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openssl/include/openssl/err.h
Richard Levitte e5d4233fbd Deprecate ERR_get_state() 
Internally, we still need this function, so we make it internal and
then add a new ERR_get_state() that simply calls the internal variant,
unless it's "removed" by configuration.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9462)
2019-09-12 18:34:06 +02:00

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/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
*/
#ifndef HEADER_ERR_H
# define HEADER_ERR_H
# include <openssl/e_os2.h>
# ifndef OPENSSL_NO_STDIO
# include <stdio.h>
# include <stdlib.h>
# endif
# include <openssl/ossl_typ.h>
# include <openssl/bio.h>
# include <openssl/lhash.h>
#ifdef __cplusplus
extern "C" {
#endif
# if !OPENSSL_API_3
# ifndef OPENSSL_NO_FILENAMES
# define ERR_PUT_error(l,f,r,fn,ln) ERR_put_error(l,f,r,fn,ln)
# else
# define ERR_PUT_error(l,f,r,fn,ln) ERR_put_error(l,f,r,NULL,0)
# endif
# endif
# include <errno.h>
# define ERR_TXT_MALLOCED 0x01
# define ERR_TXT_STRING 0x02
# if !OPENSSL_API_3 || defined(OSSL_FORCE_ERR_STATE)
# define ERR_FLAG_MARK 0x01
# define ERR_FLAG_CLEAR 0x02
# define ERR_NUM_ERRORS 16
struct err_state_st {
int err_flags[ERR_NUM_ERRORS];
unsigned long err_buffer[ERR_NUM_ERRORS];
char *err_data[ERR_NUM_ERRORS];
size_t err_data_size[ERR_NUM_ERRORS];
int err_data_flags[ERR_NUM_ERRORS];
const char *err_file[ERR_NUM_ERRORS];
int err_line[ERR_NUM_ERRORS];
const char *err_func[ERR_NUM_ERRORS];
int top, bottom;
};
# endif
/* 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_ECDH 43
# define ERR_LIB_OSSL_STORE 44
# define ERR_LIB_FIPS 45
# define ERR_LIB_CMS 46
# define ERR_LIB_TS 47
# define ERR_LIB_HMAC 48
/* # define ERR_LIB_JPAKE 49 */
# define ERR_LIB_CT 50
# define ERR_LIB_ASYNC 51
# define ERR_LIB_SM2 52
# define ERR_LIB_ESS 53
# define ERR_LIB_PROP 54
# define ERR_LIB_CRMF 55
# define ERR_LIB_PROV 56
# define ERR_LIB_CMP 57
# define ERR_LIB_USER 128
# if ! OPENSSL_API_3
# define SYSerr(f,r) ERR_raise(ERR_LIB_SYS,(r))
# endif
# define BNerr(f,r) ERR_raise(ERR_LIB_BN,(r))
# define RSAerr(f,r) ERR_raise(ERR_LIB_RSA,(r))
# define DHerr(f,r) ERR_raise(ERR_LIB_DH,(r))
# define EVPerr(f,r) ERR_raise(ERR_LIB_EVP,(r))
# define BUFerr(f,r) ERR_raise(ERR_LIB_BUF,(r))
# define OBJerr(f,r) ERR_raise(ERR_LIB_OBJ,(r))
# define PEMerr(f,r) ERR_raise(ERR_LIB_PEM,(r))
# define DSAerr(f,r) ERR_raise(ERR_LIB_DSA,(r))
# define X509err(f,r) ERR_raise(ERR_LIB_X509,(r))
# define ASN1err(f,r) ERR_raise(ERR_LIB_ASN1,(r))
# define CONFerr(f,r) ERR_raise(ERR_LIB_CONF,(r))
# define CRYPTOerr(f,r) ERR_raise(ERR_LIB_CRYPTO,(r))
# define ECerr(f,r) ERR_raise(ERR_LIB_EC,(r))
# define SSLerr(f,r) ERR_raise(ERR_LIB_SSL,(r))
# define BIOerr(f,r) ERR_raise(ERR_LIB_BIO,(r))
# define PKCS7err(f,r) ERR_raise(ERR_LIB_PKCS7,(r))
# define X509V3err(f,r) ERR_raise(ERR_LIB_X509V3,(r))
# define