diff options
Diffstat (limited to 'decrepit/ssl/ssl_decrepit.c')
| -rw-r--r-- | decrepit/ssl/ssl_decrepit.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/decrepit/ssl/ssl_decrepit.c b/decrepit/ssl/ssl_decrepit.c new file mode 100644 index 00000000..e25cbf31 --- /dev/null +++ b/decrepit/ssl/ssl_decrepit.c @@ -0,0 +1,225 @@ +/* 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> + +#if !defined(OPENSSL_WINDOWS) && !defined(OPENSSL_PNACL) + +#include <dirent.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> + +#include <openssl/err.h> +#include <openssl/mem.h> + + +typedef struct { + DIR *dir; + struct dirent dirent; +} OPENSSL_DIR_CTX; + +static const char *OPENSSL_DIR_read(OPENSSL_DIR_CTX **ctx, + const char *directory) { + struct dirent *dirent; + + if (ctx == NULL || directory == NULL) { + errno = EINVAL; + return NULL; + } + + errno = 0; + if (*ctx == NULL) { + *ctx = malloc(sizeof(OPENSSL_DIR_CTX)); + if (*ctx == NULL) { + errno = ENOMEM; + return 0; + } + memset(*ctx, 0, sizeof(OPENSSL_DIR_CTX)); + + (*ctx)->dir = opendir(directory); + if ((*ctx)->dir == NULL) { + int save_errno = errno; /* Probably not needed, but I'm paranoid */ + free(*ctx); + *ctx = NULL; + errno = save_errno; + return 0; + } + } + + if (readdir_r((*ctx)->dir, &(*ctx)->dirent, &dirent) != 0 || + dirent == NULL) { + return 0; + } + + return (*ctx)->dirent.d_name; +} + +static int OPENSSL_DIR_end(OPENSSL_DIR_CTX **ctx) { + if (ctx != NULL && *ctx != NULL) { + int r = closedir((*ctx)->dir); + free(*ctx); + *ctx = NULL; + return r == 0; + } + + errno = EINVAL; + return 0; +} + + +/* 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; +} + +#endif /* !WINDOWS && !PNACL */ |