Index: openssl/crypto/err/err.c |
diff --git a/openssl/crypto/err/err.c b/openssl/crypto/err/err.c |
deleted file mode 100644 |
index fcdb244008f66d0f8ca10e2947092307b82e2003..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/err/err.c |
+++ /dev/null |
@@ -1,1138 +0,0 @@ |
-/* crypto/err/err.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.] |
- */ |
-/* ==================================================================== |
- * 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). |
- * |
- */ |
- |
-#include <stdio.h> |
-#include <stdarg.h> |
-#include <string.h> |
-#include "cryptlib.h" |
-#include <openssl/lhash.h> |
-#include <openssl/crypto.h> |
-#include <openssl/buffer.h> |
-#include <openssl/bio.h> |
-#include <openssl/err.h> |
- |
-DECLARE_LHASH_OF(ERR_STRING_DATA); |
-DECLARE_LHASH_OF(ERR_STATE); |
- |
-static void err_load_strings(int lib, ERR_STRING_DATA *str); |
- |
-static void ERR_STATE_free(ERR_STATE *s); |
-#ifndef OPENSSL_NO_ERR |
-static ERR_STRING_DATA ERR_str_libraries[]= |
- { |
-{ERR_PACK(ERR_LIB_NONE,0,0) ,"unknown library"}, |
-{ERR_PACK(ERR_LIB_SYS,0,0) ,"system library"}, |
-{ERR_PACK(ERR_LIB_BN,0,0) ,"bignum routines"}, |
-{ERR_PACK(ERR_LIB_RSA,0,0) ,"rsa routines"}, |
-{ERR_PACK(ERR_LIB_DH,0,0) ,"Diffie-Hellman routines"}, |
-{ERR_PACK(ERR_LIB_EVP,0,0) ,"digital envelope routines"}, |
-{ERR_PACK(ERR_LIB_BUF,0,0) ,"memory buffer routines"}, |
-{ERR_PACK(ERR_LIB_OBJ,0,0) ,"object identifier routines"}, |
-{ERR_PACK(ERR_LIB_PEM,0,0) ,"PEM routines"}, |
-{ERR_PACK(ERR_LIB_DSA,0,0) ,"dsa routines"}, |
-{ERR_PACK(ERR_LIB_X509,0,0) ,"x509 certificate routines"}, |
-{ERR_PACK(ERR_LIB_ASN1,0,0) ,"asn1 encoding routines"}, |
-{ERR_PACK(ERR_LIB_CONF,0,0) ,"configuration file routines"}, |
-{ERR_PACK(ERR_LIB_CRYPTO,0,0) ,"common libcrypto routines"}, |
-{ERR_PACK(ERR_LIB_EC,0,0) ,"elliptic curve routines"}, |
-{ERR_PACK(ERR_LIB_SSL,0,0) ,"SSL routines"}, |
-{ERR_PACK(ERR_LIB_BIO,0,0) ,"BIO routines"}, |
-{ERR_PACK(ERR_LIB_PKCS7,0,0) ,"PKCS7 routines"}, |
-{ERR_PACK(ERR_LIB_X509V3,0,0) ,"X509 V3 routines"}, |
-{ERR_PACK(ERR_LIB_PKCS12,0,0) ,"PKCS12 routines"}, |
-{ERR_PACK(ERR_LIB_RAND,0,0) ,"random number generator"}, |
-{ERR_PACK(ERR_LIB_DSO,0,0) ,"DSO support routines"}, |
-{ERR_PACK(ERR_LIB_TS,0,0) ,"time stamp routines"}, |
-{ERR_PACK(ERR_LIB_ENGINE,0,0) ,"engine routines"}, |
-{ERR_PACK(ERR_LIB_OCSP,0,0) ,"OCSP routines"}, |
-{ERR_PACK(ERR_LIB_FIPS,0,0) ,"FIPS routines"}, |
-{ERR_PACK(ERR_LIB_CMS,0,0) ,"CMS routines"}, |
-{ERR_PACK(ERR_LIB_HMAC,0,0) ,"HMAC routines"}, |
-{0,NULL}, |
- }; |
- |
-static ERR_STRING_DATA ERR_str_functs[]= |
- { |
- {ERR_PACK(0,SYS_F_FOPEN,0), "fopen"}, |
- {ERR_PACK(0,SYS_F_CONNECT,0), "connect"}, |
- {ERR_PACK(0,SYS_F_GETSERVBYNAME,0), "getservbyname"}, |
- {ERR_PACK(0,SYS_F_SOCKET,0), "socket"}, |
- {ERR_PACK(0,SYS_F_IOCTLSOCKET,0), "ioctlsocket"}, |
- {ERR_PACK(0,SYS_F_BIND,0), "bind"}, |
- {ERR_PACK(0,SYS_F_LISTEN,0), "listen"}, |
- {ERR_PACK(0,SYS_F_ACCEPT,0), "accept"}, |
-#ifdef OPENSSL_SYS_WINDOWS |
- {ERR_PACK(0,SYS_F_WSASTARTUP,0), "WSAstartup"}, |
-#endif |
- {ERR_PACK(0,SYS_F_OPENDIR,0), "opendir"}, |
- {ERR_PACK(0,SYS_F_FREAD,0), "fread"}, |
- {0,NULL}, |
- }; |
- |
-static ERR_STRING_DATA ERR_str_reasons[]= |
- { |
-{ERR_R_SYS_LIB ,"system lib"}, |
-{ERR_R_BN_LIB ,"BN lib"}, |
-{ERR_R_RSA_LIB ,"RSA lib"}, |
