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| author | cvs2svn <admin@example.com> | 2000-10-25 15:23:16 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2000-10-25 15:23:16 +0000 |
| commit | f7f03a2c738fa3cb523a5e509685f72fd0879bb2 (patch) | |
| tree | 1ced1775de07c13c2a5a1d9e3bde843578ac541d /src/lib/libcrypto/asn1/x_pubkey.c | |
| parent | 463e714935b9651a5eb2c08fcf3f8844fc6b653d (diff) | |
| download | openbsd-OPENBSD_2_8_BASE.tar.gz openbsd-OPENBSD_2_8_BASE.tar.bz2 openbsd-OPENBSD_2_8_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_2_8_BASE'.OPENBSD_2_8_BASE
Diffstat (limited to 'src/lib/libcrypto/asn1/x_pubkey.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/x_pubkey.c | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/src/lib/libcrypto/asn1/x_pubkey.c b/src/lib/libcrypto/asn1/x_pubkey.c deleted file mode 100644 index 7a05d575c9..0000000000 --- a/src/lib/libcrypto/asn1/x_pubkey.c +++ /dev/null | |||
| @@ -1,366 +0,0 @@ | |||
| 1 | /* crypto/asn1/x_pubkey.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/asn1_mac.h> | ||
| 62 | #include <openssl/x509.h> | ||
| 63 | |||
| 64 | int i2d_X509_PUBKEY(X509_PUBKEY *a, unsigned char **pp) | ||
| 65 | { | ||
| 66 | M_ASN1_I2D_vars(a); | ||
| 67 | |||
| 68 | M_ASN1_I2D_len(a->algor, i2d_X509_ALGOR); | ||
| 69 | M_ASN1_I2D_len(a->public_key, i2d_ASN1_BIT_STRING); | ||
| 70 | |||
| 71 | M_ASN1_I2D_seq_total(); | ||
| 72 | |||
| 73 | M_ASN1_I2D_put(a->algor, i2d_X509_ALGOR); | ||
| 74 | M_ASN1_I2D_put(a->public_key, i2d_ASN1_BIT_STRING); | ||
| 75 | |||
| 76 | M_ASN1_I2D_finish(); | ||
| 77 | } | ||
| 78 | |||
| 79 | X509_PUBKEY *d2i_X509_PUBKEY(X509_PUBKEY **a, unsigned char **pp, | ||
| 80 | long length) | ||
| 81 | { | ||
| 82 | M_ASN1_D2I_vars(a,X509_PUBKEY *,X509_PUBKEY_new); | ||
| 83 | |||
| 84 | M_ASN1_D2I_Init(); | ||
| 85 | M_ASN1_D2I_start_sequence(); | ||
| 86 | M_ASN1_D2I_get(ret->algor,d2i_X509_ALGOR); | ||
| 87 | M_ASN1_D2I_get(ret->public_key,d2i_ASN1_BIT_STRING); | ||
| 88 | if (ret->pkey != NULL) | ||
| 89 | { | ||
| 90 | EVP_PKEY_free(ret->pkey); | ||
| 91 | ret->pkey=NULL; | ||
| 92 | } | ||
| 93 | M_ASN1_D2I_Finish(a,X509_PUBKEY_free,ASN1_F_D2I_X509_PUBKEY); | ||
| 94 | } | ||
| 95 | |||
| 96 | X509_PUBKEY *X509_PUBKEY_new(void) | ||
| 97 | { | ||
| 98 | X509_PUBKEY *ret=NULL; | ||
| 99 | ASN1_CTX c; | ||
| 100 | |||
| 101 | M_ASN1_New_Malloc(ret,X509_PUBKEY); | ||
| 102 | M_ASN1_New(ret->algor,X509_ALGOR_new); | ||
| 103 | M_ASN1_New(ret->public_key,M_ASN1_BIT_STRING_new); | ||
| 104 | ret->pkey=NULL; | ||
| 105 | return(ret); | ||
| 106 | M_ASN1_New_Error(ASN1_F_X509_PUBKEY_NEW); | ||
| 107 | } | ||
| 108 | |||
| 109 | void X509_PUBKEY_free(X509_PUBKEY *a) | ||
| 110 | { | ||
