diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/t_pkey.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/t_pkey.c | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/t_pkey.c b/src/lib/libcrypto/asn1/t_pkey.c new file mode 100644 index 0000000000..8060115202 --- /dev/null +++ b/src/lib/libcrypto/asn1/t_pkey.c | |||
| @@ -0,0 +1,361 @@ | |||
| 1 | /* crypto/asn1/t_pkey.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 <stdio.h> | ||
| 60 | #include "cryptlib.h" | ||
| 61 | #include <openssl/buffer.h> | ||
| 62 | #include <openssl/bn.h> | ||
| 63 | #ifndef OPENSSL_NO_RSA | ||
| 64 | #include <openssl/rsa.h> | ||
| 65 | #endif | ||
| 66 | #ifndef OPENSSL_NO_DH | ||
| 67 | #include <openssl/dh.h> | ||
| 68 | #endif | ||
| 69 | #ifndef OPENSSL_NO_DSA | ||
| 70 | #include <openssl/dsa.h> | ||
| 71 | #endif | ||
| 72 | |||
| 73 | static int print(BIO *fp,const char *str,BIGNUM *num, | ||
| 74 | unsigned char *buf,int off); | ||
| 75 | #ifndef OPENSSL_NO_RSA | ||
| 76 | #ifndef OPENSSL_NO_FP_API | ||
| 77 | int RSA_print_fp(FILE *fp, const RSA *x, int off) | ||
| 78 | { | ||
| 79 | BIO *b; | ||
| 80 | int ret; | ||
| 81 | |||
| 82 | if ((b=BIO_new(BIO_s_file())) == NULL) | ||
| 83 | { | ||
| 84 | RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB); | ||
| 85 | return(0); | ||
| 86 | } | ||
| 87 | BIO_set_fp(b,fp,BIO_NOCLOSE); | ||
| 88 | ret=RSA_print(b,x,off); | ||
| 89 | BIO_free(b); | ||
| 90 | return(ret); | ||
| 91 | } | ||
| 92 | #endif | ||
| 93 | |||
| 94 | int RSA_print(BIO *bp, const RSA *x, int off) | ||
| 95 | { | ||
| 96 | char str[128]; | ||
| 97 | const char *s; | ||
| 98 | unsigned char *m=NULL; | ||
| 99 | int i,ret=0; | ||
| 100 | |||
| 101 | i=RSA_size(x); | ||
| 102 | m=(unsigned char *)OPENSSL_malloc((unsigned int)i+10); | ||
| 103 | if (m == NULL) | ||
| 104 | { | ||
| 105 | RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE); | ||
| 106 | goto err; | ||
| 107 | } | ||
| 108 | |||
| 109 | if (off) | ||
| 110 | { | ||
| 111 | if (off > 128) off=128; | ||
| 112 | memset(str,' ',off); | ||
| 113 | } | ||
| 114 | if (x->d != NULL) | ||
| 115 | { | ||
| 116 | if (off && (BIO_write(bp,str,off) <= 0)) goto err; | ||
| 117 | if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n)) | ||
| 118 | <= 0) goto err; | ||
| 119 | } | ||
| 120 | |||
| 121 | if (x->d == NULL) | ||
| 122 | sprintf(str,"Modulus (%d bit):",BN_num_bits(x->n)); | ||
| 123 | else | ||
| 124 | strcpy(str,"modulus:"); | ||
| 125 | if (!print(bp,str,x->n,m,off)) goto err; | ||
| 126 | s=(x->d == NULL)?"Exponent:":"publicExponent:"; | ||
| 127 | if (!print(bp,s,x->e,m,off)) goto err; | ||
| 128 | if (!print(bp,"privateExponent:",x->d,m,off)) goto err; | ||
| 129 | if (!print(bp,"prime1:",x->p,m,off)) goto err; | ||
| 130 | if (!print(bp,"prime2:",x->q,m,off)) goto err; | ||
| 131 | if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err; | ||
| 132 | if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err; | ||
| 133 | if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err; | ||
| 134 | ret=1; | ||
| 135 | err: | ||
| 136 | if (m != NULL) OPENSSL_free(m); | ||
| 137 | return(ret); | ||
| 138 | } | ||
| 139 | #endif /* OPENSSL_NO_RSA */ | ||
| 140 | |||
| 141 | #ifndef OPENSSL_NO_DSA | ||
| 142 | #ifndef OPENSSL_NO_FP_API | ||
| 143 | int DSA_print_fp(FILE *fp, const DSA *x, int off) | ||
| 144 | { | ||
| 145 | BIO *b; | ||