-{ERR_R_DH_LIB ,"DH lib"}, |
-{ERR_R_EVP_LIB ,"EVP lib"}, |
-{ERR_R_BUF_LIB ,"BUF lib"}, |
-{ERR_R_OBJ_LIB ,"OBJ lib"}, |
-{ERR_R_PEM_LIB ,"PEM lib"}, |
-{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_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"}, |
-{ERR_R_MALLOC_FAILURE ,"malloc failure"}, |
-{ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED ,"called a function you should not call"}, |
-{ERR_R_PASSED_NULL_PARAMETER ,"passed a null parameter"}, |
-{ERR_R_INTERNAL_ERROR ,"internal error"}, |
-{ERR_R_DISABLED ,"called a function that was disabled at compile-time"}, |
- |
-{0,NULL}, |
- }; |
-#endif |
- |
- |
-/* Define the predeclared (but externally opaque) "ERR_FNS" type */ |
-struct st_ERR_FNS |
- { |
- /* Works on the "error_hash" string table */ |
- LHASH_OF(ERR_STRING_DATA) *(*cb_err_get)(int create); |
- void (*cb_err_del)(void); |
- ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *); |
- ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *); |
- ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *); |
- /* Works on the "thread_hash" error-state table */ |
- LHASH_OF(ERR_STATE) *(*cb_thread_get)(int create); |
- void (*cb_thread_release)(LHASH_OF(ERR_STATE) **hash); |
- ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *); |
- ERR_STATE *(*cb_thread_set_item)(ERR_STATE *); |
- void (*cb_thread_del_item)(const ERR_STATE *); |
- /* Returns the next available error "library" numbers */ |
- int (*cb_get_next_lib)(void); |
- }; |
- |
-/* Predeclarations of the "err_defaults" functions */ |
-static LHASH_OF(ERR_STRING_DATA) *int_err_get(int create); |
-static void int_err_del(void); |
-static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *); |
-static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *); |
-static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *); |
-static LHASH_OF(ERR_STATE) *int_thread_get(int create); |
-static void int_thread_release(LHASH_OF(ERR_STATE) **hash); |
-static ERR_STATE *int_thread_get_item(const ERR_STATE *); |
-static ERR_STATE *int_thread_set_item(ERR_STATE *); |
-static void int_thread_del_item(const ERR_STATE *); |
-static int int_err_get_next_lib(void); |
-/* The static ERR_FNS table using these defaults functions */ |
-static const ERR_FNS err_defaults = |
- { |
- int_err_get, |
- int_err_del, |
- int_err_get_item, |
- int_err_set_item, |
- int_err_del_item, |
- int_thread_get, |
- int_thread_release, |
- int_thread_get_item, |
- int_thread_set_item, |
- int_thread_del_item, |
- int_err_get_next_lib |
- }; |
- |
-/* The replacable table of ERR_FNS functions we use at run-time */ |
-static const ERR_FNS *err_fns = NULL; |
- |
-/* Eg. rather than using "err_get()", use "ERRFN(err_get)()". */ |
-#define ERRFN(a) err_fns->cb_##a |
- |
-/* The internal state used by "err_defaults" - as such, the setting, reading, |
- * creating, and deleting of this data should only be permitted via the |
- * "err_defaults" functions. This way, a linked module can completely defer all |
- * ERR state operation (together with requisite locking) to the implementations |
- * and state in the loading application. */ |
-static LHASH_OF(ERR_STRING_DATA) *int_error_hash = NULL; |
-static LHASH_OF(ERR_STATE) *int_thread_hash = NULL; |
-static int int_thread_hash_references = 0; |
-static int int_err_library_number= ERR_LIB_USER; |
