crypto/x509/x_all.c

   1 /*
   2  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /*
  11  * Low level APIs are deprecated for public use, but still ok for
  12  * internal use.
  13  */
  14 #include "internal/deprecated.h"
  15
  16 #include <stdio.h>
  17 #include "internal/cryptlib.h"
  18 #include <openssl/buffer.h>
  19 #include <openssl/asn1.h>
  20 #include <openssl/evp.h>
  21 #include <openssl/x509.h>
  22 #include <openssl/http.h>
  23 #include <openssl/rsa.h>
  24 #include <openssl/dsa.h>
  25 #include <openssl/x509v3.h>
  26 #include "internal/asn1.h"
  27 #include "crypto/pkcs7.h"
  28 #include "crypto/x509.h"
  29
  30 int X509_verify(X509 *a, EVP_PKEY *r)
  31 {
  32     if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
  33         return 0;
  34
  35     return ASN1_item_verify_ex(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
  36                                &a->signature, &a->cert_info,
  37                                a->distinguishing_id, r, a->libctx, a->propq);
  38 }
  39
  40 int X509_REQ_verify_ex(X509_REQ *a, EVP_PKEY *r, OSSL_LIB_CTX *libctx,
  41                        const char *propq)
  42 {
  43     return ASN1_item_verify_ex(ASN1_ITEM_rptr(X509_REQ_INFO), &a->sig_alg,
  44                                a->signature, &a->req_info, a->distinguishing_id,
  45                                r, libctx, propq);
  46 }
  47
  48 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
  49 {
  50     return X509_REQ_verify_ex(a, r, NULL, NULL);
  51 }
  52
  53 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
  54 {
  55     return ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
  56                             &a->sig_algor, a->signature, a->spkac, r);
  57 }
  58
  59 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
  60 {
  61     x->cert_info.enc.modified = 1;
  62     return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
  63                              &x->sig_alg, &x->signature, &x->cert_info, NULL,
  64                              pkey, md, x->libctx, x->propq);
  65 }
  66
  67 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
  68 {
  69     x->cert_info.enc.modified = 1;
  70     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
  71                               &x->cert_info.signature,
  72                               &x->sig_alg, &x->signature, &x->cert_info, ctx);
  73 }
  74
  75 static ASN1_VALUE *simple_get_asn1(const char *url, BIO *bio, BIO *rbio,
  76                                    int timeout, const ASN1_ITEM *it)
  77 {
  78     BIO *mem = OSSL_HTTP_get(url, NULL /* proxy */, NULL /* no_proxy */,
  79                              bio, rbio, NULL /* cb */ , NULL /* arg */,
  80                              1024 /* buf_size */, NULL /* headers */,
  81                              NULL /* expected_ct */, 1 /* expect_asn1 */,
  82                              OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout);
  83     ASN1_VALUE *res = ASN1_item_d2i_bio(it, mem, NULL);
  84
  85     BIO_free(mem);
  86     return res;
  87 }
  88
  89 X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
  90 {
  91     return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
  92                                    ASN1_ITEM_rptr(X509));
  93 }
  94
  95 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
  96 {
  97     return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
  98                              x->signature, &x->req_info, NULL,
  99                              pkey, md, x->libctx, x->propq);
 100 }
 101
 102 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
 103 {
 104     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
 105                               &x->sig_alg, NULL, x->signature, &x->req_info,
 106                               ctx);
 107 }
 108
 109 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
 110 {
 111     x->crl.enc.modified = 1;
 112     return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
 113                              &x->sig_alg, &x->signature, &x->crl, NULL,
 114                              pkey, md, x->libctx, x->propq);
 115 }
 116
 117 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
 118 {
 119     x->crl.enc.modified = 1;
 120     return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
 121                               &x->crl.sig_alg, &x->sig_alg, &x->signature,
 122                               &x->crl, ctx);
 123 }
 124
 125 X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
 126 {
 127     return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
 128                                        ASN1_ITEM_rptr(X509_CRL));
 129 }
 130
 131 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
 132 {
 133     return ASN1_item_sign_ex(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
 134                           x->signature, x->spkac, NULL, pkey, md, NULL, NULL);
 135 }
 136
 137 #ifndef OPENSSL_NO_STDIO
 138 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
 139 {
 140     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
 141 }
 142
 143 int i2d_X509_fp(FILE *fp, const X509 *x509)
 144 {
 145     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
 146 }
 147 #endif
 148
 149 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
 150 {
 151     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
