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| 1 /* rsautl.c */ | |
| 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
| 3 * project 2000. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved. | |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions | |
| 10 * are met: | |
| 11 * | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * | |
| 15 * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 * notice, this list of conditions and the following disclaimer in | |
| 17 * the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * | |
| 20 * 3. All advertising materials mentioning features or use of this | |
| 21 * software must display the following acknowledgment: | |
| 22 * "This product includes software developed by the OpenSSL Project | |
| 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
| 24 * | |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 * endorse or promote products derived from this software without | |
| 27 * prior written permission. For written permission, please contact | |
| 28 * licensing@OpenSSL.org. | |
| 29 * | |
| 30 * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 * nor may "OpenSSL" appear in their names without prior written | |
| 32 * permission of the OpenSSL Project. | |
| 33 * | |
| 34 * 6. Redistributions of any form whatsoever must retain the following | |
| 35 * acknowledgment: | |
| 36 * "This product includes software developed by the OpenSSL Project | |
| 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
| 38 * | |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 * ==================================================================== | |
| 52 * | |
| 53 * This product includes cryptographic software written by Eric Young | |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 55 * Hudson (tjh@cryptsoft.com). | |
| 56 * | |
| 57 */ | |
| 58 | |
| 59 #include <openssl/opensslconf.h> | |
| 60 #ifndef OPENSSL_NO_RSA | |
| 61 | |
| 62 #include "apps.h" | |
| 63 #include <string.h> | |
| 64 #include <openssl/err.h> | |
| 65 #include <openssl/pem.h> | |
| 66 #include <openssl/rsa.h> | |
| 67 | |
| 68 #define RSA_SIGN 1 | |
| 69 #define RSA_VERIFY 2 | |
| 70 #define RSA_ENCRYPT 3 | |
| 71 #define RSA_DECRYPT 4 | |
| 72 | |
| 73 #define KEY_PRIVKEY 1 | |
| 74 #define KEY_PUBKEY 2 | |
| 75 #define KEY_CERT 3 | |
| 76 | |
| 77 static void usage(void); | |
| 78 | |
| 79 #undef PROG | |
| 80 | |
| 81 #define PROG rsautl_main | |
| 82 | |
| 83 int MAIN(int argc, char **); | |
| 84 | |
| 85 int MAIN(int argc, char **argv) | |
| 86 { | |
| 87 ENGINE *e = NULL; | |
| 88 BIO *in = NULL, *out = NULL; | |
| 89 char *infile = NULL, *outfile = NULL; | |
| 90 #ifndef OPENSSL_NO_ENGINE | |
| 91 char *engine = NULL; | |
| 92 #endif | |
| 93 char *keyfile = NULL; | |
| 94 char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY; | |
| 95 int keyform = FORMAT_PEM; | |
| 96 char need_priv = 0, badarg = 0, rev = 0; | |
| 97 char hexdump = 0, asn1parse = 0; | |
| 98 X509 *x; | |
| 99 EVP_PKEY *pkey = NULL; | |
| 100 RSA *rsa = NULL; | |
| 101 unsigned char *rsa_in = NULL, *rsa_out = NULL, pad; | |
| 102 char *passargin = NULL, *passin = NULL; | |
| 103 int rsa_inlen, rsa_outlen = 0; | |
| 104 int keysize; | |
| 105 | |
| 106 int ret = 1; | |
| 107 | |
| 108 argc--; | |
| 109 argv++; | |
| 110 | |
| 111 if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
| 112 | |
| 113 if (!load_config(bio_err, NULL)) | |
| 114 goto end; | |
| 115 ERR_load_crypto_strings(); | |
| 116 OpenSSL_add_all_algorithms(); | |
| 117 pad = RSA_PKCS1_PADDING; | |
| 118 | |
| 119 while(argc >= 1) | |
| 120 { | |
| 121 if (!strcmp(*argv,"-in")) { | |
| 122 if (--argc < 1) | |
| 123 badarg = 1; | |
| 124 else | |
| 125 infile= *(++argv); | |
| 126 } else if (!strcmp(*argv,"-out")) { | |
