-/* 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) 1998-2006 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).
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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
*/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <internal/cryptlib_int.h>
-#include <internal/threads.h>
#include <internal/err.h>
+#include <internal/err_int.h>
#include <openssl/lhash.h>
#include <openssl/crypto.h>
#include <openssl/buffer.h>
#include <openssl/bio.h>
-#include "internal/err.h"
#include <openssl/opensslconf.h>
+#include <internal/thread_once.h>
static void err_load_strings(int lib, ERR_STRING_DATA *str);
{ERR_R_DSA_LIB, "DSA lib"},
{ERR_R_X509_LIB, "X509 lib"},
{ERR_R_ASN1_LIB, "ASN1 lib"},
- {ERR_R_CONF_LIB, "CONF lib"},
- {ERR_R_CRYPTO_LIB, "CRYPTO lib"},
{ERR_R_EC_LIB, "EC lib"},
- {ERR_R_SSL_LIB, "SSL lib"},
{ERR_R_BIO_LIB, "BIO lib"},
{ERR_R_PKCS7_LIB, "PKCS7 lib"},
{ERR_R_X509V3_LIB, "X509V3 lib"},
- {ERR_R_PKCS12_LIB, "PKCS12 lib"},
- {ERR_R_RAND_LIB, "RAND lib"},
- {ERR_R_DSO_LIB, "DSO lib"},
{ERR_R_ENGINE_LIB, "ENGINE lib"},
- {ERR_R_OCSP_LIB, "OCSP lib"},
- {ERR_R_TS_LIB, "TS lib"},
{ERR_R_ECDSA_LIB, "ECDSA lib"},
{ERR_R_NESTED_ASN1_ERROR, "nested asn1 error"},
- {ERR_R_BAD_ASN1_OBJECT_HEADER, "bad asn1 object header"},
- {ERR_R_BAD_GET_ASN1_OBJECT_CALL, "bad get asn1 object call"},
- {ERR_R_EXPECTING_AN_ASN1_SEQUENCE, "expecting an asn1 sequence"},
- {ERR_R_ASN1_LENGTH_MISMATCH, "asn1 length mismatch"},
{ERR_R_MISSING_ASN1_EOS, "missing asn1 eos"},
{ERR_R_FATAL, "fatal"},
static CRYPTO_ONCE err_string_init = CRYPTO_ONCE_STATIC_INIT;
static CRYPTO_RWLOCK *err_string_lock;
-/* Predeclarations of the "err_defaults" functions */
-static LHASH_OF(ERR_STRING_DATA) *get_hash(int create, int lockit);
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
/*
return (int)(a->error - b->error);
}
-static LHASH_OF(ERR_STRING_DATA) *get_hash(int create, int lockit)
-{
- LHASH_OF(ERR_STRING_DATA) *ret = NULL;
-
- if (lockit)
- CRYPTO_THREAD_write_lock(err_string_lock);
- if (!int_error_hash && create) {
- int_error_hash = lh_ERR_STRING_DATA_new(err_string_data_hash,
- err_string_data_cmp);
- }
- if (int_error_hash != NULL)
- ret = int_error_hash;
- if (lockit)
- CRYPTO_THREAD_unlock(err_string_lock);
-
- return ret;
-}
-
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
{
ERR_STRING_DATA *p = NULL;
- LHASH_OF(ERR_STRING_DATA) *hash;
CRYPTO_THREAD_read_lock(err_string_lock);
- hash = get_hash(0, 0);
- if (hash)
- p = lh_ERR_STRING_DATA_retrieve(hash, d);
+ if (int_error_hash != NULL)
+ p = lh_ERR_STRING_DATA_retrieve(int_error_hash, d);
CRYPTO_THREAD_unlock(err_string_lock);
return p;
str->error = (unsigned long)i;
if (str->string == NULL) {
char (*dest)[LEN_SYS_STR_REASON] = &(strerror_tab[i - 1]);
- char *src = strerror(i);
- if (src != NULL) {
- strncpy(*dest, src, sizeof(*dest));
- (*dest)[sizeof(*dest) - 1] = '\0';
+ if (openssl_strerror_r(i, *dest, sizeof(*dest)))
str->string = *dest;
- }
}
if (str->string == NULL)
str->string = "unknown";
OPENSSL_free(s);
}
-static void do_err_strings_init(void)
+DEFINE_RUN_ONCE_STATIC(do_err_strings_init)
{
+ OPENSSL_init_crypto(0, NULL);
err_string_lock = CRYPTO_THREAD_lock_new();
+ return err_string_lock != NULL;
}
void err_cleanup(void)
err_string_lock = NULL;
}
-void ERR_load_ERR_strings(void)
