x_all.c revision 1.31
1/* $OpenBSD: x_all.c,v 1.31 2024/03/27 01:22:30 tb 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 76#include "x509_local.h" 77 78X509 * 79d2i_X509_bio(BIO *bp, X509 **x509) 80{ 81 return ASN1_item_d2i_bio(&X509_it, bp, x509); 82} 83LCRYPTO_ALIAS(d2i_X509_bio); 84 85int 86i2d_X509_bio(BIO *bp, X509 *x509) 87{ 88 return ASN1_item_i2d_bio(&X509_it, bp, x509); 89} 90LCRYPTO_ALIAS(i2d_X509_bio); 91 92X509 * 93d2i_X509_fp(FILE *fp, X509 **x509) 94{ 95 return ASN1_item_d2i_fp(&X509_it, fp, x509); 96} 97LCRYPTO_ALIAS(d2i_X509_fp); 98 99int 100i2d_X509_fp(FILE *fp, X509 *x509) 101{ 102 return ASN1_item_i2d_fp(&X509_it, fp, x509); 103} 104LCRYPTO_ALIAS(i2d_X509_fp); 105 106X509_CRL * 107d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl) 108{ 109 return ASN1_item_d2i_bio(&X509_CRL_it, bp, crl); 110} 111LCRYPTO_ALIAS(d2i_X509_CRL_bio); 112 113int 114i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl) 115{ 116 return ASN1_item_i2d_bio(&X509_CRL_it, bp, crl); 117} 118LCRYPTO_ALIAS(i2d_X509_CRL_bio); 119 120X509_CRL * 121d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl) 122{ 123 return ASN1_item_d2i_fp(&X509_CRL_it, fp, crl); 124} 125LCRYPTO_ALIAS(d2i_X509_CRL_fp); 126 127int 128i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl) 129{ 130 return ASN1_item_i2d_fp(&X509_CRL_it, fp, crl); 131} 132LCRYPTO_ALIAS(i2d_X509_CRL_fp); 133 134X509_REQ * 135d2i_X509_REQ_bio(BIO *bp, X509_REQ **req) 136{ 137 return ASN1_item_d2i_bio(&X509_REQ_it, bp, req); 138} 139LCRYPTO_ALIAS(d2i_X509_REQ_bio); 140 141int 142i2d_X509_REQ_bio(BIO *bp, X509_REQ *req) 143{ 144 return ASN1_item_i2d_bio(&X509_REQ_it, bp, req); 145} 146LCRYPTO_ALIAS(i2d_X509_REQ_bio); 147 148X509_REQ * 149d2i_X509_REQ_fp(FILE *fp, X509_REQ **req) 150{ 151 return ASN1_item_d2i_fp(&X509_REQ_it, fp, req); 152} 153LCRYPTO_ALIAS(d2i_X509_REQ_fp); 154 155int 156i2d_X509_REQ_fp(FILE *fp, X509_REQ *req) 157{ 158 return ASN1_item_i2d_fp(&X509_REQ_it, fp, req); 159} 160LCRYPTO_ALIAS(i2d_X509_REQ_fp); 161 162#ifndef OPENSSL_NO_RSA 163RSA * 164d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa) 165{ 166 return ASN1_item_d2i_bio(&RSAPrivateKey_it, bp, rsa); 167} 168LCRYPTO_ALIAS(d2i_RSAPrivateKey_bio); 169 170int 171i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa) 172{ 173 return ASN1_item_i2d_bio(&RSAPrivateKey_it, bp, rsa); 174} 175LCRYPTO_ALIAS(i2d_RSAPrivateKey_bio); 176 177RSA * 178d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa) 179{ 180 return ASN1_item_d2i_fp(&RSAPrivateKey_it, fp, rsa); 181} 182LCRYPTO_ALIAS(d2i_RSAPrivateKey_fp); 183 184int 185i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa) 186{ 187 return ASN1_item_i2d_fp(&RSAPrivateKey_it, fp, rsa); 188} 189LCRYPTO_ALIAS(i2d_RSAPrivateKey_fp); 190 191RSA * 192d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa) 193{ 194 return ASN1_item_d2i_bio(&RSAPublicKey_it, bp, rsa); 195} 196LCRYPTO_ALIAS(d2i_RSAPublicKey_bio); 197 198int 199i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa) 200{ 201 return ASN1_item_i2d_bio(&RSAPublicKey_it, bp, rsa); 202} 203LCRYPTO_ALIAS(i2d_RSAPublicKey_bio); 204 205RSA * 206d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa) 207{ 208 return ASN1_item_d2i_fp(&RSAPublicKey_it, fp, rsa); 209} 210LCRYPTO_ALIAS(d2i_RSAPublicKey_fp); 211 212int 213i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa) 214{ 215 return ASN1_item_i2d_fp(&RSAPublicKey_it, fp, rsa); 216} 217LCRYPTO_ALIAS(i2d_RSAPublicKey_fp); 218#endif 219 220#ifndef OPENSSL_NO_DSA 221DSA * 222d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa) 223{ 224 return ASN1_item_d2i_bio(&DSAPrivateKey_it, bp, dsa); 225} 226LCRYPTO_ALIAS(d2i_DSAPrivateKey_bio); 227 228int 229i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa) 230{ 231 return ASN1_item_i2d_bio(&DSAPrivateKey_it, bp, dsa); 232} 233LCRYPTO_ALIAS(i2d_DSAPrivateKey_bio); 234 235DSA * 