diff options
Diffstat (limited to 'thirdparty/openssl/crypto/x509/by_dir.c')
| -rw-r--r-- | thirdparty/openssl/crypto/x509/by_dir.c | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/thirdparty/openssl/crypto/x509/by_dir.c b/thirdparty/openssl/crypto/x509/by_dir.c deleted file mode 100644 index bbc3189381..0000000000 --- a/thirdparty/openssl/crypto/x509/by_dir.c +++ /dev/null @@ -1,440 +0,0 @@ -/* crypto/x509/by_dir.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include <time.h> -#include <errno.h> - -#include "cryptlib.h" - -#ifndef NO_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifndef OPENSSL_NO_POSIX_IO -# include <sys/stat.h> -#endif - -#include <openssl/lhash.h> -#include <openssl/x509.h> - -typedef struct lookup_dir_hashes_st { - unsigned long hash; - int suffix; -} BY_DIR_HASH; - -typedef struct lookup_dir_entry_st { - char *dir; - int dir_type; - STACK_OF(BY_DIR_HASH) *hashes; -} BY_DIR_ENTRY; - -typedef struct lookup_dir_st { - BUF_MEM *buffer; - STACK_OF(BY_DIR_ENTRY) *dirs; -} BY_DIR; - -DECLARE_STACK_OF(BY_DIR_HASH) -DECLARE_STACK_OF(BY_DIR_ENTRY) - -static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl, - char **ret); -static int new_dir(X509_LOOKUP *lu); -static void free_dir(X509_LOOKUP *lu); -static int add_cert_dir(BY_DIR *ctx, const char *dir, int type); -static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name, - X509_OBJECT *ret); -X509_LOOKUP_METHOD x509_dir_lookup = { - "Load certs from files in a directory", - new_dir, /* new */ - free_dir, /* free */ - NULL, /* init */ - NULL, /* shutdown */ - dir_ctrl, /* ctrl */ - get_cert_by_subject, /* get_by_subject */ - NULL, /* get_by_issuer_serial */ - NULL, /* get_by_fingerprint */ - NULL, /* get_by_alias */ -}; - -X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void) -{ - return (&x509_dir_lookup); -} - -static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl, - char **retp) -{ - int ret = 0; - BY_DIR *ld; - char *dir = NULL; - - ld = (BY_DIR *)ctx->method_data; - - switch (cmd) { - case X509_L_ADD_DIR: - if (argl == X509_FILETYPE_DEFAULT) { - dir = (char *)getenv(X509_get_default_cert_dir_env()); - if (dir) - ret = add_cert_dir(ld, dir, X509_FILETYPE_PEM); - else - ret = add_cert_dir(ld, X509_get_default_cert_dir(), - X509_FILETYPE_PEM); - if (!ret) { - X509err(X509_F_DIR_CTRL, X509_R_LOADING_CERT_DIR); - } - } else - ret = add_cert_dir(ld, argp, (int)argl); - break; - } - return (ret); -} - -static int new_dir(X509_LOOKUP *lu) -{ - BY_DIR *a; - - if ((a = (BY_DIR *)OPENSSL_malloc(sizeof(BY_DIR))) == NULL) - return (0); - if ((a->buffer = BUF_MEM_new()) == NULL) { - OPENSSL_free(a); - return (0); - } - a->dirs = NULL; - lu->method_data = (char *)a; - return (1); -} - -static void by_dir_hash_free(BY_DIR_HASH *hash) -{ - OPENSSL_free(hash); -} - -static int by_dir_hash_cmp(const BY_DIR_HASH *const *a, - const BY_DIR_HASH *const *b) -{ - if ((*a)->hash > (*b)->hash) - return 1; - if ((*a)->hash < (*b)->hash) - return -1; - return 0; -} - -static void by_dir_entry_free(BY_DIR_ENTRY *ent) -{ - if (ent->dir) - OPENSSL_free(ent->dir); - if (ent->hashes) - sk_BY_DIR_HASH_pop_free(ent->hashes, by_dir_hash_free); - OPENSSL_free(ent); -} - -static void free_dir(X509_LOOKUP *lu) -{ - BY_DIR *a; - - a = (BY_DIR *)lu->method_data; - if (a->dirs != NULL) - sk_BY_DIR_ENTRY_pop_free(a->dirs, by_dir_entry_free); - if (a->buffer != NULL) - BUF_MEM_free(a->buffer); - OPENSSL_free(a); -} - -static int add_cert_dir(BY_DIR *ctx, const char *dir, int type) -{ - int j, len; - const char *s, *ss, *p; - - if (dir == NULL || !*dir) { - X509err(X509_F_ADD_CERT_DIR, X509_R_INVALID_DIRECTORY); - return 0; - } - - s = dir; - p = s; - do { - if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0')) { - BY_DIR_ENTRY *ent; - ss = s; - s = p + 1; - len = (int)(p - ss); - if (len == 0) - continue; - for (j = 0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++) { - ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j); - if (strlen(ent->dir) == (size_t)len && - strncmp(ent->dir, ss, (unsigned int)len) == 0) - break; - } - if (j < sk_BY_DIR_ENTRY_num(ctx->dirs)) - continue; - if (ctx->dirs == NULL) { - ctx->dirs = sk_BY_DIR_ENTRY_new_null(); - if (!ctx->dirs) { - X509err(X509_F_ADD_CERT_DIR, ERR_R_MALLOC_FAILURE); - return 0; - } - } - ent = OPENSSL_malloc(sizeof(BY_DIR_ENTRY)); - if (!ent) - return 0; - ent->dir_type = type; - ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp); - ent->dir = OPENSSL_malloc((unsigned int)len + 1); - if (!ent->dir || !ent->hashes) { - by_dir_entry_free(ent); - return 0; - } - strncpy(ent->dir, ss, (unsigned