2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
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
11 #include "ssl_local.h"
12 #include "internal/packet.h"
13 #include <openssl/bio.h>
14 #include <openssl/objects.h>
15 #include <openssl/evp.h>
16 #include <openssl/x509.h>
17 #include <openssl/x509v3.h>
18 #include <openssl/pem.h>
20 static int ssl_set_cert(CERT *c, X509 *x509);
21 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
23 #define SYNTHV1CONTEXT (SSL_EXT_TLS1_2_AND_BELOW_ONLY \
24 | SSL_EXT_CLIENT_HELLO \
25 | SSL_EXT_TLS1_2_SERVER_HELLO \
26 | SSL_EXT_IGNORE_ON_RESUMPTION)
28 #define NAME_PREFIX1 "SERVERINFO FOR "
29 #define NAME_PREFIX2 "SERVERINFOV2 FOR "
31 int SSL_use_certificate(SSL *ssl, X509 *x)
35 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
39 rv = ssl_security_cert(ssl, NULL, x, 0, 1);
41 ERR_raise(ERR_LIB_SSL, rv);
45 return ssl_set_cert(ssl->cert, x);
48 int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
53 X509 *cert = NULL, *x = NULL;
55 in = BIO_new(BIO_s_file());
57 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
61 if (BIO_read_filename(in, file) <= 0) {
62 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
66 if (type != SSL_FILETYPE_ASN1 && type != SSL_FILETYPE_PEM) {
67 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
70 x = X509_new_ex(ssl->ctx->libctx, ssl->ctx->propq);
72 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
75 if (type == SSL_FILETYPE_ASN1) {
77 cert = d2i_X509_bio(in, &x);
78 } else if (type == SSL_FILETYPE_PEM) {
80 cert = PEM_read_bio_X509(in, &x, ssl->default_passwd_callback,
81 ssl->default_passwd_callback_userdata);
83 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
88 ERR_raise(ERR_LIB_SSL, j);
92 ret = SSL_use_certificate(ssl, x);
99 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len)
104 x = X509_new_ex(ssl->ctx->libctx, ssl->ctx->propq);
106 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
110 if (d2i_X509(&x, &d, (long)len)== NULL) {
112 ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
116 ret = SSL_use_certificate(ssl, x);
121 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
125 if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
126 ERR_raise(ERR_LIB_SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
130 if (c->pkeys[i].x509 != NULL
131 && !X509_check_private_key(c->pkeys[i].x509, pkey))
134 EVP_PKEY_free(c->pkeys[i].privatekey);
135 EVP_PKEY_up_ref(pkey);
136 c->pkeys[i].privatekey = pkey;
137 c->key = &c->pkeys[i];
141 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
146 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
149 ret = ssl_set_pkey(ssl->cert, pkey);
153 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
157 EVP_PKEY *pkey = NULL;
159 in = BIO_new(BIO_s_file());
161 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
165 if (BIO_read_filename(in, file) <= 0) {
166 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
169 if (type == SSL_FILETYPE_PEM) {
171 pkey = PEM_read_bio_PrivateKey_ex(in, NULL,
172 ssl->default_passwd_callback,
173 ssl->default_passwd_callback_userdata,
176 } else if (type == SSL_FILETYPE_ASN1) {
178 pkey = d2i_PrivateKey_ex_bio(in, NULL, ssl->ctx->libctx,
181 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
185 ERR_raise(ERR_LIB_SSL, j);
188 ret = SSL_use_PrivateKey(ssl, pkey);
195 int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d,
199 const unsigned char *p;
203 if ((pkey = d2i_PrivateKey_ex(type, NULL, &p, (long)len, ssl->ctx->libctx,
204 ssl->ctx->propq)) == NULL) {
205 ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
209 ret = SSL_use_PrivateKey(ssl, pkey);
214 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
218 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
222 rv = ssl_security_cert(NULL, ctx, x, 0, 1);
224 ERR_raise(ERR_LIB_SSL, rv);
227 return ssl_set_cert(ctx->cert, x);
230 static int ssl_set_cert(CERT *c, X509 *x)
235 pkey = X509_get0_pubkey(x);
237 ERR_raise(ERR_LIB_SSL, SSL_R_X509_LIB);
241 if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
242 ERR_raise(ERR_LIB_SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
246 if (i == SSL_PKEY_ECC && !EVP_PKEY_can_sign(pkey)) {
247 ERR_raise(ERR_LIB_SSL, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
251 if (c->pkeys[i].privatekey != NULL) {
253 * The return code from EVP_PKEY_copy_parameters is deliberately
254 * ignored. Some EVP_PKEY types cannot do this.