236d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa) 237{ 238 return ASN1_item_d2i_fp(&DSAPrivateKey_it, fp, dsa); 239} 240LCRYPTO_ALIAS(d2i_DSAPrivateKey_fp); 241 242int 243i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa) 244{ 245 return ASN1_item_i2d_fp(&DSAPrivateKey_it, fp, dsa); 246} 247LCRYPTO_ALIAS(i2d_DSAPrivateKey_fp); 248#endif 249 250#ifndef OPENSSL_NO_EC 251EC_KEY * 252d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey) 253{ 254 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey); 255} 256LCRYPTO_ALIAS(d2i_ECPrivateKey_bio); 257 258int 259i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey) 260{ 261 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey); 262} 263LCRYPTO_ALIAS(i2d_ECPrivateKey_bio); 264 265EC_KEY * 266d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey) 267{ 268 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey); 269} 270LCRYPTO_ALIAS(d2i_ECPrivateKey_fp); 271 272int 273i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey) 274{ 275 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey); 276} 277LCRYPTO_ALIAS(i2d_ECPrivateKey_fp); 278#endif 279 280X509_SIG * 281d2i_PKCS8_bio(BIO *bp, X509_SIG **p8) 282{ 283 return ASN1_item_d2i_bio(&X509_SIG_it, bp, p8); 284} 285LCRYPTO_ALIAS(d2i_PKCS8_bio); 286 287int 288i2d_PKCS8_bio(BIO *bp, X509_SIG *p8) 289{ 290 return ASN1_item_i2d_bio(&X509_SIG_it, bp, p8); 291} 292LCRYPTO_ALIAS(i2d_PKCS8_bio); 293 294X509_SIG * 295d2i_PKCS8_fp(FILE *fp, X509_SIG **p8) 296{ 297 return ASN1_item_d2i_fp(&X509_SIG_it, fp, p8); 298} 299LCRYPTO_ALIAS(d2i_PKCS8_fp); 300 301int 302i2d_PKCS8_fp(FILE *fp, X509_SIG *p8) 303{ 304 return ASN1_item_i2d_fp(&X509_SIG_it, fp, p8); 305} 306LCRYPTO_ALIAS(i2d_PKCS8_fp); 307 308PKCS8_PRIV_KEY_INFO * 309d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO **p8inf) 310{ 311 return ASN1_item_d2i_bio(&PKCS8_PRIV_KEY_INFO_it, bp, 312 p8inf); 313} 314LCRYPTO_ALIAS(d2i_PKCS8_PRIV_KEY_INFO_bio); 315 316int 317i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf) 318{ 319 return ASN1_item_i2d_bio(&PKCS8_PRIV_KEY_INFO_it, bp, 320 p8inf); 321} 322LCRYPTO_ALIAS(i2d_PKCS8_PRIV_KEY_INFO_bio); 323 324PKCS8_PRIV_KEY_INFO * 325d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO **p8inf) 326{ 327 return ASN1_item_d2i_fp(&PKCS8_PRIV_KEY_INFO_it, fp, 328 p8inf); 329} 330LCRYPTO_ALIAS(d2i_PKCS8_PRIV_KEY_INFO_fp); 331 332int 333i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf) 334{ 335 return ASN1_item_i2d_fp(&PKCS8_PRIV_KEY_INFO_it, fp, 336 p8inf); 337} 338LCRYPTO_ALIAS(i2d_PKCS8_PRIV_KEY_INFO_fp); 339 340EVP_PKEY * 341d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a) 342{ 343 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, 344 bp, a); 345} 346LCRYPTO_ALIAS(d2i_PrivateKey_bio); 347 348int 349i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey) 350{ 351 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey); 352} 353LCRYPTO_ALIAS(i2d_PrivateKey_bio); 354 355EVP_PKEY * 356d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a) 357{ 358 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, 359 fp, a); 360} 361LCRYPTO_ALIAS(d2i_PrivateKey_fp); 362 363int 364i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey) 365{ 366 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey); 367} 368LCRYPTO_ALIAS(i2d_PrivateKey_fp); 369 370int 371i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key) 372{ 373 PKCS8_PRIV_KEY_INFO *p8inf; 374 int ret; 375 376 p8inf = EVP_PKEY2PKCS8(key); 377 if (!p8inf) 378 return 0; 379 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); 380 PKCS8_PRIV_KEY_INFO_free(p8inf); 381 return ret; 382} 383LCRYPTO_ALIAS(i2d_PKCS8PrivateKeyInfo_bio); 384 385int 386i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key) 387{ 388 PKCS8_PRIV_KEY_INFO *p8inf; 389 int ret; 390 p8inf = EVP_PKEY2PKCS8(key); 391 if (!p8inf) 392 return 0; 393 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf); 