2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
60 #include <openssl/bio.h>
61 #include <openssl/objects.h>
62 #include <openssl/evp.h>
63 #include <openssl/x509.h>
64 #include <openssl/pem.h>
67 static int ssl_set_cert(CERT *c, X509 *x509);
68 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
69 int SSL_use_certificate(SSL *ssl, X509 *x)
73 SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
76 if (!ssl_cert_inst(&ssl->cert))
78 SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
81 return(ssl_set_cert(ssl->cert,x));
85 int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
92 in=BIO_new(BIO_s_file_internal());
95 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
99 if (BIO_read_filename(in,file) <= 0)
101 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
104 if (type == SSL_FILETYPE_ASN1)
107 x=d2i_X509_bio(in,NULL);
109 else if (type == SSL_FILETYPE_PEM)
112 x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback);
116 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
122 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,j);
126 ret=SSL_use_certificate(ssl,x);
128 if (x != NULL) X509_free(x);
129 if (in != NULL) BIO_free(in);
134 int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len)
139 x=d2i_X509(NULL,&d,(long)len);
142 SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
146 ret=SSL_use_certificate(ssl,x);
152 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
159 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
162 if (!ssl_cert_inst(&ssl->cert))
164 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
167 if ((pkey=EVP_PKEY_new()) == NULL)
169 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
173 CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
174 EVP_PKEY_assign_RSA(pkey,rsa);
176 ret=ssl_set_pkey(ssl->cert,pkey);
182 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
186 i=ssl_cert_type(NULL,pkey);
189 SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
193 if (c->pkeys[i].x509 != NULL)
196 pktmp = X509_get_pubkey(c->pkeys[i].x509);
197 EVP_PKEY_copy_parameters(pktmp,pkey);
198 EVP_PKEY_free(pktmp);
202 /* Don't check the public/private key, this is mostly
203 * for smart cards. */
204 if ((pkey->type == EVP_PKEY_RSA) &&
205 (RSA_flags(pkey->pkey.rsa) &
206 RSA_METHOD_FLAG_NO_CHECK))
210 if (!X509_check_private_key(c->pkeys[i].x509,pkey))
212 if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
214 i=(i == SSL_PKEY_DH_RSA)?
215 SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
217 if (c->pkeys[i].x509 == NULL)
221 if (!X509_check_private_key(
222 c->pkeys[i].x509,pkey))
239 X509_free(c->pkeys[i].x509);
240 c->pkeys[i].x509=NULL;
244 if (c->pkeys[i].privatekey != NULL)
245 EVP_PKEY_free(c->pkeys[i].privatekey);
246 CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
247 c->pkeys[i].privatekey=pkey;
248 c->key= &(c->pkeys[i]);
256 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
262 in=BIO_new(BIO_s_file_internal());
265 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
269 if (BIO_read_filename(in,file) <= 0)
271 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
274 if (type == SSL_FILETYPE_ASN1)
277 rsa=d2i_RSAPrivateKey_bio(in,NULL);
279 else if (type == SSL_FILETYPE_PEM)
282 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
283 ssl->ctx->default_passwd_callback);
287 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
292 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
295 ret=SSL_use_RSAPrivateKey(ssl,rsa);
298 if (in != NULL) BIO_free(in);
303 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
310 if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
312 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
316 ret=SSL_use_RSAPrivateKey(ssl,rsa);
322 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
328 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
331 if (!ssl_cert_inst(&ssl->cert))
333 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
336 ret=ssl_set_pkey(ssl->cert,pkey);
341 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
347 in=BIO_new(BIO_s_file_internal());
350 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
354 if (BIO_read_filename(in,file) <= 0)
356 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
359 if (type == SSL_FILETYPE_PEM)
362 pkey=PEM_read_bio_PrivateKey(in,NULL,
363 ssl->ctx->default_passwd_callback);
367 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
372 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
375 ret=SSL_use_PrivateKey(ssl,pkey);
378 if (in != NULL) BIO_free(in);
383 int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, unsigned char *d, long len)
390 if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
392 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
396 ret=SSL_use_PrivateKey(ssl,pkey);
401 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
405 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
408 if (!ssl_cert_inst(&ctx->cert))
410 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
413 return(ssl_set_cert(ctx->cert, x));
416 static int ssl_set_cert(CERT *c, X509 *x)
421 pkey=X509_get_pubkey(x);
424 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
428 i=ssl_cert_type(x,pkey);
431 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
436 if (c->pkeys[i].privatekey != NULL)
438 EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
442 /* Don't check the public/private key, this is mostly
443 * for smart cards. */
444 if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
445 (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
446 RSA_METHOD_FLAG_NO_CHECK))
451 if (!X509_check_private_key(x,c->pkeys[i].privatekey))
453 if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
455 i=(i == SSL_PKEY_DH_RSA)?
