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| 1 /* apps/dsa.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> /* for OPENSSL_NO_DSA */ | |
| 60 #ifndef OPENSSL_NO_DSA | |
| 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/dsa.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 dsa_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 * -aes128 - encrypt output if PEM format | |
| 85 * -aes192 - encrypt output if PEM format | |
| 86 * -aes256 - encrypt output if PEM format | |
| 87 * -camellia128 - encrypt output if PEM format | |
| 88 * -camellia192 - encrypt output if PEM format | |
| 89 * -camellia256 - encrypt output if PEM format | |
| 90 * -seed - encrypt output if PEM format | |
| 91 * -text - print a text version | |
| 92 * -modulus - print the DSA public key | |
| 93 */ | |
| 94 | |
| 95 int MAIN(int, char **); | |
| 96 | |
| 97 int MAIN(int argc, char **argv) | |
| 98 { | |
| 99 ENGINE *e = NULL; | |
| 100 int ret=1; | |
| 101 DSA *dsa=NULL; | |
| 102 int i,badops=0; | |
| 103 const EVP_CIPHER *enc=NULL; | |
| 104 BIO *in=NULL,*out=NULL; | |
| 105 int informat,outformat,text=0,noout=0; | |
| 106 int pubin = 0, pubout = 0; | |
| 107 char *infile,*outfile,*prog; | |
| 108 #ifndef OPENSSL_NO_ENGINE | |
| 109 char *engine; | |
| 110 #endif | |
| 111 char *passargin = NULL, *passargout = NULL; | |
| 112 char *passin = NULL, *passout = NULL; | |
| 113 int modulus=0; | |
| 114 | |
| 115 int pvk_encr = 2; | |
| 116 | |
| 117 apps_startup(); | |
| 118 | |
| 119 if (bio_err == NULL) | |
| 120 if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
| 121 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
| 122 | |
| 123 if (!load_config(bio_err, NULL)) | |
| 124 goto end; | |
| 125 | |
| 126 #ifndef OPENSSL_NO_ENGINE | |
| 127 engine=NULL; | |
| 128 #endif | |
| 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,"-pvk-strong") == 0) | |
| 177 pvk_encr=2; | |
| 178 else if (strcmp(*argv,"-pvk-weak") == 0) | |
| 179 pvk_encr=1; | |
| 180 else if (strcmp(*argv,"-pvk-none") == 0) | |
| 181 pvk_encr=0; | |
| 182 else if (strcmp(*argv,"-noout") == 0) | |
| 183 noout=1; | |
| 184 else if (strcmp(*argv,"-text") == 0) | |
| 185 text=1; | |
| 186 else if (strcmp(*argv,"-modulus") == 0) | |
| 187 modulus=1; | |
| 188 else if (strcmp(*argv,"-pubin") == 0) | |
| 189 pubin=1; | |
| 190 else if (strcmp(*argv,"-pubout") == 0) | |
| 191 pubout=1; | |
| 192 else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL) | |
| 193 { | |
| 194 BIO_printf(bio_err,"unknown option %s\n",*argv); | |
| 195 badops=1; | |
| 196 break; | |
| 197 } | |
| 198 argc--; | |
| 199 argv++; | |
| 200 } | |
| 201 | |
| 202 if (badops) | |
| 203 { | |
| 204 bad: | |
| 205 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
| 206 BIO_printf(bio_err,"where options are\n"); | |
| 207 BIO_printf(bio_err," -inform arg input format - DER or PEM\n
"); | |
| 208 BIO_printf(bio_err," -outform arg output format - DER or PEM\
n"); | |
| 209 BIO_printf(bio_err," -in arg input file\n"); | |
| 210 BIO_printf(bio_err," -passin arg input file pass phrase sour
ce\n"); | |
| 211 BIO_printf(bio_err," -out arg output file\n"); | |
| 212 BIO_printf(bio_err," -passout arg output file pass phrase sou
rce\n"); | |
| 213 #ifndef OPENSSL_NO_ENGINE | |
| 214 BIO_printf(bio_err," -engine e use engine e, possibly a ha
rdware device.\n"); | |
| 215 #endif | |
| 216 BIO_printf(bio_err," -des encrypt PEM output with cbc
des\n"); | |
| 217 BIO_printf(bio_err," -des3 encrypt PEM output with ede
cbc des using 168 bit key\n"); | |
| 218 #ifndef OPENSSL_NO_IDEA | |
| 219 BIO_printf(bio_err," -idea encrypt PEM output with cbc
idea\n"); | |
| 220 #endif | |
| 221 #ifndef OPENSSL_NO_AES | |
| 222 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); | |
| 223 BIO_printf(bio_err," encrypt PEM output with cbc
aes\n"); | |
| 224 #endif | |
| 225 #ifndef OPENSSL_NO_CAMELLIA | |
| 226 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n"
); | |
| 227 BIO_printf(bio_err," encrypt PEM output with cbc
camellia\n"); | |
| 228 #endif | |
| 229 #ifndef OPENSSL_NO_SEED | |
| 230 BIO_printf(bio_err," -seed encrypt PEM output with cbc
seed\n"); | |
| 231 #endif | |
