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openssl/crypto/err/err.h
Ben Laurie d15711efc6 Handle read errors.
2002-06-11 12:41:37 +00:00

301 lines
12 KiB
C
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/* crypto/err/err.h */
/* 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.]
*/
#ifndef HEADER_ERR_H
#define HEADER_ERR_H
#ifndef OPENSSL_NO_FP_API
#include <stdio.h>
#include <stdlib.h>
#endif
#ifndef OPENSSL_NO_BIO
#include <openssl/bio.h>
#endif
#ifndef OPENSSL_NO_LHASH
#include <openssl/lhash.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef OPENSSL_NO_ERR
#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,d,e)
#else
#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,NULL,0)
#endif
#include <errno.h>
#define ERR_TXT_MALLOCED 0x01
#define ERR_TXT_STRING 0x02
#define ERR_NUM_ERRORS 16
typedef struct err_state_st
{
unsigned long pid;
unsigned long err_buffer[ERR_NUM_ERRORS];
char *err_data[ERR_NUM_ERRORS];
int err_data_flags[ERR_NUM_ERRORS];
const char *err_file[ERR_NUM_ERRORS];
int err_line[ERR_NUM_ERRORS];
int top,bottom;
} ERR_STATE;
/* library */
#define ERR_LIB_NONE 1
#define ERR_LIB_SYS 2
#define ERR_LIB_BN 3
#define ERR_LIB_RSA 4
#define ERR_LIB_DH 5
#define ERR_LIB_EVP 6
#define ERR_LIB_BUF 7
#define ERR_LIB_OBJ 8
#define ERR_LIB_PEM 9
#define ERR_LIB_DSA 10
#define ERR_LIB_X509 11
/* #define ERR_LIB_METH 12 */
#define ERR_LIB_ASN1 13
#define ERR_LIB_CONF 14
#define ERR_LIB_CRYPTO 15
#define ERR_LIB_EC 16
#define ERR_LIB_SSL 20
/* #define ERR_LIB_SSL23 21 */
/* #define ERR_LIB_SSL2 22 */
/* #define ERR_LIB_SSL3 23 */
/* #define ERR_LIB_RSAREF 30 */
/* #define ERR_LIB_PROXY 31 */
#define ERR_LIB_BIO 32
#define ERR_LIB_PKCS7 33
#define ERR_LIB_X509V3 34
#define ERR_LIB_PKCS12 35
#define ERR_LIB_RAND 36
#define ERR_LIB_DSO 37
#define ERR_LIB_ENGINE 38
#define ERR_LIB_OCSP 39
#define ERR_LIB_UI 40
#define ERR_LIB_COMP 41
#define ERR_LIB_ECDSA 42
#define ERR_LIB_USER 128
#define SYSerr(f,r) ERR_PUT_error(ERR_LIB_SYS,(f),(r),__FILE__,__LINE__)
#define BNerr(f,r) ERR_PUT_error(ERR_LIB_BN,(f),(r),__FILE__,__LINE__)
#define RSAerr(f,r) ERR_PUT_error(ERR_LIB_RSA,(f),(r),__FILE__,__LINE__)
#define DHerr(f,r) ERR_PUT_error(ERR_LIB_DH,(f),(r),__FILE__,__LINE__)
#define EVPerr(f,r) ERR_PUT_error(ERR_LIB_EVP,(f),(r),__FILE__,__LINE__)
#define BUFerr(f,r) ERR_PUT_error(ERR_LIB_BUF,(f),(r),__FILE__,__LINE__)
#define OBJerr(f,r) ERR_PUT_error(ERR_LIB_OBJ,(f),(r),__FILE__,__LINE__)
#define PEMerr(f,r) ERR_PUT_error(ERR_LIB_PEM,(f),(r),__FILE__,__LINE__)
#define DSAerr(f,r) ERR_PUT_error(ERR_LIB_DSA,(f),(r),__FILE__,__LINE__)
#define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),__FILE__,__LINE__)
#define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),__FILE__,__LINE__)
#define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),__FILE__,__LINE__)
#define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),__FILE__,__LINE__)
