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| 1 /* apps/genrsa.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #include <openssl/opensslconf.h> | |
| 60 /* Until the key-gen callbacks are modified to use newer prototypes, we allow | |
| 61 * deprecated functions for openssl-internal code */ | |
| 62 #ifdef OPENSSL_NO_DEPRECATED | |
| 63 #undef OPENSSL_NO_DEPRECATED | |
| 64 #endif | |
| 65 | |
| 66 #ifndef OPENSSL_NO_RSA | |
| 67 #include <stdio.h> | |
| 68 #include <string.h> | |
| 69 #include <sys/types.h> | |
| 70 #include <sys/stat.h> | |
| 71 #include "apps.h" | |
| 72 #include <openssl/bio.h> | |
| 73 #include <openssl/err.h> | |
| 74 #include <openssl/bn.h> | |
| 75 #include <openssl/rsa.h> | |
| 76 #include <openssl/evp.h> | |
| 77 #include <openssl/x509.h> | |
| 78 #include <openssl/pem.h> | |
| 79 #include <openssl/rand.h> | |
| 80 | |
| 81 #define DEFBITS 1024 | |
| 82 #undef PROG | |
| 83 #define PROG genrsa_main | |
| 84 | |
| 85 static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb); | |
| 86 | |
| 87 int MAIN(int, char **); | |
| 88 | |
| 89 int MAIN(int argc, char **argv) | |
| 90 { | |
| 91 BN_GENCB cb; | |
| 92 #ifndef OPENSSL_NO_ENGINE | |
| 93 ENGINE *e = NULL; | |
| 94 #endif | |
| 95 int ret=1; | |
| 96 int i,num=DEFBITS; | |
| 97 long l; | |
| 98 const EVP_CIPHER *enc=NULL; | |
| 99 unsigned long f4=RSA_F4; | |
| 100 char *outfile=NULL; | |
| 101 char *passargout = NULL, *passout = NULL; | |
| 102 #ifndef OPENSSL_NO_ENGINE | |
| 103 char *engine=NULL; | |
| 104 #endif | |
| 105 char *inrand=NULL; | |
| 106 BIO *out=NULL; | |
| 107 BIGNUM *bn = BN_new(); | |
| 108 RSA *rsa = NULL; | |
| 109 | |
| 110 if(!bn) goto err; | |
| 111 | |
| 112 apps_startup(); | |
| 113 BN_GENCB_set(&cb, genrsa_cb, bio_err); | |
| 114 | |
| 115 if (bio_err == NULL) | |
| 116 if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
| 117 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
| 118 | |
| 119 if (!load_config(bio_err, NULL)) | |
| 120 goto err; | |
| 121 if ((out=BIO_new(BIO_s_file())) == NULL) | |
| 122 { | |
| 123 BIO_printf(bio_err,"unable to create BIO for output\n"); | |
| 124 goto err; | |
| 125 } | |
| 126 | |
| 127 argv++; | |
| 128 argc--; | |
| 129 for (;;) | |
| 130 { | |
| 131 if (argc <= 0) break; | |
| 132 if (strcmp(*argv,"-out") == 0) | |
| 133 { | |
| 134 if (--argc < 1) goto bad; | |
| 135 outfile= *(++argv); | |
| 136 } | |
| 137 else if (strcmp(*argv,"-3") == 0) | |
| 138 f4=3; | |
| 139 else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0) | |
| 140 f4=RSA_F4; | |
| 141 #ifndef OPENSSL_NO_ENGINE | |
| 142 else if (strcmp(*argv,"-engine") == 0) | |
| 143 { | |
| 144 if (--argc < 1) goto bad; | |
| 145 engine= *(++argv); | |
| 146 } | |
| 147 #endif | |
| 148 else if (strcmp(*argv,"-rand") == 0) | |
| 149 { | |
| 150 if (--argc < 1) goto bad; | |
| 151 inrand= *(++argv); | |
| 152 } | |
| 153 #ifndef OPENSSL_NO_DES | |
| 154 else if (strcmp(*argv,"-des") == 0) | |
| 155 enc=EVP_des_cbc(); | |
| 156 else if (strcmp(*argv,"-des3") == 0) | |
