION,
1767	X509_V_ERR_INVALID_POLICY_EXTENSION,
1768	X509_V_ERR_NO_EXPLICIT_POLICY,
1769	X509_V_ERR_UNNESTED_RESOURCE,
1770	X509_V_ERR_APPLICATION_VERIFICATION,
1771
1772	X509_R_CERT_ALREADY_IN_HASH_TABLE,
1773
1774	XN_FLAG_SPC_EQ = (1 << 23),
1775	XN_FLAG_SEP_CPLUS_SPC = (2 << 16),
1776	XN_FLAG_ONELINE = 0,
1777	XN_FLAG_RFC2253 = 1,
1778	XN_FLAG_DN_REV = (1 << 20),
1779
1780	CRYPTO_LOCK = 1,
1781	CRYPTO_NUM_LOCKS = 10,
1782
1783	ASN1_STRFLGS_ESC_MSB = 4
1784	};
1785	#endif
1786
1787	/* extras end */
1788
1789	#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
1790	/* wolfSSL extension, provide last error from SSL_get_error
1791	since not using thread storage error queue */
1792	#include <stdio.h>
1793	WOLFSSL_API void wolfSSL_ERR_print_errors_fp(XFILE, int err);
1794	#if defined(OPENSSL_EXTRA) \|\| defined(DEBUG_WOLFSSL_VERBOSE)
1795	WOLFSSL_API void wolfSSL_ERR_dump_errors_fp(XFILE fp);
1796	WOLFSSL_API void wolfSSL_ERR_print_errors_cb(int (cb)(const char str,
1797	size_t len, void u), void u);
1798	#endif
1799	#endif
1800	WOLFSSL_API void wolfSSL_ERR_print_errors(WOLFSSL_BIO *bio);
1801
1802
1803	#ifndef NO_OLD_SSL_NAMES
1804	#define SSL_ERROR_NONE WOLFSSL_ERROR_NONE
1805	#define SSL_FAILURE WOLFSSL_FAILURE
1806	#define SSL_SUCCESS WOLFSSL_SUCCESS
1807	#define SSL_SHUTDOWN_NOT_DONE WOLFSSL_SHUTDOWN_NOT_DONE
1808
1809	#define SSL_ALPN_NOT_FOUND WOLFSSL_ALPN_NOT_FOUND
1810	#define SSL_BAD_CERTTYPE WOLFSSL_BAD_CERTTYPE
1811	#define SSL_BAD_STAT WOLFSSL_BAD_STAT
1812	#define SSL_BAD_PATH WOLFSSL_BAD_PATH
1813	#define SSL_BAD_FILETYPE WOLFSSL_BAD_FILETYPE
1814	#define SSL_BAD_FILE WOLFSSL_BAD_FILE
1815	#define SSL_NOT_IMPLEMENTED WOLFSSL_NOT_IMPLEMENTED
1816	#define SSL_UNKNOWN WOLFSSL_UNKNOWN
1817	#define SSL_FATAL_ERROR WOLFSSL_FATAL_ERROR
1818
1819	#define SSL_FILETYPE_ASN1 WOLFSSL_FILETYPE_ASN1
1820	#define SSL_FILETYPE_PEM WOLFSSL_FILETYPE_PEM
1821	#define SSL_FILETYPE_DEFAULT WOLFSSL_FILETYPE_DEFAULT
1822	#define SSL_FILETYPE_RAW WOLFSSL_FILETYPE_RAW
1823
1824	#define SSL_VERIFY_NONE WOLFSSL_VERIFY_NONE
1825	#define SSL_VERIFY_PEER WOLFSSL_VERIFY_PEER
1826	#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT
1827	#define SSL_VERIFY_CLIENT_ONCE WOLFSSL_VERIFY_CLIENT_ONCE
1828	#define SSL_VERIFY_FAIL_EXCEPT_PSK WOLFSSL_VERIFY_FAIL_EXCEPT_PSK
1829
1830	#define SSL_SESS_CACHE_OFF WOLFSSL_SESS_CACHE_OFF
1831	#define SSL_SESS_CACHE_CLIENT WOLFSSL_SESS_CACHE_CLIENT
1832	#define SSL_SESS_CACHE_SERVER WOLFSSL_SESS_CACHE_SERVER
1833	#define SSL_SESS_CACHE_BOTH WOLFSSL_SESS_CACHE_BOTH
1834	#define SSL_SESS_CACHE_NO_AUTO_CLEAR WOLFSSL_SESS_CACHE_NO_AUTO_CLEAR
1835	#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP WOLFSSL_SESS_CACHE_NO_INTERNAL_LOOKUP
1836	#define SSL_SESS_CACHE_NO_INTERNAL_STORE WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE
1837	#define SSL_SESS_CACHE_NO_INTERNAL WOLFSSL_SESS_CACHE_NO_INTERNAL
1838
1839	#define SSL_ERROR_WANT_READ WOLFSSL_ERROR_WANT_READ
1840	#define SSL_ERROR_WANT_WRITE WOLFSSL_ERROR_WANT_WRITE
1841	#define SSL_ERROR_WANT_CONNECT WOLFSSL_ERROR_WANT_CONNECT
1842	#define SSL_ERROR_WANT_ACCEPT WOLFSSL_ERROR_WANT_ACCEPT
1843	#define SSL_ERROR_SYSCALL WOLFSSL_ERROR_SYSCALL
1844	#define SSL_ERROR_WANT_X509_LOOKUP WOLFSSL_ERROR_WANT_X509_LOOKUP
1845	#define SSL_ERROR_ZERO_RETURN WOLFSSL_ERROR_ZERO_RETURN
1846	#define SSL_ERROR_SSL WOLFSSL_ERROR_SSL
1847
1848	#define SSL_SENT_SHUTDOWN WOLFSSL_SENT_SHUTDOWN
1849	#define SSL_RECEIVED_SHUTDOWN WOLFSSL_RECEIVED_SHUTDOWN
1850	#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER WOLFSSL_MODE_ACCEPT_MOVING_WRITE_BUFFER
1851
1852	#define SSL_R_SSL_HANDSHAKE_FAILURE WOLFSSL_R_SSL_HANDSHAKE_FAILURE
1853	#define SSL_R_TLSV1_ALERT_UNKNOWN_CA WOLFSSL_R_TLSV1_ALERT_UNKNOWN_CA
1854	#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN WOLFSSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN
1855	#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE WOLFSSL_R_SSLV3_ALERT_BAD_CERTIFICATE
1856
1857	#define PEM_BUFSIZE WOLF_PEM_BUFSIZE
1858	#endif
1859
1860	enum { /* ssl Constants */
1861	WOLFSSL_ERROR_NONE = 0, /* for most functions */
1862	WOLFSSL_FAILURE = 0, /* for some functions */
1863	WOLFSSL_SUCCESS = 1,
1864	WOLFSSL_SHUTDOWN_NOT_DONE = 2, /* call wolfSSL_shutdown again to complete */
1865
1866	WOLFSSL_ALPN_NOT_FOUND = -9,
1867	WOLFSSL_BAD_CERTTYPE = -8,
1868	WOLFSSL_BAD_STAT = -7,
1869	WOLFSSL_BAD_PATH = -6,
1870	WOLFSSL_BAD_FILETYPE = -5,
1871	WOLFSSL_BAD_FILE = -4,
1872	WOLFSSL_NOT_IMPLEMENTED = -3,
1873	WOLFSSL_UNKNOWN = -2,
1874	WOLFSSL_FATAL_ERROR = -1,
1875
1876	WOLFSSL_FILETYPE_ASN1 = 2,
1877	WOLFSSL_FILETYPE_PEM = 1,
1878	WOLFSSL_FILETYPE_DEFAULT = 2, /* ASN1 */
1879	WOLFSSL_FILETYPE_RAW = 3, /* NTRU raw key blob */
1880
1881	WOLFSSL_VERIFY_NONE = 0,
1882	WOLFSSL_VERIFY_PEER = 1,
1883	WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT = 2,
1884	WOLFSSL_VERIFY_CLIENT_ONCE = 4,
1885	WOLFSSL_VERIFY_FAIL_EXCEPT_PSK = 8,
1886
1887	WOLFSSL_SESS_CACHE_OFF = 0x0000,
1888	WOLFSSL_SESS_CACHE_CLIENT = 0x0001,
1889	WOLFSSL_SESS_CACHE_SERVER = 0x0002,
1890	WOLFSSL_SESS_CACHE_BOTH = 0x0003,
1891	WOLFSSL_SESS_CACHE_NO_AUTO_CLEAR = 0x0008,
1892	WOLFSSL_SESS_CACHE_NO_INTERNAL_LOOKUP = 0x0100,
1893	WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE = 0x0200,
1894	WOLFSSL_SESS_CACHE_NO_INTERNAL = 0x0300,
1895
1896	WOLFSSL_ERROR_WANT_READ = 2,
1897	WOLFSSL_ERROR_WANT_WRITE = 3,
1898	WOLFSSL_ERROR_WANT_CONNECT = 7,
1899	WOLFSSL_ERROR_WANT_ACCEPT = 8,
1900	WOLFSSL_ERROR_SYSCALL = 5,
1901	WOLFSSL_ERROR_WANT_X509_LOOKUP = 83,
1902	WOLFSSL_ERROR_ZERO_RETURN = 6,
1903	WOLFSSL_ERROR_SSL = 85,
1904
1905	WOLFSSL_SENT_SHUTDOWN = 1,
1906	WOLFSSL_RECEIVED_SHUTDOWN = 2,
1907	WOLFSSL_MODE_ACCEPT_MOVING_WRITE_BUFFER = 4,
1908
1909	WOLFSSL_R_SSL_HANDSHAKE_FAILURE = 101,
1910	WOLFSSL_R_TLSV1_ALERT_UNKNOWN_CA = 102,
1911	WOLFSSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN = 103,
1912	WOLFSSL_R_SSLV3_ALERT_BAD_CERTIFICATE = 104,
1913
1914	WOLF_PEM_BUFSIZE = 1024
1915	};
1916
1917	#ifndef NO_PSK
1918	typedef unsigned int (wc_psk_client_callback)(WOLFSSL, const char, char,
1919	unsigned int, unsigned char*, unsigned int);
1920	WOLFSSL_API void wolfSSL_CTX_set_psk_client_callback(WOLFSSL_CTX*,
1921	wc_psk_client_callback);
1922	WOLFSSL_API void wolfSSL_set_psk_client_callback(WOLFSSL*,
1923	wc_psk_client_callback);
1924	#ifdef WOLFSSL_TLS13
1925	typedef unsigned int (wc_psk_client_tls13_callback)(WOLFSSL, const char*,
1926	char, unsigned int, unsigned char, unsigned int, const char**);
1927	WOLFSSL_API void wolfSSL_CTX_set_psk_client_tls13_callback(WOLFSSL_CTX*,
1928	wc_psk_client_tls13_callback);
1929	WOLFSSL_API void wolfSSL_set_psk_client_tls13_callback(WOLFSSL*,
1930	wc_psk_client_tls13_callback);
1931	#endif
1932
1933	WOLFSSL_API const char* wolfSSL_get_psk_identity_hint(const WOLFSSL*);
1934	WOLFSSL_API const char* wolfSSL_get_psk_identity(const WOLFSSL*);
1935
1936	WOLFSSL_API int wolfSSL_CTX_use_psk_identity_hint(WOLFSSL_CTX, const char);
1937	WOLFSSL_API int wolfSSL_use_psk_identity_hint(WOLFSSL, const char);
1938
1939	typedef unsigned int (wc_psk_server_callback)(WOLFSSL, const char*,
1940	unsigned char*, unsigned int);
1941	WOLFSSL_API void wolfSSL_CTX_set_psk_server_callback(WOLFSSL_CTX*,
1942	wc_psk_server_callback);
1943	WOLFSSL_API void wolfSSL_set_psk_server_callback(WOLFSSL*,
1944	wc_psk_server_callback);
1945	#ifdef WOLFSSL_TLS13
1946	typedef unsigned int (wc_psk_server_tls13_callback)(WOLFSSL, const char*,
1947	unsigned char, unsigned int, const char*);
1948	WOLFSSL_API void wolfSSL_CTX_set_psk_server_tls13_callback(WOLFSSL_CTX*,
1949	wc_psk_server_tls13_callback);
1950	WOLFSSL_API void wolfSSL_set_psk_server_tls13_callback(WOLFSSL*,
1951	wc_psk_server_tls13_callback);
1952	#endif
1953
1954	#define PSK_TYPES_DEFINED
1955	#endif /* NO_PSK */
1956
1957
1958	#ifdef HAVE_ANON
1959	WOLFSSL_API int wolfSSL_CTX_allow_anon_cipher(WOLFSSL_CTX*);
1960	#endif /* HAVE_ANON */
1961
1962
1963	/* extra begins */
1964	#ifdef OPENSSL_EXTRA
1965	enum { /* ERR Constants */
1966	ERR_TXT_STRING = 1
1967	};
1968
1969	/* bio misc */
1970	enum {
1971	WOLFSSL_BIO_ERROR = -1,
1972	WOLFSSL_BIO_UNSET = -2,
1973	WOLFSSL_BIO_SIZE = 17000 /* default BIO write size if not set */
1974	};
1975	#endif
1976
1977	WOLFSSL_API void wolfSSL_ERR_put_error(int lib, int fun, int err,
1978	const char* file, int line);
1979	WOLFSSL_API unsigned long wolfSSL_ERR_get_error_line(const char*, int);
1980	WOLFSSL_API unsigned long wolfSSL_ERR_get_error_line_data(const char*, int,
1981	const char*, int );
1982
1983	WOLFSSL_API unsigned long wolfSSL_ERR_get_error(void);
1984	WOLFSSL_API void wolfSSL_ERR_clear_error(void);
1985
1986
1987	WOLFSSL_API int wolfSSL_RAND_status(void);
1988	WOLFSSL_API int wolfSSL_RAND_pseudo_bytes(unsigned char* buf, int num);
1989	WOLFSSL_API int wolfSSL_RAND_bytes(unsigned char* buf, int num);
1990	WOLFSSL_API WOLFSSL_METHOD *wolfSSLv23_server_method(void);
1991	WOLFSSL_API long wolfSSL_CTX_set_options(WOLFSSL_CTX*, long);
1992	WOLFSSL_API long wolfSSL_CTX_get_options(WOLFSSL_CTX* ctx);
1993	WOLFSSL_API long wolfSSL_CTX_clear_options(WOLFSSL_CTX*, long);
1994
1995	#ifndef NO_CERTS
1996	WOLFSSL_API int wolfSSL_CTX_check_private_key(const WOLFSSL_CTX*);
1997	#endif /* !NO_CERTS */
1998
1999	WOLFSSL_API void wolfSSL_ERR_free_strings(void);
2000	WOLFSSL_API void wolfSSL_ERR_remove_state(unsigned long);
2001	WOLFSSL_API int wolfSSL_clear(WOLFSSL* ssl);
2002	WOLFSSL_API int wolfSSL_state(WOLFSSL* ssl);
2003
2004	WOLFSSL_API void wolfSSL_cleanup_all_ex_data(void);
2005	WOLFSSL_API long wolfSSL_CTX_set_mode(WOLFSSL_CTX* ctx, long mode);
2006	WOLFSSL_API long wolfSSL_CTX_get_mode(WOLFSSL_CTX* ctx);
2007	WOLFSSL_API void wolfSSL_CTX_set_default_read_ahead(WOLFSSL_CTX* ctx, int m);
2008	WOLFSSL_API long wolfSSL_SSL_get_mode(WOLFSSL* ssl);
2009
2010
2011	WOLFSSL_API int wolfSSL_CTX_set_default_verify_paths(WOLFSSL_CTX*);
2012	WOLFSSL_API int wolfSSL_CTX_set_session_id_context(WOLFSSL_CTX*,
2013	const unsigned char*, unsigned int);
2014	WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509* wolfSSL_get_peer_certificate(WOLFSSL*);
2015	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509)* wolfSSL_get_peer_cert_chain(const WOLFSSL*);
2016	#if defined(WOLFSSL_QT) \|\| defined(OPENSSL_ALL)
2017	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509)* wolfSSL_set_peer_cert_chain(WOLFSSL* ssl);
2018	#endif
2019
2020	#ifdef OPENSSL_EXTRA
2021	WOLFSSL_API int wolfSSL_want(WOLFSSL*);
2022	#endif
2023	WOLFSSL_API int wolfSSL_want_read(WOLFSSL*);
2024	WOLFSSL_API int wolfSSL_want_write(WOLFSSL*);
2025
2026	#if !defined(NO_FILESYSTEM) && defined (OPENSSL_EXTRA)
2027	#include <stdarg.h> /* var_arg */
2028	WOLFSSL_API int wolfSSL_BIO_vprintf(WOLFSSL_BIO* bio, const char* format,
2029	va_list args);
2030	#endif
2031	WOLFSSL_API int wolfSSL_BIO_printf(WOLFSSL_BIO, const char, ...);
2032	WOLFSSL_API int wolfSSL_BIO_dump(WOLFSSL_BIO bio, const char, int);
2033	WOLFSSL_API int wolfSSL_ASN1_UTCTIME_print(WOLFSSL_BIO*,
2034	const WOLFSSL_ASN1_UTCTIME*);
2035	WOLFSSL_API int wolfSSL_ASN1_GENERALIZEDTIME_print(WOLFSSL_BIO*,
2036	const WOLFSSL_ASN1_GENERALIZEDTIME*);
2037	WOLFSSL_API void wolfSSL_ASN1_GENERALIZEDTIME_free(WOLFSSL_ASN1_GENERALIZEDTIME*);
2038	WOLFSSL_API int wolfSSL_ASN1_TIME_check(const WOLFSSL_ASN1_TIME*);
2039	WOLFSSL_API int wolfSSL_ASN1_TIME_diff(int pday, int psec,
2040	const WOLFSSL_ASN1_TIME from, const WOLFSSL_ASN1_TIME to);
2041	#ifdef OPENSSL_EXTRA
2042	WOLFSSL_API WOLFSSL_ASN1_TIME wolfSSL_ASN1_TIME_set(WOLFSSL_ASN1_TIME s, time_t t);
