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| 1 /* apps/rsa.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 #ifndef OPENSSL_NO_RSA | |
| 61 #include <stdio.h> | |
| 62 #include <stdlib.h> | |
| 63 #include <string.h> | |
| 64 #include <time.h> | |
| 65 #include "apps.h" | |
| 66 #include <openssl/bio.h> | |
| 67 #include <openssl/err.h> | |
| 68 #include <openssl/rsa.h> | |
| 69 #include <openssl/evp.h> | |
| 70 #include <openssl/x509.h> | |
| 71 #include <openssl/pem.h> | |
| 72 #include <openssl/bn.h> | |
| 73 | |
| 74 #undef PROG | |
| 75 #define PROG rsa_main | |
| 76 | |
| 77 /* -inform arg - input format - default PEM (one of DER, NET or PEM) | |
| 78 * -outform arg - output format - default PEM | |
| 79 * -in arg - input file - default stdin | |
| 80 * -out arg - output file - default stdout | |
| 81 * -des - encrypt output if PEM format with DES in cbc mode | |
| 82 * -des3 - encrypt output if PEM format | |
| 83 * -idea - encrypt output if PEM format | |
| 84 * -seed - encrypt output if PEM format | |
| 85 * -aes128 - encrypt output if PEM format | |
| 86 * -aes192 - encrypt output if PEM format | |
| 87 * -aes256 - encrypt output if PEM format | |
| 88 * -camellia128 - encrypt output if PEM format | |
| 89 * -camellia192 - encrypt output if PEM format | |
| 90 * -camellia256 - encrypt output if PEM format | |
| 91 * -text - print a text version | |
| 92 * -modulus - print the RSA key modulus | |
| 93 * -check - verify key consistency | |
| 94 * -pubin - Expect a public key in input file. | |
| 95 * -pubout - Output a public key. | |
| 96 */ | |
| 97 | |
| 98 int MAIN(int, char **); | |
| 99 | |
| 100 int MAIN(int argc, char **argv) | |
| 101 { | |
| 102 ENGINE *e = NULL; | |
| 103 int ret=1; | |
| 104 RSA *rsa=NULL; | |
| 105 int i,badops=0, sgckey=0; | |
| 106 const EVP_CIPHER *enc=NULL; | |
| 107 BIO *out=NULL; | |
| 108 int informat,outformat,text=0,check=0,noout=0; | |
| 109 int pubin = 0, pubout = 0; | |
| 110 char *infile,*outfile,*prog; | |
| 111 char *passargin = NULL, *passargout = NULL; | |
| 112 char *passin = NULL, *passout = NULL; | |
| 113 #ifndef OPENSSL_NO_ENGINE | |
| 114 char *engine=NULL; | |
| 115 #endif | |
| 116 int modulus=0; | |
| 117 | |
| 118 int pvk_encr = 2; | |
| 119 | |
| 120 apps_startup(); | |
| 121 | |
| 122 if (bio_err == NULL) | |
| 123 if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
| 124 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
| 125 | |
| 126 if (!load_config(bio_err, NULL)) | |
| 127 goto end; | |
| 128 | |
| 129 infile=NULL; | |
| 130 outfile=NULL; | |
| 131 informat=FORMAT_PEM; | |
| 132 outformat=FORMAT_PEM; | |
| 133 | |
| 134 prog=argv[0]; | |
| 135 argc--; | |
| 136 argv++; | |
| 137 while (argc >= 1) | |
| 138 { | |
| 139 if (strcmp(*argv,"-inform") == 0) | |
| 140 { | |
| 141 if (--argc < 1) goto bad; | |
| 142 informat=str2fmt(*(++argv)); | |
| 143 } | |
| 144 else if (strcmp(*argv,"-outform") == 0) | |
| 145 { | |
| 146 if (--argc < 1) goto bad; | |
| 147 outformat=str2fmt(*(++argv)); | |
| 148 } | |
| 149 else if (strcmp(*argv,"-in") == 0) | |
| 150 { | |
| 151 if (--argc < 1) goto bad; | |
| 152 infile= *(++argv); | |
| 153 } | |
