-/* ssl/ssl_rsa.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include "ssl_locl.h"
+#include "packet_locl.h"
#include <openssl/bio.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
static int ssl_set_cert(CERT *c, X509 *x509);
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
-#ifndef OPENSSL_NO_TLSEXT
-static int ssl_set_authz(CERT *c, unsigned char *authz,
- size_t authz_length);
-#endif
+
+#define SYNTHV1CONTEXT (SSL_EXT_TLS1_2_AND_BELOW_ONLY \
+ | SSL_EXT_CLIENT_HELLO \
+ | SSL_EXT_TLS1_2_SERVER_HELLO \
+ | SSL_EXT_IGNORE_ON_RESUMPTION)
+
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 rv;
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ rv = ssl_security_cert(ssl, NULL, x, 0, 1);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE, rv);
+ return 0;
+ }
+
+ return ssl_set_cert(ssl->cert, x);
+}
+
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 j;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ 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->default_passwd_callback,
+ ssl->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:
+ X509_free(x);
+ BIO_free(in);
+ return ret;
+}
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);
- }
+{
+ 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);
- }
+{
+ EVP_PKEY *pkey;
+ int ret;
+
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if ((pkey = EVP_PKEY_new()) == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB);
+ return 0;
+ }
+
+ RSA_up_ref(rsa);
+ if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
+ RSA_free(rsa);
+ EVP_PKEY_free(pkey);
+ return 0;
+ }
+
+ 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;
- /* Special case for DH: check two DH certificate types for a match.
- * This means for DH certificates we must set the certificate first.
- */
- if (pkey->type == EVP_PKEY_DH)
- {
- X509 *x;
- i = -1;
- x = c->pkeys[SSL_PKEY_DH_RSA].x509;
- if (x && X509_check_private_key(x, pkey))
- i = SSL_PKEY_DH_RSA;
- x = c->pkeys[SSL_PKEY_DH_DSA].x509;
- if (i == -1 && x && X509_check_private_key(x, pkey))
- i = SSL_PKEY_DH_DSA;
- ERR_clear_error();
- }
- else
- 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();
+{
+ size_t i;
+
+ if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
+ SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ return 0;
+ }
+
+ if (c->pkeys[i].x509 != NULL) {
+ EVP_PKEY *pktmp;
+ pktmp = X509_get0_pubkey(c->pkeys[i].x509);
+ if (pktmp == NULL) {
+ SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ /*
+ * The return code from EVP_PKEY_copy_parameters is deliberately
+ * ignored. Some EVP_PKEY types cannot do this.
+ */
+ EVP_PKEY_copy_parameters(pktmp, pkey);
+ 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
+ /*
+ * Don't check the public/private key, this is mostly for smart
+ * cards.
+ */
+ if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA
+ && RSA_flags(EVP_PKEY_get0_RSA(pkey)) & 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);
- }
+ if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
+ X509_free(c->pkeys[i].x509);
+ c->pkeys[i].x509 = NULL;
+ return 0;
+ }
+ }
+
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ EVP_PKEY_up_ref(pkey);
+ c->pkeys[i].privatekey = pkey;
+ c->key = &c->pkeys[i];
+ 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 j, ret = 0;
+ BIO *in;
+ RSA *rsa = NULL;
+
+ in = BIO_new(BIO_s_file());
+ 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->default_passwd_callback,
+ ssl->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:
+ BIO_free(in);
+ return ret;
+}
+
+int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, 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_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;
+{
+ int ret;
- 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);
- }
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ ret = ssl_set_pkey(ssl->cert, pkey);
+ return ret;
+}
- ret=SSL_use_PrivateKey(ssl,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
+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());
+ 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->default_passwd_callback,
+ ssl->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:
+ BIO_free(in);
+ return ret;
+}
+
+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));
- }
+{
+ int rv;
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ rv = ssl_security_cert(NULL, ctx, x, 0, 1);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, rv);
+ 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;
-#ifndef OPENSSL_NO_TLSEXT
- /* Free the old authz data, if it exists. */
- if (c->pkeys[i].authz != NULL)
- {
- OPENSSL_free(c->pkeys[i].authz);
- c->pkeys[i].authz = NULL;
- c->pkeys[i].authz_length = 0;
- }
-
- /* Free the old serverinfo data, if it exists. */
- if (c->pkeys[i].serverinfo != NULL)
- {
- OPENSSL_free(c->pkeys[i].serverinfo);
- c->pkeys[i].serverinfo = NULL;
- c->pkeys[i].serverinfo_length = 0;
- }
+{
+ EVP_PKEY *pkey;
+ size_t i;
+
+ pkey = X509_get0_pubkey(x);
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
+ return 0;
+ }
+
+ if (ssl_cert_lookup_by_pkey(pkey, &i) == NULL) {
+ SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ return 0;
+ }
+#ifndef OPENSSL_NO_EC
+ if (i == SSL_PKEY_ECC && !EC_KEY_can_sign(EVP_PKEY_get0_EC_KEY(pkey))) {
+ SSLerr(SSL_F_SSL_SET_CERT, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
+ return 0;
+ }
#endif
- c->key= &(c->pkeys[i]);
+ if (c->pkeys[i].privatekey != NULL) {
+ /*
+ * The return code from EVP_PKEY_copy_parameters is deliberately
+ * ignored. Some EVP_PKEY types cannot do this.