| 232 BIO_printf(bio_err," -text print the key in text\n"); | |
| 233 BIO_printf(bio_err," -noout don't print key out\n"); | |
| 234 BIO_printf(bio_err," -modulus print the DSA public value\
n"); | |
| 235 goto end; | |
| 236 } | |
| 237 | |
| 238 ERR_load_crypto_strings(); | |
| 239 | |
| 240 #ifndef OPENSSL_NO_ENGINE | |
| 241 e = setup_engine(bio_err, engine, 0); | |
| 242 #endif | |
| 243 | |
| 244 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { | |
| 245 BIO_printf(bio_err, "Error getting passwords\n"); | |
| 246 goto end; | |
| 247 } | |
| 248 | |
| 249 in=BIO_new(BIO_s_file()); | |
| 250 out=BIO_new(BIO_s_file()); | |
| 251 if ((in == NULL) || (out == NULL)) | |
| 252 { | |
| 253 ERR_print_errors(bio_err); | |
| 254 goto end; | |
| 255 } | |
| 256 | |
| 257 if (infile == NULL) | |
| 258 BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
| 259 else | |
| 260 { | |
| 261 if (BIO_read_filename(in,infile) <= 0) | |
| 262 { | |
| 263 perror(infile); | |
| 264 goto end; | |
| 265 } | |
| 266 } | |
| 267 | |
| 268 BIO_printf(bio_err,"read DSA key\n"); | |
| 269 | |
| 270 { | |
| 271 EVP_PKEY *pkey; | |
| 272 | |
| 273 if (pubin) | |
| 274 pkey = load_pubkey(bio_err, infile, informat, 1, | |
| 275 passin, e, "Public Key"); | |
| 276 else | |
| 277 pkey = load_key(bio_err, infile, informat, 1, | |
| 278 passin, e, "Private Key"); | |
| 279 | |
| 280 if (pkey) | |
| 281 { | |
| 282 dsa = EVP_PKEY_get1_DSA(pkey); | |
| 283 EVP_PKEY_free(pkey); | |
| 284 } | |
| 285 } | |
| 286 if (dsa == NULL) | |
| 287 { | |
| 288 BIO_printf(bio_err,"unable to load Key\n"); | |
| 289 ERR_print_errors(bio_err); | |
| 290 goto end; | |
| 291 } | |
| 292 | |
| 293 if (outfile == NULL) | |
| 294 { | |
| 295 BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
| 296 #ifdef OPENSSL_SYS_VMS | |
| 297 { | |
| 298 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 299 out = BIO_push(tmpbio, out); | |
| 300 } | |
| 301 #endif | |
| 302 } | |
| 303 else | |
| 304 { | |
| 305 if (BIO_write_filename(out,outfile) <= 0) | |
| 306 { | |
| 307 perror(outfile); | |
| 308 goto end; | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 if (text) | |
| 313 if (!DSA_print(out,dsa,0)) | |
| 314 { | |
| 315 perror(outfile); | |
| 316 ERR_print_errors(bio_err); | |
| 317 goto end; | |
| 318 } | |
| 319 | |
| 320 if (modulus) | |
| 321 { | |
| 322 fprintf(stdout,"Public Key="); | |
| 323 BN_print(out,dsa->pub_key); | |
| 324 fprintf(stdout,"\n"); | |
| 325 } | |
| 326 | |
| 327 if (noout) goto end; | |
| 328 BIO_printf(bio_err,"writing DSA key\n"); | |
| 329 if (outformat == FORMAT_ASN1) { | |
| 330 if(pubin || pubout) i=i2d_DSA_PUBKEY_bio(out,dsa); | |
| 331 else i=i2d_DSAPrivateKey_bio(out,dsa); | |
| 332 } else if (outformat == FORMAT_PEM) { | |
| 333 if(pubin || pubout) | |
| 334 i=PEM_write_bio_DSA_PUBKEY(out,dsa); | |
| 335 else i=PEM_write_bio_DSAPrivateKey(out,dsa,enc, | |
| 336 NULL,0,NULL, passout); | |
| 337 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_RC4) | |
| 338 } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) { | |
| 339 EVP_PKEY *pk; | |
| 340 pk = EVP_PKEY_new(); | |
| 341 EVP_PKEY_set1_DSA(pk, dsa); | |
| 342 if (outformat == FORMAT_PVK) | |
| 343 i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout); | |
| 344 else if (pubin || pubout) | |
| 345 i = i2b_PublicKey_bio(out, pk); | |
| 346 else | |
| 347 i = i2b_PrivateKey_bio(out, pk); | |
| 348 EVP_PKEY_free(pk); | |
| 349 #endif | |
| 350 } else { | |
| 351 BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
| 352 goto end; | |
| 353 } | |
| 354 if (i <= 0) | |
| 355 { | |
| 356 BIO_printf(bio_err,"unable to write private key\n"); | |
| 357 ERR_print_errors(bio_err); | |
| 358 } | |
| 359 else | |
| 360 ret=0; | |
| 361 end: | |
| 362 if(in != NULL) BIO_free(in); | |
| 363 if(out != NULL) BIO_free_all(out); | |
| 364 if(dsa != NULL) DSA_free(dsa); | |
| 365 if(passin) OPENSSL_free(passin); | |
| 366 if(passout) OPENSSL_free(passout); | |
| 367 apps_shutdown(); | |
| 368 OPENSSL_EXIT(ret); | |
| 369 } | |
| 370 #else /* !OPENSSL_NO_DSA */ | |
| 371 | |
| 372 # if PEDANTIC | |
| 373 static void *dummy=&dummy; | |
| 374 # endif | |
| 375 | |
| 376 #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