]> WPIA git - cassiopeia.git/blobdiff - lib/openssl/ssl/ssl_rsa.c
add: execute openssl fetcher to fetch openssl 1.0.1j
[cassiopeia.git] / lib / openssl / ssl / ssl_rsa.c
diff --git a/lib/openssl/ssl/ssl_rsa.c b/lib/openssl/ssl/ssl_rsa.c
new file mode 100644 (file)
index 0000000..60e7b66
--- /dev/null
@@ -0,0 +1,783 @@
+/* ssl/ssl_rsa.c */
+/* 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 "ssl_locl.h"
+#include <openssl/bio.h>
+#include <openssl/objects.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/pem.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)
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ssl->cert))
+               {
+               SSLerr(SSL_F_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 j;
+       BIO *in;
+       int ret=0;
+       X509 *x=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if (type == SSL_FILETYPE_ASN1)
+               {
+               j=ERR_R_ASN1_LIB;
+               x=d2i_X509_bio(in,NULL);
+               }
+       else if (type == SSL_FILETYPE_PEM)
+               {
+               j=ERR_R_PEM_LIB;
+               x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+
+       if (x == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
+               return(0);
+               }
+
+       ret=SSL_use_certificate(ssl,x);
+       X509_free(x);
+       return(ret);
+       }
+
+#ifndef OPENSSL_NO_RSA
+int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
+       {
+       EVP_PKEY *pkey;
+       int ret;
+
+       if (rsa == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ssl->cert))
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
+               return(0);
+               }
+       if ((pkey=EVP_PKEY_new()) == NULL)
+               {
+               SSLerr(SSL_F_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);
+       }
+#endif
+
+static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
+       {
+       int i;
+
+       i=ssl_cert_type(NULL,pkey);
+       if (i < 0)
+               {
+               SSLerr(SSL_F_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();
+
+#ifndef OPENSSL_NO_RSA
+               /* Don't check the public/private key, this is mostly
+                * for smart cards. */
+               if ((pkey->type == EVP_PKEY_RSA) &&
+                       (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK))
+                       ;
+               else
+#endif
+               if (!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);
+       CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
+       c->pkeys[i].privatekey=pkey;
+       c->key= &(c->pkeys[i]);
+
+       c->valid=0;
+       return(1);
+       }
+
+#ifndef OPENSSL_NO_RSA
+#ifndef OPENSSL_NO_STDIO
+int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
+       {
+       int j,ret=0;
+       BIO *in;
+       RSA *rsa=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if      (type == SSL_FILETYPE_ASN1)
+               {
+               j=ERR_R_ASN1_LIB;
+               rsa=d2i_RSAPrivateKey_bio(in,NULL);
+               }
+       else if (type == SSL_FILETYPE_PEM)
+               {
+               j=ERR_R_PEM_LIB;
+               rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
+                       ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+       if (rsa == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
+               return(0);
+               }
+
+       ret=SSL_use_RSAPrivateKey(ssl,rsa);
+       RSA_free(rsa);
+       return(ret);
+       }
+#endif /* !OPENSSL_NO_RSA */
+
+int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
+       {
+       int ret;
+
+       if (pkey == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ssl->cert))
+               {
+               SSLerr(SSL_F_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 j,ret=0;
+       BIO *in;
+       EVP_PKEY *pkey=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if (type == SSL_FILETYPE_PEM)
+               {
+               j=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)
+               {
+               j = ERR_R_ASN1_LIB;
+               pkey = d2i_PrivateKey_bio(in,NULL);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+       if (pkey == NULL)
+               {
+               SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_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)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ctx->cert))
+               {
+               SSLerr(SSL_F_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)
+               {
+               SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
+               return(0);
+               }
+
+       i=ssl_cert_type(x,pkey);
+       if (i < 0)
+               {
+               SSLerr(SSL_F_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();
+
+#ifndef OPENSSL_NO_RSA
+               /* Don't check the public/private key, this is mostly
+                * for smart cards. */
+               if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
+                       (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
+                        RSA_METHOD_FLAG_NO_CHECK))
+                        ;
+               else
+#endif /* OPENSSL_NO_RSA */
+               if (!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);
+       CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
+       c->pkeys[i].x509=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 j;
+       BIO *in;
+       int ret=0;
+       X509 *x=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if (type == SSL_FILETYPE_ASN1)
+               {
+               j=ERR_R_ASN1_LIB;
+               x=d2i_X509_bio(in,NULL);
+               }
+       else if (type == SSL_FILETYPE_PEM)
+               {
+               j=ERR_R_PEM_LIB;
+               x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+
+       if (x == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
+               return(0);
+               }
+
+       ret=SSL_CTX_use_certificate(ctx,x);
+       X509_free(x);
+       return(ret);
+       }
+
+#ifndef OPENSSL_NO_RSA
+int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
+       {
+       int ret;
+       EVP_PKEY *pkey;
+
+       if (rsa == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ctx->cert))
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
+               return(0);
+               }
+       if ((pkey=EVP_PKEY_new()) == NULL)
+               {
+               SSLerr(SSL_F_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 j,ret=0;
+       BIO *in;
+       RSA *rsa=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if      (type == SSL_FILETYPE_ASN1)
+               {
+               j=ERR_R_ASN1_LIB;
+               rsa=d2i_RSAPrivateKey_bio(in,NULL);
+               }
+       else if (type == SSL_FILETYPE_PEM)
+               {
+               j=ERR_R_PEM_LIB;
+               rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
+                       ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+       if (rsa == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
+               return(0);
+               }
+
+       ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
+       RSA_free(rsa);
+       return(ret);
+       }
+#endif /* !OPENSSL_NO_RSA */
+
+int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
+       {
+       if (pkey == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
+               return(0);
+               }
+       if (!ssl_cert_inst(&ctx->cert))
+               {
+               SSLerr(SSL_F_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 j,ret=0;
+       BIO *in;
+       EVP_PKEY *pkey=NULL;
+
+       in=BIO_new(BIO_s_file_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
+               goto end;
+               }
+       if (type == SSL_FILETYPE_PEM)
+               {
+               j=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)
+               {
+               j = ERR_R_ASN1_LIB;
+               pkey = d2i_PrivateKey_bio(in,NULL);
+               }
+       else
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
+               goto end;
+               }
+       if (pkey == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
+               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)
+               {
+               SSLerr(SSL_F_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_internal());
+       if (in == NULL)
+               {
+               SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB);
+               goto end;
+               }
+
+       if (BIO_read_filename(in,file) <= 0)
+               {
+               SSLerr(SSL_F_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)
+               {
+               SSLerr(SSL_F_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;
+               
+               if (ctx->extra_certs != NULL)
+                       {
+                       sk_X509_pop_free(ctx->extra_certs, X509_free);
+                       ctx->extra_certs = NULL;
+                       }
+
+               while ((ca = PEM_read_bio_X509(in, NULL,
+                                       ctx->default_passwd_callback,
+                                       ctx->default_passwd_callback_userdata))
+                       != NULL)
+                       {
+                       r = SSL_CTX_add_extra_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