+ */
+ EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
+ ERR_clear_error();
- c->valid=0;
- return(1);
- }
+#ifndef OPENSSL_NO_RSA
+ /*
+ * Don't check the public/private key, this is mostly for smart
+ * cards.
+ */
+ if (EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA
+ && RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[i].privatekey)) &
+ 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();
+ }
+ }
+
+ X509_free(c->pkeys[i].x509);
+ X509_up_ref(x);
+ c->pkeys[i].x509 = x;
+ c->key = &(c->pkeys[i]);
+
+ 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 j;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ 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:
+ X509_free(x);
+ BIO_free(in);
+ return ret;
+}
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);
- }
+{
+ 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 ret;
+ EVP_PKEY *pkey;
+
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ 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);
+ if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) {
+ RSA_free(rsa);
+ EVP_PKEY_free(pkey);
+ return 0;
+ }
+
+ ret = ssl_set_pkey(ctx->cert, pkey);
+ EVP_PKEY_free(pkey);
+ return ret;
+}
-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_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());
+ 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:
+ BIO_free(in);
+ return ret;
+}
+
+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
+{
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ return ssl_set_pkey(ctx->cert, pkey);
+}
-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_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());
+ 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:
+ BIO_free(in);
+ return ret;
+}
+
+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;
+}
+
+/*
+ * 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
-
-#ifndef OPENSSL_NO_TLSEXT
-/* authz_validate returns true iff authz is well formed, i.e. that it meets the
- * wire format as documented in the CERT_PKEY structure and that there are no
- * duplicate entries. */
-static char authz_validate(const unsigned char *authz, size_t length)
- {
- unsigned char types_seen_bitmap[32];
-
- if (!authz)
- return 1;
-
- memset(types_seen_bitmap, 0, sizeof(types_seen_bitmap));
+static int use_certificate_chain_file(SSL_CTX *ctx, SSL *ssl, const char *file)
+{
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+ pem_password_cb *passwd_callback;
+ void *passwd_callback_userdata;
+
+ ERR_clear_error(); /* clear error stack for
+ * SSL_CTX_use_certificate() */
+
+ if (ctx != NULL) {
+ passwd_callback = ctx->default_passwd_callback;
+ passwd_callback_userdata = ctx->default_passwd_callback_userdata;
+ } else {
+ passwd_callback = ssl->default_passwd_callback;
+ passwd_callback_userdata = ssl->default_passwd_callback_userdata;
+ }
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ x = PEM_read_bio_X509_AUX(in, NULL, passwd_callback,
+ passwd_callback_userdata);
+ if (x == NULL) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_PEM_LIB);
+ goto end;
+ }
+
+ if (ctx)
+ ret = SSL_CTX_use_certificate(ctx, x);
+ else
+ ret = SSL_use_certificate(ssl, 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)
+ r = SSL_CTX_clear_chain_certs(ctx);
+ else
+ r = SSL_clear_chain_certs(ssl);
+
+ if (r == 0) {
+ ret = 0;
+ goto end;
+ }
+
+ while ((ca = PEM_read_bio_X509(in, NULL, passwd_callback,
+ passwd_callback_userdata))
+ != NULL) {
+ if (ctx)
+ r = SSL_CTX_add0_chain_cert(ctx, ca);
+ else
+ r = SSL_add0_chain_cert(ssl, ca);
+ /*
+ * Note that we must not free ca 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).
