source: EcnlProtoTool/trunk/openssl-1.1.0e/crypto/engine/eng_openssl.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 18.1 KB
Line 
1/*
2 * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10/* ====================================================================
11 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
12 * ECDH support in OpenSSL originally developed by
13 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
14 */
15
16#include <stdio.h>
17#include <openssl/crypto.h>
18#include "internal/cryptlib.h"
19#include <internal/engine.h>
20#include <openssl/pem.h>
21#include <openssl/evp.h>
22#include <openssl/rand.h>
23#include <openssl/rsa.h>
24#include <openssl/dsa.h>
25#include <openssl/dh.h>
26
27#include <openssl/hmac.h>
28#include <openssl/x509v3.h>
29
30/*
31 * This testing gunk is implemented (and explained) lower down. It also
32 * assumes the application explicitly calls "ENGINE_load_openssl()" because
33 * this is no longer automatic in ENGINE_load_builtin_engines().
34 */
35#define TEST_ENG_OPENSSL_RC4
36#ifndef OPENSSL_NO_STDIO
37#define TEST_ENG_OPENSSL_PKEY
38#endif
39/* #define TEST_ENG_OPENSSL_HMAC */
40/* #define TEST_ENG_OPENSSL_HMAC_INIT */
41/* #define TEST_ENG_OPENSSL_RC4_OTHERS */
42#define TEST_ENG_OPENSSL_RC4_P_INIT
43/* #define TEST_ENG_OPENSSL_RC4_P_CIPHER */
44#define TEST_ENG_OPENSSL_SHA
45/* #define TEST_ENG_OPENSSL_SHA_OTHERS */
46/* #define TEST_ENG_OPENSSL_SHA_P_INIT */
47/* #define TEST_ENG_OPENSSL_SHA_P_UPDATE */
48/* #define TEST_ENG_OPENSSL_SHA_P_FINAL */
49
50/* Now check what of those algorithms are actually enabled */
51#ifdef OPENSSL_NO_RC4
52# undef TEST_ENG_OPENSSL_RC4
53# undef TEST_ENG_OPENSSL_RC4_OTHERS
54# undef TEST_ENG_OPENSSL_RC4_P_INIT
55# undef TEST_ENG_OPENSSL_RC4_P_CIPHER
56#endif
57
58static int openssl_destroy(ENGINE *e);
59
60#ifdef TEST_ENG_OPENSSL_RC4
61static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
62 const int **nids, int nid);
63#endif
64#ifdef TEST_ENG_OPENSSL_SHA
65static int openssl_digests(ENGINE *e, const EVP_MD **digest,
66 const int **nids, int nid);
67#endif
68
69#ifdef TEST_ENG_OPENSSL_PKEY
70static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
71 UI_METHOD *ui_method,
72 void *callback_data);
73#endif
74
75#ifdef TEST_ENG_OPENSSL_HMAC
76static int ossl_register_hmac_meth(void);
77static int ossl_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
78 const int **nids, int nid);
79#endif
80
81/* The constants used when creating the ENGINE */
82static const char *engine_openssl_id = "openssl";
83static const char *engine_openssl_name = "Software engine support";
84
85/*
86 * This internal function is used by ENGINE_openssl() and possibly by the
87 * "dynamic" ENGINE support too
88 */
89static int bind_helper(ENGINE *e)
90{
91 if (!ENGINE_set_id(e, engine_openssl_id)
92 || !ENGINE_set_name(e, engine_openssl_name)
93 || !ENGINE_set_destroy_function(e, openssl_destroy)
94#ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS
95# ifndef OPENSSL_NO_RSA
96 || !ENGINE_set_RSA(e, RSA_get_default_method())
97# endif
98# ifndef OPENSSL_NO_DSA
99 || !ENGINE_set_DSA(e, DSA_get_default_method())
100# endif
101# ifndef OPENSSL_NO_EC
102 || !ENGINE_set_EC(e, EC_KEY_OpenSSL())
103# endif
104# ifndef OPENSSL_NO_DH
105 || !ENGINE_set_DH(e, DH_get_default_method())
106# endif
107 || !ENGINE_set_RAND(e, RAND_OpenSSL())
108# ifdef TEST_ENG_OPENSSL_RC4
109 || !ENGINE_set_ciphers(e, openssl_ciphers)
110# endif
111# ifdef TEST_ENG_OPENSSL_SHA
112 || !ENGINE_set_digests(e, openssl_digests)
113# endif
114#endif
115#ifdef TEST_ENG_OPENSSL_PKEY
116 || !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
117#endif
118#ifdef TEST_ENG_OPENSSL_HMAC
119 || !ossl_register_hmac_meth()
120 || !ENGINE_set_pkey_meths(e, ossl_pkey_meths)
121#endif
122 )
123 return 0;
124 /*
125 * If we add errors to this ENGINE, ensure the error handling is setup
126 * here
127 */
128 /* openssl_load_error_strings(); */
129 return 1;
130}
131
132static ENGINE *engine_openssl(void)
133{
134 ENGINE *ret = ENGINE_new();
135 if (ret == NULL)
136 return NULL;
137 if (!bind_helper(ret)) {
138 ENGINE_free(ret);
139 return NULL;
140 }
141 return ret;
142}
143
144void engine_load_openssl_int(void)
145{
146 ENGINE *toadd = engine_openssl();
147 if (!toadd)
148 return;
149 ENGINE_add(toadd);
150 /*
151 * If the "add" worked, it gets a structural reference. So either way, we
152 * release our just-created reference.