 152 }
 153
 154 int i2d_X509_bio(BIO *bp, const X509 *x509)
 155 {
 156     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
 157 }
 158
 159 #ifndef OPENSSL_NO_STDIO
 160 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
 161 {
 162     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
 163 }
 164
 165 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
 166 {
 167     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
 168 }
 169 #endif
 170
 171 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
 172 {
 173     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
 174 }
 175
 176 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
 177 {
 178     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
 179 }
 180
 181 #ifndef OPENSSL_NO_STDIO
 182 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
 183 {
 184     PKCS7 *ret;
 185     OSSL_LIB_CTX *libctx = NULL;
 186     const char *propq = NULL;
 187
 188     if (p7 != NULL && *p7 != NULL) {
 189         libctx = (*p7)->ctx.libctx;
 190         propq = (*p7)->ctx.propq;
 191     }
 192
 193     ret = ASN1_item_d2i_fp_ex(ASN1_ITEM_rptr(PKCS7), fp, p7, libctx, propq);
 194     if (ret != NULL)
 195         ossl_pkcs7_resolve_libctx(ret);
 196     return ret;
 197 }
 198
 199 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
 200 {
 201     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
 202 }
 203 #endif
 204
 205 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
 206 {
 207     PKCS7 *ret;
 208     OSSL_LIB_CTX *libctx = NULL;
 209     const char *propq = NULL;
 210
 211     if (p7 != NULL && *p7 != NULL) {
 212         libctx = (*p7)->ctx.libctx;
 213         propq = (*p7)->ctx.propq;
 214     }
 215
 216
 217     ret = ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(PKCS7), bp, p7, libctx, propq);
 218     if (ret != NULL)
 219         ossl_pkcs7_resolve_libctx(ret);
 220     return ret;
 221 }
 222
 223 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
 224 {
 225     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
 226 }
 227
 228 #ifndef OPENSSL_NO_STDIO
 229 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
 230 {
 231     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
 232 }
 233
 234 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
 235 {
 236     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
 237 }
 238 #endif
 239
 240 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
 241 {
 242     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
 243 }
 244
 245 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
 246 {
 247     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
 248 }
 249
 250 #ifndef OPENSSL_NO_STDIO
 251 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
 252 {
 253     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
 254 }
 255
 256 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
 257 {
 258     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
 259 }
 260
 261 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
 262 {
 263     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
 264 }
 265
 266 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
 267 {
 268     return ASN1_d2i_fp((void *(*)(void))
 269                        RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
 270                        (void **)rsa);
 271 }
 272
 273 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
 274 {
 275     return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
 276 }
 277
 278 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
 279 {
 280     return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
 281 }
 282 #endif
 283
 284 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
 285 {
 286     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
 287 }
 288
 289 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
 290 {
 291     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
 292 }
 293
 294 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
 295 {
 296     return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
 297 }
 298
 299 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
 300 {
 301     return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
 302 }
 303
 304 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
 305 {
 306     return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
 307 }
 308
 309 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
 310 {
 311     return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
 312 }
 313
 314 #ifndef OPENSSL_NO_DSA
 315 # ifndef OPENSSL_NO_STDIO
 316 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
 317 {
 318     return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
 319 }
 320
 321 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
 322 {
 323     return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
 324 }
 325
 326 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
 327 {
 328     return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
 329 }
 330
 331 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
 332 {
 333     return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
 334 }
 335 # endif
 336
 337 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
 338 {
 339     return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
 340 }
 341
