/* 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_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__)

/* 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_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