openssl/crypto/err/err_str.c
2007-03-22 00:39:24 +00:00

293 lines
11 KiB
C

/* crypto/err/err_str.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) 1998-2001 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>
#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_ENGINE,0,0) ,"engine routines"},
{ERR_PACK(ERR_LIB_OCSP,0,0) ,"OCSP routines"},
{ERR_PACK(ERR_LIB_FIPS,0,0) ,"FIPS 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_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
#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
void ERR_load_ERR_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(ERR_str_functs[0].error) == NULL)
{
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
}