256 EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
259 if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
261 * don't fail for a cert/key mismatch, just free current private
262 * key (when switching to a different cert & key, first this
263 * function should be used, then ssl_set_pkey
265 EVP_PKEY_free(c->pkeys[i].privatekey);
266 c->pkeys[i].privatekey = NULL;
267 /* clear error queue */
272 X509_free(c->pkeys[i].x509);
274 c->pkeys[i].x509 = x;
275 c->key = &(c->pkeys[i]);
280 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
282 int j = SSL_R_BAD_VALUE;
285 X509 *x = NULL, *cert = NULL;
287 in = BIO_new(BIO_s_file());
289 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
293 if (BIO_read_filename(in, file) <= 0) {
294 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
297 if (type != SSL_FILETYPE_ASN1 && type != SSL_FILETYPE_PEM) {
298 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
301 x = X509_new_ex(ctx->libctx, ctx->propq);
303 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
306 if (type == SSL_FILETYPE_ASN1) {
308 cert = d2i_X509_bio(in, &x);
309 } else if (type == SSL_FILETYPE_PEM) {
311 cert = PEM_read_bio_X509(in, &x, ctx->default_passwd_callback,
312 ctx->default_passwd_callback_userdata);
315 ERR_raise(ERR_LIB_SSL, j);
319 ret = SSL_CTX_use_certificate(ctx, x);
326 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d)
331 x = X509_new_ex(ctx->libctx, ctx->propq);
333 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
337 if (d2i_X509(&x, &d, (long)len) == NULL) {
339 ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
343 ret = SSL_CTX_use_certificate(ctx, x);
348 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
351 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
354 return ssl_set_pkey(ctx->cert, pkey);
357 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
361 EVP_PKEY *pkey = NULL;
363 in = BIO_new(BIO_s_file());
365 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
369 if (BIO_read_filename(in, file) <= 0) {
370 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
373 if (type == SSL_FILETYPE_PEM) {
375 pkey = PEM_read_bio_PrivateKey_ex(in, NULL,
376 ctx->default_passwd_callback,
377 ctx->default_passwd_callback_userdata,
378 ctx->libctx, ctx->propq);
379 } else if (type == SSL_FILETYPE_ASN1) {
381 pkey = d2i_PrivateKey_ex_bio(in, NULL, ctx->libctx, ctx->propq);
383 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_SSL_FILETYPE);
387 ERR_raise(ERR_LIB_SSL, j);
390 ret = SSL_CTX_use_PrivateKey(ctx, pkey);
397 int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx,
398 const unsigned char *d, long len)
401 const unsigned char *p;
405 if ((pkey = d2i_PrivateKey_ex(type, NULL, &p, (long)len, ctx->libctx,
406 ctx->propq)) == NULL) {
407 ERR_raise(ERR_LIB_SSL, ERR_R_ASN1_LIB);
411 ret = SSL_CTX_use_PrivateKey(ctx, pkey);
417 * Read a file that contains our certificate in "PEM" format, possibly
418 * followed by a sequence of CA certificates that should be sent to the peer
419 * in the Certificate message.
421 static int use_certificate_chain_file(SSL_CTX *ctx, SSL *ssl, const char *file)
426 pem_password_cb *passwd_callback;
427 void *passwd_callback_userdata;
428 SSL_CTX *real_ctx = (ssl == NULL) ? ctx : ssl->ctx;
430 if (ctx == NULL && ssl == NULL)
433 ERR_clear_error(); /* clear error stack for
434 * SSL_CTX_use_certificate() */
437 passwd_callback = ctx->default_passwd_callback;
438 passwd_callback_userdata = ctx->default_passwd_callback_userdata;
440 passwd_callback = ssl->default_passwd_callback;
441 passwd_callback_userdata = ssl->default_passwd_callback_userdata;
444 in = BIO_new(BIO_s_file());
446 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
450 if (BIO_read_filename(in, file) <= 0) {
451 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
455 x = X509_new_ex(real_ctx->libctx, real_ctx->propq);
457 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
460 if (PEM_read_bio_X509_AUX(in, &x, passwd_callback,
461 passwd_callback_userdata) == NULL) {
462 ERR_raise(ERR_LIB_SSL, ERR_R_PEM_LIB);
467 ret = SSL_CTX_use_certificate(ctx, x);
469 ret = SSL_use_certificate(ssl, x);
471 if (ERR_peek_error() != 0)
472 ret = 0; /* Key/certificate mismatch doesn't imply
476 * If we could set up our certificate, now proceed to the CA
484 r = SSL_CTX_clear_chain_certs(ctx);
486 r = SSL_clear_chain_certs(ssl);
494 ca = X509_new_ex(real_ctx->libctx, real_ctx->propq);
496 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
499 if (PEM_read_bio_X509(in, &ca, passwd_callback,
500 passwd_callback_userdata) != NULL) {
502 r = SSL_CTX_add0_chain_cert(ctx, ca);
504 r = SSL_add0_chain_cert(ssl, ca);
506 * Note that we must not free ca if it was successfully added to
507 * the chain (while we must free the main certificate, since its
508 * reference count is increased by SSL_CTX_use_certificate).