- |
-/* Internal function that checks whether "err_fns" is set and if not, sets it to |
- * the defaults. */ |
-static void err_fns_check(void) |
- { |
- if (err_fns) return; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- if (!err_fns) |
- err_fns = &err_defaults; |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- } |
- |
-/* API functions to get or set the underlying ERR functions. */ |
- |
-const ERR_FNS *ERR_get_implementation(void) |
- { |
- err_fns_check(); |
- return err_fns; |
- } |
- |
-int ERR_set_implementation(const ERR_FNS *fns) |
- { |
- int ret = 0; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- /* It's too late if 'err_fns' is non-NULL. BTW: not much point setting |
- * an error is there?! */ |
- if (!err_fns) |
- { |
- err_fns = fns; |
- ret = 1; |
- } |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- return ret; |
- } |
- |
-/* These are the callbacks provided to "lh_new()" when creating the LHASH tables |
- * internal to the "err_defaults" implementation. */ |
- |
-static unsigned long get_error_values(int inc,int top,const char **file,int *line, |
- const char **data,int *flags); |
- |
-/* The internal functions used in the "err_defaults" implementation */ |
- |
-static unsigned long err_string_data_hash(const ERR_STRING_DATA *a) |
- { |
- unsigned long ret,l; |
- |
- l=a->error; |
- ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l); |
- return(ret^ret%19*13); |
- } |
-static IMPLEMENT_LHASH_HASH_FN(err_string_data, ERR_STRING_DATA) |
- |
-static int err_string_data_cmp(const ERR_STRING_DATA *a, |
- const ERR_STRING_DATA *b) |
- { |
- return (int)(a->error - b->error); |
- } |
-static IMPLEMENT_LHASH_COMP_FN(err_string_data, ERR_STRING_DATA) |
- |
-static LHASH_OF(ERR_STRING_DATA) *int_err_get(int create) |
- { |
- LHASH_OF(ERR_STRING_DATA) *ret = NULL; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- if (!int_error_hash && create) |
- { |
- CRYPTO_push_info("int_err_get (err.c)"); |
- int_error_hash = lh_ERR_STRING_DATA_new(); |
- CRYPTO_pop_info(); |
- } |
- if (int_error_hash) |
- ret = int_error_hash; |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- return ret; |
- } |
- |
-static void int_err_del(void) |
- { |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- if (int_error_hash) |
- { |
- lh_ERR_STRING_DATA_free(int_error_hash); |
- int_error_hash = NULL; |
- } |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- } |
- |
-static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d) |
- { |
- ERR_STRING_DATA *p; |
- LHASH_OF(ERR_STRING_DATA) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(err_get)(0); |
- if (!hash) |
- return NULL; |
- |
- CRYPTO_r_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STRING_DATA_retrieve(hash, d); |
- CRYPTO_r_unlock(CRYPTO_LOCK_ERR); |
- |
- return p; |
- } |
- |
-static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d) |
- { |
- ERR_STRING_DATA *p; |
- LHASH_OF(ERR_STRING_DATA) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(err_get)(1); |
- if (!hash) |
- return NULL; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STRING_DATA_insert(hash, d); |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- return p; |
- } |
- |
-static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d) |
- { |
- ERR_STRING_DATA *p; |