153 */
154 ENGINE_free(toadd);
155 ERR_clear_error();
156}
157
158/*
159 * This stuff is needed if this ENGINE is being compiled into a
160 * self-contained shared-library.
161 */
162#ifdef ENGINE_DYNAMIC_SUPPORT
163static int bind_fn(ENGINE *e, const char *id)
164{
165 if (id && (strcmp(id, engine_openssl_id) != 0))
166 return 0;
167 if (!bind_helper(e))
168 return 0;
169 return 1;
170}
171
172IMPLEMENT_DYNAMIC_CHECK_FN()
173 IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
174#endif /* ENGINE_DYNAMIC_SUPPORT */
175#ifdef TEST_ENG_OPENSSL_RC4
176/*-
177 * This section of code compiles an "alternative implementation" of two modes of
178 * RC4 into this ENGINE. The result is that EVP_CIPHER operation for "rc4"
179 * should under normal circumstances go via this support rather than the default
180 * EVP support. There are other symbols to tweak the testing;
181 * TEST_ENC_OPENSSL_RC4_OTHERS - print a one line message to stderr each time
182 * we're asked for a cipher we don't support (should not happen).
183 * TEST_ENG_OPENSSL_RC4_P_INIT - print a one line message to stderr each time
184 * the "init_key" handler is called.
185 * TEST_ENG_OPENSSL_RC4_P_CIPHER - ditto for the "cipher" handler.
186 */
187# include <openssl/rc4.h>
188# define TEST_RC4_KEY_SIZE 16
189typedef struct {
190 unsigned char key[TEST_RC4_KEY_SIZE];
191 RC4_KEY ks;
192} TEST_RC4_KEY;
193# define test(ctx) ((TEST_RC4_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))
194static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
195 const unsigned char *iv, int enc)
196{
197# ifdef TEST_ENG_OPENSSL_RC4_P_INIT
198 fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
199# endif
200 memcpy(&test(ctx)->key[0], key, EVP_CIPHER_CTX_key_length(ctx));
201 RC4_set_key(&test(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
202 test(ctx)->key);
203 return 1;
204}
205
206static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
207 const unsigned char *in, size_t inl)
208{
209# ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
210 fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
211# endif
212 RC4(&test(ctx)->ks, inl, in, out);
213 return 1;
214}
215
216static EVP_CIPHER *r4_cipher = NULL;
217static const EVP_CIPHER *test_r4_cipher(void)
218{
219 if (r4_cipher == NULL) {
220 EVP_CIPHER *cipher;
221
222 if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, TEST_RC4_KEY_SIZE)) == NULL
223 || !EVP_CIPHER_meth_set_iv_length(cipher, 0)
224 || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
225 || !EVP_CIPHER_meth_set_init(cipher, test_rc4_init_key)
226 || !EVP_CIPHER_meth_set_do_cipher(cipher, test_rc4_cipher)
227 || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(TEST_RC4_KEY))) {
228 EVP_CIPHER_meth_free(cipher);
229 cipher = NULL;
230 }
231 r4_cipher = cipher;
232 }
233 return r4_cipher;
234}
235static void test_r4_cipher_destroy(void)
236{
237 EVP_CIPHER_meth_free(r4_cipher);
238 r4_cipher = NULL;
239}
240
241static EVP_CIPHER *r4_40_cipher = NULL;
242static const EVP_CIPHER *test_r4_40_cipher(void)
243{
244 if (r4_40_cipher == NULL) {
245 EVP_CIPHER *cipher;
246
247 if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, 5 /* 40 bits */)) == NULL
248 || !EVP_CIPHER_meth_set_iv_length(cipher, 0)
249 || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
250 || !EVP_CIPHER_meth_set_init(cipher, test_rc4_init_key)
251 || !EVP_CIPHER_meth_set_do_cipher(cipher, test_rc4_cipher)