520 /* When the while loop ends, it's usually just EOF. */
521 err = ERR_peek_last_error();
522 if (ERR_GET_LIB(err) == ERR_LIB_PEM
523 && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
526 ret = 0; /* some real error */
535 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
537 return use_certificate_chain_file(ctx, NULL, file);
540 int SSL_use_certificate_chain_file(SSL *ssl, const char *file)
542 return use_certificate_chain_file(NULL, ssl, file);
545 static int serverinfo_find_extension(const unsigned char *serverinfo,
546 size_t serverinfo_length,
547 unsigned int extension_type,
548 const unsigned char **extension_data,
549 size_t *extension_length)
553 *extension_data = NULL;
554 *extension_length = 0;
555 if (serverinfo == NULL || serverinfo_length == 0)
558 if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
562 unsigned int type = 0;
563 unsigned long context = 0;
565 /* end of serverinfo */
566 if (PACKET_remaining(&pkt) == 0)
567 return 0; /* Extension not found */
569 if (!PACKET_get_net_4(&pkt, &context)
570 || !PACKET_get_net_2(&pkt, &type)
571 || !PACKET_get_length_prefixed_2(&pkt, &data))
574 if (type == extension_type) {
575 *extension_data = PACKET_data(&data);
576 *extension_length = PACKET_remaining(&data);;
577 return 1; /* Success */
583 static int serverinfoex_srv_parse_cb(SSL *s, unsigned int ext_type,
584 unsigned int context,
585 const unsigned char *in,
586 size_t inlen, X509 *x, size_t chainidx,
591 *al = SSL_AD_DECODE_ERROR;
598 static int serverinfo_srv_parse_cb(SSL *s, unsigned int ext_type,
599 const unsigned char *in,
600 size_t inlen, int *al, void *arg)
602 return serverinfoex_srv_parse_cb(s, ext_type, 0, in, inlen, NULL, 0, al,
606 static int serverinfoex_srv_add_cb(SSL *s, unsigned int ext_type,
607 unsigned int context,
608 const unsigned char **out,
609 size_t *outlen, X509 *x, size_t chainidx,
612 const unsigned char *serverinfo = NULL;
613 size_t serverinfo_length = 0;
615 /* We only support extensions for the first Certificate */
616 if ((context & SSL_EXT_TLS1_3_CERTIFICATE) != 0 && chainidx > 0)
619 /* Is there serverinfo data for the chosen server cert? */
620 if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
621 &serverinfo_length)) != 0) {
622 /* Find the relevant extension from the serverinfo */
623 int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
624 ext_type, out, outlen);
626 *al = SSL_AD_INTERNAL_ERROR;
627 return -1; /* Error */
630 return 0; /* No extension found, don't send extension */
631 return 1; /* Send extension */
633 return 0; /* No serverinfo data found, don't send
637 static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
638 const unsigned char **out, size_t *outlen,
641 return serverinfoex_srv_add_cb(s, ext_type, 0, out, outlen, NULL, 0, al,
646 * With a NULL context, this function just checks that the serverinfo data
647 * parses correctly. With a non-NULL context, it registers callbacks for
648 * the included extensions.