| 127 if (--argc < 1) | |
| 128 badarg = 1; | |
| 129 else | |
| 130 outfile= *(++argv); | |
| 131 } else if(!strcmp(*argv, "-inkey")) { | |
| 132 if (--argc < 1) | |
| 133 badarg = 1; | |
| 134 else | |
| 135 keyfile = *(++argv); | |
| 136 } else if (!strcmp(*argv,"-passin")) { | |
| 137 if (--argc < 1) | |
| 138 badarg = 1; | |
| 139 else | |
| 140 passargin= *(++argv); | |
| 141 } else if (strcmp(*argv,"-keyform") == 0) { | |
| 142 if (--argc < 1) | |
| 143 badarg = 1; | |
| 144 else | |
| 145 keyform=str2fmt(*(++argv)); | |
| 146 #ifndef OPENSSL_NO_ENGINE | |
| 147 } else if(!strcmp(*argv, "-engine")) { | |
| 148 if (--argc < 1) | |
| 149 badarg = 1; | |
| 150 else | |
| 151 engine = *(++argv); | |
| 152 #endif | |
| 153 } else if(!strcmp(*argv, "-pubin")) { | |
| 154 key_type = KEY_PUBKEY; | |
| 155 } else if(!strcmp(*argv, "-certin")) { | |
| 156 key_type = KEY_CERT; | |
| 157 } | |
| 158 else if(!strcmp(*argv, "-asn1parse")) asn1parse = 1; | |
| 159 else if(!strcmp(*argv, "-hexdump")) hexdump = 1; | |
| 160 else if(!strcmp(*argv, "-raw")) pad = RSA_NO_PADDING; | |
| 161 else if(!strcmp(*argv, "-oaep")) pad = RSA_PKCS1_OAEP_PADDING; | |
| 162 else if(!strcmp(*argv, "-ssl")) pad = RSA_SSLV23_PADDING; | |
| 163 else if(!strcmp(*argv, "-pkcs")) pad = RSA_PKCS1_PADDING; | |
| 164 else if(!strcmp(*argv, "-x931")) pad = RSA_X931_PADDING; | |
| 165 else if(!strcmp(*argv, "-sign")) { | |
| 166 rsa_mode = RSA_SIGN; | |
| 167 need_priv = 1; | |
| 168 } else if(!strcmp(*argv, "-verify")) rsa_mode = RSA_VERIFY; | |
| 169 else if(!strcmp(*argv, "-rev")) rev = 1; | |
| 170 else if(!strcmp(*argv, "-encrypt")) rsa_mode = RSA_ENCRYPT; | |
| 171 else if(!strcmp(*argv, "-decrypt")) { | |
| 172 rsa_mode = RSA_DECRYPT; | |
| 173 need_priv = 1; | |
| 174 } else badarg = 1; | |
| 175 if(badarg) { | |
| 176 usage(); | |
| 177 goto end; | |
| 178 } | |
| 179 argc--; | |
| 180 argv++; | |
| 181 } | |
| 182 | |
| 183 if(need_priv && (key_type != KEY_PRIVKEY)) { | |
| 184 BIO_printf(bio_err, "A private key is needed for this operation\
n"); | |
| 185 goto end; | |
| 186 } | |
| 187 | |
| 188 #ifndef OPENSSL_NO_ENGINE | |
| 189 e = setup_engine(bio_err, engine, 0); | |
| 190 #endif | |
| 191 if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { | |
| 192 BIO_printf(bio_err, "Error getting password\n"); | |
| 193 goto end; | |
| 194 } | |
| 195 | |
| 196 /* FIXME: seed PRNG only if needed */ | |
| 197 app_RAND_load_file(NULL, bio_err, 0); | |
| 198 | |
| 199 switch(key_type) { | |
| 200 case KEY_PRIVKEY: | |
| 201 pkey = load_key(bio_err, keyfile, keyform, 0, | |
| 202 passin, e, "Private Key"); | |
| 203 break; | |
| 204 | |
| 205 case KEY_PUBKEY: | |
| 206 pkey = load_pubkey(bio_err, keyfile, keyform, 0, | |
| 207 NULL, e, "Public Key"); | |
| 208 break; | |
| 209 | |
| 210 case KEY_CERT: | |
| 211 x = load_cert(bio_err, keyfile, keyform, | |
| 212 NULL, e, "Certificate"); | |
| 213 if(x) { | |
| 214 pkey = X509_get_pubkey(x); | |
| 215 X509_free(x); | |
| 216 } | |
| 217 break; | |
| 218 } | |
| 219 | |
| 220 if(!pkey) { | |
| 221 return 1; | |
| 222 } | |
| 223 | |
| 224 rsa = EVP_PKEY_get1_RSA(pkey); | |
| 225 EVP_PKEY_free(pkey); | |
| 226 | |
| 227 if(!rsa) { | |
| 228 BIO_printf(bio_err, "Error getting RSA key\n"); | |
| 229 ERR_print_errors(bio_err); | |
| 230 goto end; | |
| 231 } | |
| 232 | |
| 233 | |
| 234 if(infile) { | |
| 235 if(!(in = BIO_new_file(infile, "rb"))) { | |
| 236 BIO_printf(bio_err, "Error Reading Input File\n"); | |
| 237 ERR_print_errors(bio_err); | |
| 238 goto end; | |
| 239 } | |
| 240 } else in = BIO_new_fp(stdin, BIO_NOCLOSE); | |
| 241 | |
| 242 if(outfile) { | |
| 243 if(!(out = BIO_new_file(outfile, "wb"))) { | |
| 244 BIO_printf(bio_err, "Error Reading Output File\n"); | |
| 245 ERR_print_errors(bio_err); | |