| 146 | int ret; | ||
| 147 | |||
| 148 | if ((b=BIO_new(BIO_s_file())) == NULL) | ||
| 149 | { | ||
| 150 | DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB); | ||
| 151 | return(0); | ||
| 152 | } | ||
| 153 | BIO_set_fp(b,fp,BIO_NOCLOSE); | ||
| 154 | ret=DSA_print(b,x,off); | ||
| 155 | BIO_free(b); | ||
| 156 | return(ret); | ||
| 157 | } | ||
| 158 | #endif | ||
| 159 | |||
| 160 | int DSA_print(BIO *bp, const DSA *x, int off) | ||
| 161 | { | ||
| 162 | char str[128]; | ||
| 163 | unsigned char *m=NULL; | ||
| 164 | int i,ret=0; | ||
| 165 | BIGNUM *bn=NULL; | ||
| 166 | |||
| 167 | if (x->p != NULL) | ||
| 168 | bn=x->p; | ||
| 169 | else if (x->priv_key != NULL) | ||
| 170 | bn=x->priv_key; | ||
| 171 | else if (x->pub_key != NULL) | ||
| 172 | bn=x->pub_key; | ||
| 173 | |||
| 174 | /* larger than needed but what the hell :-) */ | ||
| 175 | if (bn != NULL) | ||
| 176 | i=BN_num_bytes(bn)*2; | ||
| 177 | else | ||
| 178 | i=256; | ||
| 179 | m=(unsigned char *)OPENSSL_malloc((unsigned int)i+10); | ||
| 180 | if (m == NULL) | ||
| 181 | { | ||
| 182 | DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE); | ||
| 183 | goto err; | ||
| 184 | } | ||
| 185 | |||
| 186 | if (off) | ||
| 187 | { | ||
| 188 | if (off > 128) off=128; | ||
| 189 | memset(str,' ',off); | ||
| 190 | } | ||
| 191 | if (x->priv_key != NULL) | ||
| 192 | { | ||
| 193 | if (off && (BIO_write(bp,str,off) <= 0)) goto err; | ||
| 194 | if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p)) | ||
| 195 | <= 0) goto err; | ||
| 196 | } | ||
| 197 | |||
| 198 | if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off)) | ||
| 199 | goto err; | ||
| 200 | if ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off)) | ||
| 201 | goto err; | ||
| 202 | if ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err; | ||
| 203 | if ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err; | ||
| 204 | if ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err; | ||
| 205 | ret=1; | ||
| 206 | err: | ||
| 207 | if (m != NULL) OPENSSL_free(m); | ||
| 208 | return(ret); | ||
| 209 | } | ||
| 210 | #endif /* !OPENSSL_NO_DSA */ | ||
| 211 | |||
| 212 | static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf, | ||
| 213 | int off) | ||
| 214 | { | ||
| 215 | int n,i; | ||
| 216 | char str[128]; | ||
| 217 | const char *neg; | ||
| 218 | |||
| 219 | if (num == NULL) return(1); | ||
| 220 | neg=(num->neg)?"-":""; | ||
| 221 | if (off) | ||
| 222 | { | ||
| 223 | if (off > 128) off=128; | ||
| 224 | memset(str,' ',off); | ||
| 225 | if (BIO_write(bp,str,off) <= 0) return(0); | ||
| 226 | } | ||
| 227 | |||
| 228 | if (BN_num_bytes(num) <= BN_BYTES) | ||
| 229 | { | ||
| 230 | if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, | ||
| 231 | (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) | ||
| 232 | <= 0) return(0); | ||
| 233 | } | ||
| 234 | else | ||
| 235 | { | ||
| 236 | buf[0]=0; | ||
| 237 | if (BIO_printf(bp,"%s%s",number, | ||
| 238 | (neg[0] == '-')?" (Negative)":"") <= 0) | ||
| 239 | return(0); | ||
| 240 | n=BN_bn2bin(num,&buf[1]); | ||
| 241 | |||
| 242 | if (buf[1] & 0x80) | ||
| 243 | n++; | ||
| 244 | else buf++; | ||
| 245 | |||
| 246 | for (i=0; i<n; i++) | ||
| 247 | { | ||
| 248 | if ((i%15) == 0) | ||
| 249 | { | ||
| 250 | str[0]='\n'; | ||
| 251 | memset(&(str[1]),' ',off+4); | ||
| 252 | if (BIO_write(bp,str,off+1+4) <= 0) return(0); | ||