#define ECerr(f,r) ERR_PUT_error(ERR_LIB_EC,(f),(r),__FILE__,__LINE__)
#define SSLerr(f,r) ERR_PUT_error(ERR_LIB_SSL,(f),(r),__FILE__,__LINE__)
#define BIOerr(f,r) ERR_PUT_error(ERR_LIB_BIO,(f),(r),__FILE__,__LINE__)
#define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),__FILE__,__LINE__)
#define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),__FILE__,__LINE__)
#define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),__FILE__,__LINE__)
#define RANDerr(f,r) ERR_PUT_error(ERR_LIB_RAND,(f),(r),__FILE__,__LINE__)
#define DSOerr(f,r) ERR_PUT_error(ERR_LIB_DSO,(f),(r),__FILE__,__LINE__)
#define ENGINEerr(f,r) ERR_PUT_error(ERR_LIB_ENGINE,(f),(r),__FILE__,__LINE__)
#define OCSPerr(f,r) ERR_PUT_error(ERR_LIB_OCSP,(f),(r),__FILE__,__LINE__)
#define UIerr(f,r) ERR_PUT_error(ERR_LIB_UI,(f),(r),__FILE__,__LINE__)
#define COMPerr(f,r) ERR_PUT_error(ERR_LIB_COMP,(f),(r),__FILE__,__LINE__)
#define ECDSAerr(f,r) ERR_PUT_error(ERR_LIB_ECDSA,(f),(r),__FILE__,__LINE__)
/* Borland C seems too stupid to be able to shift and do longs in
* the pre-processor :-( */
#define ERR_PACK(l,f,r) (((((unsigned long)l)&0xffL)*0x1000000)| \
((((unsigned long)f)&0xfffL)*0x1000)| \
((((unsigned long)r)&0xfffL)))
#define ERR_GET_LIB(l) (int)((((unsigned long)l)>>24L)&0xffL)
#define ERR_GET_FUNC(l) (int)((((unsigned long)l)>>12L)&0xfffL)
#define ERR_GET_REASON(l) (int)((l)&0xfffL)
#define ERR_FATAL_ERROR(l) (int)((l)&ERR_R_FATAL)
/* OS functions */
#define SYS_F_FOPEN 1
#define SYS_F_CONNECT 2
#define SYS_F_GETSERVBYNAME 3
#define SYS_F_SOCKET 4
#define SYS_F_IOCTLSOCKET 5
#define SYS_F_BIND 6
#define SYS_F_LISTEN 7
#define SYS_F_ACCEPT 8
#define SYS_F_WSASTARTUP 9 /* Winsock stuff */
#define SYS_F_OPENDIR 10
#define SYS_F_FREAD 11
/* reasons */
#define ERR_R_SYS_LIB ERR_LIB_SYS /* 2 */
#define ERR_R_BN_LIB ERR_LIB_BN /* 3 */
#define ERR_R_RSA_LIB ERR_LIB_RSA /* 4 */
#define ERR_R_DH_LIB ERR_LIB_DH /* 5 */
#define ERR_R_EVP_LIB ERR_LIB_EVP /* 6 */
#define ERR_R_BUF_LIB ERR_LIB_BUF /* 7 */
#define ERR_R_OBJ_LIB ERR_LIB_OBJ /* 8 */
#define ERR_R_PEM_LIB ERR_LIB_PEM /* 9 */
#define ERR_R_DSA_LIB ERR_LIB_DSA /* 10 */
#define ERR_R_X509_LIB ERR_LIB_X509 /* 11 */
#define ERR_R_ASN1_LIB ERR_LIB_ASN1 /* 13 */
#define ERR_R_CONF_LIB ERR_LIB_CONF /* 14 */
#define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO /* 15 */
#define ERR_R_EC_LIB ERR_LIB_EC /* 16 */
#define ERR_R_SSL_LIB ERR_LIB_SSL /* 20 */
#define ERR_R_BIO_LIB ERR_LIB_BIO /* 32 */
#define ERR_R_PKCS7_LIB ERR_LIB_PKCS7 /* 33 */
#define ERR_R_X509V3_LIB ERR_LIB_X509V3 /* 34 */
#define ERR_R_PKCS12_LIB ERR_LIB_PKCS12 /* 35 */
#define ERR_R_RAND_LIB ERR_LIB_RAND /* 36 */
#define ERR_R_DSO_LIB ERR_LIB_DSO /* 37 */
#define ERR_R_ENGINE_LIB ERR_LIB_ENGINE /* 38 */
#define ERR_R_OCSP_LIB ERR_LIB_OCSP /* 39 */
#define ERR_R_UI_LIB ERR_LIB_UI /* 40 */
#define ERR_R_COMP_LIB ERR_LIB_COMP /* 41 */
#define ERR_R_ECDSA_LIB ERR_LIB_ECDSA /* 42 */
#define ERR_R_NESTED_ASN1_ERROR 58
