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.]
61 #include <openssl/bio.h>
62 #include <openssl/objects.h>
63 #include <openssl/evp.h>
64 #include <openssl/x509.h>
65 #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
));
84 #ifndef OPENSSL_NO_STDIO
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
,ssl
->ctx
->default_passwd_callback_userdata
);
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
, const 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
);
151 #ifndef OPENSSL_NO_RSA
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
);
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
);
201 #ifndef OPENSSL_NO_RSA
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 ERR_clear_error(); /* make sure no error from X509_check_private_key()
245 * is left if we have chosen to ignore it */
246 if (c
->pkeys
[i
].privatekey
!= NULL
)
247 EVP_PKEY_free(c
->pkeys
[i
].privatekey
);
248 CRYPTO_add(&pkey
->references
,1,CRYPTO_LOCK_EVP_PKEY
);
249 c
->pkeys
[i
].privatekey
=pkey
;
250 c
->key
= &(c
->pkeys
[i
]);
256 #ifndef OPENSSL_NO_RSA
257 #ifndef OPENSSL_NO_STDIO
258 int SSL_use_RSAPrivateKey_file(SSL
*ssl
, const char *file
, int type
)
264 in
=BIO_new(BIO_s_file_internal());
267 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE
,ERR_R_BUF_LIB
);
271 if (BIO_read_filename(in
,file
) <= 0)
273 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE
,ERR_R_SYS_LIB
);
276 if (type
== SSL_FILETYPE_ASN1
)
279 rsa
=d2i_RSAPrivateKey_bio(in
,NULL
);
281 else if (type
== SSL_FILETYPE_PEM
)
284 rsa
=PEM_read_bio_RSAPrivateKey(in
,NULL
,
285 ssl
->ctx
->default_passwd_callback
,ssl
->ctx
->default_passwd_callback_userdata
);
289 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE
,SSL_R_BAD_SSL_FILETYPE
);
294 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE
,j
);
297 ret
=SSL_use_RSAPrivateKey(ssl
,rsa
);
300 if (in
!= NULL
) BIO_free(in
);
305 int SSL_use_RSAPrivateKey_ASN1(SSL
*ssl
, unsigned char *d
, long len
)
308 const unsigned char *p
;
312 if ((rsa
=d2i_RSAPrivateKey(NULL
,&p
,(long)len
)) == NULL
)
314 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1
,ERR_R_ASN1_LIB
);
318 ret
=SSL_use_RSAPrivateKey(ssl
,rsa
);
322 #endif /* !OPENSSL_NO_RSA */
324 int SSL_use_PrivateKey(SSL
*ssl
, EVP_PKEY
*pkey
)
330 SSLerr(SSL_F_SSL_USE_PRIVATEKEY
,ERR_R_PASSED_NULL_PARAMETER
);
333 if (!ssl_cert_inst(&ssl
->cert
))
335 SSLerr(SSL_F_SSL_USE_PRIVATEKEY
,ERR_R_MALLOC_FAILURE
);
338 ret
=ssl_set_pkey(ssl
->cert
,pkey
);
342 #ifndef OPENSSL_NO_STDIO
343 int SSL_use_PrivateKey_file(SSL
*ssl
, const char *file
, int type
)
349 in
=BIO_new(BIO_s_file_internal());
352 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE
,ERR_R_BUF_LIB
);
356 if (BIO_read_filename(in
,file
) <= 0)
358 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE
,ERR_R_SYS_LIB
);
361 if (type
== SSL_FILETYPE_PEM
)
364 pkey
=PEM_read_bio_PrivateKey(in
,NULL
,
365 ssl
->ctx
->default_passwd_callback
,ssl
->ctx
->default_passwd_callback_userdata
);
369 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE
,SSL_R_BAD_SSL_FILETYPE
);
374 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE
,j
);
377 ret
=SSL_use_PrivateKey(ssl
,pkey
);
380 if (in
!= NULL
) BIO_free(in
);
385 int SSL_use_PrivateKey_ASN1(int type
, SSL
*ssl
, const unsigned char *d
, long len
)
388 const unsigned char *p
;
392 if ((pkey
=d2i_PrivateKey(type
,NULL
,&p
,(long)len
)) == NULL
)
394 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1
,ERR_R_ASN1_LIB
);
398 ret
=SSL_use_PrivateKey(ssl
,pkey
);
403 int SSL_CTX_use_certificate(SSL_CTX
*ctx
, X509
*x
)
407 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE
,ERR_R_PASSED_NULL_PARAMETER
);
410 if (!ssl_cert_inst(&ctx
->cert
))
412 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE
,ERR_R_MALLOC_FAILURE
);
415 return(ssl_set_cert(ctx
->cert
, x
));
418 static int ssl_set_cert(CERT
*c
, X509
*x
)
423 pkey
=X509_get_pubkey(x
);
426 SSLerr(SSL_F_SSL_SET_CERT
,SSL_R_X509_LIB
);
430 i
=ssl_cert_type(x
,pkey
);
433 SSLerr(SSL_F_SSL_SET_CERT
,SSL_R_UNKNOWN_CERTIFICATE_TYPE
);
438 if (c
->pkeys
[i
].privatekey
!= NULL
)
440 EVP_PKEY_copy_parameters(pkey
,c
->pkeys
[i
].privatekey
);
443 #ifndef OPENSSL_NO_RSA
444 /* Don't check the public/private key, this is mostly
445 * for smart cards. */
446 if ((c
->pkeys
[i
].privatekey
->type
== EVP_PKEY_RSA
) &&
447 (RSA_flags(c
->pkeys
[i
].privatekey
->pkey
.rsa
) &
448 RSA_METHOD_FLAG_NO_CHECK
))
453 if (!X509_check_private_key(x
,c
->pkeys
[i
].privatekey
))
455 if ((i
== SSL_PKEY_DH_RSA
) || (i
== SSL_PKEY_DH_DSA
))
457 i
=(i
== SSL_PKEY_DH_RSA
)?