394 PKCS8_PRIV_KEY_INFO_free(p8inf); 395 return ret; 396} 397LCRYPTO_ALIAS(i2d_PKCS8PrivateKeyInfo_fp); 398 399int 400X509_verify(X509 *a, EVP_PKEY *r) 401{ 402 if (X509_ALGOR_cmp(a->sig_alg, a->cert_info->signature)) 403 return 0; 404 return (ASN1_item_verify(&X509_CINF_it, a->sig_alg, 405 a->signature, a->cert_info, r)); 406} 407LCRYPTO_ALIAS(X509_verify); 408 409int 410X509_REQ_verify(X509_REQ *a, EVP_PKEY *r) 411{ 412 return (ASN1_item_verify(&X509_REQ_INFO_it, 413 a->sig_alg, a->signature, a->req_info, r)); 414} 415LCRYPTO_ALIAS(X509_REQ_verify); 416 417int 418NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r) 419{ 420 return (ASN1_item_verify(&NETSCAPE_SPKAC_it, 421 a->sig_algor, a->signature, a->spkac, r)); 422} 423LCRYPTO_ALIAS(NETSCAPE_SPKI_verify); 424 425int 426X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md) 427{ 428 x->cert_info->enc.modified = 1; 429 return (ASN1_item_sign(&X509_CINF_it, 430 x->cert_info->signature, x->sig_alg, x->signature, 431 x->cert_info, pkey, md)); 432} 433LCRYPTO_ALIAS(X509_sign); 434 435int 436X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx) 437{ 438 x->cert_info->enc.modified = 1; 439 return ASN1_item_sign_ctx(&X509_CINF_it, 440 x->cert_info->signature, x->sig_alg, x->signature, 441 x->cert_info, ctx); 442} 443LCRYPTO_ALIAS(X509_sign_ctx); 444 445int 446X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md) 447{ 448 return (ASN1_item_sign(&X509_REQ_INFO_it, 449 x->sig_alg, NULL, x->signature, x->req_info, pkey, md)); 450} 451LCRYPTO_ALIAS(X509_REQ_sign); 452 453int 454X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx) 455{ 456 return ASN1_item_sign_ctx(&X509_REQ_INFO_it, 457 x->sig_alg, NULL, x->signature, x->req_info, ctx); 458} 459LCRYPTO_ALIAS(X509_REQ_sign_ctx); 460 461int 462X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md) 463{ 464 x->crl->enc.modified = 1; 465 return(ASN1_item_sign(&X509_CRL_INFO_it, x->crl->sig_alg, 466 x->sig_alg, x->signature, x->crl, pkey, md)); 467} 468LCRYPTO_ALIAS(X509_CRL_sign); 469 470int 471X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx) 472{ 473 x->crl->enc.modified = 1; 474 return ASN1_item_sign_ctx(&X509_CRL_INFO_it, 475 x->crl->sig_alg, x->sig_alg, x->signature, x->crl, ctx); 476} 477LCRYPTO_ALIAS(X509_CRL_sign_ctx); 478 479int 480NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md) 481{ 482 return (ASN1_item_sign(&NETSCAPE_SPKAC_it, 483 x->sig_algor, NULL, x->signature, x->spkac, pkey, md)); 484} 485LCRYPTO_ALIAS(NETSCAPE_SPKI_sign); 486 487int 488X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md, 489 unsigned int *len) 490{ 491 ASN1_BIT_STRING *key; 492 key = X509_get0_pubkey_bitstr(data); 493 if (!key) 494 return 0; 495 return EVP_Digest(key->data, key->length, md, len, type, NULL); 496} 497LCRYPTO_ALIAS(X509_pubkey_digest); 498 499int 500X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, 501 unsigned int *len) 502{ 503 return (ASN1_item_digest(&X509_it, type, (char *)data, 504 md, len)); 505} 506LCRYPTO_ALIAS(X509_digest); 507 508int 509X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md, 510 unsigned int *len) 511{ 512 return (ASN1_item_digest(&X509_CRL_it, type, (char *)data, 513 md, len)); 514} 515LCRYPTO_ALIAS(X509_CRL_digest); 516 517int 518X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, unsigned char *md, 519 unsigned int *len) 520{ 521 return (ASN1_item_digest(&X509_REQ_it, type, (char *)data, 522 md, len)); 523} 524LCRYPTO_ALIAS(X509_REQ_digest); 525 526int 527X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, unsigned char *md, 528 unsigned int *len) 529{ 530 return (ASN1_item_digest(&X509_NAME_it, type, (char *)data, 531 md, len)); 532} 533LCRYPTO_ALIAS(X509_NAME_digest); 534 535int 536X509_up_ref(X509 *x) 537{ 538 return CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509) > 1; 539} 540LCRYPTO_ALIAS(X509_up_ref); 541