2043	#endif
2044
2045	WOLFSSL_API int wolfSSL_sk_num(WOLFSSL_STACK* sk);
2046	WOLFSSL_API void* wolfSSL_sk_value(WOLFSSL_STACK* sk, int i);
2047
2048	#if defined(HAVE_EX_DATA) \|\| defined(FORTRESS)
2049	WOLFSSL_API void* wolfSSL_CRYPTO_get_ex_data(const WOLFSSL_CRYPTO_EX_DATA* ex_data,
2050	int idx);
2051	WOLFSSL_API int wolfSSL_CRYPTO_set_ex_data(WOLFSSL_CRYPTO_EX_DATA* ex_data, int idx,
2052	void *data);
2053	#endif
2054
2055	/* stunnel 4.28 needs */
2056	WOLFSSL_API void* wolfSSL_CTX_get_ex_data(const WOLFSSL_CTX*, int);
2057	WOLFSSL_API int wolfSSL_CTX_set_ex_data(WOLFSSL_CTX, int, void);
2058	WOLFSSL_API void wolfSSL_CTX_sess_set_get_cb(WOLFSSL_CTX*,
2059	WOLFSSL_SESSION(f)(WOLFSSL, unsigned char, int, int*));
2060	WOLFSSL_API void wolfSSL_CTX_sess_set_new_cb(WOLFSSL_CTX*,
2061	int (f)(WOLFSSL, WOLFSSL_SESSION*));
2062	WOLFSSL_API void wolfSSL_CTX_sess_set_remove_cb(WOLFSSL_CTX*,
2063	void (f)(WOLFSSL_CTX, WOLFSSL_SESSION*));
2064
2065	WOLFSSL_API int wolfSSL_i2d_SSL_SESSION(WOLFSSL_SESSION,unsigned char*);
2066	WOLFSSL_API WOLFSSL_SESSION* wolfSSL_d2i_SSL_SESSION(WOLFSSL_SESSION**,
2067	const unsigned char**, long);
2068
2069	WOLFSSL_API long wolfSSL_SESSION_get_timeout(const WOLFSSL_SESSION*);
2070	WOLFSSL_API long wolfSSL_SESSION_get_time(const WOLFSSL_SESSION*);
2071	WOLFSSL_API int wolfSSL_CTX_get_ex_new_index(long, void, void, void, void);
2072
2073
2074	/* extra ends */
2075
2076
2077	/* wolfSSL extensions */
2078
2079	/* call before SSL_connect, if verifying will add name check to
2080	date check and signature check */
2081	WOLFSSL_ABI WOLFSSL_API int wolfSSL_check_domain_name(WOLFSSL, const char);
2082
2083	/* need to call once to load library (session cache) */
2084	WOLFSSL_ABI WOLFSSL_API int wolfSSL_Init(void);
2085	/* call when done to cleanup/free session cache mutex / resources */
2086	WOLFSSL_ABI WOLFSSL_API int wolfSSL_Cleanup(void);
2087
2088	/* which library version do we have */
2089	WOLFSSL_API const char* wolfSSL_lib_version(void);
2090	/* which library version do we have in hex */
2091	WOLFSSL_API word32 wolfSSL_lib_version_hex(void);
2092
2093	/* do accept or connect depedning on side */
2094	WOLFSSL_API int wolfSSL_negotiate(WOLFSSL* ssl);
2095	/* turn on wolfSSL data compression */
2096	WOLFSSL_API int wolfSSL_set_compression(WOLFSSL* ssl);
2097
2098	WOLFSSL_ABI WOLFSSL_API int wolfSSL_set_timeout(WOLFSSL*, unsigned int);
2099	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_set_timeout(WOLFSSL_CTX*, unsigned int);
2100	WOLFSSL_API void wolfSSL_CTX_set_current_time_cb(WOLFSSL_CTX* ctx,
2101	void (cb)(const WOLFSSL ssl, WOLFSSL_TIMEVAL* out_clock));
2102
2103	/* get wolfSSL peer X509_CHAIN */
2104	WOLFSSL_API WOLFSSL_X509_CHAIN* wolfSSL_get_peer_chain(WOLFSSL* ssl);
2105	#ifdef WOLFSSL_ALT_CERT_CHAINS
2106	WOLFSSL_API int wolfSSL_is_peer_alt_cert_chain(const WOLFSSL* ssl);
2107	/* get wolfSSL alternate peer X509_CHAIN */
2108	WOLFSSL_API WOLFSSL_X509_CHAIN* wolfSSL_get_peer_alt_chain(WOLFSSL* ssl);
2109	#endif
2110	/* peer chain count */
2111	WOLFSSL_API int wolfSSL_get_chain_count(WOLFSSL_X509_CHAIN* chain);
2112	/* index cert length */
2113	WOLFSSL_API int wolfSSL_get_chain_length(WOLFSSL_X509_CHAIN*, int idx);
2114	/* index cert */
2115	WOLFSSL_API unsigned char* wolfSSL_get_chain_cert(WOLFSSL_X509_CHAIN*, int idx);
2116	/* index cert in X509 */
2117	WOLFSSL_API WOLFSSL_X509* wolfSSL_get_chain_X509(WOLFSSL_X509_CHAIN*, int idx);
2118	/* free X509 */
2119	#define wolfSSL_FreeX509(x509) wolfSSL_X509_free((x509))
2120	WOLFSSL_ABI WOLFSSL_API void wolfSSL_X509_free(WOLFSSL_X509*);
2121	/* get index cert in PEM */
2122	WOLFSSL_API int wolfSSL_get_chain_cert_pem(WOLFSSL_X509_CHAIN*, int idx,
2123	unsigned char* buf, int inLen, int* outLen);
2124	WOLFSSL_ABI WOLFSSL_API const unsigned char* wolfSSL_get_sessionID(
2125	const WOLFSSL_SESSION* s);
2126	WOLFSSL_API int wolfSSL_X509_get_serial_number(WOLFSSL_X509,unsigned char,int*);
2127	WOLFSSL_API char* wolfSSL_X509_get_subjectCN(WOLFSSL_X509*);
2128	WOLFSSL_API const unsigned char* wolfSSL_X509_get_der(WOLFSSL_X509, int);
2129	WOLFSSL_API const unsigned char* wolfSSL_X509_get_tbs(WOLFSSL_X509, int);
2130	WOLFSSL_ABI WOLFSSL_API const byte* wolfSSL_X509_notBefore(WOLFSSL_X509*);
2131	WOLFSSL_ABI WOLFSSL_API const byte* wolfSSL_X509_notAfter(WOLFSSL_X509*);
2132	WOLFSSL_API int wolfSSL_X509_version(WOLFSSL_X509*);
2133
2134	WOLFSSL_API int wolfSSL_cmp_peer_cert_to_file(WOLFSSL, const char);
2135
2136	WOLFSSL_ABI WOLFSSL_API char* wolfSSL_X509_get_next_altname(WOLFSSL_X509*);
2137	WOLFSSL_API int wolfSSL_X509_add_altname(WOLFSSL_X509, const char, int);
2138
2139	WOLFSSL_API WOLFSSL_X509* wolfSSL_d2i_X509(WOLFSSL_X509** x509,
2140	const unsigned char** in, int len);
2141	WOLFSSL_API WOLFSSL_X509*
2142	wolfSSL_X509_d2i(WOLFSSL_X509** x509, const unsigned char* in, int len);
2143	WOLFSSL_API int wolfSSL_i2d_X509(WOLFSSL_X509* x509, unsigned char** out);
2144	WOLFSSL_API WOLFSSL_X509_CRL wolfSSL_d2i_X509_CRL(WOLFSSL_X509_CRL *crl,
2145	const unsigned char *in, int len);
2146	#ifndef NO_FILESYSTEM
2147	WOLFSSL_API WOLFSSL_X509_CRL wolfSSL_d2i_X509_CRL_fp(XFILE file, WOLFSSL_X509_CRL *crl);
2148	#endif
2149	WOLFSSL_API void wolfSSL_X509_CRL_free(WOLFSSL_X509_CRL *crl);
2150
2151	#ifndef NO_FILESYSTEM
2152	#ifndef NO_STDIO_FILESYSTEM
2153	WOLFSSL_API WOLFSSL_X509*
2154	wolfSSL_X509_d2i_fp(WOLFSSL_X509** x509, XFILE file);
2155	#endif
2156	WOLFSSL_ABI WOLFSSL_API WOLFSSL_X509*
2157	wolfSSL_X509_load_certificate_file(const char* fname, int format);
2158	#endif
2159	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_load_certificate_buffer(
2160	const unsigned char* buf, int sz, int format);
2161
2162	#ifdef WOLFSSL_SEP
2163	WOLFSSL_API unsigned char*
2164	wolfSSL_X509_get_device_type(WOLFSSL_X509, unsigned char, int*);
2165	WOLFSSL_API unsigned char*
2166	wolfSSL_X509_get_hw_type(WOLFSSL_X509, unsigned char, int*);
2167	WOLFSSL_API unsigned char*
2168	wolfSSL_X509_get_hw_serial_number(WOLFSSL_X509, unsigned char, int*);
2169	#endif
2170
2171	/* connect enough to get peer cert */
2172	WOLFSSL_API int wolfSSL_connect_cert(WOLFSSL* ssl);
2173
2174
2175
2176	/* PKCS12 compatibility */
2177	typedef struct WC_PKCS12 WC_PKCS12;
2178	WOLFSSL_API WC_PKCS12* wolfSSL_d2i_PKCS12_bio(WOLFSSL_BIO* bio,
2179	WC_PKCS12** pkcs12);
2180	WOLFSSL_API int wolfSSL_i2d_PKCS12_bio(WOLFSSL_BIO bio, WC_PKCS12 pkcs12);
2181	#ifndef NO_FILESYSTEM
2182	WOLFSSL_API WOLFSSL_X509_PKCS12* wolfSSL_d2i_PKCS12_fp(XFILE fp,
2183	WOLFSSL_X509_PKCS12** pkcs12);
2184	#endif
2185	WOLFSSL_API int wolfSSL_PKCS12_parse(WC_PKCS12* pkcs12, const char* psw,
2186	WOLFSSL_EVP_PKEY pkey, WOLFSSL_X509 cert,
2187	WOLF_STACK_OF(WOLFSSL_X509)** ca);
2188	WOLFSSL_API WC_PKCS12* wolfSSL_PKCS12_create(char* pass, char* name,
2189	WOLFSSL_EVP_PKEY* pkey, WOLFSSL_X509* cert,
2190	WOLF_STACK_OF(WOLFSSL_X509)* ca,
2191	int keyNID, int certNID, int itt, int macItt, int keytype);
2192	WOLFSSL_API void wolfSSL_PKCS12_PBE_add(void);
2193
2194
2195
2196	#ifndef NO_DH
2197	/* server Diffie-Hellman parameters */
2198	WOLFSSL_API int wolfSSL_SetTmpDH(WOLFSSL, const unsigned char p, int pSz,
2199	const unsigned char* g, int gSz);
2200	WOLFSSL_API int wolfSSL_SetTmpDH_buffer(WOLFSSL, const unsigned char b, long sz,
2201	int format);
2202	WOLFSSL_API int wolfSSL_SetEnableDhKeyTest(WOLFSSL*, int);
2203	#ifndef NO_FILESYSTEM
2204	WOLFSSL_API int wolfSSL_SetTmpDH_file(WOLFSSL, const char f, int format);
2205	#endif
2206
2207	/* server ctx Diffie-Hellman parameters */
2208	WOLFSSL_API int wolfSSL_CTX_SetTmpDH(WOLFSSL_CTX, const unsigned char p,
2209	int pSz, const unsigned char* g, int gSz);
2210	WOLFSSL_API int wolfSSL_CTX_SetTmpDH_buffer(WOLFSSL_CTX, const unsigned char b,
2211	long sz, int format);
2212
2213	#ifndef NO_FILESYSTEM
2214	WOLFSSL_API int wolfSSL_CTX_SetTmpDH_file(WOLFSSL_CTX, const char f,
2215	int format);
2216	#endif
2217
2218	WOLFSSL_API int wolfSSL_CTX_SetMinDhKey_Sz(WOLFSSL_CTX*, word16);
2219	WOLFSSL_API int wolfSSL_SetMinDhKey_Sz(WOLFSSL*, word16);
2220	WOLFSSL_API int wolfSSL_CTX_SetMaxDhKey_Sz(WOLFSSL_CTX*, word16);
2221	WOLFSSL_API int wolfSSL_SetMaxDhKey_Sz(WOLFSSL*, word16);
2222	WOLFSSL_API int wolfSSL_GetDhKey_Sz(WOLFSSL*);
2223	#endif /* NO_DH */
2224
2225	#ifndef NO_RSA
2226	WOLFSSL_API int wolfSSL_CTX_SetMinRsaKey_Sz(WOLFSSL_CTX*, short);
2227	WOLFSSL_API int wolfSSL_SetMinRsaKey_Sz(WOLFSSL*, short);
2228	#endif /* NO_RSA */
2229
2230	#ifdef HAVE_ECC
2231	WOLFSSL_API int wolfSSL_CTX_SetMinEccKey_Sz(WOLFSSL_CTX*, short);
2232	WOLFSSL_API int wolfSSL_SetMinEccKey_Sz(WOLFSSL*, short);
2233	#endif /* NO_RSA */
2234
2235	WOLFSSL_API int wolfSSL_SetTmpEC_DHE_Sz(WOLFSSL*, word16);
2236	WOLFSSL_API int wolfSSL_CTX_SetTmpEC_DHE_Sz(WOLFSSL_CTX*, word16);
2237
2238	/* keyblock size in bytes or -1 */
2239	/* need to call wolfSSL_KeepArrays before handshake to save keys */
2240	WOLFSSL_API int wolfSSL_get_keyblock_size(WOLFSSL*);
2241	WOLFSSL_API int wolfSSL_get_keys(WOLFSSL,unsigned char* ms, unsigned int* msLen,
2242	unsigned char** sr, unsigned int* srLen,
2243	unsigned char** cr, unsigned int* crLen);
2244
2245	/* Computes EAP-TLS and EAP-TTLS keying material from the master_secret. */
2246	WOLFSSL_API int wolfSSL_make_eap_keys(WOLFSSL, void key, unsigned int len,
2247	const char* label);
2248
2249
2250	#ifndef _WIN32
2251	#ifndef NO_WRITEV
2252	#ifdef __PPU
2253	#include <sys/types.h>
2254	#include <sys/socket.h>
2255	#elif !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_IAR_ARM) && \
2256	!defined(WOLFSSL_PICOTCP) && !defined(WOLFSSL_ROWLEY_ARM) && \
2257	!defined(WOLFSSL_EMBOS) && !defined(WOLFSSL_FROSTED) && \
2258	!defined(WOLFSSL_CHIBIOS) && !defined(WOLFSSL_CONTIKI) && \
2259	!defined(WOLFSSL_ZEPHYR)
2260	#include <sys/uio.h>
2261	#endif
2262	/* allow writev style writing */
2263	WOLFSSL_API int wolfSSL_writev(WOLFSSL* ssl, const struct iovec* iov,
2264	int iovcnt);
2265	#endif
2266	#endif
2267
2268
2269	#ifndef NO_CERTS
2270	/* SSL_CTX versions */
2271	WOLFSSL_API int wolfSSL_CTX_UnloadCAs(WOLFSSL_CTX*);
2272	#ifdef WOLFSSL_TRUST_PEER_CERT
2273	WOLFSSL_API int wolfSSL_CTX_Unload_trust_peers(WOLFSSL_CTX*);
2274	WOLFSSL_API int wolfSSL_CTX_trust_peer_buffer(WOLFSSL_CTX*,
2275	const unsigned char*, long, int);
2276	#endif
2277	WOLFSSL_API int wolfSSL_CTX_load_verify_buffer_ex(WOLFSSL_CTX*,
2278	const unsigned char*, long, int,
2279	int, word32);
2280	WOLFSSL_API int wolfSSL_CTX_load_verify_buffer(WOLFSSL_CTX*,
2281	const unsigned char*, long, int);
2282	WOLFSSL_API int wolfSSL_CTX_load_verify_chain_buffer_format(WOLFSSL_CTX*,
2283	const unsigned char*, long, int);
2284	WOLFSSL_API int wolfSSL_CTX_use_certificate_buffer(WOLFSSL_CTX*,
2285	const unsigned char*, long, int);
2286	WOLFSSL_API int wolfSSL_CTX_use_PrivateKey_buffer(WOLFSSL_CTX*,
2287	const unsigned char*, long, int);
2288	WOLFSSL_API int wolfSSL_CTX_use_PrivateKey_id(WOLFSSL_CTX*,
2289	const unsigned char*, long, int, long);
2290	WOLFSSL_API int wolfSSL_CTX_use_certificate_chain_buffer_format(WOLFSSL_CTX*,
2291	const unsigned char*, long, int);
2292	WOLFSSL_API int wolfSSL_CTX_use_certificate_chain_buffer(WOLFSSL_CTX*,
2293	const unsigned char*, long);
2294
2295	/* SSL versions */
2296	WOLFSSL_API int wolfSSL_use_certificate_buffer(WOLFSSL, const unsigned char,
2297	long, int);
2298	WOLFSSL_API int wolfSSL_use_certificate_ASN1(WOLFSSL* ssl,
2299	const unsigned char* der, int derSz);
2300	WOLFSSL_API int wolfSSL_use_PrivateKey_buffer(WOLFSSL, const unsigned char,
2301	long, int);
2302	WOLFSSL_API int wolfSSL_use_PrivateKey_id(WOLFSSL, const unsigned char,
