/* 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);

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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 */

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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);

 	}

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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 */

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C 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.

  */

 EXPORT_C 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