+ */
+ if (!r) {
+ X509_free(ca);
+ ret = 0;
+ goto end;
+ }
+ }
+ /* 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:
+ X509_free(x);
+ BIO_free(in);
+ return ret;
+}
- for (;;)
- {
- unsigned char type, byte, bit;
- unsigned short len;
-
- if (!length)
- return 1;
-
- type = *(authz++);
- length--;
-
- byte = type / 8;
- bit = type & 7;
- if (types_seen_bitmap[byte] & (1 << bit))
- return 0;
- types_seen_bitmap[byte] |= (1 << bit);
-
- if (length < 2)
- return 0;
- len = ((unsigned short) authz[0]) << 8 |
- ((unsigned short) authz[1]);
- authz += 2;
- length -= 2;
-
- if (length < len)
- return 0;
+int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
+{
+ return use_certificate_chain_file(ctx, NULL, file);
+}
- authz += len;
- length -= len;
- }
- }
+int SSL_use_certificate_chain_file(SSL *ssl, const char *file)
+{
+ return use_certificate_chain_file(NULL, ssl, file);
+}
static int serverinfo_find_extension(const unsigned char *serverinfo,
- size_t serverinfo_length,
- unsigned short extension_type,
- const unsigned char **extension_data,
- unsigned short *extension_length)
- {
- *extension_data = NULL;
- *extension_length = 0;
- if (serverinfo == NULL || serverinfo_length == 0)
- return 0;
- for (;;)
- {
- unsigned short type = 0; /* uint16 */
- unsigned short len = 0; /* uint16 */
-
- /* end of serverinfo */
- if (serverinfo_length == 0)
- return -1; /* Extension not found */
-
- /* read 2-byte type field */
- if (serverinfo_length < 2)
- return 0; /* Error */
- type = (serverinfo[0] << 8) + serverinfo[1];
- serverinfo += 2;
- serverinfo_length -= 2;
-
- /* read 2-byte len field */
- if (serverinfo_length < 2)
- return 0; /* Error */
- len = (serverinfo[0] << 8) + serverinfo[1];
- serverinfo += 2;
- serverinfo_length -= 2;
-
- if (len > serverinfo_length)
- return 0; /* Error */
-
- if (type == extension_type)
- {
- *extension_data = serverinfo;
- *extension_length = len;
- return 1; /* Success */
- }
-
- serverinfo += len;
- serverinfo_length -= len;
- }
- return 0; /* Error */
- }
-
-static int serverinfo_srv_first_cb(SSL *s, unsigned short ext_type,
- const unsigned char *in,
- unsigned short inlen, int *al,
- void *arg)
- {
- if (inlen != 0)
- {
- *al = SSL_AD_DECODE_ERROR;
- return 0;
- }
- return 1;
- }
-
-static int serverinfo_srv_second_cb(SSL *s, unsigned short ext_type,
- const unsigned char **out, unsigned short *outlen,
- void *arg)
- {
- const unsigned char *serverinfo = NULL;
- size_t serverinfo_length = 0;
-
- /* Is there serverinfo data for the chosen server cert? */
- if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
- &serverinfo_length)) != 0)
- {
- /* Find the relevant extension from the serverinfo */
- int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
- ext_type, out, outlen);
- if (retval == 0)
- return 0; /* Error */
- if (retval == -1)
- return -1; /* No extension found, don't send extension */
- return 1; /* Send extension */
- }
- return -1; /* No serverinfo data found, don't send extension */
- }
-
-/* With a NULL context, this function just checks that the serverinfo data
- parses correctly. With a non-NULL context, it registers callbacks for
- the included extensions. */
-static int serverinfo_process_buffer(const unsigned char *serverinfo,
- size_t serverinfo_length, SSL_CTX *ctx)
- {
- if (serverinfo == NULL || serverinfo_length == 0)
- return 0;
- for (;;)
- {
- unsigned short ext_type = 0; /* uint16 */
- unsigned short len = 0; /* uint16 */
-
- /* end of serverinfo */
- if (serverinfo_length == 0)
- return 1;
-
- /* read 2-byte type field */
- if (serverinfo_length < 2)
- return 0;
- /* FIXME: check for types we understand explicitly? */
-
- /* Register callbacks for extensions */
- ext_type = (serverinfo[0] << 8) + serverinfo[1];
- if (ctx && !SSL_CTX_set_custom_srv_ext(ctx, ext_type,
- serverinfo_srv_first_cb,
- serverinfo_srv_second_cb, NULL))
- return 0;
-
- serverinfo += 2;
- serverinfo_length -= 2;
-
- /* read 2-byte len field */
- if (serverinfo_length < 2)
- return 0;
- len = (serverinfo[0] << 8) + serverinfo[1];
- serverinfo += 2;
- serverinfo_length -= 2;
-
- if (len > serverinfo_length)
- return 0;
-
- serverinfo += len;
- serverinfo_length -= len;
- }
- }
-
-static const unsigned char *authz_find_data(const unsigned char *authz,
- size_t authz_length,
- unsigned char data_type,