| 111 | if (a == NULL) return; | ||
| 112 | X509_ALGOR_free(a->algor); | ||
| 113 | M_ASN1_BIT_STRING_free(a->public_key); | ||
| 114 | if (a->pkey != NULL) EVP_PKEY_free(a->pkey); | ||
| 115 | Free(a); | ||
| 116 | } | ||
| 117 | |||
| 118 | int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) | ||
| 119 | { | ||
| 120 | int ok=0; | ||
| 121 | X509_PUBKEY *pk; | ||
| 122 | X509_ALGOR *a; | ||
| 123 | ASN1_OBJECT *o; | ||
| 124 | unsigned char *s,*p; | ||
| 125 | int i; | ||
| 126 | |||
| 127 | if (x == NULL) return(0); | ||
| 128 | |||
| 129 | if ((pk=X509_PUBKEY_new()) == NULL) goto err; | ||
| 130 | a=pk->algor; | ||
| 131 | |||
| 132 | /* set the algorithm id */ | ||
| 133 | if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err; | ||
| 134 | ASN1_OBJECT_free(a->algorithm); | ||
| 135 | a->algorithm=o; | ||
| 136 | |||
| 137 | /* Set the parameter list */ | ||
| 138 | if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA)) | ||
| 139 | { | ||
| 140 | if ((a->parameter == NULL) || | ||
| 141 | (a->parameter->type != V_ASN1_NULL)) | ||
| 142 | { | ||
| 143 | ASN1_TYPE_free(a->parameter); | ||
| 144 | a->parameter=ASN1_TYPE_new(); | ||
| 145 | a->parameter->type=V_ASN1_NULL; | ||
| 146 | } | ||
| 147 | } | ||
| 148 | else | ||
| 149 | #ifndef NO_DSA | ||
| 150 | if (pkey->type == EVP_PKEY_DSA) | ||
| 151 | { | ||
| 152 | unsigned char *pp; | ||
| 153 | DSA *dsa; | ||
| 154 | |||
| 155 | dsa=pkey->pkey.dsa; | ||
| 156 | dsa->write_params=0; | ||
| 157 | ASN1_TYPE_free(a->parameter); | ||
| 158 | i=i2d_DSAparams(dsa,NULL); | ||
| 159 | p=(unsigned char *)Malloc(i); | ||
| 160 | pp=p; | ||
| 161 | i2d_DSAparams(dsa,&pp); | ||
| 162 | a->parameter=ASN1_TYPE_new(); | ||
| 163 | a->parameter->type=V_ASN1_SEQUENCE; | ||
| 164 | a->parameter->value.sequence=ASN1_STRING_new(); | ||
| 165 | ASN1_STRING_set(a->parameter->value.sequence,p,i); | ||
| 166 | Free(p); | ||
| 167 | } | ||
| 168 | else | ||
| 169 | #endif | ||
| 170 | { | ||
| 171 | X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM); | ||
| 172 | goto err; | ||
| 173 | } | ||
| 174 | |||
| 175 | if ((i=i2d_PublicKey(pkey,NULL)) <= 0) goto err; | ||
| 176 | if ((s=(unsigned char *)Malloc(i+1)) == NULL) goto err; | ||
| 177 | p=s; | ||
| 178 | i2d_PublicKey(pkey,&p); | ||
| 179 | if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err; | ||
| 180 | /* Set number of unused bits to zero */ | ||
| 181 | pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); | ||
| 182 | pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT; | ||
| 183 | |||
| 184 | Free(s); | ||
| 185 | |||
| 186 | #if 0 | ||
| 187 | CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
| 188 | pk->pkey=pkey; | ||