2303	long, int, long);
2304	WOLFSSL_API int wolfSSL_use_certificate_chain_buffer_format(WOLFSSL*,
2305	const unsigned char*, long, int);
2306	WOLFSSL_API int wolfSSL_use_certificate_chain_buffer(WOLFSSL*,
2307	const unsigned char*, long);
2308	WOLFSSL_API int wolfSSL_UnloadCertsKeys(WOLFSSL*);
2309
2310	#if (defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_EXTRA_X509_SMALL)) && \
2311	defined(KEEP_OUR_CERT)
2312	WOLFSSL_API WOLFSSL_X509* wolfSSL_get_certificate(WOLFSSL* ssl);
2313	#endif
2314	#endif
2315
2316	WOLFSSL_API int wolfSSL_CTX_set_group_messages(WOLFSSL_CTX*);
2317	WOLFSSL_API int wolfSSL_set_group_messages(WOLFSSL*);
2318
2319
2320	#ifdef HAVE_FUZZER
2321	enum fuzzer_type {
2322	FUZZ_HMAC = 0,
2323	FUZZ_ENCRYPT = 1,
2324	FUZZ_SIGNATURE = 2,
2325	FUZZ_HASH = 3,
2326	FUZZ_HEAD = 4
2327	};
2328
2329	typedef int (CallbackFuzzer)(WOLFSSL ssl, const unsigned char* buf, int sz,
2330	int type, void* fuzzCtx);
2331
2332	WOLFSSL_API void wolfSSL_SetFuzzerCb(WOLFSSL* ssl, CallbackFuzzer cbf, void* fCtx);
2333	#endif
2334
2335
2336	WOLFSSL_API int wolfSSL_DTLS_SetCookieSecret(WOLFSSL, const byte, word32);
2337
2338
2339	/* I/O Callback default errors */
2340	enum IOerrors {
2341	WOLFSSL_CBIO_ERR_GENERAL = -1, /* general unexpected err */
2342	WOLFSSL_CBIO_ERR_WANT_READ = -2, /* need to call read again */
2343	WOLFSSL_CBIO_ERR_WANT_WRITE = -2, /* need to call write again */
2344	WOLFSSL_CBIO_ERR_CONN_RST = -3, /* connection reset */
2345	WOLFSSL_CBIO_ERR_ISR = -4, /* interrupt */
2346	WOLFSSL_CBIO_ERR_CONN_CLOSE = -5, /* connection closed or epipe */
2347	WOLFSSL_CBIO_ERR_TIMEOUT = -6 /* socket timeout */
2348	};
2349
2350
2351	/* CA cache callbacks */
2352	enum {
2353	WOLFSSL_SSLV3 = 0,
2354	WOLFSSL_TLSV1 = 1,
2355	WOLFSSL_TLSV1_1 = 2,
2356	WOLFSSL_TLSV1_2 = 3,
2357	WOLFSSL_TLSV1_3 = 4,
2358	WOLFSSL_USER_CA = 1, /* user added as trusted */
2359	WOLFSSL_CHAIN_CA = 2 /* added to cache from trusted chain */
2360	};
2361
2362	WOLFSSL_ABI WOLFSSL_API WC_RNG* wolfSSL_GetRNG(WOLFSSL*);
2363
2364	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_SetMinVersion(WOLFSSL_CTX*, int);
2365	WOLFSSL_API int wolfSSL_SetMinVersion(WOLFSSL*, int);
2366	WOLFSSL_API int wolfSSL_GetObjectSize(void); /* object size based on build */
2367	WOLFSSL_API int wolfSSL_CTX_GetObjectSize(void);
2368	WOLFSSL_API int wolfSSL_METHOD_GetObjectSize(void);
2369	WOLFSSL_API int wolfSSL_GetOutputSize(WOLFSSL*, int);
2370	WOLFSSL_API int wolfSSL_GetMaxOutputSize(WOLFSSL*);
2371	WOLFSSL_API int wolfSSL_GetVersion(WOLFSSL* ssl);
2372	WOLFSSL_API int wolfSSL_SetVersion(WOLFSSL* ssl, int version);
2373
2374	/* moved to asn.c, old names kept for backwards compatibility */
2375	#define wolfSSL_KeyPemToDer wc_KeyPemToDer
2376	#define wolfSSL_CertPemToDer wc_CertPemToDer
2377	#define wolfSSL_PemPubKeyToDer wc_PemPubKeyToDer
2378	#define wolfSSL_PubKeyPemToDer wc_PubKeyPemToDer
2379	#define wolfSSL_PemCertToDer wc_PemCertToDer
2380
2381
2382	typedef void (CallbackCACache)(unsigned char der, int sz, int type);
2383	typedef void (CbMissingCRL)(const char url);
2384	typedef int (CbOCSPIO)(void, const char*, int,
2385	unsigned char, int, unsigned char*);
2386	typedef void (CbOCSPRespFree)(void,unsigned char*);
2387
2388	#ifdef HAVE_CRL_IO
2389	typedef int (CbCrlIO)(WOLFSSL_CRL crl, const char* url, int urlSz);
2390	#endif
2391
2392	/* User Atomic Record Layer CallBacks */
2393	typedef int (CallbackMacEncrypt)(WOLFSSL ssl, unsigned char* macOut,
2394	const unsigned char* macIn, unsigned int macInSz, int macContent,
2395	int macVerify, unsigned char* encOut, const unsigned char* encIn,
2396	unsigned int encSz, void* ctx);
2397	WOLFSSL_API void wolfSSL_CTX_SetMacEncryptCb(WOLFSSL_CTX*, CallbackMacEncrypt);
2398	WOLFSSL_API void wolfSSL_SetMacEncryptCtx(WOLFSSL* ssl, void *ctx);
2399	WOLFSSL_API void* wolfSSL_GetMacEncryptCtx(WOLFSSL* ssl);
2400
2401	typedef int (CallbackDecryptVerify)(WOLFSSL ssl,
2402	unsigned char* decOut, const unsigned char* decIn,
2403	unsigned int decSz, int content, int verify, unsigned int* padSz,
2404	void* ctx);
2405	WOLFSSL_API void wolfSSL_CTX_SetDecryptVerifyCb(WOLFSSL_CTX*,
2406	CallbackDecryptVerify);
2407	WOLFSSL_API void wolfSSL_SetDecryptVerifyCtx(WOLFSSL* ssl, void *ctx);
2408	WOLFSSL_API void* wolfSSL_GetDecryptVerifyCtx(WOLFSSL* ssl);
2409
2410	typedef int (CallbackEncryptMac)(WOLFSSL ssl, unsigned char* macOut,
2411	int content, int macVerify, unsigned char* encOut,
2412	const unsigned char* encIn, unsigned int encSz, void* ctx);
2413	WOLFSSL_API void wolfSSL_CTX_SetEncryptMacCb(WOLFSSL_CTX*, CallbackEncryptMac);
2414	WOLFSSL_API void wolfSSL_SetEncryptMacCtx(WOLFSSL* ssl, void *ctx);
2415	WOLFSSL_API void* wolfSSL_GetEncryptMacCtx(WOLFSSL* ssl);
2416
2417	typedef int (CallbackVerifyDecrypt)(WOLFSSL ssl,
2418	unsigned char* decOut, const unsigned char* decIn,
2419	unsigned int decSz, int content, int verify, unsigned int* padSz,
2420	void* ctx);
2421	WOLFSSL_API void wolfSSL_CTX_SetVerifyDecryptCb(WOLFSSL_CTX*,
2422	CallbackVerifyDecrypt);
2423	WOLFSSL_API void wolfSSL_SetVerifyDecryptCtx(WOLFSSL* ssl, void *ctx);
2424	WOLFSSL_API void* wolfSSL_GetVerifyDecryptCtx(WOLFSSL* ssl);
2425
2426	WOLFSSL_API const unsigned char* wolfSSL_GetMacSecret(WOLFSSL*, int);
2427	WOLFSSL_API const unsigned char* wolfSSL_GetClientWriteKey(WOLFSSL*);
2428	WOLFSSL_API const unsigned char* wolfSSL_GetClientWriteIV(WOLFSSL*);
2429	WOLFSSL_API const unsigned char* wolfSSL_GetServerWriteKey(WOLFSSL*);
2430	WOLFSSL_API const unsigned char* wolfSSL_GetServerWriteIV(WOLFSSL*);
2431	WOLFSSL_API int wolfSSL_GetKeySize(WOLFSSL*);
2432	WOLFSSL_API int wolfSSL_GetIVSize(WOLFSSL*);
2433	WOLFSSL_API int wolfSSL_GetSide(WOLFSSL*);
2434	WOLFSSL_API int wolfSSL_IsTLSv1_1(WOLFSSL*);
2435	WOLFSSL_API int wolfSSL_GetBulkCipher(WOLFSSL*);
2436	WOLFSSL_API int wolfSSL_GetCipherBlockSize(WOLFSSL*);
2437	WOLFSSL_API int wolfSSL_GetAeadMacSize(WOLFSSL*);
2438	WOLFSSL_API int wolfSSL_GetHmacSize(WOLFSSL*);
2439	WOLFSSL_API int wolfSSL_GetHmacType(WOLFSSL*);
2440	WOLFSSL_API int wolfSSL_GetCipherType(WOLFSSL*);
2441	WOLFSSL_API int wolfSSL_SetTlsHmacInner(WOLFSSL, unsigned char,
2442	word32, int, int);
2443
2444	/* Atomic User Needs */
2445	enum {
2446	WOLFSSL_SERVER_END = 0,
2447	WOLFSSL_CLIENT_END = 1,
2448	WOLFSSL_NEITHER_END = 3,
2449	WOLFSSL_BLOCK_TYPE = 2,
2450	WOLFSSL_STREAM_TYPE = 3,
2451	WOLFSSL_AEAD_TYPE = 4,
2452	WOLFSSL_TLS_HMAC_INNER_SZ = 13 /* SEQ_SZ + ENUM + VERSION_SZ + LEN_SZ */
2453	};
2454
2455	/* for GetBulkCipher and internal use */
2456	enum BulkCipherAlgorithm {
2457	wolfssl_cipher_null,
2458	wolfssl_rc4,
2459	wolfssl_rc2,
2460	wolfssl_des,
2461	wolfssl_triple_des, /* leading 3 (3des) not valid identifier */
2462	wolfssl_des40,
2463	#ifdef HAVE_IDEA
2464	wolfssl_idea,
2465	#endif
2466	wolfssl_aes,
2467	wolfssl_aes_gcm,
2468	wolfssl_aes_ccm,
2469	wolfssl_chacha,
2470	wolfssl_camellia,
2471	wolfssl_hc128, /* wolfSSL extensions */
2472	wolfssl_rabbit
2473	};
2474
2475
2476	/* for KDF TLS 1.2 mac types */
2477	enum KDF_MacAlgorithm {
2478	wolfssl_sha256 = 4, /* needs to match hash.h wc_MACAlgorithm */
2479	wolfssl_sha384,
2480	wolfssl_sha512
2481	};
2482
2483
2484	/* Public Key Callback support */
2485	#ifdef HAVE_PK_CALLBACKS
2486	#ifdef HAVE_ECC
2487
2488	struct ecc_key;
2489
2490	typedef int (CallbackEccKeyGen)(WOLFSSL ssl, struct ecc_key* key,
2491	unsigned int keySz, int ecc_curve, void* ctx);
2492	WOLFSSL_API void wolfSSL_CTX_SetEccKeyGenCb(WOLFSSL_CTX*, CallbackEccKeyGen);
2493	WOLFSSL_API void wolfSSL_SetEccKeyGenCtx(WOLFSSL* ssl, void *ctx);
2494	WOLFSSL_API void* wolfSSL_GetEccKeyGenCtx(WOLFSSL* ssl);
2495
2496	typedef int (CallbackEccSign)(WOLFSSL ssl,
2497	const unsigned char* in, unsigned int inSz,
2498	unsigned char* out, word32* outSz,
2499	const unsigned char* keyDer, unsigned int keySz,
2500	void* ctx);
2501	WOLFSSL_ABI WOLFSSL_API void wolfSSL_CTX_SetEccSignCb(WOLFSSL_CTX*,
2502	CallbackEccSign);
2503	WOLFSSL_API void wolfSSL_SetEccSignCtx(WOLFSSL* ssl, void *ctx);
2504	WOLFSSL_API void* wolfSSL_GetEccSignCtx(WOLFSSL* ssl);
2505
2506	typedef int (CallbackEccVerify)(WOLFSSL ssl,
2507	const unsigned char* sig, unsigned int sigSz,
2508	const unsigned char* hash, unsigned int hashSz,
2509	const unsigned char* keyDer, unsigned int keySz,
2510	int* result, void* ctx);
2511	WOLFSSL_API void wolfSSL_CTX_SetEccVerifyCb(WOLFSSL_CTX*, CallbackEccVerify);
2512	WOLFSSL_API void wolfSSL_SetEccVerifyCtx(WOLFSSL* ssl, void *ctx);
2513	WOLFSSL_API void* wolfSSL_GetEccVerifyCtx(WOLFSSL* ssl);
2514
2515	typedef int (CallbackEccSharedSecret)(WOLFSSL ssl, struct ecc_key* otherKey,
2516	unsigned char* pubKeyDer, word32* pubKeySz,
2517	unsigned char* out, word32* outlen,
2518	int side, void* ctx); /* side is WOLFSSL_CLIENT_END or WOLFSSL_SERVER_END */
2519	WOLFSSL_API void wolfSSL_CTX_SetEccSharedSecretCb(WOLFSSL_CTX*, CallbackEccSharedSecret);
2520	WOLFSSL_API void wolfSSL_SetEccSharedSecretCtx(WOLFSSL* ssl, void *ctx);
2521	WOLFSSL_API void* wolfSSL_GetEccSharedSecretCtx(WOLFSSL* ssl);
2522	#endif
2523
2524	#ifndef NO_DH
2525	/* Public DH Key Callback support */
2526	struct DhKey;
2527	typedef int (CallbackDhAgree)(WOLFSSL ssl, struct DhKey* key,
2528	const unsigned char* priv, unsigned int privSz,
2529	const unsigned char* otherPubKeyDer, unsigned int otherPubKeySz,
2530	unsigned char* out, unsigned int* outlen,
2531	void* ctx);
2532	WOLFSSL_API void wolfSSL_CTX_SetDhAgreeCb(WOLFSSL_CTX*, CallbackDhAgree);
2533	WOLFSSL_API void wolfSSL_SetDhAgreeCtx(WOLFSSL* ssl, void *ctx);
2534	WOLFSSL_API void* wolfSSL_GetDhAgreeCtx(WOLFSSL* ssl);
2535	#endif /* !NO_DH */
2536
2537	#ifdef HAVE_ED25519
2538	struct ed25519_key;
2539	typedef int (CallbackEd25519Sign)(WOLFSSL ssl,
2540	const unsigned char* in, unsigned int inSz,
2541	unsigned char* out, unsigned int* outSz,
2542	const unsigned char* keyDer, unsigned int keySz,
2543	void* ctx);
2544	WOLFSSL_API void wolfSSL_CTX_SetEd25519SignCb(WOLFSSL_CTX*,
2545	CallbackEd25519Sign);
2546	WOLFSSL_API void wolfSSL_SetEd25519SignCtx(WOLFSSL* ssl, void *ctx);
2547	WOLFSSL_API void* wolfSSL_GetEd25519SignCtx(WOLFSSL* ssl);
2548
2549	typedef int (CallbackEd25519Verify)(WOLFSSL ssl,
2550	const unsigned char* sig, unsigned int sigSz,
2551	const unsigned char* msg, unsigned int msgSz,
2552	const unsigned char* keyDer, unsigned int keySz,
2553	int* result, void* ctx);
2554	WOLFSSL_API void wolfSSL_CTX_SetEd25519VerifyCb(WOLFSSL_CTX*,
2555	CallbackEd25519Verify);
2556	WOLFSSL_API void wolfSSL_SetEd25519VerifyCtx(WOLFSSL* ssl, void *ctx);
2557	WOLFSSL_API void* wolfSSL_GetEd25519VerifyCtx(WOLFSSL* ssl);
2558	#endif
2559
2560	#ifdef HAVE_CURVE25519
2561	struct curve25519_key;
2562
2563	typedef int (CallbackX25519KeyGen)(WOLFSSL ssl, struct curve25519_key* key,
2564	unsigned int keySz, void* ctx);
2565	WOLFSSL_API void wolfSSL_CTX_SetX25519KeyGenCb(WOLFSSL_CTX*, CallbackX25519KeyGen);
2566	WOLFSSL_API void wolfSSL_SetX25519KeyGenCtx(WOLFSSL* ssl, void *ctx);
2567	WOLFSSL_API void* wolfSSL_GetX25519KeyGenCtx(WOLFSSL* ssl);
2568
2569	typedef int (CallbackX25519SharedSecret)(WOLFSSL ssl,
2570	struct curve25519_key* otherKey,
2571	unsigned char* pubKeyDer, unsigned int* pubKeySz,
2572	unsigned char* out, unsigned int* outlen,
2573	int side, void* ctx);
2574	/* side is WOLFSSL_CLIENT_END or WOLFSSL_SERVER_END */
2575	WOLFSSL_API void wolfSSL_CTX_SetX25519SharedSecretCb(WOLFSSL_CTX*,
2576	CallbackX25519SharedSecret);
2577	WOLFSSL_API void wolfSSL_SetX25519SharedSecretCtx(WOLFSSL* ssl, void *ctx);
