|
- /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.] */
-
- #include <stdio.h>
-
- #include <openssl/bio.h>
- #include <openssl/err.h>
- #include <openssl/evp.h>
- #include <openssl/mem.h>
- #include <openssl/obj.h>
- #include <openssl/pem.h>
- #include <openssl/x509.h>
-
- #include "ssl_locl.h"
-
- static int ssl_set_cert(CERT *c, X509 *x509);
- static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
- int SSL_use_certificate(SSL *ssl, X509 *x)
- {
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_cert(ssl->cert,x));
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
- {
- int reason_code;
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- reason_code =ERR_R_ASN1_LIB;
- x=d2i_X509_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
-
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file,reason_code);
- goto end;
- }
-
- ret=SSL_use_certificate(ssl,x);
- end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len)
- {
- X509 *x;
- int ret;
-
- x=d2i_X509(NULL,&d,(long)len);
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_use_certificate(ssl,x);
- X509_free(x);
- return(ret);
- }
-
- int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
- {
- EVP_PKEY *pkey;
- int ret;
-
- if (rsa == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if ((pkey=EVP_PKEY_new()) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_EVP_LIB);
- return(0);
- }
-
- RSA_up_ref(rsa);
- EVP_PKEY_assign_RSA(pkey,rsa);
-
- ret=ssl_set_pkey(ssl->cert,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
-
- static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
- {
- int i;
-
- i=ssl_cert_type(NULL,pkey);
- if (i < 0)
- {
- OPENSSL_PUT_ERROR(SSL, ssl_set_pkey, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
- return(0);
- }
-
- if (c->pkeys[i].x509 != NULL)
- {
- EVP_PKEY *pktmp;
- pktmp = X509_get_pubkey(c->pkeys[i].x509);
- EVP_PKEY_copy_parameters(pktmp,pkey);
- EVP_PKEY_free(pktmp);
- ERR_clear_error();
-
- /* Sanity-check that the private key and the certificate match,
- * unless the key is opaque (in case of, say, a smartcard). */
- if (!EVP_PKEY_is_opaque(pkey) &&
- !X509_check_private_key(c->pkeys[i].x509,pkey))
- {
- X509_free(c->pkeys[i].x509);
- c->pkeys[i].x509 = NULL;
- return 0;
- }
- }
-
- if (c->pkeys[i].privatekey != NULL)
- EVP_PKEY_free(c->pkeys[i].privatekey);
- c->pkeys[i].privatekey = EVP_PKEY_dup(pkey);
- c->key = &(c->pkeys[i]);
-
- c->valid=0;
- return(1);
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
- {
- int reason_code,ret=0;
- BIO *in;
- RSA *rsa=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- reason_code=ERR_R_ASN1_LIB;
- rsa=d2i_RSAPrivateKey_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
- ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (rsa == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file,reason_code);
- goto end;
- }
- ret=SSL_use_RSAPrivateKey(ssl,rsa);
- RSA_free(rsa);
- end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
- {
- int ret;
- const unsigned char *p;
- RSA *rsa;
-
- p=d;
- if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_use_RSAPrivateKey(ssl,rsa);
- RSA_free(rsa);
- return(ret);
- }
-
- int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
- {
- int ret;
-
- if (pkey == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- ret=ssl_set_pkey(ssl->cert,pkey);
- return(ret);
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
- {
- int reason_code,ret=0;
- BIO *in;
- EVP_PKEY *pkey=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- pkey=PEM_read_bio_PrivateKey(in,NULL,
- ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else if (type == SSL_FILETYPE_ASN1)
- {
- reason_code = ERR_R_ASN1_LIB;
- pkey = d2i_PrivateKey_bio(in,NULL);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (pkey == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file,reason_code);
- goto end;
- }
- ret=SSL_use_PrivateKey(ssl,pkey);
- EVP_PKEY_free(pkey);
- end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, long len)
- {
- int ret;
- const unsigned char *p;
- EVP_PKEY *pkey;
-
- p=d;
- if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_use_PrivateKey(ssl,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
-
- int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
- {
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_cert(ctx->cert, x));
- }
-
- static int ssl_set_cert(CERT *c, X509 *x)
- {
- EVP_PKEY *pkey;
- int i;
-
- pkey=X509_get_pubkey(x);
- if (pkey == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_X509_LIB);
- return(0);
- }
-
- i=ssl_cert_type(x,pkey);
- if (i < 0)
- {
- OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
- EVP_PKEY_free(pkey);
- return(0);
- }
-
- if (c->pkeys[i].privatekey != NULL)
- {
- EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
- ERR_clear_error();
-
- /* Sanity-check that the private key and the certificate match,
- * unless the key is opaque (in case of, say, a smartcard). */
- if (!EVP_PKEY_is_opaque(c->pkeys[i].privatekey) &&
- !X509_check_private_key(x,c->pkeys[i].privatekey))
- {