- LHASH_OF(ERR_STRING_DATA) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(err_get)(0); |
- if (!hash) |
- return NULL; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STRING_DATA_delete(hash, d); |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- return p; |
- } |
- |
-static unsigned long err_state_hash(const ERR_STATE *a) |
- { |
- return CRYPTO_THREADID_hash(&a->tid) * 13; |
- } |
-static IMPLEMENT_LHASH_HASH_FN(err_state, ERR_STATE) |
- |
-static int err_state_cmp(const ERR_STATE *a, const ERR_STATE *b) |
- { |
- return CRYPTO_THREADID_cmp(&a->tid, &b->tid); |
- } |
-static IMPLEMENT_LHASH_COMP_FN(err_state, ERR_STATE) |
- |
-static LHASH_OF(ERR_STATE) *int_thread_get(int create) |
- { |
- LHASH_OF(ERR_STATE) *ret = NULL; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- if (!int_thread_hash && create) |
- { |
- CRYPTO_push_info("int_thread_get (err.c)"); |
- int_thread_hash = lh_ERR_STATE_new(); |
- CRYPTO_pop_info(); |
- } |
- if (int_thread_hash) |
- { |
- int_thread_hash_references++; |
- ret = int_thread_hash; |
- } |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- return ret; |
- } |
- |
-static void int_thread_release(LHASH_OF(ERR_STATE) **hash) |
- { |
- int i; |
- |
- if (hash == NULL || *hash == NULL) |
- return; |
- |
- i = CRYPTO_add(&int_thread_hash_references, -1, CRYPTO_LOCK_ERR); |
- |
-#ifdef REF_PRINT |
- fprintf(stderr,"%4d:%s\n",int_thread_hash_references,"ERR"); |
-#endif |
- if (i > 0) return; |
-#ifdef REF_CHECK |
- if (i < 0) |
- { |
- fprintf(stderr,"int_thread_release, bad reference count\n"); |
- abort(); /* ok */ |
- } |
-#endif |
- *hash = NULL; |
- } |
- |
-static ERR_STATE *int_thread_get_item(const ERR_STATE *d) |
- { |
- ERR_STATE *p; |
- LHASH_OF(ERR_STATE) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(thread_get)(0); |
- if (!hash) |
- return NULL; |
- |
- CRYPTO_r_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STATE_retrieve(hash, d); |
- CRYPTO_r_unlock(CRYPTO_LOCK_ERR); |
- |
- ERRFN(thread_release)(&hash); |
- return p; |
- } |
- |
-static ERR_STATE *int_thread_set_item(ERR_STATE *d) |
- { |
- ERR_STATE *p; |
- LHASH_OF(ERR_STATE) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(thread_get)(1); |
- if (!hash) |
- return NULL; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STATE_insert(hash, d); |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- ERRFN(thread_release)(&hash); |
- return p; |
- } |
- |
-static void int_thread_del_item(const ERR_STATE *d) |
- { |
- ERR_STATE *p; |
- LHASH_OF(ERR_STATE) *hash; |
- |
- err_fns_check(); |
- hash = ERRFN(thread_get)(0); |
- if (!hash) |
- return; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- p = lh_ERR_STATE_delete(hash, d); |
- /* make sure we don't leak memory */ |
- if (int_thread_hash_references == 1 |
- && int_thread_hash && lh_ERR_STATE_num_items(int_thread_hash) == 0) |
- { |
- lh_ERR_STATE_free(int_thread_hash); |
- int_thread_hash = NULL; |
- } |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- ERRFN(thread_release)(&hash); |
- if (p) |
- ERR_STATE_free(p); |
- } |
- |
-static int int_err_get_next_lib(void) |
- { |
- int ret; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- ret = int_err_library_number++; |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- |
- return ret; |
- } |
- |
- |
-#ifndef OPENSSL_NO_ERR |
-#define NUM_SYS_STR_REASONS 127 |