- size_t *data_length)
- {
- if (authz == NULL) return NULL;
- if (!authz_validate(authz, authz_length))
- {
- SSLerr(SSL_F_AUTHZ_FIND_DATA,SSL_R_INVALID_AUTHZ_DATA);
- return NULL;
- }
-
- for (;;)
- {
- unsigned char type;
- unsigned short len;
- if (!authz_length)
- return NULL;
-
- type = *(authz++);
- authz_length--;
-
- /* We've validated the authz data, so we don't have to
- * check again that we have enough bytes left. */
- len = ((unsigned short) authz[0]) << 8 |
- ((unsigned short) authz[1]);
- authz += 2;
- authz_length -= 2;
- if (type == data_type)
- {
- *data_length = len;
- return authz;
- }
- authz += len;
- authz_length -= len;
- }
- /* No match */
- return NULL;
- }
-
-static int ssl_set_authz(CERT *c, unsigned char *authz, size_t authz_length)
- {
- CERT_PKEY *current_key = c->key;
- if (current_key == NULL)
- return 0;
- if (!authz_validate(authz, authz_length))
- {
- SSLerr(SSL_F_SSL_SET_AUTHZ,SSL_R_INVALID_AUTHZ_DATA);
- return(0);
- }
- current_key->authz = OPENSSL_realloc(current_key->authz, authz_length);
- if (current_key->authz == NULL)
- {
- SSLerr(SSL_F_SSL_SET_AUTHZ,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- current_key->authz_length = authz_length;
- memcpy(current_key->authz, authz, authz_length);
- return 1;
- }
-
-int SSL_CTX_use_authz(SSL_CTX *ctx, unsigned char *authz,
- size_t authz_length)
- {
- if (authz == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_AUTHZ,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_AUTHZ,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- return ssl_set_authz(ctx->cert, authz, authz_length);
- }
+ size_t serverinfo_length,
+ unsigned int extension_type,
+ const unsigned char **extension_data,
+ size_t *extension_length)
+{
+ PACKET pkt, data;
+
+ *extension_data = NULL;
+ *extension_length = 0;
+ if (serverinfo == NULL || serverinfo_length == 0)
+ return -1;
+
+ if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
+ return -1;
+
+ for (;;) {
+ unsigned int type = 0;
+ unsigned long context = 0;
+
+ /* end of serverinfo */
+ if (PACKET_remaining(&pkt) == 0)
+ return 0; /* Extension not found */
+
+ if (!PACKET_get_net_4(&pkt, &context)
+ || !PACKET_get_net_2(&pkt, &type)
+ || !PACKET_get_length_prefixed_2(&pkt, &data))
+ return -1;
+
+ if (type == extension_type) {
+ *extension_data = PACKET_data(&data);
+ *extension_length = PACKET_remaining(&data);;
+ return 1; /* Success */
+ }
+ }
+ /* Unreachable */
+}
+
+static int serverinfoex_srv_parse_cb(SSL *s, unsigned int ext_type,
+ unsigned int context,
+ const unsigned char *in,
+ size_t inlen, X509 *x, size_t chainidx,
+ int *al, void *arg)
+{
+
+ if (inlen != 0) {
+ *al = SSL_AD_DECODE_ERROR;
+ return 0;
+ }
+
+ return 1;
+}
+
+static int serverinfo_srv_parse_cb(SSL *s, unsigned int ext_type,
+ const unsigned char *in,
+ size_t inlen, int *al, void *arg)
+{
+ return serverinfoex_srv_parse_cb(s, ext_type, 0, in, inlen, NULL, 0, al,
+ arg);
+}
+
+static int serverinfoex_srv_add_cb(SSL *s, unsigned int ext_type,
+ unsigned int context,
+ const unsigned char **out,
+ size_t *outlen, X509 *x, size_t chainidx,
+ int *al, void *arg)
+{
+ const unsigned char *serverinfo = NULL;
+ size_t serverinfo_length = 0;
+
+ /* We only support extensions for the first Certificate */
+ if ((context & SSL_EXT_TLS1_3_CERTIFICATE) != 0 && chainidx > 0)
+ return 0;
+
+ /* Is there serverinfo data for the chosen server cert? */
+ if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
+ &serverinfo_length)) != 0) {
+ /* Find the relevant extension from the serverinfo */
+ int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
+ ext_type, out, outlen);
+ if (retval == -1) {
+ *al = SSL_AD_INTERNAL_ERROR;
+ return -1; /* Error */
+ }
+ if (retval == 0)
+ return 0; /* No extension found, don't send extension */
+ return 1; /* Send extension */
+ }
+ return 0; /* No serverinfo data found, don't send
+ * extension */
+}
+
+static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
+ const unsigned char **out, size_t *outlen,
+ int *al, void *arg)
+{
+ return serverinfoex_srv_add_cb(s, ext_type, 0, out, outlen, NULL, 0, al,
+ arg);
+}
+
+/*
+ * With a NULL context, this function just checks that the serverinfo data
+ * parses correctly. With a non-NULL context, it registers callbacks for
+ * the included extensions.