| 154 else if (strcmp(*argv,"-out") == 0) | |
| 155 { | |
| 156 if (--argc < 1) goto bad; | |
| 157 outfile= *(++argv); | |
| 158 } | |
| 159 else if (strcmp(*argv,"-passin") == 0) | |
| 160 { | |
| 161 if (--argc < 1) goto bad; | |
| 162 passargin= *(++argv); | |
| 163 } | |
| 164 else if (strcmp(*argv,"-passout") == 0) | |
| 165 { | |
| 166 if (--argc < 1) goto bad; | |
| 167 passargout= *(++argv); | |
| 168 } | |
| 169 #ifndef OPENSSL_NO_ENGINE | |
| 170 else if (strcmp(*argv,"-engine") == 0) | |
| 171 { | |
| 172 if (--argc < 1) goto bad; | |
| 173 engine= *(++argv); | |
| 174 } | |
| 175 #endif | |
| 176 else if (strcmp(*argv,"-sgckey") == 0) | |
| 177 sgckey=1; | |
| 178 else if (strcmp(*argv,"-pubin") == 0) | |
| 179 pubin=1; | |
| 180 else if (strcmp(*argv,"-pubout") == 0) | |
| 181 pubout=1; | |
| 182 else if (strcmp(*argv,"-RSAPublicKey_in") == 0) | |
| 183 pubin = 2; | |
| 184 else if (strcmp(*argv,"-RSAPublicKey_out") == 0) | |
| 185 pubout = 2; | |
| 186 else if (strcmp(*argv,"-pvk-strong") == 0) | |
| 187 pvk_encr=2; | |
| 188 else if (strcmp(*argv,"-pvk-weak") == 0) | |
| 189 pvk_encr=1; | |
| 190 else if (strcmp(*argv,"-pvk-none") == 0) | |
| 191 pvk_encr=0; | |
| 192 else if (strcmp(*argv,"-noout") == 0) | |
| 193 noout=1; | |
| 194 else if (strcmp(*argv,"-text") == 0) | |
| 195 text=1; | |
| 196 else if (strcmp(*argv,"-modulus") == 0) | |
| 197 modulus=1; | |
| 198 else if (strcmp(*argv,"-check") == 0) | |
| 199 check=1; | |
| 200 else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL) | |
| 201 { | |
| 202 BIO_printf(bio_err,"unknown option %s\n",*argv); | |
| 203 badops=1; | |
| 204 break; | |
| 205 } | |
| 206 argc--; | |
| 207 argv++; | |
| 208 } | |
| 209 | |
| 210 if (badops) | |
| 211 { | |
| 212 bad: | |
| 213 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
| 214 BIO_printf(bio_err,"where options are\n"); | |
| 215 BIO_printf(bio_err," -inform arg input format - one of DER N
ET PEM\n"); | |
| 216 BIO_printf(bio_err," -outform arg output format - one of DER
NET PEM\n"); | |
| 217 BIO_printf(bio_err," -in arg input file\n"); | |
| 218 BIO_printf(bio_err," -sgckey Use IIS SGC key format\n"); | |
| 219 BIO_printf(bio_err," -passin arg input file pass phrase sour
ce\n"); | |
| 220 BIO_printf(bio_err," -out arg output file\n"); | |
| 221 BIO_printf(bio_err," -passout arg output file pass phrase sou
rce\n"); | |
| 222 BIO_printf(bio_err," -des encrypt PEM output with cbc
des\n"); | |
| 223 BIO_printf(bio_err," -des3 encrypt PEM output with ede
cbc des using 168 bit key\n"); | |
| 224 #ifndef OPENSSL_NO_IDEA | |
| 225 BIO_printf(bio_err," -idea encrypt PEM output with cbc
idea\n"); | |
| 226 #endif | |
| 227 #ifndef OPENSSL_NO_SEED | |
| 228 BIO_printf(bio_err," -seed encrypt PEM output with cbc
seed\n"); | |
| 229 #endif | |
| 230 #ifndef OPENSSL_NO_AES | |
| 231 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); | |
| 232 BIO_printf(bio_err," encrypt PEM output with cbc
aes\n"); | |
| 233 #endif | |
| 234 #ifndef OPENSSL_NO_CAMELLIA | |
| 235 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n"
); | |
| 236 BIO_printf(bio_err," encrypt PEM output with cbc
camellia\n"); | |
| 237 #endif | |