-#define LEN_SYS_STR_REASON 32 |
- |
-static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1]; |
-/* SYS_str_reasons is filled with copies of strerror() results at |
- * initialization. |
- * 'errno' values up to 127 should cover all usual errors, |
- * others will be displayed numerically by ERR_error_string. |
- * It is crucial that we have something for each reason code |
- * that occurs in ERR_str_reasons, or bogus reason strings |
- * will be returned for SYSerr(), which always gets an errno |
- * value and never one of those 'standard' reason codes. */ |
- |
-static void build_SYS_str_reasons(void) |
- { |
- /* OPENSSL_malloc cannot be used here, use static storage instead */ |
- static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON]; |
- int i; |
- static int init = 1; |
- |
- CRYPTO_r_lock(CRYPTO_LOCK_ERR); |
- if (!init) |
- { |
- CRYPTO_r_unlock(CRYPTO_LOCK_ERR); |
- return; |
- } |
- |
- CRYPTO_r_unlock(CRYPTO_LOCK_ERR); |
- CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
- if (!init) |
- { |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- return; |
- } |
- |
- for (i = 1; i <= NUM_SYS_STR_REASONS; i++) |
- { |
- ERR_STRING_DATA *str = &SYS_str_reasons[i - 1]; |
- |
- 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'; |
- str->string = *dest; |
- } |
- } |
- if (str->string == NULL) |
- str->string = "unknown"; |
- } |
- |
- /* Now we still have SYS_str_reasons[NUM_SYS_STR_REASONS] = {0, NULL}, |
- * as required by ERR_load_strings. */ |
- |
- init = 0; |
- |
- CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
- } |
-#endif |
- |
-#define err_clear_data(p,i) \ |
- do { \ |
- if (((p)->err_data[i] != NULL) && \ |
- (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \ |
- { \ |
- OPENSSL_free((p)->err_data[i]); \ |
- (p)->err_data[i]=NULL; \ |
- } \ |
- (p)->err_data_flags[i]=0; \ |
- } while(0) |
- |
-#define err_clear(p,i) \ |
- do { \ |
- (p)->err_flags[i]=0; \ |
- (p)->err_buffer[i]=0; \ |
- err_clear_data(p,i); \ |
- (p)->err_file[i]=NULL; \ |
- (p)->err_line[i]= -1; \ |
- } while(0) |
- |
-static void ERR_STATE_free(ERR_STATE *s) |
- { |
- int i; |
- |
- if (s == NULL) |
- return; |
- |
- for (i=0; i<ERR_NUM_ERRORS; i++) |
- { |
- err_clear_data(s,i); |
- } |
- OPENSSL_free(s); |
- } |
- |
-void ERR_load_ERR_strings(void) |
- { |
- err_fns_check(); |
-#ifndef OPENSSL_NO_ERR |
- err_load_strings(0,ERR_str_libraries); |
- err_load_strings(0,ERR_str_reasons); |
- err_load_strings(ERR_LIB_SYS,ERR_str_functs); |
- build_SYS_str_reasons(); |
- err_load_strings(ERR_LIB_SYS,SYS_str_reasons); |
-#endif |
- } |
- |
-static void err_load_strings(int lib, ERR_STRING_DATA *str) |
- { |
- while (str->error) |
- { |
- if (lib) |
- str->error|=ERR_PACK(lib,0,0); |
- ERRFN(err_set_item)(str); |
- str++; |
- } |
- } |
- |
-void ERR_load_strings(int lib, ERR_STRING_DATA *str) |
- { |
- ERR_load_ERR_strings(); |
- err_load_strings(lib, str); |
- } |
- |
-void ERR_unload_strings(int lib, ERR_STRING_DATA *str) |
- { |
- while (str->error) |
- { |
- if (lib) |
- str->error|=ERR_PACK(lib,0,0); |
- ERRFN(err_del_item)(str); |
- str++; |
- } |
- } |
- |
-void ERR_free_strings(void) |
- { |
- err_fns_check(); |
- ERRFN(err_del)(); |
- } |
- |
-/********************************************************/ |
- |
