586 lines
16 KiB
C++
586 lines
16 KiB
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.]
|
||
|
|
*/
|
||
|
|
/* ====================================================================
|
||
|
|
* Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
|
||
|
|
*
|
||
|
|
* 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 above 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 acknowledgment:
|
||
|
|
* "This product includes software developed by the OpenSSL Project
|
||
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
||
|
|
*
|
||
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
||
|
|
* endorse or promote products derived from this software without
|
||
|
|
* prior written permission. For written permission, please contact
|
||
|
|
* openssl-core@openssl.org.
|
||
|
|
*
|
||
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
||
|
|
* nor may "OpenSSL" appear in their names without prior written
|
||
|
|
* permission of the OpenSSL Project.
|
||
|
|
*
|
||
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
||
|
|
* acknowledgment:
|
||
|
|
* "This product includes software developed by the OpenSSL Project
|
||
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
||
|
|
* EXPRESSED 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 OpenSSL PROJECT OR
|
||
|
|
* ITS 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.
|
||
|
|
* ====================================================================
|
||
|
|
*
|
||
|
|
* This product includes cryptographic software written by Eric Young
|
||
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
||
|
|
* Hudson (tjh@cryptsoft.com).
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <openssl/ssl.h>
|
||
|
|
|
||
|
|
#include <errno.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <openssl/asn1.h>
|
||
|
|
#include <openssl/bio.h>
|
||
|
|
#include <openssl/err.h>
|
||
|
|
#include <openssl/mem.h>
|
||
|
|
#include <openssl/pem.h>
|
||
|
|
#include <openssl/stack.h>
|
||
|
|
#include <openssl/x509.h>
|
||
|
|
|
||
|
|
#include "internal.h"
|
||
|
|
|
||
|
|
|
||
|
|
static int xname_cmp(const X509_NAME **a, const X509_NAME **b) {
|
||
|
|
return X509_NAME_cmp(*a, *b);
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO(davidben): Is there any reason this doesn't call
|
||
|
|
// |SSL_add_file_cert_subjects_to_stack|?
|
||
|
|
STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file) {
|
||
|
|
BIO *in;
|
||
|
|
X509 *x = NULL;
|
||
|
|
X509_NAME *xn = NULL;
|
||
|
|
STACK_OF(X509_NAME) *ret = NULL, *sk;
|
||
|
|
|
||
|
|
sk = sk_X509_NAME_new(xname_cmp);
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
|
||
|
|
if (sk == NULL || in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!BIO_read_filename(in, file)) {
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (ret == NULL) {
|
||
|
|
ret = sk_X509_NAME_new_null();
|
||
|
|
if (ret == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
xn = X509_get_subject_name(x);
|
||
|
|
if (xn == NULL) {
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check for duplicates.
|
||
|
|
sk_X509_NAME_sort(sk);
|
||
|
|
if (sk_X509_NAME_find(sk, NULL, xn)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
xn = X509_NAME_dup(xn);
|
||
|
|
if (xn == NULL ||
|
||
|
|
!sk_X509_NAME_push(sk /* non-owning */, xn) ||
|
||
|
|
!sk_X509_NAME_push(ret /* owning */, xn)) {
|
||
|
|
X509_NAME_free(xn);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0) {
|
||
|
|
err:
|
||
|
|
sk_X509_NAME_pop_free(ret, X509_NAME_free);
|
||
|
|
ret = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
sk_X509_NAME_free(sk);
|
||
|
|
BIO_free(in);
|
||
|
|
X509_free(x);
|
||
|
|
if (ret != NULL) {
|
||
|
|
ERR_clear_error();
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
|
||
|
|
const char *file) {
|
||
|
|
BIO *in;
|
||
|
|
X509 *x = NULL;
|
||
|
|
X509_NAME *xn = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
int (*oldcmp)(const X509_NAME **a, const X509_NAME **b);
|
||
|
|
|
||
|
|
oldcmp = sk_X509_NAME_set_cmp_func(stack, xname_cmp);
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!BIO_read_filename(in, file)) {
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
xn = X509_get_subject_name(x);
|
||
|
|
if (xn == NULL) {
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check for duplicates.
