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| 1 /* apps/gendsa.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 <string.h> | |
| 63 #include <sys/types.h> | |
| 64 #include <sys/stat.h> | |
| 65 #include "apps.h" | |
| 66 #include <openssl/bio.h> | |
| 67 #include <openssl/err.h> | |
| 68 #include <openssl/bn.h> | |
| 69 #include <openssl/dsa.h> | |
| 70 #include <openssl/x509.h> | |
| 71 #include <openssl/pem.h> | |
| 72 | |
| 73 #define DEFBITS 512 | |
| 74 #undef PROG | |
| 75 #define PROG gendsa_main | |
| 76 | |
| 77 int MAIN(int, char **); | |
| 78 | |
| 79 int MAIN(int argc, char **argv) | |
| 80 { | |
| 81 DSA *dsa=NULL; | |
| 82 int ret=1; | |
| 83 char *outfile=NULL; | |
| 84 char *inrand=NULL,*dsaparams=NULL; | |
| 85 char *passargout = NULL, *passout = NULL; | |
| 86 BIO *out=NULL,*in=NULL; | |
| 87 const EVP_CIPHER *enc=NULL; | |
| 88 #ifndef OPENSSL_NO_ENGINE | |
| 89 char *engine=NULL; | |
| 90 #endif | |
| 91 | |
| 92 apps_startup(); | |
| 93 | |
| 94 if (bio_err == NULL) | |
| 95 if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
| 96 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
| 97 | |
| 98 if (!load_config(bio_err, NULL)) | |
| 99 goto end; | |
| 100 | |
| 101 argv++; | |
| 102 argc--; | |
| 103 for (;;) | |
| 104 { | |
| 105 if (argc <= 0) break; | |
| 106 if (strcmp(*argv,"-out") == 0) | |
| 107 { | |
| 108 if (--argc < 1) goto bad; | |
| 109 outfile= *(++argv); | |
| 110 } | |
| 111 else if (strcmp(*argv,"-passout") == 0) | |
| 112 { | |
| 113 if (--argc < 1) goto bad; | |
| 114 passargout= *(++argv); | |
| 115 } | |
| 116 #ifndef OPENSSL_NO_ENGINE | |
| 117 else if (strcmp(*argv,"-engine") == 0) | |
| 118 { | |
| 119 if (--argc < 1) goto bad; | |
| 120 engine= *(++argv); | |
| 121 } | |
| 122 #endif | |
| 123 else if (strcmp(*argv,"-rand") == 0) | |
| 124 { | |
| 125 if (--argc < 1) goto bad; | |
| 126 inrand= *(++argv); | |
| 127 } | |
| 128 else if (strcmp(*argv,"-") == 0) | |
| 129 goto bad; | |
| 130 #ifndef OPENSSL_NO_DES | |
| 131 else if (strcmp(*argv,"-des") == 0) | |
| 132 enc=EVP_des_cbc(); | |
| 133 else if (strcmp(*argv,"-des3") == 0) | |
| 134 enc=EVP_des_ede3_cbc(); | |
| 135 #endif | |
| 136 #ifndef OPENSSL_NO_IDEA | |
| 137 else if (strcmp(*argv,"-idea") == 0) | |
| 138 enc=EVP_idea_cbc(); | |
| 139 #endif | |
| 140 #ifndef OPENSSL_NO_SEED | |
| 141 else if (strcmp(*argv,"-seed") == 0) | |
| 142 enc=EVP_seed_cbc(); | |
| 143 #endif | |
| 144 #ifndef OPENSSL_NO_AES | |
| 145 else if (strcmp(*argv,"-aes128") == 0) | |
| 146 enc=EVP_aes_128_cbc(); | |
| 147 else if (strcmp(*argv,"-aes192") == 0) | |
| 148 enc=EVP_aes_192_cbc(); | |
| 149 else if (strcmp(*argv,"-aes256") == 0) | |
| 150 enc=EVP_aes_256_cbc(); | |
| 151 #endif | |
| 152 #ifndef OPENSSL_NO_CAMELLIA | |
| 153 else if (strcmp(*argv,"-camellia128") == 0) | |
| 154 enc=EVP_camellia_128_cbc(); | |
| 155 else if (strcmp(*argv,"-camellia192") == 0) | |
| 156 enc=EVP_camellia_192_cbc(); | |
| 157 else if (strcmp(*argv,"-camellia256") == 0) | |
| 158 enc=EVP_camellia_256_cbc(); | |
| 159 #endif | |
| 160 else if (**argv != '-' && dsaparams == NULL) | |
| 161 { | |
| 162 dsaparams = *argv; | |
| 163 } | |
| 164 else | |
| 165 goto bad; | |
| 166 argv++; | |
| 167 argc--; | |
| 168 } | |
| 169 | |
| 170 if (dsaparams == NULL) | |
| 171 { | |
| 172 bad: | |
| 173 BIO_printf(bio_err,"usage: gendsa [args] dsaparam-file\n"); | |
| 174 BIO_printf(bio_err," -out file - output the key to 'file'\n"); | |
| 175 #ifndef OPENSSL_NO_DES | |
| 176 BIO_printf(bio_err," -des - encrypt the generated key with
DES in cbc mode\n"); | |
| 177 BIO_printf(bio_err," -des3 - encrypt the generated key with
DES in ede cbc mode (168 bit key)\n"); | |