| 157 enc=EVP_des_ede3_cbc(); | |
| 158 #endif | |
| 159 #ifndef OPENSSL_NO_IDEA | |
| 160 else if (strcmp(*argv,"-idea") == 0) | |
| 161 enc=EVP_idea_cbc(); | |
| 162 #endif | |
| 163 #ifndef OPENSSL_NO_SEED | |
| 164 else if (strcmp(*argv,"-seed") == 0) | |
| 165 enc=EVP_seed_cbc(); | |
| 166 #endif | |
| 167 #ifndef OPENSSL_NO_AES | |
| 168 else if (strcmp(*argv,"-aes128") == 0) | |
| 169 enc=EVP_aes_128_cbc(); | |
| 170 else if (strcmp(*argv,"-aes192") == 0) | |
| 171 enc=EVP_aes_192_cbc(); | |
| 172 else if (strcmp(*argv,"-aes256") == 0) | |
| 173 enc=EVP_aes_256_cbc(); | |
| 174 #endif | |
| 175 #ifndef OPENSSL_NO_CAMELLIA | |
| 176 else if (strcmp(*argv,"-camellia128") == 0) | |
| 177 enc=EVP_camellia_128_cbc(); | |
| 178 else if (strcmp(*argv,"-camellia192") == 0) | |
| 179 enc=EVP_camellia_192_cbc(); | |
| 180 else if (strcmp(*argv,"-camellia256") == 0) | |
| 181 enc=EVP_camellia_256_cbc(); | |
| 182 #endif | |
| 183 else if (strcmp(*argv,"-passout") == 0) | |
| 184 { | |
| 185 if (--argc < 1) goto bad; | |
| 186 passargout= *(++argv); | |
| 187 } | |
| 188 else | |
| 189 break; | |
| 190 argv++; | |
| 191 argc--; | |
| 192 } | |
| 193 if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0))) | |
| 194 { | |
| 195 bad: | |
| 196 BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n"); | |
| 197 BIO_printf(bio_err," -des encrypt the generated key w
ith DES in cbc mode\n"); | |
| 198 BIO_printf(bio_err," -des3 encrypt the generated key w
ith DES in ede cbc mode (168 bit key)\n"); | |
| 199 #ifndef OPENSSL_NO_IDEA | |
| 200 BIO_printf(bio_err," -idea encrypt the generated key w
ith IDEA in cbc mode\n"); | |
| 201 #endif | |
| 202 #ifndef OPENSSL_NO_SEED | |
| 203 BIO_printf(bio_err," -seed\n"); | |
| 204 BIO_printf(bio_err," encrypt PEM output with cbc
seed\n"); | |
| 205 #endif | |
| 206 #ifndef OPENSSL_NO_AES | |
| 207 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); | |
| 208 BIO_printf(bio_err," encrypt PEM output with cbc
aes\n"); | |
| 209 #endif | |
| 210 #ifndef OPENSSL_NO_CAMELLIA | |
| 211 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n"
); | |
| 212 BIO_printf(bio_err," encrypt PEM output with cbc
camellia\n"); | |
| 213 #endif | |
| 214 BIO_printf(bio_err," -out file output the key to 'file\n")
; | |
| 215 BIO_printf(bio_err," -passout arg output file pass phrase sou
rce\n"); | |
| 216 BIO_printf(bio_err," -f4 use F4 (0x10001) for the E
value\n"); | |
| 217 BIO_printf(bio_err," -3 use 3 for the E value\n"); | |
| 218 #ifndef OPENSSL_NO_ENGINE | |
| 219 BIO_printf(bio_err," -engine e use engine e, possibly a ha
rdware device.\n"); | |
| 220 #endif | |
| 221 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CH
AR, LIST_SEPARATOR_CHAR); | |
| 222 BIO_printf(bio_err," load the file (or the files
in the directory) into\n"); | |
| 223 BIO_printf(bio_err," the random number generator
\n"); | |
| 224 goto err; | |
| 225 } | |
| 226 | |
| 227 ERR_load_crypto_strings(); | |
| 228 | |
| 229 if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { | |
| 230 BIO_printf(bio_err, "Error getting password\n"); | |
| 231 goto err; | |
| 232 } | |
| 233 | |
| 234 #ifndef OPENSSL_NO_ENGINE | |
| 235 e = setup_engine(bio_err, engine, 0); | |
| 236 #endif | |
| 237 | |
| 238 if (outfile == NULL) | |
| 239 { | |
| 240 BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
| 241 #ifdef OPENSSL_SYS_VMS | |
| 242 { | |
| 243 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 244 out = BIO_push(tmpbio, out); | |
| 245 } | |
| 246 #endif | |
| 247 } | |
| 248 else | |
| 249 { | |
| 250 if (BIO_write_filename(out,outfile) <= 0) | |
| 251 { | |
| 252 perror(outfile); | |
| 253 goto err; | |
| 254 } | |
| 255 } | |
| 256 | |
| 257 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
| 258 && !RAND_status()) | |
| 259 { | |
| 260 BIO_printf(bio_err,"warning, not much extra random data, conside
r using the -rand option\n"); | |
| 261 } | |
| 262 if (inrand != NULL) | |
| 263 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
| 264 app_RAND_load_files(inrand)); | |
| 265 | |
| 266 BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n", | |
| 267 num); | |
| 268 #ifdef OPENSSL_NO_ENGINE | |
| 269 rsa = RSA_new(); | |
| 270 #else | |
| 271 rsa = RSA_new_method(e); | |
| 272 #endif | |
| 273 if (!rsa) | |
| 274 goto err; | |
| 275 | |
| 276 if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb)) | |
| 277 goto err; | |
| 278 | |
| 279 app_RAND_write_file(NULL, bio_err); | |
| 280 | |
| 281 /* We need to do the following for when the base number size is < | |
| 282 * long, esp windows 3.1 :-(. */ | |
| 283 l=0L; | |
| 284 for (i=0; i<rsa->e->top; i++) | |
| 285 { | |
| 286 #ifndef SIXTY_FOUR_BIT | |
| 287 l<<=BN_BITS4; | |
| 288 l<<=BN_BITS4; | |
| 289 #endif | |
| 290 l+=rsa->e->d[i]; | |
| 291 } | |
| 292 BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l); | |
| 293 { | |
| 294 PW_CB_DATA cb_data; | |
| 295 cb_data.password = passout; | |
| 296 cb_data.prompt_info = outfile; | |
| 297 if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0, | |
| 298 (pem_password_cb *)password_callback,&cb_data)) | |
| 299 goto err; | |
| 300 } | |
| 301 | |
| 302 ret=0; | |
| 303 err: | |
| 304 if (bn) BN_free(bn); | |
| 305 if (rsa) RSA_free(rsa); | |
| 306 if (out) BIO_free_all(out); | |
| 307 if(passout) OPENSSL_free(passout); | |
| 308 if (ret != 0) | |
| 309 ERR_print_errors(bio_err); | |
| 310 apps_shutdown(); | |
| 311 OPENSSL_EXIT(ret); | |
| 312 } | |
| 313 | |
| 314 static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb) | |
| 315 { | |
| 316 char c='*'; | |
| 317 | |
| 318 if (p == 0) c='.'; | |
| 319 if (p == 1) c='+'; | |
| 320 if (p == 2) c='*'; | |
| 321 if (p == 3) c='\n'; | |
| 322 BIO_write(cb->arg,&c,1); | |
| 323 (void)BIO_flush(cb->arg); | |
| 324 #ifdef LINT | |
| 325 p=n; | |
| 326 #endif | |
| 327 return 1; | |
| 328 } | |
| 329 #else /* !OPENSSL_NO_RSA */ | |
| 330 | |
| 331 # if PEDANTIC | |
| 332 static void *dummy=&dummy; | |
| 333 # endif | |
| 334 | |
| 335 #endif | |
| OLD | NEW |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master