-void ERR_put_error(int lib, int func, int reason, const char *file, |
- int line) |
- { |
- ERR_STATE *es; |
- |
-#ifdef _OSD_POSIX |
- /* In the BS2000-OSD POSIX subsystem, the compiler generates |
- * path names in the form "*POSIX(/etc/passwd)". |
- * This dirty hack strips them to something sensible. |
- * @@@ We shouldn't modify a const string, though. |
- */ |
- if (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) { |
- char *end; |
- |
- /* Skip the "*POSIX(" prefix */ |
- file += sizeof("*POSIX(")-1; |
- end = &file[strlen(file)-1]; |
- if (*end == ')') |
- *end = '\0'; |
- /* Optional: use the basename of the path only. */ |
- if ((end = strrchr(file, '/')) != NULL) |
- file = &end[1]; |
- } |
-#endif |
- es=ERR_get_state(); |
- |
- es->top=(es->top+1)%ERR_NUM_ERRORS; |
- if (es->top == es->bottom) |
- es->bottom=(es->bottom+1)%ERR_NUM_ERRORS; |
- es->err_flags[es->top]=0; |
- es->err_buffer[es->top]=ERR_PACK(lib,func,reason); |
- es->err_file[es->top]=file; |
- es->err_line[es->top]=line; |
- err_clear_data(es,es->top); |
- } |
- |
-void ERR_clear_error(void) |
- { |
- int i; |
- ERR_STATE *es; |
- |
- es=ERR_get_state(); |
- |
- for (i=0; i<ERR_NUM_ERRORS; i++) |
- { |
- err_clear(es,i); |
- } |
- es->top=es->bottom=0; |
- } |
- |
- |
-unsigned long ERR_get_error(void) |
- { return(get_error_values(1,0,NULL,NULL,NULL,NULL)); } |
- |
-unsigned long ERR_get_error_line(const char **file, |
- int *line) |
- { return(get_error_values(1,0,file,line,NULL,NULL)); } |
- |
-unsigned long ERR_get_error_line_data(const char **file, int *line, |
- const char **data, int *flags) |
- { return(get_error_values(1,0,file,line,data,flags)); } |
- |
- |
-unsigned long ERR_peek_error(void) |
- { return(get_error_values(0,0,NULL,NULL,NULL,NULL)); } |
- |
-unsigned long ERR_peek_error_line(const char **file, int *line) |
- { return(get_error_values(0,0,file,line,NULL,NULL)); } |
- |
-unsigned long ERR_peek_error_line_data(const char **file, int *line, |
- const char **data, int *flags) |
- { return(get_error_values(0,0,file,line,data,flags)); } |
- |
- |
-unsigned long ERR_peek_last_error(void) |
- { return(get_error_values(0,1,NULL,NULL,NULL,NULL)); } |
- |
-unsigned long ERR_peek_last_error_line(const char **file, int *line) |
- { return(get_error_values(0,1,file,line,NULL,NULL)); } |
- |
-unsigned long ERR_peek_last_error_line_data(const char **file, int *line, |
- const char **data, int *flags) |
- { return(get_error_values(0,1,file,line,data,flags)); } |
- |
- |
-static unsigned long get_error_values(int inc, int top, const char **file, int *line, |
- const char **data, int *flags) |
- { |
- int i=0; |
- ERR_STATE *es; |
- unsigned long ret; |
- |
- es=ERR_get_state(); |
- |
- if (inc && top) |
- { |
- if (file) *file = ""; |
- if (line) *line = 0; |
- if (data) *data = ""; |
- if (flags) *flags = 0; |
- |
- return ERR_R_INTERNAL_ERROR; |
- } |
- |
- if (es->bottom == es->top) return 0; |
- if (top) |
- i=es->top; /* last error */ |
- else |
- i=(es->bottom+1)%ERR_NUM_ERRORS; /* first error */ |
- |
- ret=es->err_buffer[i]; |
- if (inc) |
- { |
- es->bottom=i; |
- es->err_buffer[i]=0; |
- } |
- |
- if ((file != NULL) && (line != NULL)) |
- { |
- if (es->err_file[i] == NULL) |
- { |
- *file="NA"; |
- if (line != NULL) *line=0; |
- } |
- else |
- { |
- *file=es->err_file[i]; |
- if (line != NULL) *line=es->err_line[i]; |