PKCS12err(f,r) ERR_raise(ERR_LIB_PKCS12,(r))
# define RANDerr(f,r) ERR_raise(ERR_LIB_RAND,(r))
# define DSOerr(f,r) ERR_raise(ERR_LIB_DSO,(r))
# define ENGINEerr(f,r) ERR_raise(ERR_LIB_ENGINE,(r))
# define OCSPerr(f,r) ERR_raise(ERR_LIB_OCSP,(r))
# define UIerr(f,r) ERR_raise(ERR_LIB_UI,(r))
# define COMPerr(f,r) ERR_raise(ERR_LIB_COMP,(r))
# define ECDSAerr(f,r) ERR_raise(ERR_LIB_ECDSA,(r))
# define ECDHerr(f,r) ERR_raise(ERR_LIB_ECDH,(r))
# define OSSL_STOREerr(f,r) ERR_raise(ERR_LIB_OSSL_STORE,(r))
# define FIPSerr(f,r) ERR_raise(ERR_LIB_FIPS,(r))
# define CMSerr(f,r) ERR_raise(ERR_LIB_CMS,(r))
# define CRMFerr(f,r) ERR_raise(ERR_LIB_CRMF,(r))
# define CMPerr(f,r) ERR_raise(ERR_LIB_CMP,(r))
# define TSerr(f,r) ERR_raise(ERR_LIB_TS,(r))
# define HMACerr(f,r) ERR_raise(ERR_LIB_HMAC,(r))
# define CTerr(f,r) ERR_raise(ERR_LIB_CT,(r))
# define ASYNCerr(f,r) ERR_raise(ERR_LIB_ASYNC,(r))
# define SM2err(f,r) ERR_raise(ERR_LIB_SM2,(r))
# define ESSerr(f,r) ERR_raise(ERR_LIB_ESS,(r))
# define PROPerr(f,r) ERR_raise(ERR_LIB_PROP,(r))
# define PROVerr(f,r) ERR_raise(ERR_LIB_PROV,(r))
# define ERR_PACK(l,f,r) ( \
(((unsigned int)(l) & 0x0FF) << 24L) | \
(((unsigned int)(f) & 0xFFF) << 12L) | \
(((unsigned int)(r) & 0xFFF) ) )
# define ERR_GET_LIB(l) (int)(((l) >> 24L) & 0x0FFL)
# define ERR_GET_FUNC(l) (int)(((l) >> 12L) & 0xFFFL)
# define ERR_GET_REASON(l) (int)( (l) & 0xFFFL)
# define ERR_FATAL_ERROR(l) (int)( (l) & ERR_R_FATAL)
# if !OPENSSL_API_3
# define SYS_F_FOPEN 0
# define SYS_F_CONNECT 0
# define SYS_F_GETSERVBYNAME 0
# define SYS_F_SOCKET 0
# define SYS_F_IOCTLSOCKET 0
# define SYS_F_BIND 0
# define SYS_F_LISTEN 0
# define SYS_F_ACCEPT 0
# define SYS_F_WSASTARTUP 0
# define SYS_F_OPENDIR 0
# define SYS_F_FREAD 0
# define SYS_F_GETADDRINFO 0
# define SYS_F_GETNAMEINFO 0
# define SYS_F_SETSOCKOPT 0
# define SYS_F_GETSOCKOPT 0
# define SYS_F_GETSOCKNAME 0
# define SYS_F_GETHOSTBYNAME 0
# define SYS_F_FFLUSH 0
# define SYS_F_OPEN 0
# define SYS_F_CLOSE 0
# define SYS_F_IOCTL 0
# define SYS_F_STAT 0
# define SYS_F_FCNTL 0
# define SYS_F_FSTAT 0
# define SYS_F_SENDFILE 0
# endif
/* 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_EC_LIB ERR_LIB_EC/* 16 */
# 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_ENGINE_LIB ERR_LIB_ENGINE/* 38 */
# define ERR_R_UI_LIB ERR_LIB_UI/* 40 */
# define ERR_R_ECDSA_LIB ERR_LIB_ECDSA/* 42 */
# define ERR_R_OSSL_STORE_LIB ERR_LIB_OSSL_STORE/* 44 */
# define ERR_R_NESTED_ASN1_ERROR 58
# 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)
# define ERR_R_DISABLED (5|ERR_R_FATAL)
# define ERR_R_INIT_FAIL (6|ERR_R_FATAL)
# define ERR_R_PASSED_INVALID_ARGUMENT (7)
# define ERR_R_OPERATION_FAIL (8|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;
DEFINE_LHASH_OF(ERR_STRING_DATA);
/* 12 lines and some on an 80 column terminal */
#define ERR_MAX_DATA_SIZE 1024
/* Building blocks */
void ERR_new(void);
void ERR_set_debug(const char *file, int line, const char *func);
