ssl/ssl_rsa.c - third_party/openssl - Git at Google

 /* 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;

 	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(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
	/* 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;

	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(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