+ */
+static int serverinfo_process_buffer(unsigned int version,
+ const unsigned char *serverinfo,
+ size_t serverinfo_length, SSL_CTX *ctx)
+{
+ PACKET pkt;
+
+ if (serverinfo == NULL || serverinfo_length == 0)
+ return 0;
+
+ if (version != SSL_SERVERINFOV1 && version != SSL_SERVERINFOV2)
+ return 0;
+
+ if (!PACKET_buf_init(&pkt, serverinfo, serverinfo_length))
+ return 0;
+
+ while (PACKET_remaining(&pkt)) {
+ unsigned long context = 0;
+ unsigned int ext_type = 0;
+ PACKET data;
+
+ if ((version == SSL_SERVERINFOV2 && !PACKET_get_net_4(&pkt, &context))
+ || !PACKET_get_net_2(&pkt, &ext_type)
+ || !PACKET_get_length_prefixed_2(&pkt, &data))
+ return 0;
+
+ if (ctx == NULL)
+ continue;
+
+ /*
+ * The old style custom extensions API could be set separately for
+ * server/client, i.e. you could set one custom extension for a client,
+ * and *for the same extension in the same SSL_CTX* you could set a
+ * custom extension for the server as well. It seems quite weird to be
+ * setting a custom extension for both client and server in a single
+ * SSL_CTX - but theoretically possible. This isn't possible in the
+ * new API. Therefore, if we have V1 serverinfo we use the old API. We
+ * also use the old API even if we have V2 serverinfo but the context
+ * looks like an old style <= TLSv1.2 extension.
+ */
+ if (version == SSL_SERVERINFOV1 || context == SYNTHV1CONTEXT) {
+ if (!SSL_CTX_add_server_custom_ext(ctx, ext_type,
+ serverinfo_srv_add_cb,
+ NULL, NULL,
+ serverinfo_srv_parse_cb,
+ NULL))
+ return 0;
+ } else {
+ if (!SSL_CTX_add_custom_ext(ctx, ext_type, context,
+ serverinfoex_srv_add_cb,
+ NULL, NULL,
+ serverinfoex_srv_parse_cb,
+ NULL))
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
+ const unsigned char *serverinfo,
+ size_t serverinfo_length)
+{
+ unsigned char *new_serverinfo;
+
+ if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
+ NULL)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, SSL_R_INVALID_SERVERINFO_DATA);
+ return 0;
+ }
+ if (ctx->cert->key == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
+ serverinfo_length);
+ if (new_serverinfo == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ctx->cert->key->serverinfo = new_serverinfo;
+ memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
+ ctx->cert->key->serverinfo_length = serverinfo_length;
+
+ /*
+ * Now that the serverinfo is validated and stored, go ahead and
+ * register callbacks.
