source: EcnlProtoTool/trunk/openssl-1.1.0e/apps/rsautl.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: 7.8 KB
Line 
1/*
2 * Copyright 2000-2016 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#include <openssl/opensslconf.h>
11#ifdef OPENSSL_NO_RSA
12NON_EMPTY_TRANSLATION_UNIT
13#else
14
15# include "apps.h"
16# include <string.h>
17# include <openssl/err.h>
18# include <openssl/pem.h>
19# include <openssl/rsa.h>
20
21# define RSA_SIGN 1
22# define RSA_VERIFY 2
23# define RSA_ENCRYPT 3
24# define RSA_DECRYPT 4
25
26# define KEY_PRIVKEY 1
27# define KEY_PUBKEY 2
28# define KEY_CERT 3
29
30typedef enum OPTION_choice {
31 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
32 OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
33 OPT_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931,
34 OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
35 OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM
36} OPTION_CHOICE;
37
38OPTIONS rsautl_options[] = {
39 {"help", OPT_HELP, '-', "Display this summary"},
40 {"in", OPT_IN, '<', "Input file"},
41 {"out", OPT_OUT, '>', "Output file"},
42 {"inkey", OPT_INKEY, 's', "Input key"},
43 {"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"},
44 {"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
45 {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
46 {"ssl", OPT_SSL, '-', "Use SSL v2 padding"},
47 {"raw", OPT_RAW, '-', "Use no padding"},
48 {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
49 {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
50 {"sign", OPT_SIGN, '-', "Sign with private key"},
51 {"verify", OPT_VERIFY, '-', "Verify with public key"},
52 {"asn1parse", OPT_ASN1PARSE, '-',
53 "Run output through asn1parse; useful with -verify"},
54 {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},
55 {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
56 {"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
57 {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
58 {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
59 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
60# ifndef OPENSSL_NO_ENGINE
61 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
62# endif
63 {NULL}
64};
65
66int rsautl_main(int argc, char **argv)
67{
68 BIO *in = NULL, *out = NULL;
69 ENGINE *e = NULL;
70 EVP_PKEY *pkey = NULL;
71 RSA *rsa = NULL;
72 X509 *x;
73 char *infile = NULL, *outfile = NULL, *keyfile = NULL;
74 char *passinarg = NULL, *passin = NULL, *prog;
75 char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
76 unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING;
77 int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1;
78 int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
79 OPTION_CHOICE o;
80
81 prog = opt_init(argc, argv, rsautl_options);
82 while ((o = opt_next()) != OPT_EOF) {
83 switch (o) {
84 case OPT_EOF:
85 case OPT_ERR:
86 opthelp:
87 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
88 goto end;
89 case OPT_HELP:
90 opt_help(rsautl_options);
91 ret = 0;
92 goto end;
93 case OPT_KEYFORM:
94 if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyformat))
95 goto opthelp;
96 break;
97 case OPT_IN:
98 infile = opt_arg();
99 break;
100 case OPT_OUT:
101 outfile = opt_arg();
102 break;
103 case OPT_ENGINE:
104 e = setup_engine(opt_arg(), 0);
105 break;
106 case OPT_ASN1PARSE:
107 asn1parse = 1;
108 break;
109 case OPT_HEXDUMP:
110 hexdump = 1;
111 break;
112 case OPT_RAW:
113 pad = RSA_NO_PADDING;
114 break;
115 case OPT_OAEP:
116 pad = RSA_PKCS1_OAEP_PADDING;
117 break;
118 case OPT_SSL:
119 pad = RSA_SSLV23_PADDING;
120 break;
121 case OPT_PKCS:
122 pad = RSA_PKCS1_PADDING;
123 break;
124 case OPT_X931:
125 pad = RSA_X931_PADDING;
126 break;
127 case OPT_SIGN:
128 rsa_mode = RSA_SIGN;
129 need_priv = 1;
130 break;
131 case OPT_VERIFY:
132 rsa_mode = RSA_VERIFY;
133 break;
134 case OPT_REV:
135 rev = 1;
136 break;
137 case OPT_ENCRYPT:
138 rsa_mode = RSA_ENCRYPT;
139 break;
140 case OPT_DECRYPT:
141 rsa_mode = RSA_DECRYPT;
142 need_priv = 1;
143 break;
144 case OPT_PUBIN:
145 key_type = KEY_PUBKEY;
146 break;
147 case OPT_CERTIN:
148 key_type = KEY_CERT;
149 break;
150 case OPT_INKEY:
151 keyfile = opt_arg();
152 break;
153 case OPT_PASSIN:
154 passinarg = opt_arg();
155 break;
156 }
157 }
158 argc = opt_num_rest();
159 if (argc != 0)
160 goto opthelp;
161
162 if (need_priv && (key_type != KEY_PRIVKEY)) {
163 BIO_printf(bio_err, "A private key is needed for this operation\n");
164 goto end;
165 }
166
167 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
168 BIO_printf(bio_err, "Error getting password\n");
169 goto end;
170 }
171
172/* FIXME: seed PRNG only if needed */
173 app_RAND_load_file(NULL, 0);
174
175 switch (key_type) {
176 case KEY_PRIVKEY:
177 pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key");
178 break;
179
180 case KEY_PUBKEY:
181 pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key");
182 break;
183
184 case KEY_CERT:
185 x = load_cert(keyfile, keyformat, "Certificate");
186 if (x) {
187 pkey = X509_get_pubkey(x);
188 X509_free(x);
189 }
190 break;
191 }
192
193 if (!pkey) {
194 return 1;
195 }
196
197 rsa = EVP_PKEY_get1_RSA(pkey);
198 EVP_PKEY_free(pkey);
199
200 if (!rsa) {
201 BIO_printf(bio_err, "Error getting RSA key\n");
202 ERR_print_errors(bio_err);
203 goto end;
204 }
205
206 in = bio_open_default(infile, 'r', FORMAT_BINARY);
207 if (in == NULL)
208 goto end;
209 out = bio_open_default(outfile, 'w', FORMAT_BINARY);
210 if (out == NULL)
211 goto end;
212
213 keysize = RSA_size(rsa);
214
215 rsa_in = app_malloc(keysize * 2, "hold rsa key");
216 rsa_out = app_malloc(keysize, "output rsa key");
217
218 /* Read the input data */
219 rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
220 if (rsa_inlen < 0) {
221 BIO_printf(bio_err, "Error reading input Data\n");
222 goto end;
223 }
224 if (rev) {
225 int i;
226 unsigned char ctmp;
227 for (i = 0; i < rsa_inlen / 2; i++) {
228 ctmp = rsa_in[i];
229 rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
230 rsa_in[rsa_inlen - 1 - i] = ctmp;
231 }
232 }
233 switch (rsa_mode) {
234
235 case RSA_VERIFY:
236 rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
237 break;
238
239 case RSA_SIGN:
240 rsa_outlen =
241 RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
242 break;
243
244 case RSA_ENCRYPT:
245 rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
246 break;
247
248 case RSA_DECRYPT:
249 rsa_outlen =
250 RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
251 break;
252 }
253
254 if (rsa_outlen < 0) {
255 BIO_printf(bio_err, "RSA operation error\n");
256 ERR_print_errors(bio_err);
257 goto end;
258 }
259 ret = 0;
260 if (asn1parse) {
261 if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
262 ERR_print_errors(bio_err);
263 }
264 } else if (hexdump)
265 BIO_dump(out, (char *)rsa_out, rsa_outlen);
266 else
267 BIO_write(out, rsa_out, rsa_outlen);
268 end:
269 RSA_free(rsa);
270 release_engine(e);
271 BIO_free(in);
272 BIO_free_all(out);
273 OPENSSL_free(rsa_in);
274 OPENSSL_free(rsa_out);
275 OPENSSL_free(passin);
276 return ret;
277}
278#endif
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