- } |
- } |
- |
- if (data == NULL) |
- { |
- if (inc) |
- { |
- err_clear_data(es, i); |
- } |
- } |
- else |
- { |
- if (es->err_data[i] == NULL) |
- { |
- *data=""; |
- if (flags != NULL) *flags=0; |
- } |
- else |
- { |
- *data=es->err_data[i]; |
- if (flags != NULL) *flags=es->err_data_flags[i]; |
- } |
- } |
- return ret; |
- } |
- |
-void ERR_error_string_n(unsigned long e, char *buf, size_t len) |
- { |
- char lsbuf[64], fsbuf[64], rsbuf[64]; |
- const char *ls,*fs,*rs; |
- unsigned long l,f,r; |
- |
- l=ERR_GET_LIB(e); |
- f=ERR_GET_FUNC(e); |
- r=ERR_GET_REASON(e); |
- |
- ls=ERR_lib_error_string(e); |
- fs=ERR_func_error_string(e); |
- rs=ERR_reason_error_string(e); |
- |
- if (ls == NULL) |
- BIO_snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l); |
- if (fs == NULL) |
- BIO_snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f); |
- if (rs == NULL) |
- BIO_snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r); |
- |
- BIO_snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, |
- fs?fs:fsbuf, rs?rs:rsbuf); |
- if (strlen(buf) == len-1) |
- { |
- /* output may be truncated; make sure we always have 5 |
- * colon-separated fields, i.e. 4 colons ... */ |
-#define NUM_COLONS 4 |
- if (len > NUM_COLONS) /* ... if possible */ |
- { |
- int i; |
- char *s = buf; |
- |
- for (i = 0; i < NUM_COLONS; i++) |
- { |
- char *colon = strchr(s, ':'); |
- if (colon == NULL || colon > &buf[len-1] - NUM_COLONS + i) |
- { |
- /* set colon no. i at last possible position |
- * (buf[len-1] is the terminating 0)*/ |
- colon = &buf[len-1] - NUM_COLONS + i; |
- *colon = ':'; |
- } |
- s = colon + 1; |
- } |
- } |
- } |
- } |
- |
-/* BAD for multi-threading: uses a local buffer if ret == NULL */ |
-/* ERR_error_string_n should be used instead for ret != NULL |
- * as ERR_error_string cannot know how large the buffer is */ |
-char *ERR_error_string(unsigned long e, char *ret) |
- { |
- static char buf[256]; |
- |
- if (ret == NULL) ret=buf; |
- ERR_error_string_n(e, ret, 256); |
- |
- return ret; |
- } |
- |
-LHASH_OF(ERR_STRING_DATA) *ERR_get_string_table(void) |
- { |
- err_fns_check(); |
- return ERRFN(err_get)(0); |
- } |
- |
-LHASH_OF(ERR_STATE) *ERR_get_err_state_table(void) |
- { |
- err_fns_check(); |
- return ERRFN(thread_get)(0); |
- } |
- |
-void ERR_release_err_state_table(LHASH_OF(ERR_STATE) **hash) |
- { |
- err_fns_check(); |
- ERRFN(thread_release)(hash); |
- } |
- |
-const char *ERR_lib_error_string(unsigned long e) |
- { |
- ERR_STRING_DATA d,*p; |
- unsigned long l; |
- |
- err_fns_check(); |
- l=ERR_GET_LIB(e); |
- d.error=ERR_PACK(l,0,0); |
- p=ERRFN(err_get_item)(&d); |
- return((p == NULL)?NULL:p->string); |
- } |
- |
-const char *ERR_func_error_string(unsigned long e) |
- { |
- ERR_STRING_DATA d,*p; |
- unsigned long l,f; |
- |
- err_fns_check(); |
- l=ERR_GET_LIB(e); |
- f=ERR_GET_FUNC(e); |
- d.error=ERR_PACK(l,f,0); |
- p=ERRFN(err_get_item)(&d); |
- return((p == NULL)?NULL:p->string); |
- } |
- |
-const char *ERR_reason_error_string(unsigned long e) |
- { |
- ERR_STRING_DATA d,*p=NULL; |
- unsigned long l,r; |
- |
- err_fns_check(); |
- l=ERR_GET_LIB(e); |
- r=ERR_GET_REASON(e); |
- d.error=ERR_PACK(l,0,r); |
- p=ERRFN(err_get_item)(&d); |
- if (!p) |
- { |
- d.error=ERR_PACK(0,0,r); |
- p=ERRFN(err_get_item)(&d); |
- } |