| 253 | } | ||
| 254 | if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") | ||
| 255 | <= 0) return(0); | ||
| 256 | } | ||
| 257 | if (BIO_write(bp,"\n",1) <= 0) return(0); | ||
| 258 | } | ||
| 259 | return(1); | ||
| 260 | } | ||
| 261 | |||
| 262 | #ifndef OPENSSL_NO_DH | ||
| 263 | #ifndef OPENSSL_NO_FP_API | ||
| 264 | int DHparams_print_fp(FILE *fp, const DH *x) | ||
| 265 | { | ||
| 266 | BIO *b; | ||
| 267 | int ret; | ||
| 268 | |||
| 269 | if ((b=BIO_new(BIO_s_file())) == NULL) | ||
| 270 | { | ||
| 271 | DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB); | ||
| 272 | return(0); | ||
| 273 | } | ||
| 274 | BIO_set_fp(b,fp,BIO_NOCLOSE); | ||
| 275 | ret=DHparams_print(b, x); | ||
| 276 | BIO_free(b); | ||
| 277 | return(ret); | ||
| 278 | } | ||
| 279 | #endif | ||
| 280 | |||
| 281 | int DHparams_print(BIO *bp, const DH *x) | ||
| 282 | { | ||
| 283 | unsigned char *m=NULL; | ||
| 284 | int reason=ERR_R_BUF_LIB,i,ret=0; | ||
| 285 | |||
| 286 | i=BN_num_bytes(x->p); | ||
| 287 | m=(unsigned char *)OPENSSL_malloc((unsigned int)i+10); | ||
| 288 | if (m == NULL) | ||
| 289 | { | ||
| 290 | reason=ERR_R_MALLOC_FAILURE; | ||
| 291 | goto err; | ||
| 292 | } | ||
| 293 | |||
| 294 | if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n", | ||
| 295 | BN_num_bits(x->p)) <= 0) | ||
| 296 | goto err; | ||
| 297 | if (!print(bp,"prime:",x->p,m,4)) goto err; | ||
| 298 | if (!print(bp,"generator:",x->g,m,4)) goto err; | ||
| 299 | if (x->length != 0) | ||
| 300 | { | ||
| 301 | if (BIO_printf(bp," recommended-private-length: %d bits\n", | ||
| 302 | (int)x->length) <= 0) goto err; | ||
| 303 | } | ||
| 304 | ret=1; | ||
| 305 | if (0) | ||
| 306 | { | ||
| 307 | err: | ||
| 308 | DHerr(DH_F_DHPARAMS_PRINT,reason); | ||
| 309 | } | ||
| 310 | if (m != NULL) OPENSSL_free(m); | ||
| 311 | return(ret); | ||
| 312 | } | ||
| 313 | #endif | ||
| 314 | |||
| 315 | #ifndef OPENSSL_NO_DSA | ||
| 316 | #ifndef OPENSSL_NO_FP_API | ||
| 317 | int DSAparams_print_fp(FILE *fp, const DSA *x) | ||
| 318 | { | ||
| 319 | BIO *b; | ||
| 320 | int ret; | ||
| 321 | |||
| 322 | if ((b=BIO_new(BIO_s_file())) == NULL) | ||
| 323 | { | ||
| 324 | DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB); | ||
| 325 | return(0); | ||
| 326 | } | ||
| 327 | BIO_set_fp(b,fp,BIO_NOCLOSE); | ||
| 328 | ret=DSAparams_print(b, x); | ||
| 329 | BIO_free(b); | ||
| 330 | return(ret); | ||
| 331 | } | ||
| 332 | #endif | ||
| 333 | |||
| 334 | int DSAparams_print(BIO *bp, const DSA *x) | ||
| 335 | { | ||
| 336 | unsigned char *m=NULL; | ||
| 337 | int reason=ERR_R_BUF_LIB,i,ret=0; | ||
| 338 | |||
| 339 | i=BN_num_bytes(x->p); | ||
| 340 | m=(unsigned char *)OPENSSL_malloc((unsigned int)i+10); | ||
| 341 | if (m == NULL) | ||
| 342 | { | ||
| 343 | reason=ERR_R_MALLOC_FAILURE; | ||
| 344 | goto err; | ||
| 345 | } | ||
| 346 | |||
| 347 | if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n", | ||
| 348 | BN_num_bits(x->p)) <= 0) | ||
| 349 | goto err; | ||
| 350 | if (!print(bp,"p:",x->p,m,4)) goto err; | ||
| 351 | if (!print(bp,"q:",x->q,m,4)) goto err; | ||
| 352 | if (!print(bp,"g:",x->g,m,4)) goto err; | ||
| 353 | ret=1; | ||
| 354 | err: | ||
| 355 | if (m != NULL) OPENSSL_free(m); | ||
| 356 | DSAerr(DSA_F_DSAPARAMS_PRINT,reason); | ||
| 357 | return(ret); | ||
| 358 | } | ||
| 359 | |||
| 360 | #endif /* !OPENSSL_NO_DSA */ | ||
| 361 | |||