 342 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
 343 {
 344     return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
 345 }
 346
 347 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
 348 {
 349     return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
 350 }
 351
 352 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
 353 {
 354     return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
 355 }
 356
 357 #endif
 358
 359 #ifndef OPENSSL_NO_EC
 360 # ifndef OPENSSL_NO_STDIO
 361 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
 362 {
 363     return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
 364 }
 365
 366 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
 367 {
 368     return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
 369 }
 370
 371 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
 372 {
 373     return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
 374 }
 375
 376 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
 377 {
 378     return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
 379 }
 380 # endif
 381 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
 382 {
 383     return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
 384 }
 385
 386 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
 387 {
 388     return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
 389 }
 390
 391 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
 392 {
 393     return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
 394 }
 395
 396 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
 397 {
 398     return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
 399 }
 400 #endif
 401
 402 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
 403                        unsigned char *md, unsigned int *len)
 404 {
 405     ASN1_BIT_STRING *key;
 406     key = X509_get0_pubkey_bitstr(data);
 407     if (!key)
 408         return 0;
 409     return EVP_Digest(key->data, key->length, md, len, type, NULL);
 410 }
 411
 412 int X509_digest(const X509 *cert, const EVP_MD *md, unsigned char *data,
 413                 unsigned int *len)
 414 {
 415     if (EVP_MD_is_a(md, SN_sha1) && (cert->ex_flags & EXFLAG_SET) != 0
 416             && (cert->ex_flags & EXFLAG_NO_FINGERPRINT) == 0) {
 417         /* Asking for SHA1 and we already computed it. */
 418         if (len != NULL)
 419             *len = sizeof(cert->sha1_hash);
 420         memcpy(data, cert->sha1_hash, sizeof(cert->sha1_hash));
 421         return 1;
 422     }
 423     return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509), md, (char *)cert,
 424                                     data, len, cert->libctx, cert->propq);
 425 }
 426
 427 /* calculate cert digest using the same hash algorithm as in its signature */
 428 ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
 429 {
 430     unsigned int len;
 431     unsigned char hash[EVP_MAX_MD_SIZE];
 432     int md_NID;
 433     const EVP_MD *md = NULL;
 434     ASN1_OCTET_STRING *new = NULL;
 435
 436     if (cert == NULL) {
 437         ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
 438         return NULL;
 439     }
 440
 441     if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
 442             || (md = EVP_get_digestbynid(md_NID)) == NULL) {
 443         ERR_raise(ERR_LIB_CMP, X509_R_UNSUPPORTED_ALGORITHM);
 444         return NULL;
 445     }
 446     if (!X509_digest(cert, md, hash, &len)
 447             || (new = ASN1_OCTET_STRING_new()) == NULL)
 448         return NULL;
 449     if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
 450         ASN1_OCTET_STRING_free(new);
 451         return NULL;
 452     }
 453     return new;
 454 }
 455
 456 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
 457                     unsigned char *md, unsigned int *len)
 458 {
 459     if (type == NULL) {
 460         ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
 461         return 0;
 462     }
 463     if (EVP_MD_is_a(type, SN_sha1)
 464             && (data->flags & EXFLAG_SET) != 0
 465             && (data->flags & EXFLAG_NO_FINGERPRINT) == 0) {
 466         /* Asking for SHA1; always computed in CRL d2i. */
 467         if (len != NULL)
 468             *len = sizeof(data->sha1_hash);
 469         memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
 470         return 1;
 471     }
 472     return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_CRL), type, (char *)data,
 473                                     md, len, data->libctx, data->propq);
 474 }
 475
 476 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
 477                     unsigned char *md, unsigned int *len)
 478 {
 479     return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_REQ), type, (char *)data,
 480                                     md, len, data->libctx, data->propq);
 481 }
 482
 483 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
 484                      unsigned char *md, unsigned int *len)
 485 {
 486     return ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME), type, (char *)data,
 487                             md, len);
 488 }
 489
 490 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
 491                                    const EVP_MD *type, unsigned char *md,
 492                                    unsigned int *len)
 493 {