- /* don't fail for a cert/key mismatch, just free
- * current private key (when switching to a different
- * cert & key, first this function should be used,
- * then ssl_set_pkey */
- EVP_PKEY_free(c->pkeys[i].privatekey);
- c->pkeys[i].privatekey=NULL;
- /* clear error queue */
- ERR_clear_error();
- }
- }
-
- EVP_PKEY_free(pkey);
-
- if (c->pkeys[i].x509 != NULL)
- X509_free(c->pkeys[i].x509);
- c->pkeys[i].x509 = X509_up_ref(x);
- c->key= &(c->pkeys[i]);
-
- c->valid=0;
- return(1);
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
- {
- int reason_code;
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- reason_code=ERR_R_ASN1_LIB;
- x=d2i_X509_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
-
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file,reason_code);
- goto end;
- }
-
- ret=SSL_CTX_use_certificate(ctx,x);
- end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d)
- {
- X509 *x;
- int ret;
-
- x=d2i_X509(NULL,&d,(long)len);
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_CTX_use_certificate(ctx,x);
- X509_free(x);
- return(ret);
- }
-
- int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
- {
- int ret;
- EVP_PKEY *pkey;
-
- if (rsa == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if ((pkey=EVP_PKEY_new()) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey, ERR_R_EVP_LIB);
- return(0);
- }
-
- RSA_up_ref(rsa);
- EVP_PKEY_assign_RSA(pkey,rsa);
-
- ret=ssl_set_pkey(ctx->cert, pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
- {
- int reason_code,ret=0;
- BIO *in;
- RSA *rsa=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- reason_code=ERR_R_ASN1_LIB;
- rsa=d2i_RSAPrivateKey_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
- ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (rsa == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file,reason_code);
- goto end;
- }
- ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
- RSA_free(rsa);
- end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len)
- {
- int ret;
- const unsigned char *p;
- RSA *rsa;
-
- p=d;
- if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
- RSA_free(rsa);
- return(ret);
- }
-
- int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
- {
- if (pkey == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_pkey(ctx->cert,pkey));
- }
-
- #ifndef OPENSSL_NO_STDIO
- int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
- {
- int reason_code,ret=0;
- BIO *in;
- EVP_PKEY *pkey=NULL;
-
- in=BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_PEM)
- {
- reason_code=ERR_R_PEM_LIB;
- pkey=PEM_read_bio_PrivateKey(in,NULL,
- ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else if (type == SSL_FILETYPE_ASN1)
- {
- reason_code = ERR_R_ASN1_LIB;
- pkey = d2i_PrivateKey_bio(in,NULL);
- }
- else
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (pkey == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file,reason_code);
- goto end;
- }
- ret=SSL_CTX_use_PrivateKey(ctx,pkey);
- EVP_PKEY_free(pkey);
- end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif
-
- int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const unsigned char *d,
- long len)
- {
- int ret;
- const unsigned char *p;
- EVP_PKEY *pkey;
-
- p=d;
- if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_CTX_use_PrivateKey(ctx,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
-
-
- #ifndef OPENSSL_NO_STDIO
- /* Read a file that contains our certificate in "PEM" format,
- * possibly followed by a sequence of CA certificates that should be
- * sent to the peer in the Certificate message.
- */
- int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
- {
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
-
- in = BIO_new(BIO_s_file());
- if (in == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_SYS_LIB);
- goto end;
- }
-
- x=PEM_read_bio_X509_AUX(in,NULL,ctx->default_passwd_callback,
- ctx->default_passwd_callback_userdata);
- if (x == NULL)
- {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_PEM_LIB);
- goto end;
- }
-
- ret = SSL_CTX_use_certificate(ctx, x);
-
- if (ERR_peek_error() != 0)
- ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
- if (ret)
- {
- /* If we could set up our certificate, now proceed to
- * the CA certificates.
- */
- X509 *ca;
- int r;
- unsigned long err;
-
- SSL_CTX_clear_chain_certs(ctx);
-
- while ((ca = PEM_read_bio_X509(in, NULL,
- ctx->default_passwd_callback,
- ctx->default_passwd_callback_userdata))
- != NULL)
- {
- r = SSL_CTX_add0_chain_cert(ctx, ca);
- if (!r)
- {
- X509_free(ca);
- ret = 0;
- goto end;
- }
- /* Note that we must not free r if it was successfully
- * added to the chain (while we must free the main
- * certificate, since its reference count is increased
- * by SSL_CTX_use_certificate). */
- }
- /* When the while loop ends, it's usually just EOF. */
- err = ERR_peek_last_error();
- if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
- ERR_clear_error();
- else
- ret = 0; /* some real error */
- }
-
- end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
- #endif /* OPENSSL_NO_STDIO */
|