#define ERR_R_BAD_ASN1_OBJECT_HEADER 59
#define ERR_R_BAD_GET_ASN1_OBJECT_CALL 60
#define ERR_R_EXPECTING_AN_ASN1_SEQUENCE 61
#define ERR_R_ASN1_LENGTH_MISMATCH 62
#define ERR_R_MISSING_ASN1_EOS 63
/* fatal error */
#define ERR_R_FATAL 64
#define ERR_R_MALLOC_FAILURE (1|ERR_R_FATAL)
#define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (2|ERR_R_FATAL)
#define ERR_R_PASSED_NULL_PARAMETER (3|ERR_R_FATAL)
#define ERR_R_INTERNAL_ERROR (4|ERR_R_FATAL)
/* 99 is the maximum possible ERR_R_... code, higher values
* are reserved for the individual libraries */
typedef struct ERR_string_data_st
{
unsigned long error;
const char *string;
} ERR_STRING_DATA;
void ERR_put_error(int lib, int func,int reason,const char *file,int line);
void ERR_set_error_data(char *data,int flags);
unsigned long ERR_get_error(void);
unsigned long ERR_get_error_line(const char **file,int *line);
unsigned long ERR_get_error_line_data(const char **file,int *line,
const char **data, int *flags);
unsigned long ERR_peek_error(void);
unsigned long ERR_peek_error_line(const char **file,int *line);
unsigned long ERR_peek_error_line_data(const char **file,int *line,
const char **data,int *flags);
unsigned long ERR_peek_last_error(void);
unsigned long ERR_peek_last_error_line(const char **file,int *line);
unsigned long ERR_peek_last_error_line_data(const char **file,int *line,
const char **data,int *flags);
void ERR_clear_error(void );
char *ERR_error_string(unsigned long e,char *buf);
void ERR_error_string_n(unsigned long e, char *buf, size_t len);
const char *ERR_lib_error_string(unsigned long e);
const char *ERR_func_error_string(unsigned long e);
const char *ERR_reason_error_string(unsigned long e);
void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
void *u);
#ifndef OPENSSL_NO_FP_API
void ERR_print_errors_fp(FILE *fp);
#endif
#ifndef OPENSSL_NO_BIO
void ERR_print_errors(BIO *bp);
void ERR_add_error_data(int num, ...);
#endif
void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
void ERR_unload_strings(int lib,ERR_STRING_DATA str[]);
void ERR_load_ERR_strings(void);
void ERR_load_crypto_strings(void);
void ERR_free_strings(void);
void ERR_remove_state(unsigned long pid); /* if zero we look it up */
ERR_STATE *ERR_get_state(void);
#ifndef OPENSSL_NO_LHASH
LHASH *ERR_get_string_table(void);
LHASH *ERR_get_err_state_table(void);
#endif
int ERR_get_next_error_library(void);
/* This opaque type encapsulates the low-level error-state functions */
typedef struct st_ERR_FNS ERR_FNS;
/* An application can use this function and provide the return value to loaded
* modules that should use the application's ERR state/functionality */
const ERR_FNS *ERR_get_implementation(void);
/* A loaded module should call this function prior to any ERR operations using
* the application's "ERR_FNS". */
int ERR_set_implementation(const ERR_FNS *fns);
#ifdef __cplusplus
}
#endif
#endif
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