| 189 | #endif | ||
| 190 | |||
| 191 | if (*x != NULL) | ||
| 192 | X509_PUBKEY_free(*x); | ||
| 193 | |||
| 194 | *x=pk; | ||
| 195 | pk=NULL; | ||
| 196 | |||
| 197 | ok=1; | ||
| 198 | err: | ||
| 199 | if (pk != NULL) X509_PUBKEY_free(pk); | ||
| 200 | return(ok); | ||
| 201 | } | ||
| 202 | |||
| 203 | EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key) | ||
| 204 | { | ||
| 205 | EVP_PKEY *ret=NULL; | ||
| 206 | long j; | ||
| 207 | int type; | ||
| 208 | unsigned char *p; | ||
| 209 | #ifndef NO_DSA | ||
| 210 | X509_ALGOR *a; | ||
| 211 | #endif | ||
| 212 | |||
| 213 | if (key == NULL) goto err; | ||
| 214 | |||
| 215 | if (key->pkey != NULL) | ||
| 216 | { | ||
| 217 | CRYPTO_add(&key->pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
| 218 | return(key->pkey); | ||
| 219 | } | ||
| 220 | |||
| 221 | if (key->public_key == NULL) goto err; | ||
| 222 | |||
| 223 | type=OBJ_obj2nid(key->algor->algorithm); | ||
| 224 | p=key->public_key->data; | ||
| 225 | j=key->public_key->length; | ||
| 226 | if ((ret=d2i_PublicKey(type,NULL,&p,(long)j)) == NULL) | ||
| 227 | { | ||
| 228 | X509err(X509_F_X509_PUBKEY_GET,X509_R_ERR_ASN1_LIB); | ||
| 229 | goto err; | ||
| 230 | } | ||
| 231 | ret->save_parameters=0; | ||
| 232 | |||
| 233 | #ifndef NO_DSA | ||
| 234 | a=key->algor; | ||
| 235 | if (ret->type == EVP_PKEY_DSA) | ||
| 236 | { | ||
| 237 | if (a->parameter->type == V_ASN1_SEQUENCE) | ||
| 238 | { | ||
| 239 | ret->pkey.dsa->write_params=0; | ||
| 240 | p=a->parameter->value.sequence->data; | ||
| 241 | j=a->parameter->value.sequence->length; | ||
| 242 | if (!d2i_DSAparams(&ret->pkey.dsa,&p,(long)j)) | ||
| 243 | goto err; | ||
| 244 | } | ||
| 245 | ret->save_parameters=1; | ||
| 246 | } | ||
| 247 | #endif | ||
| 248 | key->pkey=ret; | ||
| 249 | CRYPTO_add(&ret->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
| 250 | return(ret); | ||
| 251 | err: | ||
| 252 | if (ret != NULL) | ||
| 253 | EVP_PKEY_free(ret); | ||
| 254 | return(NULL); | ||
| 255 | } | ||
| 256 | |||
| 257 | /* Now two pseudo ASN1 routines that take an EVP_PKEY structure | ||
| 258 | * and encode or decode as X509_PUBKEY | ||
| 259 | */ | ||
| 260 | |||
| 261 | EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, unsigned char **pp, | ||
| 262 | long length) | ||
| 263 | { | ||
| 264 | X509_PUBKEY *xpk; | ||
| 265 | EVP_PKEY *pktmp; | ||
| 266 | xpk = d2i_X509_PUBKEY(NULL, pp, length); | ||
| 267 | if(!xpk) return NULL; | ||
| 268 | pktmp = X509_PUBKEY_get(xpk); | ||
| 269 | X509_PUBKEY_free(xpk); | ||
| 270 | if(!pktmp) return NULL; | ||
| 271 | if(a) { | ||
| 272 | EVP_PKEY_free(*a); | ||
| 273 | *a = pktmp; | ||
| 274 | } | ||
| 275 | return pktmp; | ||
| 276 | } | ||
| 277 | |||
