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Diffstat (limited to 'openssl/crypto/x509/by_dir.c')
-rw-r--r--openssl/crypto/x509/by_dir.c482
1 files changed, 0 insertions, 482 deletions
diff --git a/openssl/crypto/x509/by_dir.c b/openssl/crypto/x509/by_dir.c
deleted file mode 100644
index 27ca5150..00000000
--- a/openssl/crypto/x509/by_dir.c
+++ /dev/null
@@ -1,482 +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;
- for (;;p++)
- {
- 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;
- }
- }
- if (*p == '\0')
- break;
- }
- 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));
- 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);
- }
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