|
||
|
|
sk_X509_NAME_sort(stack);
|
||
|
|
if (sk_X509_NAME_find(stack, NULL, xn)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
xn = X509_NAME_dup(xn);
|
||
|
|
if (xn == NULL ||
|
||
|
|
!sk_X509_NAME_push(stack, xn)) {
|
||
|
|
X509_NAME_free(xn);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ERR_clear_error();
|
||
|
|
ret = 1;
|
||
|
|
|
||
|
|
err:
|
||
|
|
BIO_free(in);
|
||
|
|
X509_free(x);
|
||
|
|
|
||
|
|
(void) sk_X509_NAME_set_cmp_func(stack, oldcmp);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_use_certificate_file(SSL *ssl, const char *file, int type) {
|
||
|
|
int reason_code;
|
||
|
|
BIO *in;
|
||
|
|
int ret = 0;
|
||
|
|
X509 *x = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
x = d2i_X509_bio(in, NULL);
|
||
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
x = PEM_read_bio_X509(in, NULL, ssl->ctx->default_passwd_callback,
|
||
|
|
ssl->ctx->default_passwd_callback_userdata);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (x == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = SSL_use_certificate(ssl, x);
|
||
|
|
|
||
|
|
end:
|
||
|
|
X509_free(x);
|
||
|
|
BIO_free(in);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type) {
|
||
|
|
int reason_code, ret = 0;
|
||
|
|
BIO *in;
|
||
|
|
RSA *rsa = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
rsa = d2i_RSAPrivateKey_bio(in, NULL);
|
||
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
rsa =
|
||
|
|
PEM_read_bio_RSAPrivateKey(in, NULL, ssl->ctx->default_passwd_callback,
|
||
|
|
ssl->ctx->default_passwd_callback_userdata);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rsa == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
ret = SSL_use_RSAPrivateKey(ssl, rsa);
|
||
|
|
RSA_free(rsa);
|
||
|
|
|
||
|
|
end:
|
||
|
|
BIO_free(in);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type) {
|
||
|
|
int reason_code, ret = 0;
|
||
|
|
BIO *in;
|
||
|
|
EVP_PKEY *pkey = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
pkey = PEM_read_bio_PrivateKey(in, NULL, ssl->ctx->default_passwd_callback,
|
||
|
|
ssl->ctx->default_passwd_callback_userdata);
|
||
|
|
} else if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
pkey = d2i_PrivateKey_bio(in, NULL);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pkey == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
ret = SSL_use_PrivateKey(ssl, pkey);
|
||
|
|
EVP_PKEY_free(pkey);
|
||
|
|
|
||
|
|
end:
|
||
|
|
BIO_free(in);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type) {
|
||
|
|
int reason_code;
|
||
|
|
BIO *in;
|
||
|
|
int ret = 0;
|
||
|
|
X509 *x = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
x = d2i_X509_bio(in, NULL);
|
||
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
x = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
|
||
|
|
ctx->default_passwd_callback_userdata);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (x == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = SSL_CTX_use_certificate(ctx, x);
|
||
|
|
|
||
|
|
end:
|
||
|
|
X509_free(x);
|
||
|
|
BIO_free(in);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type) {
|
||
|
|
int reason_code, ret = 0;
|
||
|
|
BIO *in;
|
||
|
|
RSA *rsa = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
rsa = d2i_RSAPrivateKey_bio(in, NULL);
|
||
|
|
} else if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
rsa = PEM_read_bio_RSAPrivateKey(in, NULL, ctx->default_passwd_callback,
|
||
|
|
ctx->default_passwd_callback_userdata);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rsa == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
|
||
|
|
RSA_free(rsa);
|
||
|
|
|
||
|
|
end:
|
||
|
|
BIO_free(in);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) {
|
||
|
|
int reason_code, ret = 0;
|
||
|
|
BIO *in;
|
||
|
|
EVP_PKEY *pkey = NULL;
|
||
|
|
|
||
|
|
in = BIO_new(BIO_s_file());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type == SSL_FILETYPE_PEM) {
|
||
|
|
reason_code = ERR_R_PEM_LIB;
|
||
|
|
pkey = PEM_read_bio_PrivateKey(in, NULL, ctx->default_passwd_callback,
|
||
|
|
ctx->default_passwd_callback_userdata);
|
||
|
|
} else if (type == SSL_FILETYPE_ASN1) {
|
||
|
|
reason_code = ERR_R_ASN1_LIB;
|
||
|
|
pkey = d2i_PrivateKey_bio(in, NULL);
|
||
|
|
} else {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_SSL_FILETYPE);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pkey == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, reason_code);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
ret = SSL_CTX_use_PrivateKey(ctx, pkey);
|
||
|
|
EVP_PKEY_free(pkey);
|
||
|
|
|
||
|
|
end:
|
||
|
|
BIO_free(in);
|
||
|
|
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());
|
||
|
|
if (in == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_BUF_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BIO_read_filename(in, file) <= 0) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
|
||
|
|
x = PEM_read_bio_X509_AUX(in, NULL, ctx->default_passwd_callback,
|
||
|
|
ctx->default_passwd_callback_userdata);
|
||
|
|
if (x == NULL) {
|
||
|
|
OPENSSL_PUT_ERROR(SSL, 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;
|
||
|
|
uint32_t err;
|
||
|
|
|
||
|
|
SSL_CTX_clear_chain_certs(ctx);
|
||
|
|
|
||
|
|
while ((ca = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
|
||
|
|
ctx->default_passwd_callback_userdata)) !=
|
||
|
|
NULL) {
|
||
|
|
r = SSL_CTX_add0_chain_cert(ctx, ca);
|
||
|
|
if (!r) {
|
||
|
|
X509_free(ca);
|
||
|
|
ret = 0;
|
||
|
|
goto end;
|
||
|
|
}
|
||
|
|
// Note that we must not free r if it was successfully added to the chain
|
||
|
|
// (while we must free the main certificate, since its reference count is
|
||
|
|
// increased by SSL_CTX_use_certificate).
|
||
|
|
}
|
||
|
|
|
||
|
|
// When the while loop ends, it's usually just EOF.
|
||
|
|
err = ERR_peek_last_error();
|
||
|
|
if (ERR_GET_LIB(err) == ERR_LIB_PEM &&
|
||
|
|
ERR_GET_REASON(err) == PEM_R_NO_START_LINE) {
|
||
|
|
ERR_clear_error();
|
||
|
|
} else {
|
||
|
|
ret = 0; // some real error
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
end:
|
||
|
|
X509_free(x);
|
||
|
|
BIO_free(in);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb) {
|
||
|
|
ctx->default_passwd_callback = cb;
|
||
|
|
}
|
||
|
|
|
||
|
|
pem_password_cb *SSL_CTX_get_default_passwd_cb(const SSL_CTX *ctx) {
|
||
|
|
return ctx->default_passwd_callback;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *data) {
|
||
|
|
ctx->default_passwd_callback_userdata = data;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *SSL_CTX_get_default_passwd_cb_userdata(const SSL_CTX *ctx) {
|
||
|
|
return ctx->default_passwd_callback_userdata;
|
||
|
|
}
|