-/* crypto/txt_db/txt_db.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "cryptlib.h"
+#include "internal/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;
if (!BUF_MEM_grow(buf, size))
goto err;
- if ((ret = OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
+ if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
goto err;
ret->num_fields = num;
ret->index = NULL;
continue;
else {
buf->data[offset - 1] = '\0'; /* blat the '\n' */
- if (!(p = OPENSSL_malloc(add + offset)))
+ if ((p = OPENSSL_malloc(add + offset)) == NULL)
goto err;
offset = 0;
}
}
*(p++) = '\0';
if ((n != num) || (*f != '\0')) {
-#if !defined(OPENSSL_NO_STDIO) /* 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
+ OPENSSL_free(pp);
+ ret->error = DB_ERROR_WRONG_NUM_FIELDS;
goto err;
}
pp[n] = p;
- if (!sk_OPENSSL_PSTRING_push(ret->data, pp))
+ if (!sk_OPENSSL_PSTRING_push(ret->data, pp)) {
+ OPENSSL_free(pp);
goto err;
+ }
}
BUF_MEM_free(buf);
return ret;
OPENSSL_free(ret->qual);
OPENSSL_free(ret);
}
- return (NULL);
+ return NULL;
}
OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
if (idx >= db->num_fields) {
db->error = DB_ERROR_INDEX_OUT_OF_RANGE;
- return (NULL);
+ return NULL;
}
lh = db->index[idx];
if (lh == NULL) {
db->error = DB_ERROR_NO_INDEX;
- return (NULL);
+ return NULL;
}
ret = lh_OPENSSL_STRING_retrieve(lh, value);
db->error = DB_ERROR_OK;
- return (ret);
+ return ret;
}
int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
- LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp)
+ OPENSSL_LH_HASHFUNC hash, OPENSSL_LH_COMPFUNC cmp)
{
LHASH_OF(OPENSSL_STRING) *idx;
- OPENSSL_STRING *r;
+ OPENSSL_STRING *r, *k;
int i, n;
if (field >= db->num_fields) {
db->error = DB_ERROR_INDEX_OUT_OF_RANGE;
- return (0);
+ return 0;
}
/* FIXME: we lose type checking at this point */
- if ((idx = (LHASH_OF(OPENSSL_STRING) *)lh_new(hash, cmp)) == NULL) {
+ if ((idx = (LHASH_OF(OPENSSL_STRING) *)OPENSSL_LH_new(hash, cmp)) == NULL) {
db->error = DB_ERROR_MALLOC;
- return (0);
+ return 0;
}
n = sk_OPENSSL_PSTRING_num(db->data);
for (i = 0; i < n; i++) {
r = sk_OPENSSL_PSTRING_value(db->data, i);
if ((qual != NULL) && (qual(r) == 0))
continue;
- if ((r = lh_OPENSSL_STRING_insert(idx, r)) != NULL) {
+ if ((k = lh_OPENSSL_STRING_insert(idx, r)) != NULL) {
db->error = DB_ERROR_INDEX_CLASH;
- db->arg1 = sk_OPENSSL_PSTRING_find(db->data, r);
+ db->arg1 = sk_OPENSSL_PSTRING_find(db->data, k);
db->arg2 = i;
lh_OPENSSL_STRING_free(idx);
- return (0);
+ return 0;
+ }
+ if (lh_OPENSSL_STRING_retrieve(idx, r) == NULL) {
+ db->error = DB_ERROR_MALLOC;
+ lh_OPENSSL_STRING_free(idx);
+ return 0;
}
}
lh_OPENSSL_STRING_free(db->index[field]);
db->index[field] = idx;
db->qual[field] = qual;
- return (1);
+ return 1;
}
long TXT_DB_write(BIO *out, TXT_DB *db)
ret = tot;
err:
BUF_MEM_free(buf);
- return (ret);
+ return ret;
}
int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *row)
}
}
}
- /* We have passed the index checks, now just append and insert */
- if (!sk_OPENSSL_PSTRING_push(db->data, row)) {
- db->error = DB_ERROR_MALLOC;
- goto err;
- }
for (i = 0; i < db->num_fields; i++) {
if (db->index[i] != NULL) {
if ((db->qual[i] != NULL) && (db->qual[i] (row) == 0))
continue;
(void)lh_OPENSSL_STRING_insert(db->index[i], row);
+ if (lh_OPENSSL_STRING_retrieve(db->index[i], row) == NULL)
+ goto err1;
+ }
+ }
+ if (!sk_OPENSSL_PSTRING_push(db->data, row))
+ goto err1;
+ return 1;
+
+ err1:
+ db->error = DB_ERROR_MALLOC;
+ while (i-- > 0) {
+ if (db->index[i] != NULL) {
+ if ((db->qual[i] != NULL) && (db->qual[i] (row) == 0))
+ continue;
+ (void)lh_OPENSSL_STRING_delete(db->index[i], row);
}
}
- return (1);
err:
- return (0);
+ return 0;
}
void TXT_DB_free(TXT_DB *db)
if (db == NULL)
return;
-
if (db->index != NULL) {
for (i = db->num_fields - 1; i >= 0; i--)
lh_OPENSSL_STRING_free(db->index[i]);
projects / openssl.git / blobdiff