2578	WOLFSSL_API void* wolfSSL_GetX25519SharedSecretCtx(WOLFSSL* ssl);
2579	#endif
2580
2581	#ifdef HAVE_ED448
2582	struct ed448_key;
2583	typedef int (CallbackEd448Sign)(WOLFSSL ssl,
2584	const unsigned char* in, unsigned int inSz,
2585	unsigned char* out, unsigned int* outSz,
2586	const unsigned char* keyDer, unsigned int keySz,
2587	void* ctx);
2588	WOLFSSL_API void wolfSSL_CTX_SetEd448SignCb(WOLFSSL_CTX*,
2589	CallbackEd448Sign);
2590	WOLFSSL_API void wolfSSL_SetEd448SignCtx(WOLFSSL* ssl, void *ctx);
2591	WOLFSSL_API void* wolfSSL_GetEd448SignCtx(WOLFSSL* ssl);
2592
2593	typedef int (CallbackEd448Verify)(WOLFSSL ssl,
2594	const unsigned char* sig, unsigned int sigSz,
2595	const unsigned char* msg, unsigned int msgSz,
2596	const unsigned char* keyDer, unsigned int keySz,
2597	int* result, void* ctx);
2598	WOLFSSL_API void wolfSSL_CTX_SetEd448VerifyCb(WOLFSSL_CTX*,
2599	CallbackEd448Verify);
2600	WOLFSSL_API void wolfSSL_SetEd448VerifyCtx(WOLFSSL* ssl, void *ctx);
2601	WOLFSSL_API void* wolfSSL_GetEd448VerifyCtx(WOLFSSL* ssl);
2602	#endif
2603
2604	#ifdef HAVE_CURVE448
2605	struct curve448_key;
2606
2607	typedef int (CallbackX448KeyGen)(WOLFSSL ssl, struct curve448_key* key,
2608	unsigned int keySz, void* ctx);
2609	WOLFSSL_API void wolfSSL_CTX_SetX448KeyGenCb(WOLFSSL_CTX*, CallbackX448KeyGen);
2610	WOLFSSL_API void wolfSSL_SetX448KeyGenCtx(WOLFSSL* ssl, void *ctx);
2611	WOLFSSL_API void* wolfSSL_GetX448KeyGenCtx(WOLFSSL* ssl);
2612
2613	typedef int (CallbackX448SharedSecret)(WOLFSSL ssl,
2614	struct curve448_key* otherKey,
2615	unsigned char* pubKeyDer, unsigned int* pubKeySz,
2616	unsigned char* out, unsigned int* outlen,
2617	int side, void* ctx);
2618	/* side is WOLFSSL_CLIENT_END or WOLFSSL_SERVER_END */
2619	WOLFSSL_API void wolfSSL_CTX_SetX448SharedSecretCb(WOLFSSL_CTX*,
2620	CallbackX448SharedSecret);
2621	WOLFSSL_API void wolfSSL_SetX448SharedSecretCtx(WOLFSSL* ssl, void *ctx);
2622	WOLFSSL_API void* wolfSSL_GetX448SharedSecretCtx(WOLFSSL* ssl);
2623	#endif
2624
2625	#ifndef NO_RSA
2626	typedef int (CallbackRsaSign)(WOLFSSL ssl,
2627	const unsigned char* in, unsigned int inSz,
2628	unsigned char* out, unsigned int* outSz,
2629	const unsigned char* keyDer, unsigned int keySz,
2630	void* ctx);
2631	WOLFSSL_API void wolfSSL_CTX_SetRsaSignCb(WOLFSSL_CTX*, CallbackRsaSign);
2632	WOLFSSL_API void wolfSSL_SetRsaSignCtx(WOLFSSL* ssl, void *ctx);
2633	WOLFSSL_API void* wolfSSL_GetRsaSignCtx(WOLFSSL* ssl);
2634
2635	typedef int (CallbackRsaVerify)(WOLFSSL ssl,
2636	unsigned char* sig, unsigned int sigSz,
2637	unsigned char** out,
2638	const unsigned char* keyDer, unsigned int keySz,
2639	void* ctx);
2640	WOLFSSL_API void wolfSSL_CTX_SetRsaVerifyCb(WOLFSSL_CTX*, CallbackRsaVerify);
2641	WOLFSSL_API void wolfSSL_CTX_SetRsaSignCheckCb(WOLFSSL_CTX*, CallbackRsaVerify);
2642	WOLFSSL_API void wolfSSL_SetRsaVerifyCtx(WOLFSSL* ssl, void *ctx);
2643	WOLFSSL_API void* wolfSSL_GetRsaVerifyCtx(WOLFSSL* ssl);
2644
2645	#ifdef WC_RSA_PSS
2646	typedef int (CallbackRsaPssSign)(WOLFSSL ssl,
2647	const unsigned char* in, unsigned int inSz,
2648	unsigned char* out, unsigned int* outSz,
2649	int hash, int mgf,
2650	const unsigned char* keyDer, unsigned int keySz,
2651	void* ctx);
2652	WOLFSSL_API void wolfSSL_CTX_SetRsaPssSignCb(WOLFSSL_CTX*, CallbackRsaPssSign);
2653	WOLFSSL_API void wolfSSL_SetRsaPssSignCtx(WOLFSSL* ssl, void *ctx);
2654	WOLFSSL_API void* wolfSSL_GetRsaPssSignCtx(WOLFSSL* ssl);
2655
2656	typedef int (CallbackRsaPssVerify)(WOLFSSL ssl,
2657	unsigned char* sig, unsigned int sigSz,
2658	unsigned char** out,
2659	int hash, int mgf,
2660	const unsigned char* keyDer, unsigned int keySz,
2661	void* ctx);
2662	WOLFSSL_API void wolfSSL_CTX_SetRsaPssVerifyCb(WOLFSSL_CTX*,
2663	CallbackRsaPssVerify);
2664	WOLFSSL_API void wolfSSL_CTX_SetRsaPssSignCheckCb(WOLFSSL_CTX*,
2665	CallbackRsaPssVerify);
2666	WOLFSSL_API void wolfSSL_SetRsaPssVerifyCtx(WOLFSSL* ssl, void *ctx);
2667	WOLFSSL_API void* wolfSSL_GetRsaPssVerifyCtx(WOLFSSL* ssl);
2668	#endif
2669
2670	/* RSA Public Encrypt cb */
2671	typedef int (CallbackRsaEnc)(WOLFSSL ssl,
2672	const unsigned char* in, unsigned int inSz,
2673	unsigned char* out, unsigned int* outSz,
2674	const unsigned char* keyDer, unsigned int keySz,
2675	void* ctx);
2676	WOLFSSL_API void wolfSSL_CTX_SetRsaEncCb(WOLFSSL_CTX*, CallbackRsaEnc);
2677	WOLFSSL_API void wolfSSL_SetRsaEncCtx(WOLFSSL* ssl, void *ctx);
2678	WOLFSSL_API void* wolfSSL_GetRsaEncCtx(WOLFSSL* ssl);
2679
2680	/* RSA Private Decrypt cb */
2681	typedef int (CallbackRsaDec)(WOLFSSL ssl,
2682	unsigned char* in, unsigned int inSz,
2683	unsigned char** out,
2684	const unsigned char* keyDer, unsigned int keySz,
2685	void* ctx);
2686	WOLFSSL_API void wolfSSL_CTX_SetRsaDecCb(WOLFSSL_CTX*, CallbackRsaDec);
2687	WOLFSSL_API void wolfSSL_SetRsaDecCtx(WOLFSSL* ssl, void *ctx);
2688	WOLFSSL_API void* wolfSSL_GetRsaDecCtx(WOLFSSL* ssl);
2689	#endif
2690	#endif /* HAVE_PK_CALLBACKS */
2691
2692	#ifndef NO_CERTS
2693	WOLFSSL_API void wolfSSL_CTX_SetCACb(WOLFSSL_CTX*, CallbackCACache);
2694
2695	WOLFSSL_API WOLFSSL_CERT_MANAGER* wolfSSL_CTX_GetCertManager(WOLFSSL_CTX*);
2696
2697	WOLFSSL_API WOLFSSL_CERT_MANAGER* wolfSSL_CertManagerNew_ex(void* heap);
2698	WOLFSSL_API WOLFSSL_CERT_MANAGER* wolfSSL_CertManagerNew(void);
2699	WOLFSSL_API void wolfSSL_CertManagerFree(WOLFSSL_CERT_MANAGER*);
2700
2701	WOLFSSL_API int wolfSSL_CertManagerLoadCA(WOLFSSL_CERT_MANAGER, const char f,
2702	const char* d);
2703	WOLFSSL_API int wolfSSL_CertManagerLoadCABuffer(WOLFSSL_CERT_MANAGER*,
2704	const unsigned char* in, long sz, int format);
2705	WOLFSSL_API int wolfSSL_CertManagerUnloadCAs(WOLFSSL_CERT_MANAGER* cm);
2706	#ifdef WOLFSSL_TRUST_PEER_CERT
2707	WOLFSSL_API int wolfSSL_CertManagerUnload_trust_peers(WOLFSSL_CERT_MANAGER* cm);
2708	#endif
2709	WOLFSSL_API int wolfSSL_CertManagerVerify(WOLFSSL_CERT_MANAGER, const char f,
2710	int format);
2711	WOLFSSL_API int wolfSSL_CertManagerVerifyBuffer(WOLFSSL_CERT_MANAGER* cm,
2712	const unsigned char* buff, long sz, int format);
2713	WOLFSSL_API int wolfSSL_CertManagerCheckCRL(WOLFSSL_CERT_MANAGER*,
2714	unsigned char*, int sz);
2715	WOLFSSL_API int wolfSSL_CertManagerEnableCRL(WOLFSSL_CERT_MANAGER*,
2716	int options);
2717	WOLFSSL_API int wolfSSL_CertManagerDisableCRL(WOLFSSL_CERT_MANAGER*);
2718	WOLFSSL_API void wolfSSL_CertManagerSetVerify(WOLFSSL_CERT_MANAGER* cm,
2719	VerifyCallback vc);
2720	WOLFSSL_API int wolfSSL_CertManagerLoadCRL(WOLFSSL_CERT_MANAGER*,
2721	const char*, int, int);
2722	WOLFSSL_API int wolfSSL_CertManagerLoadCRLBuffer(WOLFSSL_CERT_MANAGER*,
2723	const unsigned char*, long sz, int);
2724	WOLFSSL_API int wolfSSL_CertManagerSetCRL_Cb(WOLFSSL_CERT_MANAGER*,
2725	CbMissingCRL);
2726	WOLFSSL_API int wolfSSL_CertManagerFreeCRL(WOLFSSL_CERT_MANAGER *);
2727	#ifdef HAVE_CRL_IO
2728	WOLFSSL_API int wolfSSL_CertManagerSetCRL_IOCb(WOLFSSL_CERT_MANAGER*,
2729	CbCrlIO);
2730	#endif
2731	#if defined(HAVE_OCSP)
2732	WOLFSSL_API int wolfSSL_CertManagerCheckOCSPResponse(WOLFSSL_CERT_MANAGER *,
2733	byte response, int responseSz, WOLFSSL_BUFFER_INFO responseBuffer,
2734	CertStatus status, OcspEntry entry, OcspRequest *ocspRequest);
2735	#endif
2736	WOLFSSL_API int wolfSSL_CertManagerCheckOCSP(WOLFSSL_CERT_MANAGER*,
2737	unsigned char*, int sz);
2738	WOLFSSL_API int wolfSSL_CertManagerEnableOCSP(WOLFSSL_CERT_MANAGER*,
2739	int options);
2740	WOLFSSL_API int wolfSSL_CertManagerDisableOCSP(WOLFSSL_CERT_MANAGER*);
2741	WOLFSSL_API int wolfSSL_CertManagerSetOCSPOverrideURL(WOLFSSL_CERT_MANAGER*,
2742	const char*);
2743	WOLFSSL_API int wolfSSL_CertManagerSetOCSP_Cb(WOLFSSL_CERT_MANAGER*,
2744	CbOCSPIO, CbOCSPRespFree, void*);
2745
2746	WOLFSSL_API int wolfSSL_CertManagerEnableOCSPStapling(
2747	WOLFSSL_CERT_MANAGER* cm);
2748	WOLFSSL_API int wolfSSL_CertManagerDisableOCSPStapling(
2749	WOLFSSL_CERT_MANAGER* cm);
2750	#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SIGNER_DER_CERT) && !defined(NO_FILESYSTEM)
2751	WOLFSSL_API WOLFSSL_STACK* wolfSSL_CertManagerGetCerts(WOLFSSL_CERT_MANAGER* cm);
2752	#endif
2753	WOLFSSL_API int wolfSSL_EnableCRL(WOLFSSL* ssl, int options);
2754	WOLFSSL_API int wolfSSL_DisableCRL(WOLFSSL* ssl);
2755	WOLFSSL_API int wolfSSL_LoadCRL(WOLFSSL, const char, int, int);
2756	WOLFSSL_API int wolfSSL_LoadCRLBuffer(WOLFSSL*,
2757	const unsigned char*, long sz, int);
2758	WOLFSSL_API int wolfSSL_SetCRL_Cb(WOLFSSL*, CbMissingCRL);
2759	#ifdef HAVE_CRL_IO
2760	WOLFSSL_API int wolfSSL_SetCRL_IOCb(WOLFSSL* ssl, CbCrlIO cb);
2761	#endif
2762	WOLFSSL_API int wolfSSL_EnableOCSP(WOLFSSL*, int options);
2763	WOLFSSL_API int wolfSSL_DisableOCSP(WOLFSSL*);
2764	WOLFSSL_API int wolfSSL_SetOCSP_OverrideURL(WOLFSSL, const char);
2765	WOLFSSL_API int wolfSSL_SetOCSP_Cb(WOLFSSL, CbOCSPIO, CbOCSPRespFree, void);
2766	WOLFSSL_API int wolfSSL_EnableOCSPStapling(WOLFSSL*);
2767	WOLFSSL_API int wolfSSL_DisableOCSPStapling(WOLFSSL*);
2768
2769	WOLFSSL_API int wolfSSL_CTX_EnableCRL(WOLFSSL_CTX* ctx, int options);
2770	WOLFSSL_API int wolfSSL_CTX_DisableCRL(WOLFSSL_CTX* ctx);
2771	WOLFSSL_API int wolfSSL_CTX_LoadCRL(WOLFSSL_CTX, const char, int, int);
2772	WOLFSSL_API int wolfSSL_CTX_LoadCRLBuffer(WOLFSSL_CTX*,
2773	const unsigned char*, long sz, int);
2774	WOLFSSL_API int wolfSSL_CTX_SetCRL_Cb(WOLFSSL_CTX*, CbMissingCRL);
2775	#ifdef HAVE_CRL_IO
2776	WOLFSSL_API int wolfSSL_CTX_SetCRL_IOCb(WOLFSSL_CTX*, CbCrlIO);
2777	#endif
2778
2779	WOLFSSL_API int wolfSSL_CTX_EnableOCSP(WOLFSSL_CTX*, int options);
2780	WOLFSSL_API int wolfSSL_CTX_DisableOCSP(WOLFSSL_CTX*);
2781	WOLFSSL_API int wolfSSL_CTX_SetOCSP_OverrideURL(WOLFSSL_CTX, const char);
2782	WOLFSSL_API int wolfSSL_CTX_SetOCSP_Cb(WOLFSSL_CTX*,
2783	CbOCSPIO, CbOCSPRespFree, void*);
2784	WOLFSSL_API int wolfSSL_CTX_EnableOCSPStapling(WOLFSSL_CTX*);
2785	WOLFSSL_API int wolfSSL_CTX_DisableOCSPStapling(WOLFSSL_CTX*);
2786	#endif /* !NO_CERTS */
2787
2788
2789	#ifdef SINGLE_THREADED
2790	WOLFSSL_API int wolfSSL_CTX_new_rng(WOLFSSL_CTX*);
2791	#endif
2792
2793	/* end of handshake frees temporary arrays, if user needs for get_keys or
2794	psk hints, call KeepArrays before handshake and then FreeArrays when done
2795	if don't want to wait for object free */
2796	WOLFSSL_API void wolfSSL_KeepArrays(WOLFSSL*);
2797	WOLFSSL_API void wolfSSL_FreeArrays(WOLFSSL*);
2798
2799	WOLFSSL_API int wolfSSL_KeepHandshakeResources(WOLFSSL* ssl);
2800	WOLFSSL_API int wolfSSL_FreeHandshakeResources(WOLFSSL* ssl);
2801
2802	WOLFSSL_API int wolfSSL_CTX_UseClientSuites(WOLFSSL_CTX* ctx);
2803	WOLFSSL_API int wolfSSL_UseClientSuites(WOLFSSL* ssl);
2804
2805	/* async additions */
2806	#define wolfSSL_UseAsync wolfSSL_SetDevId
2807	#define wolfSSL_CTX_UseAsync wolfSSL_CTX_SetDevId
2808	WOLFSSL_ABI WOLFSSL_API int wolfSSL_SetDevId(WOLFSSL*, int devId);
2809	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_SetDevId(WOLFSSL_CTX*, int devId);
2810
2811	/* helpers to get device id and heap */
2812	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_GetDevId(WOLFSSL_CTX, WOLFSSL);
2813	WOLFSSL_API void* wolfSSL_CTX_GetHeap(WOLFSSL_CTX* ctx, WOLFSSL* ssl);
2814
2815	/* TLS Extensions */
2816
2817	/* Server Name Indication */
2818	#ifdef HAVE_SNI
2819
2820	/* SNI types */
2821	enum {
2822	WOLFSSL_SNI_HOST_NAME = 0
2823	};
2824
2825	WOLFSSL_ABI WOLFSSL_API int wolfSSL_UseSNI(WOLFSSL*, unsigned char,
2826	const void*, unsigned short);
2827	WOLFSSL_ABI WOLFSSL_API int wolfSSL_CTX_UseSNI(WOLFSSL_CTX*, unsigned char,
2828	const void*, unsigned short);
2829
2830	#ifndef NO_WOLFSSL_SERVER
2831
2832	/* SNI options */
2833	enum {