| 278 | int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp) | ||
| 279 | { | ||
| 280 | X509_PUBKEY *xpk=NULL; | ||
| 281 | int ret; | ||
| 282 | if(!a) return 0; | ||
| 283 | if(!X509_PUBKEY_set(&xpk, a)) return 0; | ||
| 284 | ret = i2d_X509_PUBKEY(xpk, pp); | ||
| 285 | X509_PUBKEY_free(xpk); | ||
| 286 | return ret; | ||
| 287 | } | ||
| 288 | |||
| 289 | /* The following are equivalents but which return RSA and DSA | ||
| 290 | * keys | ||
| 291 | */ | ||
| 292 | #ifndef NO_RSA | ||
| 293 | RSA *d2i_RSA_PUBKEY(RSA **a, unsigned char **pp, | ||
| 294 | long length) | ||
| 295 | { | ||
| 296 | EVP_PKEY *pkey; | ||
| 297 | RSA *key; | ||
| 298 | unsigned char *q; | ||
| 299 | q = *pp; | ||
| 300 | pkey = d2i_PUBKEY(NULL, &q, length); | ||
| 301 | if(!pkey) return NULL; | ||
| 302 | key = EVP_PKEY_get1_RSA(pkey); | ||
| 303 | EVP_PKEY_free(pkey); | ||
| 304 | if(!key) return NULL; | ||
| 305 | *pp = q; | ||
| 306 | if(a) { | ||
| 307 | RSA_free(*a); | ||
| 308 | *a = key; | ||
| 309 | } | ||
| 310 | return key; | ||
| 311 | } | ||
| 312 | |||
| 313 | int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp) | ||
| 314 | { | ||
| 315 | EVP_PKEY *pktmp; | ||
| 316 | int ret; | ||
| 317 | if(!a) return 0; | ||
| 318 | pktmp = EVP_PKEY_new(); | ||
| 319 | if(!pktmp) { | ||
| 320 | ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE); | ||
| 321 | return 0; | ||
| 322 | } | ||
| 323 | EVP_PKEY_set1_RSA(pktmp, a); | ||
| 324 | ret = i2d_PUBKEY(pktmp, pp); | ||
| 325 | EVP_PKEY_free(pktmp); | ||
| 326 | return ret; | ||
| 327 | } | ||
| 328 | #endif | ||
| 329 | |||
| 330 | #ifndef NO_DSA | ||
| 331 | DSA *d2i_DSA_PUBKEY(DSA **a, unsigned char **pp, | ||
| 332 | long length) | ||
| 333 | { | ||
| 334 | EVP_PKEY *pkey; | ||
| 335 | DSA *key; | ||
| 336 | unsigned char *q; | ||
| 337 | q = *pp; | ||
| 338 | pkey = d2i_PUBKEY(NULL, &q, length); | ||
| 339 | if(!pkey) return NULL; | ||
| 340 | key = EVP_PKEY_get1_DSA(pkey); | ||
| 341 | EVP_PKEY_free(pkey); | ||
| 342 | if(!key) return NULL; | ||
| 343 | *pp = q; | ||
| 344 | if(a) { | ||
| 345 | DSA_free(*a); | ||
| 346 | *a = key; | ||
| 347 | } | ||
| 348 | return key; | ||
| 349 | } | ||
| 350 | |||
| 351 | int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) | ||
| 352 | { | ||
| 353 | EVP_PKEY *pktmp; | ||
| 354 | int ret; | ||
| 355 | if(!a) return 0; | ||
| 356 | pktmp = EVP_PKEY_new(); | ||
| 357 | if(!pktmp) { | ||
| 358 | ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE); | ||
| 359 | return 0; | ||
| 360 | } | ||
| 361 | EVP_PKEY_set1_DSA(pktmp, a); | ||
| 362 | ret = i2d_PUBKEY(pktmp, pp); | ||
| 363 | EVP_PKEY_free(pktmp); | ||
| 364 | return ret; | ||
| 365 | } | ||
| 366 | #endif | ||