458 SSL_PKEY_DH_DSA
:SSL_PKEY_DH_RSA
;
460 if (c
->pkeys
[i
].privatekey
== NULL
)
464 if (!X509_check_private_key(x
,
465 c
->pkeys
[i
].privatekey
))
476 } /* OPENSSL_NO_RSA */
484 EVP_PKEY_free(c
->pkeys
[i
].privatekey
);
485 c
->pkeys
[i
].privatekey
=NULL
;
488 if (c
->pkeys
[i
].x509
!= NULL
)
489 X509_free(c
->pkeys
[i
].x509
);
490 CRYPTO_add(&x
->references
,1,CRYPTO_LOCK_X509
);
492 c
->key
= &(c
->pkeys
[i
]);
498 #ifndef OPENSSL_NO_STDIO
499 int SSL_CTX_use_certificate_file(SSL_CTX
*ctx
, const char *file
, int type
)
506 in
=BIO_new(BIO_s_file_internal());
509 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE
,ERR_R_BUF_LIB
);
513 if (BIO_read_filename(in
,file
) <= 0)
515 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE
,ERR_R_SYS_LIB
);
518 if (type
== SSL_FILETYPE_ASN1
)
521 x
=d2i_X509_bio(in
,NULL
);
523 else if (type
== SSL_FILETYPE_PEM
)
526 x
=PEM_read_bio_X509(in
,NULL
,ctx
->default_passwd_callback
,ctx
->default_passwd_callback_userdata
);
530 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE
,SSL_R_BAD_SSL_FILETYPE
);
536 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE
,j
);
540 ret
=SSL_CTX_use_certificate(ctx
,x
);
542 if (x
!= NULL
) X509_free(x
);
543 if (in
!= NULL
) BIO_free(in
);
548 int SSL_CTX_use_certificate_ASN1(SSL_CTX
*ctx
, int len
, const unsigned char *d
)
553 x
=d2i_X509(NULL
,&d
,(long)len
);
556 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1
,ERR_R_ASN1_LIB
);
560 ret
=SSL_CTX_use_certificate(ctx
,x
);
565 #ifndef OPENSSL_NO_RSA
566 int SSL_CTX_use_RSAPrivateKey(SSL_CTX
*ctx
, RSA
*rsa
)
573 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY
,ERR_R_PASSED_NULL_PARAMETER
);
576 if (!ssl_cert_inst(&ctx
->cert
))
578 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY
,ERR_R_MALLOC_FAILURE
);
581 if ((pkey
=EVP_PKEY_new()) == NULL
)
583 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY
,ERR_R_EVP_LIB
);
588 EVP_PKEY_assign_RSA(pkey
,rsa
);
590 ret
=ssl_set_pkey(ctx
->cert
, pkey
);
595 #ifndef OPENSSL_NO_STDIO
596 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX
*ctx
, const char *file
, int type
)
602 in
=BIO_new(BIO_s_file_internal());
605 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE
,ERR_R_BUF_LIB
);
609 if (BIO_read_filename(in
,file
) <= 0)
611 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE
,ERR_R_SYS_LIB
);
614 if (type
== SSL_FILETYPE_ASN1
)
617 rsa
=d2i_RSAPrivateKey_bio(in
,NULL
);
619 else if (type
== SSL_FILETYPE_PEM
)
622 rsa
=PEM_read_bio_RSAPrivateKey(in
,NULL
,
623 ctx
->default_passwd_callback
,ctx
->default_passwd_callback_userdata
);
627 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE
,SSL_R_BAD_SSL_FILETYPE
);
632 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE
,j
);
635 ret
=SSL_CTX_use_RSAPrivateKey(ctx
,rsa
);
638 if (in
!= NULL
) BIO_free(in
);
643 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX
*ctx
, const unsigned char *d
, long len
)
646 const unsigned char *p
;
650 if ((rsa
=d2i_RSAPrivateKey(NULL
,&p
,(long)len
)) == NULL
)
652 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1
,ERR_R_ASN1_LIB
);
656 ret
=SSL_CTX_use_RSAPrivateKey(ctx