252 || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(TEST_RC4_KEY))) {
253 EVP_CIPHER_meth_free(cipher);
254 cipher = NULL;
255 }
256 r4_40_cipher = cipher;
257 }
258 return r4_40_cipher;
259}
260static void test_r4_40_cipher_destroy(void)
261{
262 EVP_CIPHER_meth_free(r4_40_cipher);
263 r4_40_cipher = NULL;
264}
265static int test_cipher_nids(const int **nids)
266{
267 static int cipher_nids[4] = { 0, 0, 0, 0 };
268 static int pos = 0;
269 static int init = 0;
270
271 if (!init) {
272 const EVP_CIPHER *cipher;
273 if ((cipher = test_r4_cipher()) != NULL)
274 cipher_nids[pos++] = EVP_CIPHER_nid(cipher);
275 if ((cipher = test_r4_40_cipher()) != NULL)
276 cipher_nids[pos++] = EVP_CIPHER_nid(cipher);
277 cipher_nids[pos] = 0;
278 init = 1;
279 }
280 *nids = cipher_nids;
281 return pos;
282}
283
284static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
285 const int **nids, int nid)
286{
287 if (!cipher) {
288 /* We are returning a list of supported nids */
289 return test_cipher_nids(nids);
290 }
291 /* We are being asked for a specific cipher */
292 if (nid == NID_rc4)
293 *cipher = test_r4_cipher();
294 else if (nid == NID_rc4_40)
295 *cipher = test_r4_40_cipher();
296 else {
297# ifdef TEST_ENG_OPENSSL_RC4_OTHERS
298 fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
299 "nid %d\n", nid);
300# endif
301 *cipher = NULL;
302 return 0;
303 }
304 return 1;
305}
306#endif
307
308#ifdef TEST_ENG_OPENSSL_SHA
309/* Much the same sort of comment as for TEST_ENG_OPENSSL_RC4 */
310# include <openssl/sha.h>
311
312static int test_sha1_init(EVP_MD_CTX *ctx)
313{
314# ifdef TEST_ENG_OPENSSL_SHA_P_INIT
315 fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
316# endif
317 return SHA1_Init(EVP_MD_CTX_md_data(ctx));
318}
319
320static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
321{
322# ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
323 fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
324# endif
325 return SHA1_Update(EVP_MD_CTX_md_data(ctx), data, count);
326}
327
328static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
329{
330# ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
331 fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
332# endif
333 return SHA1_Final(md, EVP_MD_CTX_md_data(ctx));
334}
335
336static EVP_MD *sha1_md = NULL;
337static const EVP_MD *test_sha_md(void)
338{
339 if (sha1_md == NULL) {
340 EVP_MD *md;
341
342 if ((md = EVP_MD_meth_new(NID_sha1, NID_sha1WithRSAEncryption)) == NULL
343 || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
344 || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
345 || !EVP_MD_meth_set_app_datasize(md,
346 sizeof(EVP_MD *) + sizeof(SHA_CTX))
347 || !EVP_MD_meth_set_flags(md, 0)
348 || !EVP_MD_meth_set_init(md, test_sha1_init)
349 || !EVP_MD_meth_set_update(md, test_sha1_update)
350 || !EVP_MD_meth_set_final(md, test_sha1_final)) {
351 EVP_MD_meth_free(md);
352 md = NULL;
353 }
354 sha1_md = md;
355 }
356 return sha1_md;
357}
358static void test_sha_md_destroy(void)
359{
360 EVP_MD_meth_free(sha1_md);
361 sha1_md = NULL;
362}
363static int test_digest_nids(const int **nids)
364{
365 static int digest_nids[2] = { 0, 0 };
366 static int pos = 0;
367 static int init = 0;
368
369 if (!init) {
370 const EVP_MD *md;
371 if ((md = test_sha_md()) != NULL)
372 digest_nids[pos++] = EVP_MD_type(md);
373 digest_nids[pos] = 0;
374 init = 1;
375 }