+ */
+ if (!serverinfo_process_buffer(version, serverinfo, serverinfo_length,
+ ctx)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_EX, SSL_R_INVALID_SERVERINFO_DATA);
+ return 0;
+ }
+ return 1;
+}
int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
- size_t serverinfo_length)
- {
- if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if (!serverinfo_process_buffer(serverinfo, serverinfo_length, NULL))
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,SSL_R_INVALID_SERVERINFO_DATA);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- if (ctx->cert->key == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_INTERNAL_ERROR);
- return 0;
- }
- ctx->cert->key->serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
- serverinfo_length);
- if (ctx->cert->key->serverinfo == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
- ctx->cert->key->serverinfo_length = serverinfo_length;
-
- /* Now that the serverinfo is validated and stored, go ahead and
- * register callbacks. */
- if (!serverinfo_process_buffer(serverinfo, serverinfo_length, ctx))
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,SSL_R_INVALID_SERVERINFO_DATA);
- return(0);
- }
- return 1;
- }
-
-int SSL_use_authz(SSL *ssl, unsigned char *authz, size_t authz_length)
- {
- if (authz == NULL)
- {
- SSLerr(SSL_F_SSL_USE_AUTHZ,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- SSLerr(SSL_F_SSL_USE_AUTHZ,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- return ssl_set_authz(ssl->cert, authz, authz_length);
- }
-
-const unsigned char *SSL_CTX_get_authz_data(SSL_CTX *ctx, unsigned char type,
- size_t *data_length)
- {
- CERT_PKEY *current_key;
-
- if (ctx->cert == NULL)
- return NULL;
- current_key = ctx->cert->key;
- if (current_key->authz == NULL)
- return NULL;
- return authz_find_data(current_key->authz,
- current_key->authz_length, type, data_length);
- }
-
-#ifndef OPENSSL_NO_STDIO
-/* read_authz returns a newly allocated buffer with authz data */
-static unsigned char *read_authz(const char *file, size_t *authz_length)
- {
- BIO *authz_in = NULL;
- unsigned char *authz = NULL;
- /* Allow authzs up to 64KB. */
- static const size_t authz_limit = 65536;
- size_t read_length;
- unsigned char *ret = NULL;
-
- authz_in = BIO_new(BIO_s_file_internal());
- if (authz_in == NULL)
- {
- SSLerr(SSL_F_READ_AUTHZ,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(authz_in,file) <= 0)
- {
- SSLerr(SSL_F_READ_AUTHZ,ERR_R_SYS_LIB);
- goto end;
- }
-
- authz = OPENSSL_malloc(authz_limit);
- read_length = BIO_read(authz_in, authz, authz_limit);
- if (read_length == authz_limit || read_length <= 0)
- {
- SSLerr(SSL_F_READ_AUTHZ,SSL_R_AUTHZ_DATA_TOO_LARGE);
- OPENSSL_free(authz);
- goto end;
- }
- *authz_length = read_length;
- ret = authz;
-end:
- if (authz_in != NULL) BIO_free(authz_in);
- return ret;
- }
-
-int SSL_CTX_use_authz_file(SSL_CTX *ctx, const char *file)
- {
- unsigned char *authz = NULL;
- size_t authz_length = 0;
- int ret;
-
- authz = read_authz(file, &authz_length);
- if (authz == NULL)
- return 0;
-
- ret = SSL_CTX_use_authz(ctx, authz, authz_length);
- /* SSL_CTX_use_authz makes a local copy of the authz. */
- OPENSSL_free(authz);
- return ret;
- }
-
-int SSL_use_authz_file(SSL *ssl, const char *file)
- {
- unsigned char *authz = NULL;
- size_t authz_length = 0;
- int ret;
-
- authz = read_authz(file, &authz_length);
- if (authz == NULL)
- return 0;
-
- ret = SSL_use_authz(ssl, authz, authz_length);
- /* SSL_use_authz makes a local copy of the authz. */
- OPENSSL_free(authz);
- return ret;
- }
+ size_t serverinfo_length)
+{
+ return SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV1, serverinfo,
+ serverinfo_length);
+}
int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file)
- {
- unsigned char *serverinfo = NULL;
- size_t serverinfo_length = 0;
- unsigned char* extension = 0;
- long extension_length = 0;
- char* name = NULL;
- char* header = NULL;