650 static int serverinfo_process_buffer(unsigned int version,
651 const unsigned char *serverinfo,
652 size_t serverinfo_length, SSL_CTX *ctx)
656 if (serverinfo == NULL || serverinfo_length == 0)
659 if (version != SSL_SERVERINFOV1 && version != SSL_SERVERINFOV2)
662 if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
665 while (PACKET_remaining(&pkt)) {
666 unsigned long context = 0;
667 unsigned int ext_type = 0;
670 if ((version == SSL_SERVERINFOV2 && !PACKET_get_net_4(&pkt, &context))
671 || !PACKET_get_net_2(&pkt, &ext_type)
672 || !PACKET_get_length_prefixed_2(&pkt, &data))
679 * The old style custom extensions API could be set separately for
680 * server/client, i.e. you could set one custom extension for a client,
681 * and *for the same extension in the same SSL_CTX* you could set a
682 * custom extension for the server as well. It seems quite weird to be
683 * setting a custom extension for both client and server in a single
684 * SSL_CTX - but theoretically possible. This isn't possible in the
685 * new API. Therefore, if we have V1 serverinfo we use the old API. We
686 * also use the old API even if we have V2 serverinfo but the context
687 * looks like an old style <= TLSv1.2 extension.
689 if (version == SSL_SERVERINFOV1 || context == SYNTHV1CONTEXT) {
690 if (!SSL_CTX_add_server_custom_ext(ctx, ext_type,
691 serverinfo_srv_add_cb,
693 serverinfo_srv_parse_cb,
697 if (!SSL_CTX_add_custom_ext(ctx, ext_type, context,
698 serverinfoex_srv_add_cb,
700 serverinfoex_srv_parse_cb,
709 int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
710 const unsigned char *serverinfo,
711 size_t serverinfo_length)
713 unsigned char *new_serverinfo;
715 if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) {
716 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
719 if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
721 ERR_raise(ERR_LIB_SSL, SSL_R_INVALID_SERVERINFO_DATA);
724 if (ctx->cert->key == NULL) {
725 ERR_raise(ERR_LIB_SSL, ERR_R_INTERNAL_ERROR);
728 new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
730 if (new_serverinfo == NULL) {
731 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
734 ctx->cert->key->serverinfo = new_serverinfo;
735 memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
736 ctx->cert->key->serverinfo_length = serverinfo_length;
739 * Now that the serverinfo is validated and stored, go ahead and
740 * register callbacks.
742 if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
744 ERR_raise(ERR_LIB_SSL, SSL_R_INVALID_SERVERINFO_DATA);
750 int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
751 size_t serverinfo_length)
753 return SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV1, serverinfo,
757 int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file)
759 unsigned char *serverinfo = NULL;
761 size_t serverinfo_length = 0;
762 unsigned char *extension = 0;
763 long extension_length = 0;
766 unsigned int name_len;
769 size_t num_extensions = 0, contextoff = 0;
771 if (ctx == NULL || file == NULL) {
772 ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_NULL_PARAMETER);
776 bin = BIO_new(BIO_s_file());
778 ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
781 if (BIO_read_filename(bin, file) <= 0) {
782 ERR_raise(ERR_LIB_SSL, ERR_R_SYS_LIB);
786 for (num_extensions = 0;; num_extensions++) {
787 unsigned int version;
789 if (PEM_read_bio(bin, &name, &header, &extension, &extension_length)
792 * There must be at least one extension in this file
794 if (num_extensions == 0) {
795 ERR_raise(ERR_LIB_SSL, SSL_R_NO_PEM_EXTENSIONS);
797 } else /* End of file, we're done */
800 /* Check that PEM name starts with "BEGIN SERVERINFO FOR " */
801 name_len = strlen(name);
802 if (name_len < sizeof(NAME_PREFIX1) - 1) {
803 ERR_raise(ERR_LIB_SSL, SSL_R_PEM_NAME_TOO_SHORT);
806 if (HAS_PREFIX(name, NAME_PREFIX1)) {
807 version = SSL_SERVERINFOV1;
809 if (name_len < sizeof(NAME_PREFIX2) - 1) {
810 ERR_raise(ERR_LIB_SSL, SSL_R_PEM_NAME_TOO_SHORT);
813 if (!HAS_PREFIX(name, NAME_PREFIX2)) {