+int ERR_load_ERR_strings(void)
{
#ifndef OPENSSL_NO_ERR
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return 0;
err_load_strings(0, ERR_str_libraries);
err_load_strings(0, ERR_str_reasons);
build_SYS_str_reasons();
err_load_strings(ERR_LIB_SYS, SYS_str_reasons);
#endif
+ return 1;
}
static void err_load_strings(int lib, ERR_STRING_DATA *str)
{
- LHASH_OF(ERR_STRING_DATA) *hash;
-
CRYPTO_THREAD_write_lock(err_string_lock);
- hash = get_hash(1, 0);
- if (hash) {
+ if (int_error_hash == NULL)
+ int_error_hash = lh_ERR_STRING_DATA_new(err_string_data_hash,
+ err_string_data_cmp);
+ if (int_error_hash != NULL) {
for (; str->error; str++) {
if (lib)
str->error |= ERR_PACK(lib, 0, 0);
- (void)lh_ERR_STRING_DATA_insert(hash, str);
+ (void)lh_ERR_STRING_DATA_insert(int_error_hash, str);
}
}
CRYPTO_THREAD_unlock(err_string_lock);
}
-void ERR_load_strings(int lib, ERR_STRING_DATA *str)
+int ERR_load_strings(int lib, ERR_STRING_DATA *str)
{
- ERR_load_ERR_strings();
+ if (ERR_load_ERR_strings() == 0)
+ return 0;
err_load_strings(lib, str);
+ return 1;
}
-void ERR_unload_strings(int lib, ERR_STRING_DATA *str)
+int ERR_unload_strings(int lib, ERR_STRING_DATA *str)
{
- LHASH_OF(ERR_STRING_DATA) *hash;
-
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return 0;
CRYPTO_THREAD_write_lock(err_string_lock);
- hash = get_hash(0, 0);
- if (hash) {
+ if (int_error_hash != NULL) {
for (; str->error; str++) {
if (lib)
str->error |= ERR_PACK(lib, 0, 0);
- (void)lh_ERR_STRING_DATA_delete(hash, str);
+ (void)lh_ERR_STRING_DATA_delete(int_error_hash, str);
}
}
CRYPTO_THREAD_unlock(err_string_lock);
+
+ return 1;
}
void err_free_strings_int(void)
{
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return;
CRYPTO_THREAD_write_lock(err_string_lock);
lh_ERR_STRING_DATA_free(int_error_hash);
return ret;
}
-LHASH_OF(ERR_STRING_DATA) *ERR_get_string_table(void)
-{
- return get_hash(0, 1);
-}
-
const char *ERR_lib_error_string(unsigned long e)
{
ERR_STRING_DATA d, *p;
unsigned long l;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
d.error = ERR_PACK(l, 0, 0);
ERR_STRING_DATA d, *p;
unsigned long l, f;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
f = ERR_GET_FUNC(e);
ERR_STRING_DATA d, *p = NULL;
unsigned long l, r;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
r = ERR_GET_REASON(e);
return ((p == NULL) ? NULL : p->string);
}
-void ERR_remove_thread_state(void)
+void err_delete_thread_state(void)
{
ERR_STATE *state = ERR_get_state();
if (state == NULL)
ERR_STATE_free(state);
}
+#if OPENSSL_API_COMPAT < 0x10100000L
+void ERR_remove_thread_state(void *dummy)
+{
+}
+#endif
+
#if OPENSSL_API_COMPAT < 0x10000000L
void ERR_remove_state(unsigned long pid)
{
- ERR_remove_thread_state();
}
#endif
-static void err_do_init(void)
+DEFINE_RUN_ONCE_STATIC(err_do_init)
{
- CRYPTO_THREAD_init_local(&err_thread_local, NULL);
+ return CRYPTO_THREAD_init_local(&err_thread_local, NULL);
}
ERR_STATE *ERR_get_state(void)
{
ERR_STATE *state = NULL;
- CRYPTO_THREAD_run_once(&err_init, err_do_init);
+ if (!RUN_ONCE(&err_init, err_do_init))
+ return NULL;
state = CRYPTO_THREAD_get_local(&err_thread_local);
{
int ret;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return 0;
+ }
CRYPTO_THREAD_write_lock(err_string_lock);
ret = int_err_library_number++;
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