| 246 goto end; | |
| 247 } | |
| 248 } else { | |
| 249 out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
| 250 #ifdef OPENSSL_SYS_VMS | |
| 251 { | |
| 252 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 253 out = BIO_push(tmpbio, out); | |
| 254 } | |
| 255 #endif | |
| 256 } | |
| 257 | |
| 258 keysize = RSA_size(rsa); | |
| 259 | |
| 260 rsa_in = OPENSSL_malloc(keysize * 2); | |
| 261 rsa_out = OPENSSL_malloc(keysize); | |
| 262 | |
| 263 /* Read the input data */ | |
| 264 rsa_inlen = BIO_read(in, rsa_in, keysize * 2); | |
| 265 if(rsa_inlen <= 0) { | |
| 266 BIO_printf(bio_err, "Error reading input Data\n"); | |
| 267 exit(1); | |
| 268 } | |
| 269 if(rev) { | |
| 270 int i; | |
| 271 unsigned char ctmp; | |
| 272 for(i = 0; i < rsa_inlen/2; i++) { | |
| 273 ctmp = rsa_in[i]; | |
| 274 rsa_in[i] = rsa_in[rsa_inlen - 1 - i]; | |
| 275 rsa_in[rsa_inlen - 1 - i] = ctmp; | |
| 276 } | |
| 277 } | |
| 278 switch(rsa_mode) { | |
| 279 | |
| 280 case RSA_VERIFY: | |
| 281 rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_
out, rsa, pad); | |
| 282 break; | |
| 283 | |
| 284 case RSA_SIGN: | |
| 285 rsa_outlen = RSA_private_encrypt(rsa_inlen, rsa_in, rsa
_out, rsa, pad); | |
| 286 break; | |
| 287 | |
| 288 case RSA_ENCRYPT: | |
| 289 rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_
out, rsa, pad); | |
| 290 break; | |
| 291 | |
| 292 case RSA_DECRYPT: | |
| 293 rsa_outlen = RSA_private_decrypt(rsa_inlen, rsa_in, rsa
_out, rsa, pad); | |
| 294 break; | |
| 295 | |
| 296 } | |
| 297 | |
| 298 if(rsa_outlen <= 0) { | |
| 299 BIO_printf(bio_err, "RSA operation error\n"); | |
| 300 ERR_print_errors(bio_err); | |
| 301 goto end; | |
| 302 } | |
| 303 ret = 0; | |
| 304 if(asn1parse) { | |
| 305 if(!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) { | |
| 306 ERR_print_errors(bio_err); | |
| 307 } | |
| 308 } else if(hexdump) BIO_dump(out, (char *)rsa_out, rsa_outlen); | |
| 309 else BIO_write(out, rsa_out, rsa_outlen); | |
| 310 end: | |
| 311 RSA_free(rsa); | |
| 312 BIO_free(in); | |
| 313 BIO_free_all(out); | |
| 314 if(rsa_in) OPENSSL_free(rsa_in); | |
| 315 if(rsa_out) OPENSSL_free(rsa_out); | |
| 316 if(passin) OPENSSL_free(passin); | |
| 317 return ret; | |
| 318 } | |
| 319 | |
| 320 static void usage() | |
| 321 { | |
| 322 BIO_printf(bio_err, "Usage: rsautl [options]\n"); | |
| 323 BIO_printf(bio_err, "-in file input file\n"); | |
| 324 BIO_printf(bio_err, "-out file output file\n"); | |
| 325 BIO_printf(bio_err, "-inkey file input key\n"); | |
| 326 BIO_printf(bio_err, "-keyform arg private key format - default PEM\n"
); | |
| 327 BIO_printf(bio_err, "-pubin input is an RSA public\n"); | |
| 328 BIO_printf(bio_err, "-certin input is a certificate carrying an
RSA public key\n"); | |
| 329 BIO_printf(bio_err, "-ssl use SSL v2 padding\n"); | |
| 330 BIO_printf(bio_err, "-raw use no padding\n"); | |
| 331 BIO_printf(bio_err, "-pkcs use PKCS#1 v1.5 padding (default)\n
"); | |
| 332 BIO_printf(bio_err, "-oaep use PKCS#1 OAEP\n"); | |
| 333 BIO_printf(bio_err, "-sign sign with private key\n"); | |
| 334 BIO_printf(bio_err, "-verify verify with public key\n"); | |
| 335 BIO_printf(bio_err, "-encrypt encrypt with public key\n"); | |
| 336 BIO_printf(bio_err, "-decrypt decrypt with private key\n"); | |
| 337 BIO_printf(bio_err, "-hexdump hex dump output\n"); | |
| 338 #ifndef OPENSSL_NO_ENGINE | |
| 339 BIO_printf(bio_err, "-engine e use engine e, possibly a hardware d
evice.\n"); | |
| 340 BIO_printf (bio_err, "-passin arg pass phrase source\n"); | |
| 341 #endif | |
| 342 | |
| 343 } | |
| 344 | |
| 345 #else /* !OPENSSL_NO_RSA */ | |
| 346 | |
| 347 # if PEDANTIC | |
| 348 static void *dummy=&dummy; | |
| 349 # endif | |
| 350 | |
| 351 #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