- int ret = 0;
- BIO *bin = NULL;
- size_t num_extensions = 0;
-
- if (ctx == NULL || file == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,ERR_R_PASSED_NULL_PARAMETER);
- goto end;
- }
-
- bin = BIO_new(BIO_s_file_internal());
- if (bin == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_BUF_LIB);
- goto end;
- }
- if (BIO_read_filename(bin, file) <= 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_SYS_LIB);
- goto end;
- }
-
- for (num_extensions=0;; num_extensions++)
- {
- if (PEM_read_bio(bin, &name, &header, &extension, &extension_length) == 0)
- {
- /* There must be at least one extension in this file */
- if (num_extensions == 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PEM_LIB);
- goto end;
- }
- else /* End of file, we're done */
- break;
- }
- /* Check that the decoded PEM data is plausible (valid length field) */
- if (extension_length < 4 || (extension[2] << 8) + extension[3] != extension_length - 4)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PEM_LIB);
- goto end;
- }
- /* Append the decoded extension to the serverinfo buffer */
- serverinfo = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length);
- if (serverinfo == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE);
- goto end;
- }
- memcpy(serverinfo + serverinfo_length, extension, extension_length);
- serverinfo_length += extension_length;
-
- OPENSSL_free(name); name = NULL;
- OPENSSL_free(header); header = NULL;
- OPENSSL_free(extension); extension = NULL;
- }
-
- ret = SSL_CTX_use_serverinfo(ctx, serverinfo, serverinfo_length);
-end:
- /* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */
- OPENSSL_free(name);
- OPENSSL_free(header);
- OPENSSL_free(extension);
- OPENSSL_free(serverinfo);
- if (bin != NULL)
- BIO_free(bin);
- return ret;
- }
-#endif /* OPENSSL_NO_STDIO */
-#endif /* OPENSSL_NO_TLSEXT */
+{
+ unsigned char *serverinfo = NULL;
+ unsigned char *tmp;
+ size_t serverinfo_length = 0;
+ unsigned char *extension = 0;
+ long extension_length = 0;
+ char *name = NULL;
+ char *header = NULL;
+ char namePrefix1[] = "SERVERINFO FOR ";
+ char namePrefix2[] = "SERVERINFOV2 FOR ";
+ int ret = 0;
+ BIO *bin = NULL;
+ size_t num_extensions = 0, contextoff = 0;
+
+ if (ctx == NULL || file == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PASSED_NULL_PARAMETER);
+ goto end;
+ }
+
+ bin = BIO_new(BIO_s_file());
+ if (bin == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+ if (BIO_read_filename(bin, file) <= 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ for (num_extensions = 0;; num_extensions++) {
+ unsigned int version;
+
+ if (PEM_read_bio(bin, &name, &header, &extension, &extension_length)
+ == 0) {
+ /*
+ * There must be at least one extension in this file
+ */
+ if (num_extensions == 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_NO_PEM_EXTENSIONS);
+ goto end;
+ } else /* End of file, we're done */
+ break;
+ }
+ /* Check that PEM name starts with "BEGIN SERVERINFO FOR " */
+ if (strlen(name) < strlen(namePrefix1)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_PEM_NAME_TOO_SHORT);
+ goto end;
+ }
+ if (strncmp(name, namePrefix1, strlen(namePrefix1)) == 0) {
+ version = SSL_SERVERINFOV1;
+ } else {
+ if (strlen(name) < strlen(namePrefix2)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_PEM_NAME_TOO_SHORT);
+ goto end;
+ }
+ if (strncmp(name, namePrefix2, strlen(namePrefix2)) != 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_PEM_NAME_BAD_PREFIX);
+ goto end;
+ }
+ version = SSL_SERVERINFOV2;
+ }
+ /*
+ * Check that the decoded PEM data is plausible (valid length field)
+ */
+ if (version == SSL_SERVERINFOV1) {
+ /* 4 byte header: 2 bytes type, 2 bytes len */
+ if (extension_length < 4
+ || (extension[2] << 8) + extension[3]
+ != extension_length - 4) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
+ goto end;
+ }
+ /*
+ * File does not have a context value so we must take account of
+ * this later.
