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Diffstat (limited to 'Cryptlib/OpenSSL/crypto/txt_db/txt_db.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/txt_db/txt_db.c136
1 files changed, 108 insertions, 28 deletions
diff --git a/Cryptlib/OpenSSL/crypto/txt_db/txt_db.c b/Cryptlib/OpenSSL/crypto/txt_db/txt_db.c
index 14322309..f9b42ac6 100644
--- a/Cryptlib/OpenSSL/crypto/txt_db/txt_db.c
+++ b/Cryptlib/OpenSSL/crypto/txt_db/txt_db.c
@@ -1,25 +1,77 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/txt_db/txt_db.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
+ * 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 <stdlib.h>
#include <string.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/txt_db.h>
#undef BUFSIZE
#define BUFSIZE 512
+const char TXT_DB_version[] = "TXT_DB" OPENSSL_VERSION_PTEXT;
+
TXT_DB *TXT_DB_read(BIO *in, int num)
{
TXT_DB *ret = NULL;
+ int er = 1;
int esc = 0;
long ln = 0;
int i, add, n;
@@ -34,7 +86,7 @@ TXT_DB *TXT_DB_read(BIO *in, int num)
if (!BUF_MEM_grow(buf, size))
goto err;
- if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
+ if ((ret = OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
goto err;
ret->num_fields = num;
ret->index = NULL;
@@ -72,7 +124,7 @@ TXT_DB *TXT_DB_read(BIO *in, int num)
continue;
else {
buf->data[offset - 1] = '\0'; /* blat the '\n' */
- if ((p = OPENSSL_malloc(add + offset)) == NULL)
+ if (!(p = OPENSSL_malloc(add + offset)))
goto err;
offset = 0;
}
@@ -104,24 +156,46 @@ TXT_DB *TXT_DB_read(BIO *in, int num)
}
*(p++) = '\0';
if ((n != num) || (*f != '\0')) {
- ret->error = DB_ERROR_WRONG_NUM_FIELDS;
+#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporary
+ * fix :-( */
+ fprintf(stderr,
+ "wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",
+ ln, num, n, f);
+#endif
+ er = 2;
goto err;
}
pp[n] = p;
- if (!sk_OPENSSL_PSTRING_push(ret->data, pp))
+ if (!sk_OPENSSL_PSTRING_push(ret->data, pp)) {
+#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporary
+ * fix :-( */
+ fprintf(stderr, "failure in sk_push\n");
+#endif
+ er = 2;
goto err;
+ }
}
- BUF_MEM_free(buf);
- return ret;
+ er = 0;
err:
BUF_MEM_free(buf);
- if (ret != NULL) {
- sk_OPENSSL_PSTRING_free(ret->data);
- OPENSSL_free(ret->index);
- OPENSSL_free(ret->qual);
- OPENSSL_free(ret);
- }
- return (NULL);
+ if (er) {
+#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
+ if (er == 1)
+ fprintf(stderr, "OPENSSL_malloc failure\n");
+#endif
+ if (ret != NULL) {
+ if (ret->data != NULL)
+ sk_OPENSSL_PSTRING_free(ret->data);
+ if (ret->index != NULL)
+ OPENSSL_free(ret->index);
+ if (ret->qual != NULL)
+ OPENSSL_free(ret->qual);
+ if (ret != NULL)
+ OPENSSL_free(ret);
+ }
+ return (NULL);
+ } else
+ return (ret);
}
OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
@@ -145,7 +219,7 @@ OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
}
int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
- OPENSSL_LH_HASHFUNC hash, OPENSSL_LH_COMPFUNC cmp)
+ LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp)
{
LHASH_OF(OPENSSL_STRING) *idx;
OPENSSL_STRING *r;
@@ -156,7 +230,7 @@ int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
return (0);
}
/* FIXME: we lose type checking at this point */
- if ((idx = (LHASH_OF(OPENSSL_STRING) *)OPENSSL_LH_new(hash, cmp)) == NULL) {
+ if ((idx = (LHASH_OF(OPENSSL_STRING) *)lh_new(hash, cmp)) == NULL) {
db->error = DB_ERROR_MALLOC;
return (0);
}
@@ -173,7 +247,8 @@ int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
return (0);
}
}
- lh_OPENSSL_STRING_free(db->index[field]);
+ if (db->index[field] != NULL)
+ lh_OPENSSL_STRING_free(db->index[field]);
db->index[field] = idx;
db->qual[field] = qual;
return (1);
@@ -222,7 +297,8 @@ long TXT_DB_write(BIO *out, TXT_DB *db)
}
ret = tot;
err:
- BUF_MEM_free(buf);
+ if (buf != NULL)
+ BUF_MEM_free(buf);
return (ret);
}
@@ -272,10 +348,12 @@ void TXT_DB_free(TXT_DB *db)
if (db->index != NULL) {
for (i = db->num_fields - 1; i >= 0; i--)
- lh_OPENSSL_STRING_free(db->index[i]);
+ if (db->index[i] != NULL)
+ lh_OPENSSL_STRING_free(db->index[i]);
OPENSSL_free(db->index);
}
- OPENSSL_free(db->qual);
+ if (db->qual != NULL)
+ OPENSSL_free(db->qual);
if (db->data != NULL) {
for (i = sk_OPENSSL_PSTRING_num(db->data) - 1; i >= 0; i--) {
/*
@@ -286,10 +364,12 @@ void TXT_DB_free(TXT_DB *db)
max = p[db->num_fields]; /* last address */
if (max == NULL) { /* new row */
for (n = 0; n < db->num_fields; n++)
- OPENSSL_free(p[n]);
+ if (p[n] != NULL)
+ OPENSSL_free(p[n]);
} else {
for (n = 0; n < db->num_fields; n++) {
- if (((p[n] < (char *)p) || (p[n] > max)))
+ if (((p[n] < (char *)p) || (p[n] > max))
+ && (p[n] != NULL))
OPENSSL_free(p[n]);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-30 07:25:37 +0000