814 ERR_raise(ERR_LIB_SSL, SSL_R_PEM_NAME_BAD_PREFIX);
817 version = SSL_SERVERINFOV2;
820 * Check that the decoded PEM data is plausible (valid length field)
822 if (version == SSL_SERVERINFOV1) {
823 /* 4 byte header: 2 bytes type, 2 bytes len */
824 if (extension_length < 4
825 || (extension[2] << 8) + extension[3]
826 != extension_length - 4) {
827 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_DATA);
831 * File does not have a context value so we must take account of
836 /* 8 byte header: 4 bytes context, 2 bytes type, 2 bytes len */
837 if (extension_length < 8
838 || (extension[6] << 8) + extension[7]
839 != extension_length - 8) {
840 ERR_raise(ERR_LIB_SSL, SSL_R_BAD_DATA);
844 /* Append the decoded extension to the serverinfo buffer */
845 tmp = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length
848 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
852 if (contextoff > 0) {
853 unsigned char *sinfo = serverinfo + serverinfo_length;
855 /* We know this only uses the last 2 bytes */
858 sinfo[2] = (SYNTHV1CONTEXT >> 8) & 0xff;
859 sinfo[3] = SYNTHV1CONTEXT & 0xff;
861 memcpy(serverinfo + serverinfo_length + contextoff,
862 extension, extension_length);
863 serverinfo_length += extension_length + contextoff;
867 OPENSSL_free(header);
869 OPENSSL_free(extension);
873 ret = SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV2, serverinfo,
876 /* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */
878 OPENSSL_free(header);
879 OPENSSL_free(extension);
880 OPENSSL_free(serverinfo);
885 static int ssl_set_cert_and_key(SSL *ssl, SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
886 STACK_OF(X509) *chain, int override)
892 CERT *c = ssl != NULL ? ssl->cert : ctx->cert;
893 STACK_OF(X509) *dup_chain = NULL;
894 EVP_PKEY *pubkey = NULL;
896 /* Do all security checks before anything else */
897 rv = ssl_security_cert(ssl, ctx, x509, 0, 1);
899 ERR_raise(ERR_LIB_SSL, rv);
902 for (j = 0; j < sk_X509_num(chain); j++) {
903 rv = ssl_security_cert(ssl, ctx, sk_X509_value(chain, j), 0, 0);
905 ERR_raise(ERR_LIB_SSL, rv);
910 pubkey = X509_get_pubkey(x509); /* bumps reference */
913 if (privatekey == NULL) {
916 /* For RSA, which has no parameters, missing returns 0 */
917 if (EVP_PKEY_missing_parameters(privatekey)) {
918 if (EVP_PKEY_missing_parameters(pubkey)) {
919 /* nobody has parameters? - error */
920 ERR_raise(ERR_LIB_SSL, SSL_R_MISSING_PARAMETERS);
923 /* copy to privatekey from pubkey */
924 EVP_PKEY_copy_parameters(privatekey, pubkey);
926 } else if (EVP_PKEY_missing_parameters(pubkey)) {
927 /* copy to pubkey from privatekey */
928 EVP_PKEY_copy_parameters(pubkey, privatekey);
929 } /* else both have parameters */
931 /* check that key <-> cert match */
932 if (EVP_PKEY_eq(pubkey, privatekey) != 1) {
933 ERR_raise(ERR_LIB_SSL, SSL_R_PRIVATE_KEY_MISMATCH);
937 if (ssl_cert_lookup_by_pkey(pubkey, &i) == NULL) {
938 ERR_raise(ERR_LIB_SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
942 if (!override && (c->pkeys[i].x509 != NULL
943 || c->pkeys[i].privatekey != NULL
944 || c->pkeys[i].chain != NULL)) {
945 /* No override, and something already there */
946 ERR_raise(ERR_LIB_SSL, SSL_R_NOT_REPLACING_CERTIFICATE);
951 dup_chain = X509_chain_up_ref(chain);
952 if (dup_chain == NULL) {
953 ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE);
958 OSSL_STACK_OF_X509_free(c->pkeys[i].chain);
959 c->pkeys[i].chain = dup_chain;
961 X509_free(c->pkeys[i].x509);
963 c->pkeys[i].x509 = x509;
965 EVP_PKEY_free(c->pkeys[i].privatekey);
966 EVP_PKEY_up_ref(privatekey);
967 c->pkeys[i].privatekey = privatekey;
969 c->key = &(c->pkeys[i]);
973 EVP_PKEY_free(pubkey);
977 int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey,
978 STACK_OF(X509) *chain, int override)
980 return ssl_set_cert_and_key(ssl, NULL, x509, privatekey, chain, override);
983 int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
984 STACK_OF(X509) *chain, int override)
986 return ssl_set_cert_and_key(NULL, ctx, x509, privatekey, chain, override);