2834	/* Do not abort the handshake if the requested SNI didn't match. */
2835	WOLFSSL_SNI_CONTINUE_ON_MISMATCH = 0x01,
2836
2837	/* Behave as if the requested SNI matched in a case of mismatch. */
2838	/* In this case, the status will be set to WOLFSSL_SNI_FAKE_MATCH. */
2839	WOLFSSL_SNI_ANSWER_ON_MISMATCH = 0x02,
2840
2841	/* Abort the handshake if the client didn't send a SNI request. */
2842	WOLFSSL_SNI_ABORT_ON_ABSENCE = 0x04,
2843	};
2844
2845	WOLFSSL_API void wolfSSL_SNI_SetOptions(WOLFSSL* ssl, unsigned char type,
2846	unsigned char options);
2847	WOLFSSL_API void wolfSSL_CTX_SNI_SetOptions(WOLFSSL_CTX* ctx,
2848	unsigned char type, unsigned char options);
2849	WOLFSSL_API int wolfSSL_SNI_GetFromBuffer(
2850	const unsigned char* clientHello, unsigned int helloSz,
2851	unsigned char type, unsigned char* sni, unsigned int* inOutSz);
2852
2853	#endif /* NO_WOLFSSL_SERVER */
2854
2855	/* SNI status */
2856	enum {
2857	WOLFSSL_SNI_NO_MATCH = 0,
2858	WOLFSSL_SNI_FAKE_MATCH = 1, /*< @see WOLFSSL_SNI_ANSWER_ON_MISMATCH /
2859	WOLFSSL_SNI_REAL_MATCH = 2,
2860	WOLFSSL_SNI_FORCE_KEEP = 3 /** Used with -DWOLFSSL_ALWAYS_KEEP_SNI */
2861	};
2862
2863	WOLFSSL_API unsigned char wolfSSL_SNI_Status(WOLFSSL* ssl, unsigned char type);
2864
2865	WOLFSSL_API unsigned short wolfSSL_SNI_GetRequest(WOLFSSL *ssl,
2866	unsigned char type, void** data);
2867
2868	#endif /* HAVE_SNI */
2869
2870	/* Trusted CA Key Indication - RFC 6066 (Section 6) */
2871	#ifdef HAVE_TRUSTED_CA
2872
2873	/* TCA Identifier Type */
2874	enum {
2875	WOLFSSL_TRUSTED_CA_PRE_AGREED = 0,
2876	WOLFSSL_TRUSTED_CA_KEY_SHA1 = 1,
2877	WOLFSSL_TRUSTED_CA_X509_NAME = 2,
2878	WOLFSSL_TRUSTED_CA_CERT_SHA1 = 3
2879	};
2880
2881	WOLFSSL_API int wolfSSL_UseTrustedCA(WOLFSSL* ssl, unsigned char type,
2882	const unsigned char* certId, unsigned int certIdSz);
2883	#endif /* HAVE_TRUSTED_CA */
2884
2885	/* Application-Layer Protocol Negotiation */
2886	#ifdef HAVE_ALPN
2887
2888	/* ALPN status code */
2889	enum {
2890	WOLFSSL_ALPN_NO_MATCH = 0,
2891	WOLFSSL_ALPN_MATCH = 1,
2892	WOLFSSL_ALPN_CONTINUE_ON_MISMATCH = 2,
2893	WOLFSSL_ALPN_FAILED_ON_MISMATCH = 4,
2894	};
2895
2896	enum {
2897	WOLFSSL_MAX_ALPN_PROTO_NAME_LEN = 255,
2898	WOLFSSL_MAX_ALPN_NUMBER = 257
2899	};
2900
2901	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY)
2902	typedef int (CallbackALPNSelect)(WOLFSSL ssl, const unsigned char** out,
2903	unsigned char* outLen, const unsigned char* in, unsigned int inLen,
2904	void *arg);
2905	#endif
2906
2907	WOLFSSL_ABI WOLFSSL_API int wolfSSL_UseALPN(WOLFSSL* ssl,
2908	char *protocol_name_list,
2909	unsigned int protocol_name_listSz,
2910	unsigned char options);
2911
2912	WOLFSSL_API int wolfSSL_ALPN_GetProtocol(WOLFSSL* ssl, char **protocol_name,
2913	unsigned short *size);
2914
2915	WOLFSSL_API int wolfSSL_ALPN_GetPeerProtocol(WOLFSSL* ssl, char **list,
2916	unsigned short *listSz);
2917	WOLFSSL_API int wolfSSL_ALPN_FreePeerProtocol(WOLFSSL* ssl, char **list);
2918	#endif /* HAVE_ALPN */
2919
2920	/* Maximum Fragment Length */
2921	#ifdef HAVE_MAX_FRAGMENT
2922
2923	/* Fragment lengths */
2924	enum {
2925	WOLFSSL_MFL_2_9 = 1, /* 512 bytes */
2926	WOLFSSL_MFL_2_10 = 2, /* 1024 bytes */
2927	WOLFSSL_MFL_2_11 = 3, /* 2048 bytes */
2928	WOLFSSL_MFL_2_12 = 4, /* 4096 bytes */
2929	WOLFSSL_MFL_2_13 = 5, /* 8192 bytes // wolfSSL ONLY!!! */
2930	WOLFSSL_MFL_2_8 = 6, /* 256 bytes // wolfSSL ONLY!!! */
2931	WOLFSSL_MFL_MIN = WOLFSSL_MFL_2_9,
2932	WOLFSSL_MFL_MAX = WOLFSSL_MFL_2_8,
2933	};
2934
2935	#ifndef NO_WOLFSSL_CLIENT
2936
2937	WOLFSSL_API int wolfSSL_UseMaxFragment(WOLFSSL* ssl, unsigned char mfl);
2938	WOLFSSL_API int wolfSSL_CTX_UseMaxFragment(WOLFSSL_CTX* ctx, unsigned char mfl);
2939
2940	#endif
2941	#endif /* HAVE_MAX_FRAGMENT */
2942
2943	/* Truncated HMAC */
2944	#ifdef HAVE_TRUNCATED_HMAC
2945	#ifndef NO_WOLFSSL_CLIENT
2946
2947	WOLFSSL_API int wolfSSL_UseTruncatedHMAC(WOLFSSL* ssl);
2948	WOLFSSL_API int wolfSSL_CTX_UseTruncatedHMAC(WOLFSSL_CTX* ctx);
2949
2950	#endif
2951	#endif
2952
2953	/* Certificate Status Request */
2954	/* Certificate Status Type */
2955	enum {
2956	WOLFSSL_CSR_OCSP = 1
2957	};
2958
2959	/* Certificate Status Options (flags) */
2960	enum {
2961	WOLFSSL_CSR_OCSP_USE_NONCE = 0x01
2962	};
2963
2964	#ifdef HAVE_CERTIFICATE_STATUS_REQUEST
2965	#ifndef NO_WOLFSSL_CLIENT
2966
2967	WOLFSSL_API int wolfSSL_UseOCSPStapling(WOLFSSL* ssl,
2968	unsigned char status_type, unsigned char options);
2969
2970	WOLFSSL_API int wolfSSL_CTX_UseOCSPStapling(WOLFSSL_CTX* ctx,
2971	unsigned char status_type, unsigned char options);
2972
2973	#endif
2974	#endif
2975
2976	/* Certificate Status Request v2 */
2977	/* Certificate Status Type */
2978	enum {
2979	WOLFSSL_CSR2_OCSP = 1,
2980	WOLFSSL_CSR2_OCSP_MULTI = 2
2981	};
2982
2983	/* Certificate Status v2 Options (flags) */
2984	enum {
2985	WOLFSSL_CSR2_OCSP_USE_NONCE = 0x01
2986	};
2987
2988	#ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
2989	#ifndef NO_WOLFSSL_CLIENT
2990
2991	WOLFSSL_API int wolfSSL_UseOCSPStaplingV2(WOLFSSL* ssl,
2992	unsigned char status_type, unsigned char options);
2993
2994	WOLFSSL_API int wolfSSL_CTX_UseOCSPStaplingV2(WOLFSSL_CTX* ctx,
2995	unsigned char status_type, unsigned char options);
2996
2997	#endif
2998	#endif
2999
3000	/* Named Groups */
3001	enum {
3002	#if 0 /* Not Supported */
3003	WOLFSSL_ECC_SECT163K1 = 1,
3004	WOLFSSL_ECC_SECT163R1 = 2,
3005	WOLFSSL_ECC_SECT163R2 = 3,
3006	WOLFSSL_ECC_SECT193R1 = 4,
3007	WOLFSSL_ECC_SECT193R2 = 5,
3008	WOLFSSL_ECC_SECT233K1 = 6,
3009	WOLFSSL_ECC_SECT233R1 = 7,
3010	WOLFSSL_ECC_SECT239K1 = 8,
3011	WOLFSSL_ECC_SECT283K1 = 9,
3012	WOLFSSL_ECC_SECT283R1 = 10,
3013	WOLFSSL_ECC_SECT409K1 = 11,
3014	WOLFSSL_ECC_SECT409R1 = 12,
3015	WOLFSSL_ECC_SECT571K1 = 13,
3016	WOLFSSL_ECC_SECT571R1 = 14,
3017	#endif
3018	WOLFSSL_ECC_SECP160K1 = 15,
3019	WOLFSSL_ECC_SECP160R1 = 16,
3020	WOLFSSL_ECC_SECP160R2 = 17,
3021	WOLFSSL_ECC_SECP192K1 = 18,
3022	WOLFSSL_ECC_SECP192R1 = 19,
3023	WOLFSSL_ECC_SECP224K1 = 20,
3024	WOLFSSL_ECC_SECP224R1 = 21,
3025	WOLFSSL_ECC_SECP256K1 = 22,
3026	WOLFSSL_ECC_SECP256R1 = 23,
3027	WOLFSSL_ECC_SECP384R1 = 24,
3028	WOLFSSL_ECC_SECP521R1 = 25,
3029	WOLFSSL_ECC_BRAINPOOLP256R1 = 26,
3030	WOLFSSL_ECC_BRAINPOOLP384R1 = 27,
3031	WOLFSSL_ECC_BRAINPOOLP512R1 = 28,
3032	WOLFSSL_ECC_X25519 = 29,
3033	WOLFSSL_ECC_X448 = 30,
3034
3035	WOLFSSL_FFDHE_2048 = 256,
3036	WOLFSSL_FFDHE_3072 = 257,
3037	WOLFSSL_FFDHE_4096 = 258,
3038	WOLFSSL_FFDHE_6144 = 259,
3039	WOLFSSL_FFDHE_8192 = 260,
3040	};
3041
3042	enum {
3043	WOLFSSL_EC_PF_UNCOMPRESSED = 0,
3044	#if 0 /* Not Supported */
3045	WOLFSSL_EC_PF_X962_COMP_PRIME = 1,
3046	WOLFSSL_EC_PF_X962_COMP_CHAR2 = 2,
3047	#endif
3048	};
3049
3050	#ifdef HAVE_SUPPORTED_CURVES
3051	#ifndef NO_WOLFSSL_CLIENT
3052
3053	WOLFSSL_API int wolfSSL_UseSupportedCurve(WOLFSSL* ssl, word16 name);
3054	WOLFSSL_API int wolfSSL_CTX_UseSupportedCurve(WOLFSSL_CTX* ctx,
3055	word16 name);
3056
3057	#endif
3058	#endif
3059
3060	#ifdef WOLFSSL_TLS13
3061	WOLFSSL_API int wolfSSL_UseKeyShare(WOLFSSL* ssl, word16 group);
3062	WOLFSSL_API int wolfSSL_NoKeyShares(WOLFSSL* ssl);
3063	#endif
3064
3065
3066	/* Secure Renegotiation */
3067	#ifdef HAVE_SECURE_RENEGOTIATION
3068
3069	WOLFSSL_API int wolfSSL_UseSecureRenegotiation(WOLFSSL* ssl);
3070	WOLFSSL_API int wolfSSL_CTX_UseSecureRenegotiation(WOLFSSL_CTX* ctx);
3071	WOLFSSL_API int wolfSSL_StartSecureRenegotiation(WOLFSSL* ssl, int resume);
3072	WOLFSSL_API int wolfSSL_Rehandshake(WOLFSSL* ssl);
3073	WOLFSSL_API int wolfSSL_SecureResume(WOLFSSL* ssl);
3074	WOLFSSL_API long wolfSSL_SSL_get_secure_renegotiation_support(WOLFSSL* ssl);
3075
3076	#endif
3077
3078	/* Session Ticket */
3079	#ifdef HAVE_SESSION_TICKET
3080
3081	#ifndef NO_WOLFSSL_CLIENT
3082	WOLFSSL_API int wolfSSL_UseSessionTicket(WOLFSSL* ssl);
3083	WOLFSSL_API int wolfSSL_CTX_UseSessionTicket(WOLFSSL_CTX* ctx);
3084	WOLFSSL_API int wolfSSL_get_SessionTicket(WOLFSSL, unsigned char, word32*);
3085	WOLFSSL_API int wolfSSL_set_SessionTicket(WOLFSSL, const unsigned char, word32);
3086	typedef int (CallbackSessionTicket)(WOLFSSL, const unsigned char, int, void);
3087	WOLFSSL_API int wolfSSL_set_SessionTicket_cb(WOLFSSL*,
3088	CallbackSessionTicket, void*);
3089	#endif /* NO_WOLFSSL_CLIENT */
3090
3091
3092	#define WOLFSSL_TICKET_NAME_SZ 16
3093	#define WOLFSSL_TICKET_IV_SZ 16
3094	#define WOLFSSL_TICKET_MAC_SZ 32
3095
3096	enum TicketEncRet {
3097	WOLFSSL_TICKET_RET_FATAL = -1, /* fatal error, don't use ticket */
3098	WOLFSSL_TICKET_RET_OK = 0, /* ok, use ticket */
3099	WOLFSSL_TICKET_RET_REJECT, /* don't use ticket, but not fatal */
3100	WOLFSSL_TICKET_RET_CREATE /* existing ticket ok and create new one */
3101	};
3102
3103	#ifndef NO_WOLFSSL_SERVER
3104
3105	typedef int (SessionTicketEncCb)(WOLFSSL,
3106	unsigned char key_name[WOLFSSL_TICKET_NAME_SZ],
3107	unsigned char iv[WOLFSSL_TICKET_IV_SZ],
3108	unsigned char mac[WOLFSSL_TICKET_MAC_SZ],
3109	int enc, unsigned char, int, int, void*);
3110	WOLFSSL_API int wolfSSL_CTX_set_TicketEncCb(WOLFSSL_CTX* ctx,
3111	SessionTicketEncCb);
3112	WOLFSSL_API int wolfSSL_CTX_set_TicketHint(WOLFSSL_CTX* ctx, int);
3113	WOLFSSL_API int wolfSSL_CTX_set_TicketEncCtx(WOLFSSL_CTX* ctx, void*);
3114
3115	#endif /* NO_WOLFSSL_SERVER */
3116
3117	#endif /* HAVE_SESSION_TICKET */
3118
3119	#ifdef HAVE_QSH
3120	/* Quantum-safe Crypto Schemes */
3121	enum {
3122	WOLFSSL_NTRU_EESS439 = 0x0101, /* max plaintext length of 65 */
3123	WOLFSSL_NTRU_EESS593 = 0x0102, /* max plaintext length of 86 */
3124	WOLFSSL_NTRU_EESS743 = 0x0103, /* max plaintext length of 106 */
3125	WOLFSSL_LWE_XXX = 0x0201, /* Learning With Error encryption scheme */
3126	WOLFSSL_HFE_XXX = 0x0301, /* Hidden Field Equation scheme */
3127	WOLFSSL_NULL_QSH = 0xFFFF /* QSHScheme is not used */
3128	};
3129
3130
3131	/* test if the connection is using a QSH secure connection return 1 if so */
3132	WOLFSSL_API int wolfSSL_isQSH(WOLFSSL* ssl);
3133	WOLFSSL_API int wolfSSL_UseSupportedQSH(WOLFSSL* ssl, unsigned short name);
3134	#ifndef NO_WOLFSSL_CLIENT
3135	/* user control over sending client public key in hello
3136	when flag = 1 will send keys if flag is 0 or function is not called
3137	then will not send keys in the hello extension */
3138	WOLFSSL_API int wolfSSL_UseClientQSHKeys(WOLFSSL* ssl, unsigned char flag);
3139	#endif
3140
3141	#endif /* QSH */
3142
3143	/* TLS Extended Master Secret Extension */
3144	WOLFSSL_API int wolfSSL_DisableExtendedMasterSecret(WOLFSSL* ssl);
3145	WOLFSSL_API int wolfSSL_CTX_DisableExtendedMasterSecret(WOLFSSL_CTX* ctx);
3146
3147
3148	#define WOLFSSL_CRL_MONITOR 0x01 /* monitor this dir flag */
3149	#define WOLFSSL_CRL_START_MON 0x02 /* start monitoring flag */
3150
3151
3152	/* notify user the handshake is done */
3153	typedef int (HandShakeDoneCb)(WOLFSSL, void*);
3154	WOLFSSL_API int wolfSSL_SetHsDoneCb(WOLFSSL, HandShakeDoneCb, void);
3155
3156
3157	WOLFSSL_API int wolfSSL_PrintSessionStats(void);
3158	WOLFSSL_API int wolfSSL_get_session_stats(unsigned int* active,
3159	unsigned int* total,
3160	unsigned int* peak,
3161	unsigned int* maxSessions);
3162	/* External facing KDF */
3163	WOLFSSL_API
3164	int wolfSSL_MakeTlsMasterSecret(unsigned char* ms, word32 msLen,
3165	const unsigned char* pms, word32 pmsLen,
3166	const unsigned char* cr, const unsigned char* sr,
3167	int tls1_2, int hash_type);
3168
3169	WOLFSSL_API
3170	int wolfSSL_MakeTlsExtendedMasterSecret(unsigned char* ms, word32 msLen,
3171	const unsigned char* pms, word32 pmsLen,
3172	const unsigned char* sHash, word32 sHashLen,