456 SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
458 if (c->pkeys[i].privatekey == NULL)
462 if (!X509_check_private_key(x,
463 c->pkeys[i].privatekey))
482 EVP_PKEY_free(c->pkeys[i].privatekey);
483 c->pkeys[i].privatekey=NULL;
486 if (c->pkeys[i].x509 != NULL)
487 X509_free(c->pkeys[i].x509);
488 CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
490 c->key= &(c->pkeys[i]);
497 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
504 in=BIO_new(BIO_s_file_internal());
507 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
511 if (BIO_read_filename(in,file) <= 0)
513 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
516 if (type == SSL_FILETYPE_ASN1)
519 x=d2i_X509_bio(in,NULL);
521 else if (type == SSL_FILETYPE_PEM)
524 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback);
528 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
534 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
538 ret=SSL_CTX_use_certificate(ctx,x);
540 if (x != NULL) X509_free(x);
541 if (in != NULL) BIO_free(in);
546 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d)
551 x=d2i_X509(NULL,&d,(long)len);
554 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
558 ret=SSL_CTX_use_certificate(ctx,x);
564 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
571 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
574 if (!ssl_cert_inst(&ctx->cert))
576 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
579 if ((pkey=EVP_PKEY_new()) == NULL)
581 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
585 CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
586 EVP_PKEY_assign_RSA(pkey,rsa);
588 ret=ssl_set_pkey(ctx->cert, pkey);
594 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
600 in=BIO_new(BIO_s_file_internal());
603 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
607 if (BIO_read_filename(in,file) <= 0)
609 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
612 if (type == SSL_FILETYPE_ASN1)
615 rsa=d2i_RSAPrivateKey_bio(in,NULL);
617 else if (type == SSL_FILETYPE_PEM)
620 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
621 ctx->default_passwd_callback);
625 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
630 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
633 ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
636 if (in != NULL) BIO_free(in);
641 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len)
648 if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
650 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
654 ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
660 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
664 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
667 if (!ssl_cert_inst(&ctx->cert))
669 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
672 return(ssl_set_pkey(ctx->cert,pkey));
676 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
682 in=BIO_new(BIO_s_file_internal());
685 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
689 if (BIO_read_filename(in,file) <= 0)
691 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
694 if (type == SSL_FILETYPE_PEM)
697 pkey=PEM_read_bio_PrivateKey(in,NULL,
698 ctx->default_passwd_callback);
702 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
707 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
710 ret=SSL_CTX_use_PrivateKey(ctx,pkey);
713 if (in != NULL) BIO_free(in);
718 int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, unsigned char *d,
726 if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
728 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
732 ret=SSL_CTX_use_PrivateKey(ctx,pkey);
739 /* Read a file that contains our certificate in "PEM" format,
740 * possibly followed by a sequence of CA certificates that should be
741 * sent to the peer in the Certificate message.
743 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
749 in=BIO_new(BIO_s_file_internal());
752 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB);
756 if (BIO_read_filename(in,file) <= 0)
758 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_SYS_LIB);
762 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback);
765 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_PEM_LIB);
769 ret=SSL_CTX_use_certificate(ctx,x);
770 if (ERR_peek_error() != 0)
771 ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
774 /* If we could set up our certificate, now proceed to
775 * the CA certificates.
781 if (ctx->extra_certs != NULL)
783 sk_X509_pop_free(ctx->extra_certs, X509_free);
784 ctx->extra_certs = NULL;
787 while ((ca = PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback))
790 r = SSL_CTX_add_extra_chain_cert(ctx, ca);
797 /* Note that we must not free r if it was succesully
798 * added to the chain (while we must free the main
799 * certificate, since its reference count is increased
800 * by SSL_CTX_use_certificate). */
802 /* When the while loop ends, it's usually just EOF. */
803 err = ERR_peek_error();
804 if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
805 (void) ERR_get_error();
807 ret = 0; /* some real error */
811 if (x != NULL) X509_free(x);
812 if (in != NULL) BIO_free(in);