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) & RSA_METHOD_FLAG_NO_CHECK))
209 if (!X509_check_private_key(c->pkeys[i].x509,pkey))
211 X509_free(c->pkeys[i].x509);
212 c->pkeys[i].x509 = NULL;
217 if (c->pkeys[i].privatekey != NULL)
218 EVP_PKEY_free(c->pkeys[i].privatekey);
219 CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
220 c->pkeys[i].privatekey=pkey;
221 c->key= &(c->pkeys[i]);
227 #ifndef OPENSSL_NO_RSA
228 #ifndef OPENSSL_NO_STDIO
229 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
235 in=BIO_new(BIO_s_file_internal());
238 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
242 if (BIO_read_filename(in,file) <= 0)
244 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
247 if (type == SSL_FILETYPE_ASN1)
250 rsa=d2i_RSAPrivateKey_bio(in,NULL);
252 else if (type == SSL_FILETYPE_PEM)
255 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
256 ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
260 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
265 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
268 ret=SSL_use_RSAPrivateKey(ssl,rsa);
271 if (in != NULL) BIO_free(in);
276 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
279 const unsigned char *p;
283 if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
285 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
289 ret=SSL_use_RSAPrivateKey(ssl,rsa);
293 #endif /* !OPENSSL_NO_RSA */
295 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
301 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
304 if (!ssl_cert_inst(&ssl->cert))
306 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
309 ret=ssl_set_pkey(ssl->cert,pkey);
313 #ifndef OPENSSL_NO_STDIO
314 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
320 in=BIO_new(BIO_s_file_internal());
323 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
327 if (BIO_read_filename(in,file) <= 0)
329 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
332 if (type == SSL_FILETYPE_PEM)
335 pkey=PEM_read_bio_PrivateKey(in,NULL,
336 ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
338 else if (type == SSL_FILETYPE_ASN1)
341 pkey = d2i_PrivateKey_bio(in,NULL);
345 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
350 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
353 ret=SSL_use_PrivateKey(ssl,pkey);
356 if (in != NULL) BIO_free(in);
361 int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, long len)
364 const unsigned char *p;
368 if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
370 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
374 ret=SSL_use_PrivateKey(ssl,pkey);
379 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
383 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
386 if (!ssl_cert_inst(&ctx->cert))
388 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
391 return(ssl_set_cert(ctx->cert, x));
394 static int ssl_set_cert(CERT *c, X509 *x)
399 pkey=X509_get_pubkey(x);
402 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
406 i=ssl_cert_type(x,pkey);
409 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
414 if (c->pkeys[i].privatekey != NULL)
416 EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
419 #ifndef OPENSSL_NO_RSA
420 /* Don't check the public/private key, this is mostly
421 * for smart cards. */
422 if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
423 (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
424 RSA_METHOD_FLAG_NO_CHECK))
427 #endif /* OPENSSL_NO_RSA */
428 if (!X509_check_private_key(x,c->pkeys[i].privatekey))
430 /* don't fail for a cert/key mismatch, just free
431 * current private key (when switching to a different
432 * cert & key, first this function should be used,
433 * then ssl_set_pkey */
434 EVP_PKEY_free(c->pkeys[i].privatekey);
435 c->pkeys[i].privatekey=NULL;
436 /* clear error queue */
443 if (c->pkeys[i].x509 != NULL)
444 X509_free(c->pkeys[i].x509);
445 CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
447 c->key= &(c->pkeys[i]);
453 #ifndef OPENSSL_NO_STDIO
454 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
461 in=BIO_new(BIO_s_file_internal());
464 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
468 if (BIO_read_filename(in,file) <= 0)
470 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
473 if (type == SSL_FILETYPE_ASN1)
476 x=d2i_X509_bio(in,NULL);
478 else if (type == SSL_FILETYPE_PEM)
481 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
485 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
491 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
495 ret=SSL_CTX_use_certificate(ctx,x);
497 if (x != NULL) X509_free(x);
498 if (in != NULL) BIO_free(in);
503 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d)
508 x=d2i_X509(NULL,&d,(long)len);
511 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
515 ret=SSL_CTX_use_certificate(ctx,x);
520 #ifndef OPENSSL_NO_RSA
521 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
528 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
531 if (!ssl_cert_inst(&ctx->cert))
533 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
536 if ((pkey=EVP_PKEY_new()) == NULL)
538 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
543 EVP_PKEY_assign_RSA(pkey,rsa);
545 ret=ssl_set_pkey(ctx->cert, pkey);
550 #ifndef OPENSSL_NO_STDIO
551 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
557 in=BIO_new(BIO_s_file_internal());
560 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
564 if (BIO_read_filename(in,file) <= 0)
566 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
569 if (type == SSL_FILETYPE_ASN1)
572 rsa=d2i_RSAPrivateKey_bio(in,NULL);
574 else if (type == SSL_FILETYPE_PEM)
577 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
578 ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
582 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
587 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
590 ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
593 if (in != NULL) BIO_free(in);
598 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len)
601 const unsigned char *p;
605 if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
607 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
611 ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
615 #endif /* !OPENSSL_NO_RSA */
617 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
621 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
624 if (!ssl_cert_inst(&ctx->cert))
626 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
629 return(ssl_set_pkey(ctx->cert,pkey));
632 #ifndef OPENSSL_NO_STDIO
633 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
639 in=BIO_new(BIO_s_file_internal());
642 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
646 if (BIO_read_filename(in,file) <= 0)
648 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
651 if (type == SSL_FILETYPE_PEM)
654 pkey=PEM_read_bio_PrivateKey(in,NULL,
655 ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
657 else if (type == SSL_FILETYPE_ASN1)
660 pkey = d2i_PrivateKey_bio(in,NULL);
664 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
669 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
672 ret=SSL_CTX_use_PrivateKey(ctx,pkey);
675 if (in != NULL) BIO_free(in);
680 int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const unsigned char *d,
684 const unsigned char *p;
688 if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
690 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
694 ret=SSL_CTX_use_PrivateKey(ctx,pkey);
700 #ifndef OPENSSL_NO_STDIO
701 /* Read a file that contains our certificate in "PEM" format,
702 * possibly followed by a sequence of CA certificates that should be
703 * sent to the peer in the Certificate message.
705 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
711 ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
713 in = BIO_new(BIO_s_file_internal());
716 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB);
720 if (BIO_read_filename(in,file) <= 0)
722 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_SYS_LIB);
726 x=PEM_read_bio_X509_AUX(in,NULL,ctx->default_passwd_callback,
727 ctx->default_passwd_callback_userdata);
730 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_PEM_LIB);
734 ret = SSL_CTX_use_certificate(ctx, x);
736 if (ERR_peek_error() != 0)
737 ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
740 /* If we could set up our certificate, now proceed to
741 * the CA certificates.
747 if (ctx->extra_certs != NULL)
749 sk_X509_pop_free(ctx->extra_certs, X509_free);
750 ctx->extra_certs = NULL;
753 while ((ca = PEM_read_bio_X509(in, NULL,
754 ctx->default_passwd_callback,
755 ctx->default_passwd_callback_userdata))
758 r = SSL_CTX_add_extra_chain_cert(ctx, ca);
765 /* Note that we must not free r if it was successfully
766 * added to the chain (while we must free the main
767 * certificate, since its reference count is increased
768 * by SSL_CTX_use_certificate). */
770 /* When the while loop ends, it's usually just EOF. */
771 err = ERR_peek_last_error();
772 if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
775 ret = 0; /* some real error */
779 if (x != NULL) X509_free(x);
780 if (in != NULL) BIO_free(in);