3173	int tls1_2, int hash_type);
3174
3175	WOLFSSL_API
3176	int wolfSSL_DeriveTlsKeys(unsigned char* key_data, word32 keyLen,
3177	const unsigned char* ms, word32 msLen,
3178	const unsigned char* sr, const unsigned char* cr,
3179	int tls1_2, int hash_type);
3180
3181	#ifdef WOLFSSL_CALLBACKS
3182
3183	typedef int (HandShakeCallBack)(HandShakeInfo);
3184	typedef int (TimeoutCallBack)(TimeoutInfo);
3185
3186	/* wolfSSL connect extension allowing HandShakeCallBack and/or TimeoutCallBack
3187	for diagnostics */
3188	WOLFSSL_API int wolfSSL_connect_ex(WOLFSSL*, HandShakeCallBack, TimeoutCallBack,
3189	WOLFSSL_TIMEVAL);
3190	WOLFSSL_API int wolfSSL_accept_ex(WOLFSSL*, HandShakeCallBack, TimeoutCallBack,
3191	WOLFSSL_TIMEVAL);
3192
3193	#endif /* WOLFSSL_CALLBACKS */
3194
3195
3196	#ifdef WOLFSSL_HAVE_WOLFSCEP
3197	WOLFSSL_API void wolfSSL_wolfSCEP(void);
3198	#endif /* WOLFSSL_HAVE_WOLFSCEP */
3199
3200	#ifdef WOLFSSL_HAVE_CERT_SERVICE
3201	WOLFSSL_API void wolfSSL_cert_service(void);
3202	#endif
3203
3204	#if defined(OPENSSL_ALL) \|\| defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_EXTRA_X509_SMALL)
3205	/* Smaller subset of X509 compatibility functions. Avoid increasing the size of
3206	* this subset and its memory usage */
3207
3208	#include <wolfssl/openssl/asn1.h>
3209	struct WOLFSSL_X509_NAME_ENTRY {
3210	WOLFSSL_ASN1_OBJECT object; /* static object just for keeping grp, type */
3211	WOLFSSL_ASN1_STRING data;
3212	WOLFSSL_ASN1_STRING* value; /* points to data, for lighttpd port */
3213	int nid; /* i.e. ASN_COMMON_NAME */
3214	int set;
3215	int size;
3216	};
3217
3218	WOLFSSL_API int wolfSSL_X509_NAME_get_index_by_OBJ(WOLFSSL_X509_NAME *name,
3219	const WOLFSSL_ASN1_OBJECT *obj,
3220	int idx);
3221
3222	#endif /* OPENSSL_ALL \|\| OPENSSL_EXTRA \|\| OPENSSL_EXTRA_X509_SMALL */
3223
3224
3225	#if defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_ALL)
3226
3227	enum {
3228	WOLFSSL_SYS_ACCEPT = 0,
3229	WOLFSSL_SYS_BIND,
3230	WOLFSSL_SYS_CONNECT,
3231	WOLFSSL_SYS_FOPEN,
3232	WOLFSSL_SYS_FREAD,
3233	WOLFSSL_SYS_GETADDRINFO,
3234	WOLFSSL_SYS_GETSOCKOPT,
3235	WOLFSSL_SYS_GETSOCKNAME,
3236	WOLFSSL_SYS_GETHOSTBYNAME,
3237	WOLFSSL_SYS_GETNAMEINFO,
3238	WOLFSSL_SYS_GETSERVBYNAME,
3239	WOLFSSL_SYS_IOCTLSOCKET,
3240	WOLFSSL_SYS_LISTEN,
3241	WOLFSSL_SYS_OPENDIR,
3242	WOLFSSL_SYS_SETSOCKOPT,
3243	WOLFSSL_SYS_SOCKET
3244	};
3245
3246	/* Object functions */
3247	WOLFSSL_API const char* wolfSSL_OBJ_nid2sn(int n);
3248	WOLFSSL_API int wolfSSL_OBJ_obj2nid(const WOLFSSL_ASN1_OBJECT *o);
3249	WOLFSSL_API int wolfSSL_OBJ_get_type(const WOLFSSL_ASN1_OBJECT *o);
3250	WOLFSSL_API int wolfSSL_OBJ_sn2nid(const char *sn);
3251
3252	WOLFSSL_API const char* wolfSSL_OBJ_nid2ln(int n);
3253	WOLFSSL_API int wolfSSL_OBJ_ln2nid(const char *ln);
3254	WOLFSSL_API int wolfSSL_OBJ_cmp(const WOLFSSL_ASN1_OBJECT* a,
3255	const WOLFSSL_ASN1_OBJECT* b);
3256	WOLFSSL_API int wolfSSL_OBJ_txt2nid(const char *sn);
3257	WOLFSSL_API WOLFSSL_ASN1_OBJECT* wolfSSL_OBJ_txt2obj(const char* s, int no_name);
3258
3259	WOLFSSL_API WOLFSSL_ASN1_OBJECT* wolfSSL_OBJ_nid2obj(int n);
3260	WOLFSSL_LOCAL WOLFSSL_ASN1_OBJECT* wolfSSL_OBJ_nid2obj_ex(int n, WOLFSSL_ASN1_OBJECT *arg_obj);
3261	WOLFSSL_API int wolfSSL_OBJ_obj2txt(char buf, int buf_len, WOLFSSL_ASN1_OBJECT a, int no_name);
3262
3263	WOLFSSL_API void wolfSSL_OBJ_cleanup(void);
3264	WOLFSSL_API int wolfSSL_OBJ_create(const char oid, const char sn, const char *ln);
3265	#ifdef HAVE_ECC
3266	WOLFSSL_LOCAL int NIDToEccEnum(int n);
3267	#endif
3268	/* end of object functions */
3269
3270	WOLFSSL_API unsigned long wolfSSL_ERR_peek_last_error_line(const char *file, int line);
3271	WOLFSSL_API long wolfSSL_ctrl(WOLFSSL* ssl, int cmd, long opt, void* pt);
3272	WOLFSSL_API long wolfSSL_CTX_ctrl(WOLFSSL_CTX* ctx, int cmd, long opt,void* pt);
3273	WOLFSSL_API long wolfSSL_CTX_callback_ctrl(WOLFSSL_CTX* ctx, int cmd, void (*fp)(void));
3274	WOLFSSL_API long wolfSSL_CTX_clear_extra_chain_certs(WOLFSSL_CTX* ctx);
3275
3276	#ifndef NO_CERTS
3277	WOLFSSL_API WOLFSSL_X509_NAME_ENTRY* wolfSSL_X509_NAME_ENTRY_create_by_NID(
3278	WOLFSSL_X509_NAME_ENTRY** out, int nid, int type,
3279	const unsigned char* data, int dataSz);
3280	WOLFSSL_API WOLFSSL_X509_NAME_ENTRY* wolfSSL_X509_NAME_ENTRY_create_by_txt(
3281	WOLFSSL_X509_NAME_ENTRY *neIn, const char txt, int format,
3282	const unsigned char *data, int dataSz);
3283	WOLFSSL_API int wolfSSL_X509_NAME_add_entry(WOLFSSL_X509_NAME* name,
3284	WOLFSSL_X509_NAME_ENTRY* entry, int idx, int set);
3285	WOLFSSL_API int wolfSSL_X509_NAME_add_entry_by_txt(WOLFSSL_X509_NAME *name,
3286	const char field, int type, const unsigned char bytes, int len, int loc,
3287	int set);
3288	WOLFSSL_API int wolfSSL_X509_NAME_add_entry_by_NID(WOLFSSL_X509_NAME *name, int nid,
3289	int type, const unsigned char *bytes,
3290	int len, int loc, int set);
3291	WOLFSSL_API int wolfSSL_X509_NAME_cmp(const WOLFSSL_X509_NAME* x,
3292	const WOLFSSL_X509_NAME* y);
3293	WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_NAME_new(void);
3294	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_dup(WOLFSSL_X509*);
3295	WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_X509_NAME_dup(WOLFSSL_X509_NAME*);
3296	WOLFSSL_API int wolfSSL_check_private_key(const WOLFSSL* ssl);
3297	WOLFSSL_API void* wolfSSL_X509_get_ext_d2i(const WOLFSSL_X509* x509,
3298	int nid, int* c, int* idx);
3299	WOLFSSL_API int wolfSSL_X509_get_ext_count(const WOLFSSL_X509* passedCert);
3300	WOLFSSL_API int wolfSSL_X509_get_ext_by_NID(const WOLFSSL_X509 *x, int nid, int lastpos);
3301	WOLFSSL_API int wolfSSL_X509_add_ext(WOLFSSL_X509 x, WOLFSSL_X509_EXTENSION ex, int loc);
3302	WOLFSSL_API WOLFSSL_X509_EXTENSION* wolfSSL_X509V3_EXT_conf_nid(
3303	WOLF_LHASH_OF(CONF_VALUE)* conf, WOLFSSL_X509V3_CTX* ctx, int nid,
3304	char* value);
3305	WOLFSSL_API void wolfSSL_X509V3_set_ctx(WOLFSSL_X509V3_CTX* ctx,
3306	WOLFSSL_X509* issuer, WOLFSSL_X509* subject, WOLFSSL_X509* req,
3307	WOLFSSL_X509_CRL* crl, int flag);
3308	WOLFSSL_API void wolfSSL_X509V3_set_ctx_nodb(WOLFSSL_X509V3_CTX* ctx);
3309	WOLFSSL_API int wolfSSL_X509_digest(const WOLFSSL_X509* x509,
3310	const WOLFSSL_EVP_MD* digest, unsigned char* buf, unsigned int* len);
3311	WOLFSSL_API int wolfSSL_use_certificate(WOLFSSL* ssl, WOLFSSL_X509* x509);
3312	WOLFSSL_API int wolfSSL_use_PrivateKey(WOLFSSL* ssl, WOLFSSL_EVP_PKEY* pkey);
3313	WOLFSSL_API int wolfSSL_use_PrivateKey_ASN1(int pri, WOLFSSL* ssl,
3314	const unsigned char* der, long derSz);
3315	WOLFSSL_API WOLFSSL_EVP_PKEY wolfSSL_get_privatekey(const WOLFSSL ssl);
3316	#ifndef NO_RSA
3317	WOLFSSL_API int wolfSSL_use_RSAPrivateKey_ASN1(WOLFSSL* ssl, unsigned char* der,
3318	long derSz);
3319	#endif
3320	WOLFSSL_API int wolfSSL_CTX_use_PrivateKey_ASN1(int pri, WOLFSSL_CTX* ctx,
3321	unsigned char* der, long derSz);
3322
3323	#if defined(WOLFSSL_QT) \|\| defined(OPENSSL_ALL)
3324	WOLFSSL_API int wolfSSL_X509_cmp(const WOLFSSL_X509* a, const WOLFSSL_X509* b);
3325	WOLFSSL_API WOLFSSL_X509_EXTENSION* wolfSSL_X509_get_ext(const WOLFSSL_X509* x, int loc);
3326	WOLFSSL_API WOLFSSL_X509_EXTENSION* wolfSSL_X509_set_ext(WOLFSSL_X509* x, int loc);
3327	WOLFSSL_API int wolfSSL_X509_EXTENSION_get_critical(const WOLFSSL_X509_EXTENSION* ex);
3328	WOLFSSL_API WOLFSSL_X509_EXTENSION* wolfSSL_X509_EXTENSION_new(void);
3329	WOLFSSL_API int wolfSSL_sk_X509_EXTENSION_push(WOLFSSL_STACK* sk,
3330	WOLFSSL_X509_EXTENSION* ext);
3331	WOLFSSL_API void wolfSSL_sk_X509_EXTENSION_free(WOLFSSL_STACK* sk);
3332	WOLFSSL_API void wolfSSL_X509_EXTENSION_free(WOLFSSL_X509_EXTENSION* ext_to_free);
3333	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_new_x509_ext(void);
3334	#endif
3335
3336	WOLFSSL_API WOLFSSL_ASN1_OBJECT* wolfSSL_X509_EXTENSION_get_object(WOLFSSL_X509_EXTENSION* ext);
3337	WOLFSSL_API WOLFSSL_ASN1_STRING* wolfSSL_X509_EXTENSION_get_data(WOLFSSL_X509_EXTENSION* ext);
3338	#endif /* NO_CERTS */
3339
3340	WOLFSSL_API WOLFSSL_DH wolfSSL_DSA_dup_DH(const WOLFSSL_DSA r);
3341
3342	WOLFSSL_API int wolfSSL_SESSION_get_master_key(const WOLFSSL_SESSION* ses,
3343	unsigned char* out, int outSz);
3344	WOLFSSL_API int wolfSSL_SESSION_get_master_key_length(const WOLFSSL_SESSION* ses);
3345
3346	WOLFSSL_API void wolfSSL_CTX_set_cert_store(WOLFSSL_CTX* ctx,
3347	WOLFSSL_X509_STORE* str);
3348	WOLFSSL_API int wolfSSL_i2d_X509_bio(WOLFSSL_BIO* bio, WOLFSSL_X509* x509);
3349	#if !defined(NO_FILESYSTEM)
3350	WOLFSSL_API WOLFSSL_X509* wolfSSL_d2i_X509_fp(XFILE fp,
3351	WOLFSSL_X509** x509);
3352	WOLFSSL_API WOLFSSL_STACK* wolfSSL_X509_STORE_GetCerts(WOLFSSL_X509_STORE_CTX* s);
3353	#endif
3354	WOLFSSL_API WOLFSSL_X509* wolfSSL_d2i_X509_bio(WOLFSSL_BIO* bio,
3355	WOLFSSL_X509** x509);
3356	WOLFSSL_API WOLFSSL_X509_STORE* wolfSSL_CTX_get_cert_store(WOLFSSL_CTX* ctx);
3357
3358	WOLFSSL_API size_t wolfSSL_BIO_wpending(const WOLFSSL_BIO *bio);
3359	WOLFSSL_API size_t wolfSSL_BIO_ctrl_pending(WOLFSSL_BIO *b);
3360
3361	WOLFSSL_API size_t wolfSSL_get_server_random(const WOLFSSL *ssl,
3362	unsigned char *out, size_t outlen);
3363	WOLFSSL_API int wolfSSL_get_server_tmp_key(const WOLFSSL, WOLFSSL_EVP_PKEY*);
3364
3365	WOLFSSL_API int wolfSSL_CTX_set_min_proto_version(WOLFSSL_CTX*, int);
3366	WOLFSSL_API int wolfSSL_CTX_set_max_proto_version(WOLFSSL_CTX*, int);
3367
3368	WOLFSSL_API size_t wolfSSL_get_client_random(const WOLFSSL* ssl,
3369	unsigned char* out, size_t outSz);
3370	WOLFSSL_API int wolfSSL_CTX_use_PrivateKey(WOLFSSL_CTX ctx, WOLFSSL_EVP_PKEY pkey);
3371	WOLFSSL_API WOLFSSL_X509 wolfSSL_PEM_read_bio_X509(WOLFSSL_BIO bp, WOLFSSL_X509 *x, pem_password_cb cb, void *u);
3372	WOLFSSL_API WOLFSSL_X509_CRL wolfSSL_PEM_read_bio_X509_CRL(WOLFSSL_BIO bp,
3373	WOLFSSL_X509_CRL *x, pem_password_cb cb, void *u);
3374	WOLFSSL_API WOLFSSL_X509 *wolfSSL_PEM_read_bio_X509_AUX
3375	(WOLFSSL_BIO bp, WOLFSSL_X509 x, pem_password_cb cb, void *u);
3376	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_INFO)* wolfSSL_PEM_X509_INFO_read_bio(
3377	WOLFSSL_BIO* bio, WOLF_STACK_OF(WOLFSSL_X509_INFO)* sk,
3378	pem_password_cb* cb, void* u);
3379	#ifndef NO_FILESYSTEM
3380	WOLFSSL_API WOLFSSL_X509_CRL *wolfSSL_PEM_read_X509_CRL(XFILE fp,
3381	WOLFSSL_X509_CRL *x, pem_password_cb cb, void *u);
3382	#endif
3383	WOLFSSL_API int wolfSSL_PEM_get_EVP_CIPHER_INFO(char* header,
3384	EncryptedInfo* cipher);
3385	WOLFSSL_API int wolfSSL_PEM_do_header(EncryptedInfo* cipher,
3386	unsigned char* data, long* len,
3387	pem_password_cb* callback, void* ctx);
3388
3389	/lighttp compatibility /
3390
3391	struct WOLFSSL_ASN1_BIT_STRING {
3392	int length;
3393	int type;
3394	byte* data;
3395	long flags;
3396	};
3397
3398
3399	#if defined(OPENSSL_EXTRA) \
3400	\|\| defined(OPENSSL_ALL) \
3401	\|\| defined(HAVE_LIGHTY) \
3402	\|\| defined(WOLFSSL_MYSQL_COMPATIBLE) \
3403	\|\| defined(HAVE_STUNNEL) \
3404	\|\| defined(WOLFSSL_NGINX) \
3405	\|\| defined(WOLFSSL_HAPROXY)
3406	WOLFSSL_API void wolfSSL_X509_NAME_ENTRY_free(WOLFSSL_X509_NAME_ENTRY* ne);
3407	WOLFSSL_API WOLFSSL_X509_NAME_ENTRY* wolfSSL_X509_NAME_ENTRY_new(void);
3408	WOLFSSL_API void wolfSSL_X509_NAME_free(WOLFSSL_X509_NAME* name);
3409	WOLFSSL_API char wolfSSL_CTX_use_certificate(WOLFSSL_CTX, WOLFSSL_X509);
3410	WOLFSSL_API int wolfSSL_CTX_add1_chain_cert(WOLFSSL_CTX, WOLFSSL_X509);
3411	WOLFSSL_API int wolfSSL_BIO_read_filename(WOLFSSL_BIO b, const char name);
3412	/* These are to be merged shortly */
3413	WOLFSSL_API void wolfSSL_set_verify_depth(WOLFSSL *ssl,int depth);
3414	WOLFSSL_API void* wolfSSL_get_app_data( const WOLFSSL *ssl);
