x_all.c revision 1.21
1/* $OpenBSD: x_all.c,v 1.21 2015/10/13 14:03:26 jsing Exp $ */ 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 61#include <openssl/opensslconf.h> 62 63#include <openssl/asn1.h> 64#include <openssl/buffer.h> 65#include <openssl/evp.h> 66#include <openssl/stack.h> 67#include <openssl/x509.h> 68 69#ifndef OPENSSL_NO_DSA 70#include <openssl/dsa.h> 71#endif 72#ifndef OPENSSL_NO_RSA 73#include <openssl/rsa.h> 74#endif 75 76X509 * 77d2i_X509_bio(BIO *bp, X509 **x509) 78{ 79 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509); 80} 81 82int 83i2d_X509_bio(BIO *bp, X509 *x509) 84{ 85 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509); 86} 87 88X509 * 89d2i_X509_fp(FILE *fp, X509 **x509) 90{ 91 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509); 92} 93 94int 95i2d_X509_fp(FILE *fp, X509 *x509) 96{ 97 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509); 98} 99 100X509_CRL * 101d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl) 102{ 103 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl); 104} 105 106int 107i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl) 108{ 109 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl); 110} 111 112X509_CRL * 113d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl) 114{ 115 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl); 116} 117 118int 119i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl) 120{ 121 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl); 122} 123 124PKCS7 * 125d2i_PKCS7_bio(BIO *bp, PKCS7 **p7) 126{ 127 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7); 128} 129 130int 131i2d_PKCS7_bio(BIO *bp, PKCS7 *p7) 132{ 133 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7); 134} 135 136PKCS7 * 137d2i_PKCS7_fp(FILE *fp, PKCS7 **p7) 138{ 139 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7); 140} 141 142int 143i2d_PKCS7_fp(FILE *fp, PKCS7 *p7) 144{ 145 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7); 146} 147 148X509_REQ * 149d2i_X509_REQ_bio(BIO *bp, X509_REQ **req) 150{ 151 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req); 152} 153 154int 155i2d_X509_REQ_bio(BIO *bp, X509_REQ *req) 156{ 157 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req); 158} 159 160X509_REQ * 161d2i_X509_REQ_fp(FILE *fp, X509_REQ **req) 162{ 163 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req); 164} 165 166int 167i2d_X509_REQ_fp(FILE *fp, X509_REQ *req) 168{ 169 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req); 170} 171 172#ifndef OPENSSL_NO_RSA 173RSA * 174d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa) 175{ 176 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa); 177} 178 179int 180i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa) 181{ 182 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa); 183} 184 185RSA * 186d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa) 187{ 188 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa); 189} 190 191int 192i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa) 193{ 194 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa); 195} 196 197RSA * 198d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa) 199{ 200 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa); 201} 202 203int 204i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa) 205{ 206 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa); 207} 208 209RSA * 210d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa) 211{ 212 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa); 213} 214 215int 216i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa) 217{ 218 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa); 219} 220 221RSA * 222d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa) 223{ 224 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa); 225} 226 227int 228i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa) 229{ 230 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa); 231} 232 233int 234i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa) 235{ 236 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa); 237} 238 239RSA * 240d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa) 241{ 242 return ASN1_d2i_fp((void *(*)(void))RSA_new, 243 (D2I_OF(void))d2i_RSA_PUBKEY, fp, (void **)rsa); 244} 245#endif 246 247#ifndef OPENSSL_NO_DSA 248DSA * 249d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa) 250{ 251 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(DSAPrivateKey), bp, dsa); 252} 253 254int 255i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa) 256{ 257 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(DSAPrivateKey), bp, dsa); 258} 259 260DSA * 261d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa) 262{ 263 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(DSAPrivateKey), fp, dsa); 264} 265 266int 267i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa) 268{ 269 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(DSAPrivateKey), fp, dsa); 270} 271 272DSA * 273d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa) 274{ 275 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa); 276} 277 278int 279i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa) 280{ 281 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa); 282} 283 284DSA * 285d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa) 286{ 287 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa); 288} 289 290int 291i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa) 292{ 293 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa); 294} 295#endif 296 297#ifndef OPENSSL_NO_EC 298EC_KEY * 299d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey) 300{ 301 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey); 302} 303 304int 305i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey) 306{ 307 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey); 308} 309 310EC_KEY * 311d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey) 312{ 313 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey); 314} 315 316int 317i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey) 318{ 319 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey); 320} 321 322EC_KEY * 323d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey) 324{ 325 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey); 326} 327 328int 329i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa) 330{ 331 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa); 332} 333EC_KEY * 334d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey) 335{ 336 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey); 337} 338 339int 340i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey) 