376 *nids = digest_nids;
377 return pos;
378}
379
380static int openssl_digests(ENGINE *e, const EVP_MD **digest,
381 const int **nids, int nid)
382{
383 if (!digest) {
384 /* We are returning a list of supported nids */
385 return test_digest_nids(nids);
386 }
387 /* We are being asked for a specific digest */
388 if (nid == NID_sha1)
389 *digest = test_sha_md();
390 else {
391# ifdef TEST_ENG_OPENSSL_SHA_OTHERS
392 fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
393 "nid %d\n", nid);
394# endif
395 *digest = NULL;
396 return 0;
397 }
398 return 1;
399}
400#endif
401
402#ifdef TEST_ENG_OPENSSL_PKEY
403static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
404 UI_METHOD *ui_method,
405 void *callback_data)
406{
407 BIO *in;
408 EVP_PKEY *key;
409 fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n",
410 key_id);
411 in = BIO_new_file(key_id, "r");
412 if (!in)
413 return NULL;
414 key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
415 BIO_free(in);
416 return key;
417}
418#endif
419
420#ifdef TEST_ENG_OPENSSL_HMAC
421
422/*
423 * Experimental HMAC redirection implementation: mainly copied from
424 * hm_pmeth.c
425 */
426
427/* HMAC pkey context structure */
428
429typedef struct {
430 const EVP_MD *md; /* MD for HMAC use */
431 ASN1_OCTET_STRING ktmp; /* Temp storage for key */
432 HMAC_CTX *ctx;
433} OSSL_HMAC_PKEY_CTX;
434
435static int ossl_hmac_init(EVP_PKEY_CTX *ctx)
436{
437 OSSL_HMAC_PKEY_CTX *hctx;
438
439 hctx = OPENSSL_zalloc(sizeof(*hctx));
440 if (hctx == NULL)
441 return 0;
442 hctx->ktmp.type = V_ASN1_OCTET_STRING;
443 hctx->ctx = HMAC_CTX_new();
444 if (hctx->ctx == NULL) {
445 OPENSSL_free(hctx);
446 return 0;
447 }
448 EVP_PKEY_CTX_set_data(ctx, hctx);
449 EVP_PKEY_CTX_set0_keygen_info(ctx, NULL, 0);
450# ifdef TEST_ENG_OPENSSL_HMAC_INIT
451 fprintf(stderr, "(TEST_ENG_OPENSSL_HMAC) ossl_hmac_init() called\n");
452# endif
453 return 1;
454}
455
456static void ossl_hmac_cleanup(EVP_PKEY_CTX *ctx);
457
458static int ossl_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
459{
460 OSSL_HMAC_PKEY_CTX *sctx, *dctx;
461
462 /* allocate memory for dst->data and a new HMAC_CTX in dst->data->ctx */
463 if (!ossl_hmac_init(dst))
464 return 0;
465 sctx = EVP_PKEY_CTX_get_data(src);
466 dctx = EVP_PKEY_CTX_get_data(dst);
467 dctx->md = sctx->md;
468 if (!HMAC_CTX_copy(dctx->ctx, sctx->ctx))
469 goto err;
470 if (sctx->ktmp.data) {
471 if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
472 sctx->ktmp.data, sctx->ktmp.length))
473 goto err;
474 }
475 return 1;
476err:
477 /* release HMAC_CTX in dst->data->ctx and memory allocated for dst->data */
478 ossl_hmac_cleanup(dst);
479 return 0;
480}
481
482static void ossl_hmac_cleanup(EVP_PKEY_CTX *ctx)
483{
484 OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
485
486 if (hctx) {
487 HMAC_CTX_free(hctx->ctx);
488 OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
489 OPENSSL_free(hctx);
490 EVP_PKEY_CTX_set_data(ctx, NULL);
491 }
492}
493
494static int ossl_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
495{
496 ASN1_OCTET_STRING *hkey = NULL;
497 OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
498 if (!hctx->ktmp.data)
499 return 0;
500 hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp);
501 if (!hkey)
502 return 0;
503 EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey);
504
505 return 1;
506}
507
508static int ossl_int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
