diff options
Diffstat (limited to 'src/ssl/ssl_file.c')
| -rw-r--r-- | src/ssl/ssl_file.c | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/src/ssl/ssl_file.c b/src/ssl/ssl_file.c deleted file mode 100644 index 88ad5b7..0000000 --- a/src/ssl/ssl_file.c +++ /dev/null @@ -1,623 +0,0 @@ -/* 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/bio.h> -#include <openssl/err.h> -#include <openssl/mem.h> -#include <openssl/pem.h> -#include <openssl/stack.h> -#include <openssl/x509.h> - -#include "../crypto/directory.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 */ - xn = X509_NAME_dup(xn); - if (xn == NULL) { - goto err; - } - if (sk_X509_NAME_find(sk, NULL, xn)) { - X509_NAME_free(xn); - } else { - sk_X509_NAME_push(sk, xn); - sk_X509_NAME_push(ret, xn); - } - } - - 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 = 1; - 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; - } - xn = X509_NAME_dup(xn); - if (xn == NULL) { - goto err; - } - if (sk_X509_NAME_find(stack, NULL, xn)) { - X509_NAME_free(xn); - } else { - sk_X509_NAME_push(stack, xn); - } - } - - ERR_clear_error(); - - if (0) { - err: - ret = 0; - } - - BIO_free(in); - X509_free(x); - - (void) sk_X509_NAME_set_cmp_func(stack, oldcmp); - - return ret; -} - -/* Add a directory of certs to a stack. - * - * \param stack the stack to append to. - * \param dir the directory to append from. All files in this directory will be - * examined as potential certs. Any that are acceptable to - * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will - * be included. - * \return 1 for success, 0 for failure. Note that in the case of failure some - * certs may have been added to \c stack. */ -int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack, - const char *dir) { - OPENSSL_DIR_CTX *d = NULL; - const char *filename; - int ret = 0; - - /* Note that a side effect is that the CAs will be sorted by name */ - while ((filename = OPENSSL_DIR_read(&d, dir))) { - char buf[1024]; - int r; - - if (strlen(dir) + strlen(filename) + 2 > sizeof(buf)) { - OPENSSL_PUT_ERROR(SSL, SSL_R_PATH_TOO_LONG); - goto err; - } - - r = BIO_snprintf(buf, sizeof buf, "%s/%s", dir, filename); - if (r <= 0 || r >= (int)sizeof(buf) || - !SSL_add_file_cert_subjects_to_stack(stack, buf)) { - goto err; - } - } - - if (errno) { - OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB); - ERR_add_error_data(3, "OPENSSL_DIR_read(&ctx, '", dir, "')"); - goto err; - } - - ret = 1; - -err: - if (d) { - OPENSSL_DIR_end(&d); - } - 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; -} - -void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *data) { - ctx->default_passwd_callback_userdata = data; -} - -IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION) |