+ */
+ contextoff = 4;
+ } else {
+ /* 8 byte header: 4 bytes context, 2 bytes type, 2 bytes len */
+ if (extension_length < 8
+ || (extension[6] << 8) + extension[7]
+ != extension_length - 8) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
+ goto end;
+ }
+ }
+ /* Append the decoded extension to the serverinfo buffer */
+ tmp = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length
+ + contextoff);
+ if (tmp == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE);
+ goto end;
+ }
+ serverinfo = tmp;
+ if (contextoff > 0) {
+ unsigned char *sinfo = serverinfo + serverinfo_length;
+
+ /* We know this only uses the last 2 bytes */
+ sinfo[0] = 0;
+ sinfo[1] = 0;
+ sinfo[2] = (SYNTHV1CONTEXT >> 8) & 0xff;
+ sinfo[3] = SYNTHV1CONTEXT & 0xff;
+ }
+ memcpy(serverinfo + serverinfo_length + contextoff,
+ extension, extension_length);
+ serverinfo_length += extension_length + contextoff;
+
+ OPENSSL_free(name);
+ name = NULL;
+ OPENSSL_free(header);
+ header = NULL;
+ OPENSSL_free(extension);
+ extension = NULL;
+ }
+
+ ret = SSL_CTX_use_serverinfo_ex(ctx, SSL_SERVERINFOV2, serverinfo,
+ serverinfo_length);
+ end:
+ /* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */
+ OPENSSL_free(name);
+ OPENSSL_free(header);
+ OPENSSL_free(extension);
+ OPENSSL_free(serverinfo);
+ BIO_free(bin);
+ return ret;
+}
+
+static int ssl_set_cert_and_key(SSL *ssl, SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
+ STACK_OF(X509) *chain, int override)
+{
+ int ret = 0;
+ size_t i;
+ int j;
+ int rv;
+ CERT *c = ssl != NULL ? ssl->cert : ctx->cert;
+ STACK_OF(X509) *dup_chain = NULL;
+ EVP_PKEY *pubkey = NULL;
+
+ /* Do all security checks before anything else */
+ rv = ssl_security_cert(ssl, ctx, x509, 0, 1);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, rv);
+ goto out;
+ }
+ for (j = 0; j < sk_X509_num(chain); j++) {
+ rv = ssl_security_cert(ssl, ctx, sk_X509_value(chain, j), 0, 0);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, rv);
+ goto out;
+ }
+ }
+
+ pubkey = X509_get_pubkey(x509); /* bumps reference */
+ if (pubkey == NULL)
+ goto out;
+ if (privatekey == NULL) {
+ privatekey = pubkey;
+ } else {
+ /* For RSA, which has no parameters, missing returns 0 */
+ if (EVP_PKEY_missing_parameters(privatekey)) {
+ if (EVP_PKEY_missing_parameters(pubkey)) {
+ /* nobody has parameters? - error */
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_MISSING_PARAMETERS);
+ goto out;
+ } else {
+ /* copy to privatekey from pubkey */
+ EVP_PKEY_copy_parameters(privatekey, pubkey);
+ }
+ } else if (EVP_PKEY_missing_parameters(pubkey)) {
+ /* copy to pubkey from privatekey */
+ EVP_PKEY_copy_parameters(pubkey, privatekey);
+ } /* else both have parameters */
+
+ /* Copied from ssl_set_cert/pkey */
+#ifndef OPENSSL_NO_RSA
+ if ((EVP_PKEY_id(privatekey) == EVP_PKEY_RSA) &&
+ ((RSA_flags(EVP_PKEY_get0_RSA(privatekey)) & RSA_METHOD_FLAG_NO_CHECK)))
+ /* no-op */ ;
+ else
+#endif
+ /* check that key <-> cert match */
+ if (EVP_PKEY_cmp(pubkey, privatekey) != 1) {
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_PRIVATE_KEY_MISMATCH);
+ goto out;
+ }
+ }
+ if (ssl_cert_lookup_by_pkey(pubkey, &i) == NULL) {
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ goto out;
+ }
+
+ if (!override && (c->pkeys[i].x509 != NULL
+ || c->pkeys[i].privatekey != NULL
+ || c->pkeys[i].chain != NULL)) {
+ /* No override, and something already there */
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, SSL_R_NOT_REPLACING_CERTIFICATE);
+ goto out;
+ }
+
+ if (chain != NULL) {
+ dup_chain = X509_chain_up_ref(chain);
+ if (dup_chain == NULL) {
+ SSLerr(SSL_F_SSL_SET_CERT_AND_KEY, ERR_R_MALLOC_FAILURE);
+ goto out;
+ }
+ }
+
+ sk_X509_pop_free(c->pkeys[i].chain, X509_free);
+ c->pkeys[i].chain = dup_chain;
+
+ X509_free(c->pkeys[i].x509);
+ X509_up_ref(x509);
+ c->pkeys[i].x509 = x509;
+
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ EVP_PKEY_up_ref(privatekey);
+ c->pkeys[i].privatekey = privatekey;
+
+ c->key = &(c->pkeys[i]);
+
+ ret = 1;
+ out:
+ EVP_PKEY_free(pubkey);
+ return ret;
+}
+
+int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey,
+ STACK_OF(X509) *chain, int override)
+{
+ return ssl_set_cert_and_key(ssl, NULL, x509, privatekey, chain, override);
+}
+
+int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
+ STACK_OF(X509) *chain, int override)
+{
+ return ssl_set_cert_and_key(NULL, ctx, x509, privatekey, chain, override);
+}
projects / openssl.git / blobdiff