 494     return ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
 495                             (char *)data, md, len);
 496 }
 497
 498 #ifndef OPENSSL_NO_STDIO
 499 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
 500 {
 501     return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
 502 }
 503
 504 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
 505 {
 506     return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
 507 }
 508 #endif
 509
 510 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
 511 {
 512     return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
 513 }
 514
 515 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
 516 {
 517     return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
 518 }
 519
 520 #ifndef OPENSSL_NO_STDIO
 521 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
 522 {
 523     return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
 524                           fp, xpk);
 525 }
 526
 527 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
 528 {
 529     return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
 530 }
 531 #endif
 532
 533 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
 534 {
 535     return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
 536                            bp, xpk);
 537 }
 538
 539 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
 540 {
 541     return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
 542 }
 543
 544 #ifndef OPENSSL_NO_STDIO
 545 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
 546                                                 PKCS8_PRIV_KEY_INFO **p8inf)
 547 {
 548     return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
 549                           d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
 550 }
 551
 552 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
 553 {
 554     return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
 555                           p8inf);
 556 }
 557
 558 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
 559 {
 560     PKCS8_PRIV_KEY_INFO *p8inf;
 561     int ret;
 562
 563     p8inf = EVP_PKEY2PKCS8(key);
 564     if (p8inf == NULL)
 565         return 0;
 566     ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
 567     PKCS8_PRIV_KEY_INFO_free(p8inf);
 568     return ret;
 569 }
 570
 571 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
 572 {
 573     return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
 574 }
 575
 576 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
 577 {
 578     return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
 579 }
 580
 581 EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
 582                                const char *propq)
 583 {
 584     BIO *b;
 585     void *ret;
 586
 587     if ((b = BIO_new(BIO_s_file())) == NULL) {
 588         ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
 589         return NULL;
 590     }
 591     BIO_set_fp(b, fp, BIO_NOCLOSE);
 592     ret = d2i_PrivateKey_ex_bio(b, a, libctx, propq);
 593     BIO_free(b);
 594     return ret;
 595 }
 596
 597 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
 598 {
 599     return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
 600 }
 601
 602 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
 603 {
 604     return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
 605 }
 606
 607 #endif
 608
 609 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
 610                                                  PKCS8_PRIV_KEY_INFO **p8inf)
 611 {
 612     return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
 613                            d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
 614 }
 615
 616 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
 617 {
 618     return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
 619                            p8inf);
 620 }
 621
 622 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
 623 {
 624     PKCS8_PRIV_KEY_INFO *p8inf;
 625     int ret;
 626
 627     p8inf = EVP_PKEY2PKCS8(key);
 628     if (p8inf == NULL)
 629         return 0;
 630     ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
 631     PKCS8_PRIV_KEY_INFO_free(p8inf);
 632     return ret;
 633 }
 634
 635 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
 636 {
 637     return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
 638 }
 639
 640 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
 641 {
 642     return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
 643 }
 644
 645 EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
 646                                 const char *propq)
 647 {
 648     BUF_MEM *b = NULL;
 649     const unsigned char *p;
 650     void *ret = NULL;
 651     int len;
 652
 653     len = asn1_d2i_read_bio(bp, &b);
 654     if (len < 0)
 655         goto err;
 656
 657     p = (unsigned char *)b->data;
 658     ret = d2i_AutoPrivateKey_ex(a, &p, len, libctx, propq);
 659  err:
 660     BUF_MEM_free(b);
 661     return ret;
 662 }
 663
 664 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
 665 {
 666     return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
 667 }
 668
 669 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
 670 {
 671     return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);
 672 }