3415	WOLFSSL_API int wolfSSL_set_app_data(WOLFSSL ssl, void arg);
3416	WOLFSSL_API WOLFSSL_ASN1_OBJECT * wolfSSL_X509_NAME_ENTRY_get_object(WOLFSSL_X509_NAME_ENTRY *ne);
3417	WOLFSSL_API WOLFSSL_X509_NAME_ENTRY wolfSSL_X509_NAME_get_entry(WOLFSSL_X509_NAME name, int loc);
3418	WOLFSSL_API unsigned char wolfSSL_SHA1(const unsigned char d, size_t n, unsigned char *md);
3419	WOLFSSL_API unsigned char wolfSSL_SHA256(const unsigned char d, size_t n, unsigned char *md);
3420	WOLFSSL_API unsigned char wolfSSL_SHA384(const unsigned char d, size_t n, unsigned char *md);
3421	WOLFSSL_API unsigned char wolfSSL_SHA512(const unsigned char d, size_t n, unsigned char *md);
3422	WOLFSSL_API int wolfSSL_X509_check_private_key(WOLFSSL_X509, WOLFSSL_EVP_PKEY);
3423	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_NAME) wolfSSL_dup_CA_list( WOLF_STACK_OF(WOLFSSL_X509_NAME) sk );
3424	WOLFSSL_API int wolfSSL_X509_check_ca(WOLFSSL_X509 *x509);
3425
3426	#ifndef NO_FILESYSTEM
3427	WOLFSSL_API long wolfSSL_BIO_set_fp(WOLFSSL_BIO *bio, XFILE fp, int c);
3428	WOLFSSL_API long wolfSSL_BIO_get_fp(WOLFSSL_BIO bio, XFILE fp);
3429	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_new_fp(XFILE fp, int c);
3430	#endif
3431
3432	#endif /* OPENSSL_EXTRA \|\| OPENSSL_ALL \|\| HAVE_LIGHTY \|\| WOLFSSL_MYSQL_COMPATIBLE \|\| HAVE_STUNNEL \|\| WOLFSSL_NGINX \|\| WOLFSSL_HAPROXY */
3433
3434	#endif /* OPENSSL_EXTRA \|\| OPENSSL_ALL */
3435
3436
3437	#if defined(OPENSSL_ALL) \
3438	\|\| defined(HAVE_STUNNEL) \
3439	\|\| defined(HAVE_LIGHTY) \
3440	\|\| defined(WOLFSSL_MYSQL_COMPATIBLE) \
3441	\|\| defined(WOLFSSL_HAPROXY) \
3442	\|\| defined(OPENSSL_EXTRA)
3443
3444	WOLFSSL_API WOLFSSL_BIO* wolfSSL_BIO_new_file(const char filename, const char mode);
3445	WOLFSSL_API long wolfSSL_CTX_set_tmp_dh(WOLFSSL_CTX, WOLFSSL_DH);
3446	WOLFSSL_API WOLFSSL_DH wolfSSL_PEM_read_bio_DHparams(WOLFSSL_BIO bp,
3447	WOLFSSL_DH *x, pem_password_cb cb, void *u);
3448	WOLFSSL_API WOLFSSL_DSA wolfSSL_PEM_read_bio_DSAparams(WOLFSSL_BIO bp,
3449	WOLFSSL_DSA *x, pem_password_cb cb, void *u);
3450	WOLFSSL_API int wolfSSL_PEM_write_bio_X509_REQ(WOLFSSL_BIO bp,WOLFSSL_X509 x);
3451	WOLFSSL_API int wolfSSL_PEM_write_bio_X509_AUX(WOLFSSL_BIO bp,WOLFSSL_X509 x);
3452	WOLFSSL_API int wolfSSL_PEM_write_bio_X509(WOLFSSL_BIO bp, WOLFSSL_X509 x);
3453	#endif /* HAVE_STUNNEL \|\| HAVE_LIGHTY */
3454
3455	#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && defined(WOLFSSL_CERT_GEN) && \
3456	defined(WOLFSSL_CERT_REQ)
3457	WOLFSSL_API int wolfSSL_i2d_X509_REQ(WOLFSSL_X509* req, unsigned char** out);
3458	WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_REQ_new(void);
3459	WOLFSSL_API void wolfSSL_X509_REQ_free(WOLFSSL_X509* req);
3460	WOLFSSL_API int wolfSSL_X509_REQ_sign(WOLFSSL_X509 req, WOLFSSL_EVP_PKEY pkey,
3461	const WOLFSSL_EVP_MD *md);
3462	WOLFSSL_API int wolfSSL_X509_REQ_add_extensions(WOLFSSL_X509* req,
3463	WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* ext);
3464	WOLFSSL_API int wolfSSL_X509_REQ_set_subject_name(WOLFSSL_X509 *req,
3465	WOLFSSL_X509_NAME *name);
3466	WOLFSSL_API int wolfSSL_X509_REQ_set_pubkey(WOLFSSL_X509 *req,
3467	WOLFSSL_EVP_PKEY *pkey);
3468	#endif
3469
3470
3471	#if defined(OPENSSL_ALL) \
3472	\|\| defined(HAVE_STUNNEL) \
3473	\|\| defined(WOLFSSL_NGINX) \
3474	\|\| defined(WOLFSSL_HAPROXY) \
3475	\|\| defined(OPENSSL_EXTRA) \
3476	\|\| defined(HAVE_LIGHTY)
3477
3478	#include <wolfssl/openssl/crypto.h>
3479
3480	/* SNI received callback type */
3481	typedef int (CallbackSniRecv)(WOLFSSL ssl, int ret, void exArg);
3482
3483	WOLFSSL_API int wolfSSL_CRYPTO_set_mem_ex_functions(void (m) (size_t, const char *, int),
3484	void (r) (void , size_t, const char , int), void (f) (void ));
3485
3486	WOLFSSL_API void wolfSSL_CRYPTO_cleanup_all_ex_data(void);
3487
3488	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_768_prime(WOLFSSL_BIGNUM* bn);
3489	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_1024_prime(WOLFSSL_BIGNUM* bn);
3490	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_1536_prime(WOLFSSL_BIGNUM* bn);
3491	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_2048_prime(WOLFSSL_BIGNUM* bn);
3492	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_3072_prime(WOLFSSL_BIGNUM* bn);
3493	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_4096_prime(WOLFSSL_BIGNUM* bn);
3494	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_6144_prime(WOLFSSL_BIGNUM* bn);
3495	WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_DH_8192_prime(WOLFSSL_BIGNUM* bn);
3496
3497	WOLFSSL_API WOLFSSL_DH *wolfSSL_DH_generate_parameters(int prime_len, int generator,
3498	void (callback) (int, int, void ), void *cb_arg);
3499
3500	WOLFSSL_API int wolfSSL_DH_generate_parameters_ex(WOLFSSL_DH*, int, int,
3501	void (callback) (int, int, void ));
3502
3503	WOLFSSL_API void wolfSSL_ERR_load_crypto_strings(void);
3504
3505	WOLFSSL_API unsigned long wolfSSL_ERR_peek_last_error(void);
3506
3507	WOLFSSL_API int wolfSSL_FIPS_mode(void);
3508
3509	WOLFSSL_API int wolfSSL_FIPS_mode_set(int r);
3510
3511	WOLFSSL_API int wolfSSL_RAND_set_rand_method(const void *meth);
3512
3513	WOLFSSL_API int wolfSSL_CIPHER_get_bits(const WOLFSSL_CIPHER c, int alg_bits);
3514
3515	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_X509_new(void);
3516	WOLFSSL_API int wolfSSL_sk_X509_num(const WOLF_STACK_OF(WOLFSSL_X509) *s);
3517
3518	WOLFSSL_API WOLFSSL_X509_INFO *wolfSSL_X509_INFO_new(void);
3519	WOLFSSL_API void wolfSSL_X509_INFO_free(WOLFSSL_X509_INFO* info);
3520
3521	WOLFSSL_API WOLFSSL_STACK* wolfSSL_sk_X509_INFO_new_null(void);
3522	WOLFSSL_API int wolfSSL_sk_X509_INFO_num(const WOLF_STACK_OF(WOLFSSL_X509_INFO)*);
3523	WOLFSSL_API WOLFSSL_X509_INFO* wolfSSL_sk_X509_INFO_value(
3524	const WOLF_STACK_OF(WOLFSSL_X509_INFO)*, int);
3525	WOLFSSL_API int wolfSSL_sk_X509_INFO_push(WOLF_STACK_OF(WOLFSSL_X509_INFO)*,
3526	WOLFSSL_X509_INFO*);
3527	WOLFSSL_API WOLFSSL_X509_INFO* wolfSSL_sk_X509_INFO_pop(WOLF_STACK_OF(WOLFSSL_X509_INFO)*);
3528	WOLFSSL_API void wolfSSL_sk_X509_INFO_pop_free(WOLF_STACK_OF(WOLFSSL_X509_INFO)*,
3529	void (f) (WOLFSSL_X509_INFO));
3530	WOLFSSL_API void wolfSSL_sk_X509_INFO_free(WOLF_STACK_OF(WOLFSSL_X509_INFO)*);
3531
3532	typedef int (wolf_sk_compare_cb)(const void const *a,
3533	const void* const *b);
3534	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_NAME)* wolfSSL_sk_X509_NAME_new(
3535	wolf_sk_compare_cb);
3536	WOLFSSL_API int wolfSSL_sk_X509_NAME_push(WOLF_STACK_OF(WOLFSSL_X509_NAME)*,
3537	WOLFSSL_X509_NAME*);
3538	WOLFSSL_API int wolfSSL_sk_X509_NAME_find(const WOLF_STACK_OF(WOLFSSL_X509_NAME)*,
3539	WOLFSSL_X509_NAME*);
3540	WOLFSSL_API int wolfSSL_sk_X509_NAME_set_cmp_func(
3541	WOLF_STACK_OF(WOLFSSL_X509_NAME)*, wolf_sk_compare_cb);
3542	WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_sk_X509_NAME_value(const WOLF_STACK_OF(WOLFSSL_X509_NAME)*, int);
3543	WOLFSSL_API int wolfSSL_sk_X509_NAME_num(const WOLF_STACK_OF(WOLFSSL_X509_NAME)*);
3544	WOLFSSL_API WOLFSSL_X509_NAME* wolfSSL_sk_X509_NAME_pop(WOLF_STACK_OF(WOLFSSL_X509_NAME)*);
3545	WOLFSSL_API void wolfSSL_sk_X509_NAME_pop_free(WOLF_STACK_OF(WOLFSSL_X509_NAME)*,
3546	void (f) (WOLFSSL_X509_NAME));
3547	WOLFSSL_API void wolfSSL_sk_X509_NAME_free(WOLF_STACK_OF(WOLFSSL_X509_NAME) *);
3548
3549	WOLFSSL_API int wolfSSL_sk_X509_OBJECT_num(const WOLF_STACK_OF(WOLFSSL_X509_OBJECT) *s);
3550
3551	WOLFSSL_API int wolfSSL_X509_NAME_print_ex(WOLFSSL_BIO,WOLFSSL_X509_NAME,int,
3552	unsigned long);
3553
3554	WOLFSSL_API WOLFSSL_ASN1_BIT_STRING* wolfSSL_ASN1_BIT_STRING_new(void);
3555	WOLFSSL_API void wolfSSL_ASN1_BIT_STRING_free(WOLFSSL_ASN1_BIT_STRING*);
3556	WOLFSSL_API WOLFSSL_ASN1_BIT_STRING* wolfSSL_X509_get0_pubkey_bitstr(
3557	const WOLFSSL_X509*);
3558	WOLFSSL_API int wolfSSL_ASN1_BIT_STRING_get_bit(
3559	const WOLFSSL_ASN1_BIT_STRING*, int);
3560	WOLFSSL_API int wolfSSL_ASN1_BIT_STRING_set_bit(
3561	WOLFSSL_ASN1_BIT_STRING*, int, int);
3562
3563	WOLFSSL_API int wolfSSL_CTX_add_session(WOLFSSL_CTX, WOLFSSL_SESSION);
3564
3565	WOLFSSL_API int wolfSSL_version(WOLFSSL*);
3566
3567	WOLFSSL_API int wolfSSL_get_state(const WOLFSSL*);
3568
3569	WOLFSSL_API WOLFSSL_X509* wolfSSL_sk_X509_value(WOLF_STACK_OF(WOLFSSL_X509)*, int);
3570
3571	WOLFSSL_API WOLFSSL_X509* wolfSSL_sk_X509_shift(WOLF_STACK_OF(WOLFSSL_X509)*);
3572
3573	WOLFSSL_API void* wolfSSL_sk_X509_OBJECT_value(WOLF_STACK_OF(WOLFSSL_X509_OBJECT)*, int);
3574
3575	WOLFSSL_API void* wolfSSL_SESSION_get_ex_data(const WOLFSSL_SESSION*, int);
3576
3577	WOLFSSL_API int wolfSSL_SESSION_set_ex_data(WOLFSSL_SESSION, int, void);
3578
3579	WOLFSSL_API int wolfSSL_SESSION_get_ex_new_index(long,void,void,void*,
3580	CRYPTO_free_func*);
3581
3582	WOLFSSL_API int wolfSSL_X509_NAME_get_sz(WOLFSSL_X509_NAME*);
3583
3584
3585	WOLFSSL_API const unsigned char* wolfSSL_SESSION_get_id(WOLFSSL_SESSION*,
3586	unsigned int*);
3587
3588	WOLFSSL_API int wolfSSL_SESSION_print(WOLFSSL_BIO, const WOLFSSL_SESSION);
3589
3590	WOLFSSL_API int wolfSSL_set_tlsext_host_name(WOLFSSL , const char );
3591
3592	WOLFSSL_API const char* wolfSSL_get_servername(WOLFSSL *, unsigned char);
3593
3594	WOLFSSL_API WOLFSSL_CTX* wolfSSL_set_SSL_CTX(WOLFSSL,WOLFSSL_CTX);
3595
3596	WOLFSSL_API VerifyCallback wolfSSL_CTX_get_verify_callback(WOLFSSL_CTX*);
3597
3598	WOLFSSL_API VerifyCallback wolfSSL_get_verify_callback(WOLFSSL*);
3599
3600	WOLFSSL_API void wolfSSL_CTX_set_servername_callback(WOLFSSL_CTX *,
3601	CallbackSniRecv);
3602	WOLFSSL_API int wolfSSL_CTX_set_tlsext_servername_callback(WOLFSSL_CTX *,
3603	CallbackSniRecv);
3604
3605	WOLFSSL_API int wolfSSL_CTX_set_servername_arg(WOLFSSL_CTX , void);
3606
3607	WOLFSSL_API void wolfSSL_ERR_remove_thread_state(void*);
3608
3609	/* support for deprecated old name */
3610	#define WOLFSSL_ERR_remove_thread_state wolfSSL_ERR_remove_thread_state
3611
3612	#ifndef NO_FILESYSTEM
3613	WOLFSSL_API void wolfSSL_print_all_errors_fp(XFILE fp);
3614	#endif
3615
3616	WOLFSSL_API void wolfSSL_THREADID_set_callback(void (threadid_func)(void));
3617
3618	WOLFSSL_API void wolfSSL_THREADID_set_numeric(void* id, unsigned long val);
3619
3620	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509)* wolfSSL_X509_STORE_get1_certs(
3621	WOLFSSL_X509_STORE_CTX, WOLFSSL_X509_NAME);
3622	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_X509_OBJECT)*
3623	wolfSSL_X509_STORE_get0_objects(WOLFSSL_X509_STORE *);
3624	WOLFSSL_API WOLFSSL_X509_OBJECT*
3625	wolfSSL_sk_X509_OBJECT_delete(WOLF_STACK_OF(WOLFSSL_X509_OBJECT)* sk, int i);
3626	WOLFSSL_API void wolfSSL_X509_OBJECT_free(WOLFSSL_X509_OBJECT *a);
3627
3628	WOLFSSL_API void wolfSSL_sk_X509_pop_free(WOLF_STACK_OF(WOLFSSL_X509)* sk, void (f) (WOLFSSL_X509));
3629	#endif /* OPENSSL_ALL \|\| HAVE_STUNNEL \|\| WOLFSSL_NGINX \|\| WOLFSSL_HAPROXY \|\| HAVE_LIGHTY */
3630
3631	#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
3632	WOLFSSL_API int wolfSSL_CTX_set1_curves_list(WOLFSSL_CTX* ctx, const char* names);
3633	WOLFSSL_API int wolfSSL_set1_curves_list(WOLFSSL* ssl, const char* names);
3634	#endif /* OPENSSL_EXTRA && HAVE_ECC */
3635
3636	#if defined(OPENSSL_ALL) \|\| \
3637	defined(HAVE_STUNNEL) \|\| defined(WOLFSSL_MYSQL_COMPATIBLE) \|\| \
3638	defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY)
3639
3640	WOLFSSL_API int wolfSSL_CTX_get_verify_mode(WOLFSSL_CTX* ctx);
3641
3642	#endif
3643
3644	#ifdef WOLFSSL_JNI
3645	WOLFSSL_API int wolfSSL_set_jobject(WOLFSSL* ssl, void* objPtr);
3646	WOLFSSL_API void* wolfSSL_get_jobject(WOLFSSL* ssl);
3647	#endif /* WOLFSSL_JNI */
3648
3649