void ERR_set_error(int lib, int reason, const char *fmt, ...);
void ERR_vset_error(int lib, int reason, const char *fmt, va_list args);
/* Main error raising functions */
# define ERR_raise(lib, reason) ERR_raise_data((lib),(reason),NULL)
# define ERR_raise_data \
(ERR_new(), \
ERR_set_debug(OPENSSL_FILE,OPENSSL_LINE,OPENSSL_FUNC), \
ERR_set_error)
# if !OPENSSL_API_3
/* Backward compatibility */
# define ERR_put_error(lib, func, reason, file, line) \
(ERR_new(), \
ERR_set_debug((file), (line), OPENSSL_FUNC), \
ERR_set_error((lib), (reason), NULL))
# endif
void ERR_set_error_data(char *data, int flags);
unsigned long ERR_get_error(void);
/*
* TODO(3.0) consider if the following three functions should be deprecated.
* They all drop the error record from the error queue, so regardless of which
* one is used, the rest of the information is lost, making them not so useful.
* The recommendation should be to use the peek functions to extract all the
* additional data.
*/
unsigned long ERR_get_error_line(const char **file, int *line);
unsigned long ERR_get_error_func(const char **func);
unsigned long ERR_get_error_data(const char **data, int *flags);
unsigned long ERR_get_error_all(const char **file, int *line,
const char **func,
const char **data, int *flags);
DEPRECATEDIN_3(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_func(const char **func);
unsigned long ERR_peek_error_data(const char **data, int *flags);
unsigned long ERR_peek_error_all(const char **file, int *line,
const char **func,
const char **data, int *flags);
DEPRECATEDIN_3(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_func(const char **func);
unsigned long ERR_peek_last_error_data(const char **data, int *flags);
unsigned long ERR_peek_last_error_all(const char **file, int *line,
const char **func,
const char **data, int *flags);
DEPRECATEDIN_3(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);
DEPRECATEDIN_3(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_STDIO
void ERR_print_errors_fp(FILE *fp);
# endif
void ERR_print_errors(BIO *bp);
void ERR_add_error_data(int num, ...);
void ERR_add_error_vdata(int num, va_list args);
int ERR_load_strings(int lib, ERR_STRING_DATA *str);
int ERR_load_strings_const(const ERR_STRING_DATA *str);
int ERR_unload_strings(int lib, ERR_STRING_DATA *str);
int ERR_load_ERR_strings(void);
#if !OPENSSL_API_1_1_0
# define ERR_load_crypto_strings() \
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL)
# define ERR_free_strings() while(0) continue
#endif
DEPRECATEDIN_1_1_0(void ERR_remove_thread_state(void *))
DEPRECATEDIN_1_0_0(void ERR_remove_state(unsigned long pid))
DEPRECATEDIN_3(ERR_STATE *ERR_get_state(void))
int ERR_get_next_error_library(void);
int ERR_set_mark(void);
int ERR_pop_to_mark(void);
int ERR_clear_last_mark(void);
#ifdef __cplusplus
}
#endif
#endif
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