| 238 BIO_printf(bio_err," -text print the key in text\n"); | |
| 239 BIO_printf(bio_err," -noout don't print key out\n"); | |
| 240 BIO_printf(bio_err," -modulus print the RSA key modulus\n
"); | |
| 241 BIO_printf(bio_err," -check verify key consistency\n"); | |
| 242 BIO_printf(bio_err," -pubin expect a public key in inpu
t file\n"); | |
| 243 BIO_printf(bio_err," -pubout output a public key\n"); | |
| 244 #ifndef OPENSSL_NO_ENGINE | |
| 245 BIO_printf(bio_err," -engine e use engine e, possibly a ha
rdware device.\n"); | |
| 246 #endif | |
| 247 goto end; | |
| 248 } | |
| 249 | |
| 250 ERR_load_crypto_strings(); | |
| 251 | |
| 252 #ifndef OPENSSL_NO_ENGINE | |
| 253 e = setup_engine(bio_err, engine, 0); | |
| 254 #endif | |
| 255 | |
| 256 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { | |
| 257 BIO_printf(bio_err, "Error getting passwords\n"); | |
| 258 goto end; | |
| 259 } | |
| 260 | |
| 261 if(check && pubin) { | |
| 262 BIO_printf(bio_err, "Only private keys can be checked\n"); | |
| 263 goto end; | |
| 264 } | |
| 265 | |
| 266 out=BIO_new(BIO_s_file()); | |
| 267 | |
| 268 { | |
| 269 EVP_PKEY *pkey; | |
| 270 | |
| 271 if (pubin) | |
| 272 { | |
| 273 int tmpformat=-1; | |
| 274 if (pubin == 2) | |
| 275 { | |
| 276 if (informat == FORMAT_PEM) | |
| 277 tmpformat = FORMAT_PEMRSA; | |
| 278 else if (informat == FORMAT_ASN1) | |
| 279 tmpformat = FORMAT_ASN1RSA; | |
| 280 } | |
| 281 else if (informat == FORMAT_NETSCAPE && sgckey) | |
| 282 tmpformat = FORMAT_IISSGC; | |
| 283 else | |
| 284 tmpformat = informat; | |
| 285 | |
| 286 pkey = load_pubkey(bio_err, infile, tmpformat, 1, | |
| 287 passin, e, "Public Key"); | |
| 288 } | |
| 289 else | |
| 290 pkey = load_key(bio_err, infile, | |
| 291 (informat == FORMAT_NETSCAPE && sgckey ? | |
| 292 FORMAT_IISSGC : informat), 1, | |
| 293 passin, e, "Private Key"); | |
| 294 | |
| 295 if (pkey != NULL) | |
| 296 rsa = EVP_PKEY_get1_RSA(pkey); | |
| 297 EVP_PKEY_free(pkey); | |
| 298 } | |
| 299 | |
| 300 if (rsa == NULL) | |
| 301 { | |
| 302 ERR_print_errors(bio_err); | |
| 303 goto end; | |
| 304 } | |
| 305 | |
| 306 if (outfile == NULL) | |
| 307 { | |
| 308 BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
| 309 #ifdef OPENSSL_SYS_VMS | |
| 310 { | |
| 311 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 312 out = BIO_push(tmpbio, out); | |
| 313 } | |
| 314 #endif | |
| 315 } | |
| 316 else | |
| 317 { | |
| 318 if (BIO_write_filename(out,outfile) <= 0) | |
| 319 { | |
| 320 perror(outfile); | |
| 321 goto end; | |
| 322 } | |
| 323 } | |
| 324 | |
| 325 if (text) | |
| 326 if (!RSA_print(out,rsa,0)) | |
| 327 { | |
| 328 perror(outfile); | |
| 329 ERR_print_errors(bio_err); | |
| 330 goto end; | |
| 331 } | |
| 332 | |
| 333 if (modulus) | |
| 334 { | |
| 335 BIO_printf(out,"Modulus="); | |
| 336 BN_print(out,rsa->n); | |
| 337 BIO_printf(out,"\n"); | |
| 338 } | |
| 339 | |
| 340 if (check) | |
| 341 { | |
| 342 int r = RSA_check_key(rsa); | |
| 343 | |
| 344 if (r == 1) | |
| 345 BIO_printf(out,"RSA key ok\n"); | |
| 346 else if (r == 0) | |
| 347 { | |
| 348 unsigned long err; | |
| 349 | |
| 350 while ((err = ERR_peek_error()) != 0 && | |