| 178 #endif | |
| 179 #ifndef OPENSSL_NO_IDEA | |
| 180 BIO_printf(bio_err," -idea - encrypt the generated key with
IDEA in cbc mode\n"); | |
| 181 #endif | |
| 182 #ifndef OPENSSL_NO_SEED | |
| 183 BIO_printf(bio_err," -seed\n"); | |
| 184 BIO_printf(bio_err," encrypt PEM output with cbc
seed\n"); | |
| 185 #endif | |
| 186 #ifndef OPENSSL_NO_AES | |
| 187 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); | |
| 188 BIO_printf(bio_err," encrypt PEM output with cbc
aes\n"); | |
| 189 #endif | |
| 190 #ifndef OPENSSL_NO_CAMELLIA | |
| 191 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n"
); | |
| 192 BIO_printf(bio_err," encrypt PEM output with cbc
camellia\n"); | |
| 193 #endif | |
| 194 #ifndef OPENSSL_NO_ENGINE | |
| 195 BIO_printf(bio_err," -engine e - use engine e, possibly a hardwa
re device.\n"); | |
| 196 #endif | |
| 197 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CH
AR, LIST_SEPARATOR_CHAR); | |
| 198 BIO_printf(bio_err," - load the file (or the files in
the directory) into\n"); | |
| 199 BIO_printf(bio_err," the random number generator\n")
; | |
| 200 BIO_printf(bio_err," dsaparam-file\n"); | |
| 201 BIO_printf(bio_err," - a DSA parameter file as generat
ed by the dsaparam command\n"); | |
| 202 goto end; | |
| 203 } | |
| 204 | |
| 205 #ifndef OPENSSL_NO_ENGINE | |
| 206 setup_engine(bio_err, engine, 0); | |
| 207 #endif | |
| 208 | |
| 209 if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { | |
| 210 BIO_printf(bio_err, "Error getting password\n"); | |
| 211 goto end; | |
| 212 } | |
| 213 | |
| 214 | |
| 215 in=BIO_new(BIO_s_file()); | |
| 216 if (!(BIO_read_filename(in,dsaparams))) | |
| 217 { | |
| 218 perror(dsaparams); | |
| 219 goto end; | |
| 220 } | |
| 221 | |
| 222 if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL) | |
| 223 { | |
| 224 BIO_printf(bio_err,"unable to load DSA parameter file\n"); | |
| 225 goto end; | |
| 226 } | |
| 227 BIO_free(in); | |
| 228 in = NULL; | |
| 229 | |
| 230 out=BIO_new(BIO_s_file()); | |
| 231 if (out == NULL) goto end; | |
| 232 | |
| 233 if (outfile == NULL) | |
| 234 { | |
| 235 BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
| 236 #ifdef OPENSSL_SYS_VMS | |
| 237 { | |
| 238 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 239 out = BIO_push(tmpbio, out); | |
| 240 } | |
| 241 #endif | |
| 242 } | |
| 243 else | |
| 244 { | |
| 245 if (BIO_write_filename(out,outfile) <= 0) | |
| 246 { | |
| 247 perror(outfile); | |
| 248 goto end; | |
| 249 } | |
| 250 } | |
| 251 | |
| 252 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL) | |
| 253 { | |
| 254 BIO_printf(bio_err,"warning, not much extra random data, conside
r using the -rand option\n"); | |
| 255 } | |
| 256 if (inrand != NULL) | |
| 257 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
| 258 app_RAND_load_files(inrand)); | |
| 259 | |
| 260 BIO_printf(bio_err,"Generating DSA key, %d bits\n", | |
| 261 BN_num_bits(dsa->p)); | |
| 262 if (!DSA_generate_key(dsa)) goto end; | |
| 263 | |
| 264 app_RAND_write_file(NULL, bio_err); | |
| 265 | |
| 266 if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL, passout)) | |
| 267 goto end; | |
| 268 ret=0; | |
| 269 end: | |
| 270 if (ret != 0) | |
| 271 ERR_print_errors(bio_err); | |
| 272 if (in != NULL) BIO_free(in); | |
| 273 if (out != NULL) BIO_free_all(out); | |
| 274 if (dsa != NULL) DSA_free(dsa); | |
| 275 if(passout) OPENSSL_free(passout); | |
| 276 apps_shutdown(); | |
| 277 OPENSSL_EXIT(ret); | |
| 278 } | |
| 279 #else /* !OPENSSL_NO_DSA */ | |
| 280 | |
| 281 # if PEDANTIC | |
| 282 static void *dummy=&dummy; | |
| 283 # endif | |
| 284 | |
| 285 #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