- return((p == NULL)?NULL:p->string); |
- } |
- |
-void ERR_remove_thread_state(const CRYPTO_THREADID *id) |
- { |
- ERR_STATE tmp; |
- |
- if (id) |
- CRYPTO_THREADID_cpy(&tmp.tid, id); |
- else |
- CRYPTO_THREADID_current(&tmp.tid); |
- err_fns_check(); |
- /* thread_del_item automatically destroys the LHASH if the number of |
- * items reaches zero. */ |
- ERRFN(thread_del_item)(&tmp); |
- } |
- |
-#ifndef OPENSSL_NO_DEPRECATED |
-void ERR_remove_state(unsigned long pid) |
- { |
- ERR_remove_thread_state(NULL); |
- } |
-#endif |
- |
-ERR_STATE *ERR_get_state(void) |
- { |
- static ERR_STATE fallback; |
- ERR_STATE *ret,tmp,*tmpp=NULL; |
- int i; |
- CRYPTO_THREADID tid; |
- |
- err_fns_check(); |
- CRYPTO_THREADID_current(&tid); |
- CRYPTO_THREADID_cpy(&tmp.tid, &tid); |
- ret=ERRFN(thread_get_item)(&tmp); |
- |
- /* ret == the error state, if NULL, make a new one */ |
- if (ret == NULL) |
- { |
- ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE)); |
- if (ret == NULL) return(&fallback); |
- CRYPTO_THREADID_cpy(&ret->tid, &tid); |
- ret->top=0; |
- ret->bottom=0; |
- for (i=0; i<ERR_NUM_ERRORS; i++) |
- { |
- ret->err_data[i]=NULL; |
- ret->err_data_flags[i]=0; |
- } |
- tmpp = ERRFN(thread_set_item)(ret); |
- /* To check if insertion failed, do a get. */ |
- if (ERRFN(thread_get_item)(ret) != ret) |
- { |
- ERR_STATE_free(ret); /* could not insert it */ |
- return(&fallback); |
- } |
- /* If a race occured in this function and we came second, tmpp |
- * is the first one that we just replaced. */ |
- if (tmpp) |
- ERR_STATE_free(tmpp); |
- } |
- return ret; |
- } |
- |
-int ERR_get_next_error_library(void) |
- { |
- err_fns_check(); |
- return ERRFN(get_next_lib)(); |
- } |
- |
-void ERR_set_error_data(char *data, int flags) |
- { |
- ERR_STATE *es; |
- int i; |
- |
- es=ERR_get_state(); |
- |
- i=es->top; |
- if (i == 0) |
- i=ERR_NUM_ERRORS-1; |
- |
- err_clear_data(es,i); |
- es->err_data[i]=data; |
- es->err_data_flags[i]=flags; |
- } |
- |
-void ERR_add_error_data(int num, ...) |
- { |
- va_list args; |
- va_start(args, num); |
- ERR_add_error_vdata(num, args); |
- va_end(args); |
- } |
- |
-void ERR_add_error_vdata(int num, va_list args) |
- { |
- int i,n,s; |
- char *str,*p,*a; |
- |
- s=80; |
- str=OPENSSL_malloc(s+1); |
- if (str == NULL) return; |
- str[0]='\0'; |
- |
- n=0; |
- for (i=0; i<num; i++) |
- { |
- a=va_arg(args, char*); |
- /* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */ |
- if (a != NULL) |
- { |
- n+=strlen(a); |
- if (n > s) |
- { |
- s=n+20; |
- p=OPENSSL_realloc(str,s+1); |
- if (p == NULL) |
- { |
- OPENSSL_free(str); |
- return; |
- } |
- else |
- str=p; |
- } |
- BUF_strlcat(str,a,(size_t)s+1); |
- } |
- } |
- ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING); |
- } |
- |
-int ERR_set_mark(void) |
- { |
- ERR_STATE *es; |
- |
- es=ERR_get_state(); |
- |
- if (es->bottom == es->top) return 0; |
- es->err_flags[es->top]|=ERR_FLAG_MARK; |
- return 1; |
- } |
- |
-int ERR_pop_to_mark(void) |
- { |
- ERR_STATE *es; |
- |
- es=ERR_get_state(); |
- |
- while(es->bottom != es->top |
- && (es->err_flags[es->top] & ERR_FLAG_MARK) == 0) |
- { |
- err_clear(es,es->top); |
- es->top-=1; |
- if (es->top == -1) es->top=ERR_NUM_ERRORS-1; |
- } |
- |
- if (es->bottom == es->top) return 0; |
- es->err_flags[es->top]&=~ERR_FLAG_MARK; |
- return 1; |
- } |