341{ 342 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey); 343} 344#endif 345 346X509_SIG * 347d2i_PKCS8_bio(BIO *bp, X509_SIG **p8) 348{ 349 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_SIG), bp, p8); 350} 351 352int 353i2d_PKCS8_bio(BIO *bp, X509_SIG *p8) 354{ 355 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_SIG), bp, p8); 356} 357 358X509_SIG * 359d2i_PKCS8_fp(FILE *fp, X509_SIG **p8) 360{ 361 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_SIG), fp, p8); 362} 363 364int 365i2d_PKCS8_fp(FILE *fp, X509_SIG *p8) 366{ 367 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_SIG), fp, p8); 368} 369 370PKCS8_PRIV_KEY_INFO * 371d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO **p8inf) 372{ 373 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), bp, 374 p8inf); 375} 376 377int 378i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf) 379{ 380 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), bp, 381 p8inf); 382} 383 384PKCS8_PRIV_KEY_INFO * 385d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO **p8inf) 386{ 387 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), fp, 388 p8inf); 389} 390 391int 392i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf) 393{ 394 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), fp, 395 p8inf); 396} 397 398EVP_PKEY * 399d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a) 400{ 401 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, 402 bp, a); 403} 404 405int 406i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey) 407{ 408 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey); 409} 410 411EVP_PKEY * 412d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a) 413{ 414 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, 415 fp, a); 416} 417 418int 419i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey) 420{ 421 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey); 422} 423 424EVP_PKEY * 425d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a) 426{ 427 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a); 428} 429 430int 431i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey) 432{ 433 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey); 434} 435 436int 437i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey) 438{ 439 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey); 440} 441 442EVP_PKEY * 443d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a) 444{ 445 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a); 446} 447 448int 449i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key) 450{ 451 PKCS8_PRIV_KEY_INFO *p8inf; 452 int ret; 453 454 p8inf = EVP_PKEY2PKCS8(key); 455 if (!p8inf) 456 return 0; 457 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); 458 PKCS8_PRIV_KEY_INFO_free(p8inf); 459 return ret; 460} 461 462int 463i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key) 464{ 465 PKCS8_PRIV_KEY_INFO *p8inf; 466 int ret; 467 p8inf = EVP_PKEY2PKCS8(key); 468 if (!p8inf) 469 return 0; 470 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf); 471 PKCS8_PRIV_KEY_INFO_free(p8inf); 472 return ret; 473} 474 475int 476X509_verify(X509 *a, EVP_PKEY *r) 477{ 478 if (X509_ALGOR_cmp(a->sig_alg, a->cert_info->signature)) 479 return 0; 480 return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), a->sig_alg, 481 a->signature, a->cert_info, r)); 482} 483 484int 485X509_REQ_verify(X509_REQ *a, EVP_PKEY *r) 486{ 487 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO), 488 a->sig_alg, a->signature, a->req_info, r)); 489} 490 491int 492NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r) 493{ 494 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC), 495 a->sig_algor, a->signature, a->spkac, r)); 496} 497 498int 499X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md) 500{ 501 x->cert_info->enc.modified = 1; 502 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), 503 x->cert_info->signature, x->sig_alg, x->signature, 504 x->cert_info, pkey, md)); 505} 506 507int 508X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx) 509{ 510 x->cert_info->enc.modified = 1; 511 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF), 512 x->cert_info->signature, x->sig_alg, x->signature, 513 x->cert_info, ctx); 514} 515 516int 517X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md) 518{ 519 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), 520 x->sig_alg, NULL, x->signature, x->req_info, pkey, md)); 521} 522 523int 524X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx) 525{ 526 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO), 527 x->sig_alg, NULL, x->signature, x->req_info, ctx); 528} 529 530int 531X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md) 532{ 533 x->crl->enc.modified = 1; 534 return(ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), x->crl->sig_alg, 535 x->sig_alg, x->signature, x->crl, pkey, md)); 536} 537 538int 539X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx) 540{ 541 x->crl->enc.modified = 1; 542 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO), 543 x->crl->sig_alg, x->sig_alg, x->signature, x->crl, ctx); 544} 545 546int 547NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md) 548{ 549 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), 550 x->sig_algor, NULL, x->signature, x->spkac, pkey, md)); 551} 552 553int 554X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md, 555 unsigned int *len) 556{ 557 ASN1_BIT_STRING *key; 558 key = X509_get0_pubkey_bitstr(data); 559 if (!key) 560 return 0; 561 return EVP_Digest(key->data, key->length, md, len, type, NULL); 562} 563 564int 565X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, 566 unsigned int *len) 567{ 568 return (ASN1_item_digest(ASN1_ITEM_rptr(X509), type, (char *)data, 569 md, len)); 570} 571 572int 573X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md, 574 unsigned int *len) 575{ 576 return (ASN1_item_digest(ASN1_ITEM_rptr(X509_CRL), type, (char *)data, 577 md, len)); 578} 579 580int 581X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, unsigned char *md, 582 unsigned int *len) 583{ 584 return (ASN1_item_digest(ASN1_ITEM_rptr(X509_REQ), type, (char *)data, 585 md, len)); 586} 587 588int 589X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, unsigned char *md, 590 unsigned int *len) 591{ 592 return (ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME), type, (char *)data, 593 md, len)); 594} 595 596int 597PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data, 598 const EVP_MD *type, unsigned char *md, unsigned int *len) 599{ 600 return(ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type, 601 (char *)data, md, len)); 602} 603