509{
510 OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(EVP_MD_CTX_pkey_ctx(ctx));
511 if (!HMAC_Update(hctx->ctx, data, count))
512 return 0;
513 return 1;
514}
515
516static int ossl_hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
517{
518 EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
519 EVP_MD_CTX_set_update_fn(mctx, ossl_int_update);
520 return 1;
521}
522
523static int ossl_hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig,
524 size_t *siglen, EVP_MD_CTX *mctx)
525{
526 unsigned int hlen;
527 OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
528 int l = EVP_MD_CTX_size(mctx);
529
530 if (l < 0)
531 return 0;
532 *siglen = l;
533 if (!sig)
534 return 1;
535
536 if (!HMAC_Final(hctx->ctx, sig, &hlen))
537 return 0;
538 *siglen = (size_t)hlen;
539 return 1;
540}
541
542static int ossl_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
543{
544 OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
545 EVP_PKEY *pk;
546 ASN1_OCTET_STRING *key;
547 switch (type) {
548
549 case EVP_PKEY_CTRL_SET_MAC_KEY:
550 if ((!p2 && p1 > 0) || (p1 < -1))
551 return 0;
552 if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1))
553 return 0;
554 break;
555
556 case EVP_PKEY_CTRL_MD:
557 hctx->md = p2;
558 break;
559
560 case EVP_PKEY_CTRL_DIGESTINIT:
561 pk = EVP_PKEY_CTX_get0_pkey(ctx);
562 key = EVP_PKEY_get0(pk);
563 if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md, NULL))
564 return 0;
565 break;
566
567 default:
568 return -2;
569
570 }
571 return 1;
572}
573
574static int ossl_hmac_ctrl_str(EVP_PKEY_CTX *ctx,
575 const char *type, const char *value)
576{
577 if (!value) {
578 return 0;
579 }
580 if (strcmp(type, "key") == 0) {
581 void *p = (void *)value;
582 return ossl_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, -1, p);
583 }
584 if (strcmp(type, "hexkey") == 0) {
585 unsigned char *key;
586 int r;
587 long keylen;
588 key = OPENSSL_hexstr2buf(value, &keylen);
589 if (!key)
590 return 0;
591 r = ossl_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key);
592 OPENSSL_free(key);
593 return r;
594 }
595 return -2;
596}
597
598static EVP_PKEY_METHOD *ossl_hmac_meth;
599
600static int ossl_register_hmac_meth(void)
601{
602 EVP_PKEY_METHOD *meth;
603 meth = EVP_PKEY_meth_new(EVP_PKEY_HMAC, 0);
604 if (meth == NULL)
605 return 0;
606 EVP_PKEY_meth_set_init(meth, ossl_hmac_init);
607 EVP_PKEY_meth_set_copy(meth, ossl_hmac_copy);
608 EVP_PKEY_meth_set_cleanup(meth, ossl_hmac_cleanup);
609
610 EVP_PKEY_meth_set_keygen(meth, 0, ossl_hmac_keygen);
611
612 EVP_PKEY_meth_set_signctx(meth, ossl_hmac_signctx_init,
613 ossl_hmac_signctx);
614
615 EVP_PKEY_meth_set_ctrl(meth, ossl_hmac_ctrl, ossl_hmac_ctrl_str);
616 ossl_hmac_meth = meth;
617 return 1;
618}
619
620static int ossl_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
621 const int **nids, int nid)
622{
623 static int ossl_pkey_nids[] = {
624 EVP_PKEY_HMAC,
625 0
626 };
627 if (!pmeth) {
628 *nids = ossl_pkey_nids;
629 return 1;
630 }
631
632 if (nid == EVP_PKEY_HMAC) {
633 *pmeth = ossl_hmac_meth;
634 return 1;
635 }
636
637 *pmeth = NULL;
638 return 0;
639}
640
641#endif
642
643int openssl_destroy(ENGINE *e)
644{
645 test_sha_md_destroy();
646#ifdef TEST_ENG_OPENSSL_RC4
647 test_r4_cipher_destroy();
648 test_r4_40_cipher_destroy();
649#endif
650 return 1;
651}
652
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