3650	#ifdef WOLFSSL_ASYNC_CRYPT
3651	WOLFSSL_API int wolfSSL_AsyncPoll(WOLFSSL* ssl, WOLF_EVENT_FLAG flags);
3652	WOLFSSL_API int wolfSSL_CTX_AsyncPoll(WOLFSSL_CTX* ctx, WOLF_EVENT** events, int maxEvents,
3653	WOLF_EVENT_FLAG flags, int* eventCount);
3654	#endif /* WOLFSSL_ASYNC_CRYPT */
3655
3656	#ifdef OPENSSL_EXTRA
3657	typedef void (*SSL_Msg_Cb)(int write_p, int version, int content_type,
3658	const void buf, size_t len, WOLFSSL ssl, void *arg);
3659
3660	WOLFSSL_API int wolfSSL_CTX_set_msg_callback(WOLFSSL_CTX *ctx, SSL_Msg_Cb cb);
3661	WOLFSSL_API int wolfSSL_set_msg_callback(WOLFSSL *ssl, SSL_Msg_Cb cb);
3662	WOLFSSL_API int wolfSSL_CTX_set_msg_callback_arg(WOLFSSL_CTX ctx, void arg);
3663	WOLFSSL_API int wolfSSL_set_msg_callback_arg(WOLFSSL ssl, void arg);
3664	WOLFSSL_API unsigned long wolfSSL_ERR_peek_error_line_data(const char **file,
3665	int line, const char data, int flags);
3666	WOLFSSL_API int wolfSSL_CTX_set_alpn_protos(WOLFSSL_CTX *ctx,
3667	const unsigned char *protos, unsigned int protos_len);
3668	WOLFSSL_API int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
3669	const unsigned char* protos, unsigned int protos_len);
3670	WOLFSSL_API void wolfSSL_OPENSSL_memdup(const void data,
3671	size_t siz, const char* file, int line);
3672	WOLFSSL_API void wolfSSL_ERR_load_BIO_strings(void);
3673	#endif
3674
3675	#if defined(OPENSSL_ALL) \
3676	\|\| defined(WOLFSSL_NGINX) \
3677	\|\| defined(WOLFSSL_HAPROXY) \
3678	\|\| defined(OPENSSL_EXTRA)
3679	WOLFSSL_API void wolfSSL_OPENSSL_config(char *config_name);
3680	#endif
3681
3682	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY)
3683	/* Not an OpenSSL API. */
3684	WOLFSSL_LOCAL int wolfSSL_get_ocsp_response(WOLFSSL* ssl, byte** response);
3685	/* Not an OpenSSL API. */
3686	WOLFSSL_LOCAL char* wolfSSL_get_ocsp_url(WOLFSSL* ssl);
3687	/* Not an OpenSSL API. */
3688	WOLFSSL_API int wolfSSL_set_ocsp_url(WOLFSSL* ssl, char* url);
3689	#endif
3690
3691	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY) \
3692	\|\| defined(OPENSSL_EXTRA) \|\| defined(HAVE_LIGHTY)
3693	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_CIPHER) wolfSSL_get_ciphers_compat(const WOLFSSL ssl);
3694	WOLFSSL_API int wolfSSL_X509_get_ex_new_index(int idx, void arg, void a,
3695	void b, void c);
3696	WOLFSSL_API void wolfSSL_X509_get_ex_data(WOLFSSL_X509 x509, int idx);
3697	WOLFSSL_API int wolfSSL_X509_set_ex_data(WOLFSSL_X509 *x509, int idx,
3698	void *data);
3699	WOLFSSL_API int wolfSSL_X509_NAME_digest(const WOLFSSL_X509_NAME *data,
3700	const WOLFSSL_EVP_MD type, unsigned char md, unsigned int *len);
3701
3702	WOLFSSL_API long wolfSSL_SSL_CTX_get_timeout(const WOLFSSL_CTX *ctx);
3703	WOLFSSL_API long wolfSSL_get_timeout(WOLFSSL* ssl);
3704	WOLFSSL_API int wolfSSL_SSL_CTX_set_tmp_ecdh(WOLFSSL_CTX *ctx,
3705	WOLFSSL_EC_KEY *ecdh);
3706	WOLFSSL_API int wolfSSL_SSL_CTX_remove_session(WOLFSSL_CTX *,
3707	WOLFSSL_SESSION *c);
3708
3709	WOLFSSL_API WOLFSSL_BIO wolfSSL_SSL_get_rbio(const WOLFSSL s);
3710	WOLFSSL_API WOLFSSL_BIO wolfSSL_SSL_get_wbio(const WOLFSSL s);
3711	WOLFSSL_API int wolfSSL_SSL_do_handshake(WOLFSSL *s);
3712	WOLFSSL_API int wolfSSL_SSL_in_init(WOLFSSL*);
3713	WOLFSSL_API int wolfSSL_SSL_in_connect_init(WOLFSSL*);
3714
3715	#ifndef NO_SESSION_CACHE
3716	WOLFSSL_API WOLFSSL_SESSION wolfSSL_SSL_get0_session(const WOLFSSL s);
3717	#endif
3718	WOLFSSL_API int wolfSSL_X509_check_host(WOLFSSL_X509 x, const char chk,
3719	size_t chklen, unsigned int flags, char **peername);
3720
3721	WOLFSSL_API int wolfSSL_i2a_ASN1_INTEGER(WOLFSSL_BIO *bp,
3722	const WOLFSSL_ASN1_INTEGER *a);
3723
3724	#ifdef HAVE_SESSION_TICKET
3725	WOLFSSL_API int wolfSSL_CTX_set_tlsext_ticket_key_cb(WOLFSSL_CTX , int ()(
3726	WOLFSSL ssl, unsigned char name, unsigned char *iv,
3727	WOLFSSL_EVP_CIPHER_CTX ectx, WOLFSSL_HMAC_CTX hctx, int enc));
3728	#endif
3729
3730	#if defined(HAVE_OCSP) \|\| defined(OPENSSL_EXTRA) \|\| defined(OPENSSL_ALL) \|\| \
3731	defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY)
3732	WOLFSSL_API int wolfSSL_CTX_get_extra_chain_certs(WOLFSSL_CTX* ctx,
3733	WOLF_STACK_OF(X509)** chain);
3734	WOLFSSL_API int wolfSSL_CTX_set_tlsext_status_cb(WOLFSSL_CTX* ctx,
3735	int()(WOLFSSL, void*));
3736
3737	WOLFSSL_API int wolfSSL_X509_STORE_CTX_get1_issuer(WOLFSSL_X509 **issuer,
3738	WOLFSSL_X509_STORE_CTX ctx, WOLFSSL_X509 x);
3739
3740	WOLFSSL_API void wolfSSL_X509_email_free(WOLF_STACK_OF(WOLFSSL_STRING) *sk);
3741	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_STRING) wolfSSL_X509_get1_ocsp(WOLFSSL_X509 x);
3742
3743	WOLFSSL_API int wolfSSL_X509_check_issued(WOLFSSL_X509 *issuer,
3744	WOLFSSL_X509 *subject);
3745
3746	WOLFSSL_API char* wolfSSL_sk_WOLFSSL_STRING_value(
3747	WOLF_STACK_OF(WOLFSSL_STRING)* strings, int idx);
3748	#endif /* HAVE_OCSP */
3749
3750	WOLFSSL_API int PEM_write_bio_WOLFSSL_X509(WOLFSSL_BIO *bio,
3751	WOLFSSL_X509 *cert);
3752
3753	#endif /* OPENSSL_ALL \|\| WOLFSSL_NGINX \|\| WOLFSSL_HAPROXY \|\|
3754	OPENSSL_EXTRA \|\| HAVE_LIGHTY*/
3755
3756	WOLFSSL_API void wolfSSL_get0_alpn_selected(const WOLFSSL *ssl,
3757	const unsigned char *data, unsigned int len);
3758	WOLFSSL_API int wolfSSL_select_next_proto(unsigned char **out,
3759	unsigned char *outlen,
3760	const unsigned char *in, unsigned int inlen,
3761	const unsigned char *client,
3762	unsigned int client_len);
3763	WOLFSSL_API void wolfSSL_CTX_set_alpn_select_cb(WOLFSSL_CTX *ctx,
3764	int (cb) (WOLFSSL ssl,
3765	const unsigned char **out,
3766	unsigned char *outlen,
3767	const unsigned char *in,
3768	unsigned int inlen,
3769	void arg), void arg);
3770	WOLFSSL_API void wolfSSL_CTX_set_next_protos_advertised_cb(WOLFSSL_CTX *s,
3771	int (cb) (WOLFSSL ssl,
3772	const unsigned char **out,
3773	unsigned int *outlen,
3774	void arg), void arg);
3775	WOLFSSL_API void wolfSSL_CTX_set_next_proto_select_cb(WOLFSSL_CTX *s,
3776	int (cb) (WOLFSSL ssl,
3777	unsigned char **out,
3778	unsigned char *outlen,
3779	const unsigned char *in,
3780	unsigned int inlen,
3781	void arg), void arg);
3782	WOLFSSL_API void wolfSSL_get0_next_proto_negotiated(const WOLFSSL s, const unsigned char *data,
3783	unsigned *len);
3784
3785
3786	#ifdef OPENSSL_EXTRA
3787	#if defined(OPENSSL_ALL) \|\| defined(WOLFSSL_NGINX) \|\| defined(WOLFSSL_HAPROXY)
3788	WOLFSSL_API const unsigned char *SSL_SESSION_get0_id_context(
3789	const WOLFSSL_SESSION sess, unsigned int sid_ctx_length);
3790	WOLFSSL_API size_t SSL_get_finished(const WOLFSSL s, void buf, size_t count);
3791	WOLFSSL_API size_t SSL_get_peer_finished(const WOLFSSL s, void buf, size_t count);
3792	#endif
3793
3794	WOLFSSL_API int SSL_SESSION_set1_id(WOLFSSL_SESSION s, const unsigned char sid, unsigned int sid_len);
3795	WOLFSSL_API int SSL_SESSION_set1_id_context(WOLFSSL_SESSION s, const unsigned char sid_ctx, unsigned int sid_ctx_len);
3796	WOLFSSL_API WOLFSSL_X509_ALGOR* wolfSSL_X509_ALGOR_new(void);
3797	WOLFSSL_API void wolfSSL_X509_ALGOR_free(WOLFSSL_X509_ALGOR *alg);
3798	WOLFSSL_API const WOLFSSL_X509_ALGOR* wolfSSL_X509_get0_tbs_sigalg(const WOLFSSL_X509 *x);
3799	WOLFSSL_API void wolfSSL_X509_ALGOR_get0(const WOLFSSL_ASN1_OBJECT *paobj, int pptype, const void *ppval, const WOLFSSL_X509_ALGOR algor);
3800	WOLFSSL_API int wolfSSL_X509_ALGOR_set0(WOLFSSL_X509_ALGOR algor, WOLFSSL_ASN1_OBJECT aobj, int ptype, void *pval);
3801	WOLFSSL_API WOLFSSL_ASN1_TYPE* wolfSSL_ASN1_TYPE_new(void);
3802	WOLFSSL_API void wolfSSL_ASN1_TYPE_free(WOLFSSL_ASN1_TYPE* at);
3803	WOLFSSL_API WOLFSSL_X509_PUBKEY *wolfSSL_X509_PUBKEY_new(void);
3804	WOLFSSL_API void wolfSSL_X509_PUBKEY_free(WOLFSSL_X509_PUBKEY *x);
3805	WOLFSSL_API WOLFSSL_X509_PUBKEY wolfSSL_X509_get_X509_PUBKEY(const WOLFSSL_X509 x509);
3806	WOLFSSL_API int wolfSSL_X509_PUBKEY_get0_param(WOLFSSL_ASN1_OBJECT ppkalg, const unsigned char pk, int ppklen, WOLFSSL_X509_ALGOR pa, WOLFSSL_X509_PUBKEY pub);
3807	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_X509_PUBKEY_get(WOLFSSL_X509_PUBKEY* key);
3808	WOLFSSL_API int wolfSSL_X509_PUBKEY_set(WOLFSSL_X509_PUBKEY *x, WOLFSSL_EVP_PKEY key);
3809	WOLFSSL_API int i2t_ASN1_OBJECT(char buf, int buf_len, WOLFSSL_ASN1_OBJECT a);
3810	WOLFSSL_API int wolfSSL_i2a_ASN1_OBJECT(WOLFSSL_BIO bp, WOLFSSL_ASN1_OBJECT a);
3811	WOLFSSL_API void SSL_CTX_set_tmp_dh_callback(WOLFSSL_CTX ctx, WOLFSSL_DH (dh) (WOLFSSL ssl, int is_export, int keylength));
3812	WOLFSSL_API WOLF_STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
3813	WOLFSSL_API int wolfSSL_X509_STORE_load_locations(WOLFSSL_X509_STORE str, const char file, const char *dir);
3814	WOLFSSL_API int wolfSSL_X509_STORE_add_crl(WOLFSSL_X509_STORE ctx, WOLFSSL_X509_CRL x);
3815	WOLFSSL_API int wolfSSL_sk_SSL_CIPHER_num(const WOLF_STACK_OF(WOLFSSL_CIPHER)* p);
3816	WOLFSSL_API int wolfSSL_sk_SSL_CIPHER_find(
3817	WOLF_STACK_OF(WOLFSSL_CIPHER)* sk, const WOLFSSL_CIPHER* toFind);
3818	WOLFSSL_API WOLF_STACK_OF(WOLFSSL_CIPHER)* wolfSSL_sk_SSL_CIPHER_dup(
3819	WOLF_STACK_OF(WOLFSSL_CIPHER)* in);
3820	WOLFSSL_API void wolfSSL_sk_SSL_CIPHER_free(WOLF_STACK_OF(WOLFSSL_CIPHER)* sk);
3821	WOLFSSL_API int wolfSSL_sk_SSL_COMP_zero(WOLFSSL_STACK* st);
3822	WOLFSSL_API int wolfSSL_sk_SSL_COMP_num(WOLF_STACK_OF(WOLFSSL_COMP)* sk);
3823	WOLFSSL_API WOLFSSL_CIPHER* wolfSSL_sk_SSL_CIPHER_value(void *ciphers, int idx);
3824	WOLFSSL_API void ERR_load_SSL_strings(void);
3825	WOLFSSL_API void wolfSSL_EC_POINT_dump(const char msg, const WOLFSSL_EC_POINT p);
3826
3827	WOLFSSL_API const char *wolfSSL_ASN1_tag2str(int tag);
3828	WOLFSSL_API int wolfSSL_ASN1_STRING_print_ex(WOLFSSL_BIO out, WOLFSSL_ASN1_STRING str, unsigned long flags);
3829	WOLFSSL_API int wolfSSL_ASN1_STRING_print(WOLFSSL_BIO out, WOLFSSL_ASN1_STRING str);
3830	WOLFSSL_API int wolfSSL_ASN1_TIME_get_length(WOLFSSL_ASN1_TIME *t);
3831	WOLFSSL_API unsigned char* wolfSSL_ASN1_TIME_get_data(WOLFSSL_ASN1_TIME *t);
3832	WOLFSSL_API WOLFSSL_ASN1_TIME wolfSSL_ASN1_TIME_to_generalizedtime(WOLFSSL_ASN1_TIME t,
3833	WOLFSSL_ASN1_TIME **out);
3834	WOLFSSL_API int wolfSSL_i2c_ASN1_INTEGER(WOLFSSL_ASN1_INTEGER a, unsigned char *pp);
3835	WOLFSSL_API int wolfSSL_X509_CA_num(WOLFSSL_X509_STORE *store);
3836	WOLFSSL_API long wolfSSL_X509_get_version(const WOLFSSL_X509 *x);
3837	WOLFSSL_API int wolfSSL_X509_get_signature_nid(const WOLFSSL_X509* x);
3838
3839	WOLFSSL_API int wolfSSL_PEM_write_bio_PKCS8PrivateKey(WOLFSSL_BIO* bio,
3840	WOLFSSL_EVP_PKEY* pkey, const WOLFSSL_EVP_CIPHER* enc, char* passwd,
3841	int passwdSz, pem_password_cb* cb, void* ctx);
3842	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_PKCS8PrivateKey_bio(WOLFSSL_BIO* bio,
3843	WOLFSSL_EVP_PKEY** pkey, pem_password_cb* cb, void* u);
3844	WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_d2i_AutoPrivateKey(
3845	WOLFSSL_EVP_PKEY pkey, const unsigned char data, long length);
3846	WOLFSSL_API unsigned long wolfSSL_X509_subject_name_hash(const WOLFSSL_X509* x509);
3847
3848
3849	#endif /* OPENSSL_EXTRA */
3850
3851	#ifdef HAVE_PK_CALLBACKS
3852	WOLFSSL_API int wolfSSL_IsPrivatePkSet(WOLFSSL* ssl);
3853	WOLFSSL_API int wolfSSL_CTX_IsPrivatePkSet(WOLFSSL_CTX* ctx);
3854	#endif
3855
3856	#ifdef HAVE_ENCRYPT_THEN_MAC
3857	WOLFSSL_API int wolfSSL_CTX_AllowEncryptThenMac(WOLFSSL_CTX *, int);
3858	WOLFSSL_API int wolfSSL_AllowEncryptThenMac(WOLFSSL *s, int);
3859	#endif
3860
3861	#ifdef __cplusplus
3862	} /* extern "C" */
3863	#endif
3864
3865
3866	#endif /* WOLFSSL_SSL_H */

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source: azure_iot_hub_f767zi/trunk/wolfssl-4.4.0/wolfssl/ssl.h@ 457

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