int)len); - ent->dir[len] = '\0'; - if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent)) { - by_dir_entry_free(ent); - return 0; - } - } - } while (*p++ != '\0'); - return 1; -} - -static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name, - X509_OBJECT *ret) -{ - BY_DIR *ctx; - union { - struct { - X509 st_x509; - X509_CINF st_x509_cinf; - } x509; - struct { - X509_CRL st_crl; - X509_CRL_INFO st_crl_info; - } crl; - } data; - int ok = 0; - int i, j, k; - unsigned long h; - BUF_MEM *b = NULL; - X509_OBJECT stmp, *tmp; - const char *postfix = ""; - - if (name == NULL) - return (0); - - stmp.type = type; - if (type == X509_LU_X509) { - data.x509.st_x509.cert_info = &data.x509.st_x509_cinf; - data.x509.st_x509_cinf.subject = name; - stmp.data.x509 = &data.x509.st_x509; - postfix = ""; - } else if (type == X509_LU_CRL) { - data.crl.st_crl.crl = &data.crl.st_crl_info; - data.crl.st_crl_info.issuer = name; - stmp.data.crl = &data.crl.st_crl; - postfix = "r"; - } else { - X509err(X509_F_GET_CERT_BY_SUBJECT, X509_R_WRONG_LOOKUP_TYPE); - goto finish; - } - - if ((b = BUF_MEM_new()) == NULL) { - X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_BUF_LIB); - goto finish; - } - - ctx = (BY_DIR *)xl->method_data; - - h = X509_NAME_hash(name); - for (i = 0; i < sk_BY_DIR_ENTRY_num(ctx->dirs); i++) { - BY_DIR_ENTRY *ent; - int idx; - BY_DIR_HASH htmp, *hent; - ent = sk_BY_DIR_ENTRY_value(ctx->dirs, i); - j = strlen(ent->dir) + 1 + 8 + 6 + 1 + 1; - if (!BUF_MEM_grow(b, j)) { - X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_MALLOC_FAILURE); - goto finish; - } - if (type == X509_LU_CRL && ent->hashes) { - htmp.hash = h; - CRYPTO_r_lock(CRYPTO_LOCK_X509_STORE); - idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp); - if (idx >= 0) { - hent = sk_BY_DIR_HASH_value(ent->hashes, idx); - k = hent->suffix; - } else { - hent = NULL; - k = 0; - } - CRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE); - } else { - k = 0; - hent = NULL; - } - for (;;) { - char c = '/'; -#ifdef OPENSSL_SYS_VMS - c = ent->dir[strlen(ent->dir) - 1]; - if (c != ':' && c != '>' && c != ']') { - /* - * If no separator is present, we assume the directory - * specifier is a logical name, and add a colon. We really - * should use better VMS routines for merging things like - * this, but this will do for now... -- Richard Levitte - */ - c = ':'; - } else { - c = '\0'; - } -#endif - if (c == '\0') { - /* - * This is special. When c == '\0', no directory separator - * should be added. - */ - BIO_snprintf(b->data, b->max, - "%s%08lx.%s%d", ent->dir, h, postfix, k); - } else { - BIO_snprintf(b->data, b->max, - "%s%c%08lx.%s%d", ent->dir, c, h, postfix, k); - } -#ifndef OPENSSL_NO_POSIX_IO -# ifdef _WIN32 -# define stat _stat -# endif - { - struct stat st; - if (stat(b->data, &st) < 0) - break; - } -#endif - /* found one. */ - if (type == X509_LU_X509) { - if ((X509_load_cert_file(xl, b->data, ent->dir_type)) == 0) - break; - } else if (type == X509_LU_CRL) { - if ((X509_load_crl_file(xl, b->data, ent->dir_type)) == 0) - break; - } - /* else case will caught higher up */ - k++; - } - - /* - * we have added it to the cache so now pull it out again - */ - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); - j = sk_X509_OBJECT_find(xl->store_ctx->objs, &stmp); - if (j != -1) - tmp = sk_X509_OBJECT_value(xl->store_ctx->objs, j); - else - tmp = NULL; - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - - /* If a CRL, update the last file suffix added for this */ - - if (type == X509_LU_CRL) { - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); - /* - * Look for entry again in case another thread added an entry - * first. - */ - if (!hent) { - htmp.hash = h; - idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp); - if (idx >= 0) - hent = sk_BY_DIR_HASH_value(ent->hashes, idx); - } - if (!hent) { - hent = OPENSSL_malloc(sizeof(BY_DIR_HASH)); - if (hent == NULL) { - X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_MALLOC_FAILURE); - goto finish; - } - hent->hash = h; - hent->suffix = k; - if (!sk_BY_DIR_HASH_push(ent->hashes, hent)) { - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - OPENSSL_free(hent); - ok = 0; - goto finish; - } - } else if (hent->suffix < k) - hent->suffix = k; - - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - - } - - if (tmp != NULL) { - ok = 1; - ret->type = tmp->type; - memcpy(&ret->data, &tmp->data, sizeof(ret->data)); - /* - * If we were going to up the reference count, we would need to - * do it on a perl 'type' basis - */ - /*- CRYPTO_add(&tmp->data.x509->references,1, - CRYPTO_LOCK_X509);*/ - goto finish; - } - } - finish: - if (b != NULL) - BUF_MEM_free(b); - return (ok); -} |