| 351 ERR_GET_LIB(err) == ERR_LIB_RSA && | |
| 352 ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY && | |
| 353 ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) | |
| 354 { | |
| 355 BIO_printf(out, "RSA key error: %s\n", ERR_reaso
n_error_string(err)); | |
| 356 ERR_get_error(); /* remove e from error stack */ | |
| 357 } | |
| 358 } | |
| 359 | |
| 360 if (r == -1 || ERR_peek_error() != 0) /* should happen only if r
== -1 */ | |
| 361 { | |
| 362 ERR_print_errors(bio_err); | |
| 363 goto end; | |
| 364 } | |
| 365 } | |
| 366 | |
| 367 if (noout) | |
| 368 { | |
| 369 ret = 0; | |
| 370 goto end; | |
| 371 } | |
| 372 BIO_printf(bio_err,"writing RSA key\n"); | |
| 373 if (outformat == FORMAT_ASN1) { | |
| 374 if(pubout || pubin) | |
| 375 { | |
| 376 if (pubout == 2) | |
| 377 i=i2d_RSAPublicKey_bio(out,rsa); | |
| 378 else | |
| 379 i=i2d_RSA_PUBKEY_bio(out,rsa); | |
| 380 } | |
| 381 else i=i2d_RSAPrivateKey_bio(out,rsa); | |
| 382 } | |
| 383 #ifndef OPENSSL_NO_RC4 | |
| 384 else if (outformat == FORMAT_NETSCAPE) | |
| 385 { | |
| 386 unsigned char *p,*pp; | |
| 387 int size; | |
| 388 | |
| 389 i=1; | |
| 390 size=i2d_RSA_NET(rsa,NULL,NULL, sgckey); | |
| 391 if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL) | |
| 392 { | |
| 393 BIO_printf(bio_err,"Memory allocation failure\n"); | |
| 394 goto end; | |
| 395 } | |
| 396 pp=p; | |
| 397 i2d_RSA_NET(rsa,&p,NULL, sgckey); | |
| 398 BIO_write(out,(char *)pp,size); | |
| 399 OPENSSL_free(pp); | |
| 400 } | |
| 401 #endif | |
| 402 else if (outformat == FORMAT_PEM) { | |
| 403 if(pubout || pubin) | |
| 404 { | |
| 405 if (pubout == 2) | |
| 406 i=PEM_write_bio_RSAPublicKey(out,rsa); | |
| 407 else | |
| 408 i=PEM_write_bio_RSA_PUBKEY(out,rsa); | |
| 409 } | |
| 410 else i=PEM_write_bio_RSAPrivateKey(out,rsa, | |
| 411 enc,NULL,0,NULL,passout); | |
| 412 #if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4) | |
| 413 } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) { | |
| 414 EVP_PKEY *pk; | |
| 415 pk = EVP_PKEY_new(); | |
| 416 EVP_PKEY_set1_RSA(pk, rsa); | |
| 417 if (outformat == FORMAT_PVK) | |
| 418 i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout); | |
| 419 else if (pubin || pubout) | |
| 420 i = i2b_PublicKey_bio(out, pk); | |
| 421 else | |
| 422 i = i2b_PrivateKey_bio(out, pk); | |
| 423 EVP_PKEY_free(pk); | |
| 424 #endif | |
| 425 } else { | |
| 426 BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
| 427 goto end; | |
| 428 } | |
| 429 if (i <= 0) | |
| 430 { | |
| 431 BIO_printf(bio_err,"unable to write key\n"); | |
| 432 ERR_print_errors(bio_err); | |
| 433 } | |
| 434 else | |
| 435 ret=0; | |
| 436 end: | |
| 437 if(out != NULL) BIO_free_all(out); | |
| 438 if(rsa != NULL) RSA_free(rsa); | |
| 439 if(passin) OPENSSL_free(passin); | |
| 440 if(passout) OPENSSL_free(passout); | |
| 441 apps_shutdown(); | |
| 442 OPENSSL_EXIT(ret); | |
| 443 } | |
| 444 #else /* !OPENSSL_NO_RSA */ | |
| 445 | |
| 446 # if PEDANTIC | |
| 447 static void *dummy=&dummy; | |
| 448 # endif | |
| 449 | |
| 450 #endif | |
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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