,rsa
);
660 #endif /* !OPENSSL_NO_RSA */
662 int SSL_CTX_use_PrivateKey(SSL_CTX
*ctx
, EVP_PKEY
*pkey
)
666 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY
,ERR_R_PASSED_NULL_PARAMETER
);
669 if (!ssl_cert_inst(&ctx
->cert
))
671 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY
,ERR_R_MALLOC_FAILURE
);
674 return(ssl_set_pkey(ctx
->cert
,pkey
));
677 #ifndef OPENSSL_NO_STDIO
678 int SSL_CTX_use_PrivateKey_file(SSL_CTX
*ctx
, const char *file
, int type
)
684 in
=BIO_new(BIO_s_file_internal());
687 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE
,ERR_R_BUF_LIB
);
691 if (BIO_read_filename(in
,file
) <= 0)
693 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE
,ERR_R_SYS_LIB
);
696 if (type
== SSL_FILETYPE_PEM
)
699 pkey
=PEM_read_bio_PrivateKey(in
,NULL
,
700 ctx
->default_passwd_callback
,ctx
->default_passwd_callback_userdata
);
704 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE
,SSL_R_BAD_SSL_FILETYPE
);
709 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE
,j
);
712 ret
=SSL_CTX_use_PrivateKey(ctx
,pkey
);
715 if (in
!= NULL
) BIO_free(in
);
720 int SSL_CTX_use_PrivateKey_ASN1(int type
, SSL_CTX
*ctx
, const unsigned char *d
,
724 const unsigned char *p
;
728 if ((pkey
=d2i_PrivateKey(type
,NULL
,&p
,(long)len
)) == NULL
)
730 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1
,ERR_R_ASN1_LIB
);
734 ret
=SSL_CTX_use_PrivateKey(ctx
,pkey
);
740 #ifndef OPENSSL_NO_STDIO
741 /* Read a file that contains our certificate in "PEM" format,
742 * possibly followed by a sequence of CA certificates that should be
743 * sent to the peer in the Certificate message.
745 int SSL_CTX_use_certificate_chain_file(SSL_CTX
*ctx
, const char *file
)
751 in
=BIO_new(BIO_s_file_internal());
754 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE
,ERR_R_BUF_LIB
);
758 if (BIO_read_filename(in
,file
) <= 0)
760 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE
,ERR_R_SYS_LIB
);
764 x
=PEM_read_bio_X509(in
,NULL
,ctx
->default_passwd_callback
,ctx
->default_passwd_callback_userdata
);
767 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE
,ERR_R_PEM_LIB
);
771 ret
=SSL_CTX_use_certificate(ctx
,x
);
772 if (ERR_peek_error() != 0)
773 ret
= 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
776 /* If we could set up our certificate, now proceed to
777 * the CA certificates.
783 if (ctx
->extra_certs
!= NULL
)
785 sk_X509_pop_free(ctx
->extra_certs
, X509_free
);
786 ctx
->extra_certs
= NULL
;
789 while ((ca
= PEM_read_bio_X509(in
,NULL
,ctx
->default_passwd_callback
,ctx
->default_passwd_callback_userdata
))
792 r
= SSL_CTX_add_extra_chain_cert(ctx
, ca
);
799 /* Note that we must not free r if it was successfully
800 * added to the chain (while we must free the main
801 * certificate, since its reference count is increased
802 * by SSL_CTX_use_certificate). */
804 /* When the while loop ends, it's usually just EOF. */
805 err
= ERR_peek_last_error();
806 if (ERR_GET_LIB(err
) == ERR_LIB_PEM
&& ERR_GET_REASON(err
) == PEM_R_NO_START_LINE
)
807 (void)ERR_get_error();
809 ret
= 0; /* some real error */
813 if (x
!= NULL
) X509_free(x
);
814 if (in
!= NULL
) BIO_free(in
);