1/* 2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10{- 11use OpenSSL::stackhash qw(generate_lhash_macros); 12-} 13 14#ifndef OPENSSL_ERR_H 15# define OPENSSL_ERR_H 16# pragma once 17 18# include <openssl/macros.h> 19# ifndef OPENSSL_NO_DEPRECATED_3_0 20# define HEADER_ERR_H 21# endif 22 23# include <openssl/e_os2.h> 24 25# ifndef OPENSSL_NO_STDIO 26# include <stdio.h> 27# include <stdlib.h> 28# endif 29 30# include <openssl/types.h> 31# include <openssl/bio.h> 32# include <openssl/lhash.h> 33# include <openssl/cryptoerr_legacy.h> 34 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39# ifndef OPENSSL_NO_DEPRECATED_3_0 40# ifndef OPENSSL_NO_FILENAMES 41# define ERR_PUT_error(l,f,r,fn,ln) ERR_put_error(l,f,r,fn,ln) 42# else 43# define ERR_PUT_error(l,f,r,fn,ln) ERR_put_error(l,f,r,NULL,0) 44# endif 45# endif 46 47# include <limits.h> 48# include <errno.h> 49 50# define ERR_TXT_MALLOCED 0x01 51# define ERR_TXT_STRING 0x02 52 53# if !defined(OPENSSL_NO_DEPRECATED_3_0) || defined(OSSL_FORCE_ERR_STATE) 54# define ERR_FLAG_MARK 0x01 55# define ERR_FLAG_CLEAR 0x02 56 57# define ERR_NUM_ERRORS 16 58struct err_state_st { 59 int err_flags[ERR_NUM_ERRORS]; 60 int err_marks[ERR_NUM_ERRORS]; 61 unsigned long err_buffer[ERR_NUM_ERRORS]; 62 char *err_data[ERR_NUM_ERRORS]; 63 size_t err_data_size[ERR_NUM_ERRORS]; 64 int err_data_flags[ERR_NUM_ERRORS]; 65 char *err_file[ERR_NUM_ERRORS]; 66 int err_line[ERR_NUM_ERRORS]; 67 char *err_func[ERR_NUM_ERRORS]; 68 int top, bottom; 69}; 70# endif 71 72/* library */ 73# define ERR_LIB_NONE 1 74# define ERR_LIB_SYS 2 75# define ERR_LIB_BN 3 76# define ERR_LIB_RSA 4 77# define ERR_LIB_DH 5 78# define ERR_LIB_EVP 6 79# define ERR_LIB_BUF 7 80# define ERR_LIB_OBJ 8 81# define ERR_LIB_PEM 9 82# define ERR_LIB_DSA 10 83# define ERR_LIB_X509 11 84/* #define ERR_LIB_METH 12 */ 85# define ERR_LIB_ASN1 13 86# define ERR_LIB_CONF 14 87# define ERR_LIB_CRYPTO 15 88# define ERR_LIB_EC 16 89# define ERR_LIB_SSL 20 90/* #define ERR_LIB_SSL23 21 */ 91/* #define ERR_LIB_SSL2 22 */ 92/* #define ERR_LIB_SSL3 23 */ 93/* #define ERR_LIB_RSAREF 30 */ 94/* #define ERR_LIB_PROXY 31 */ 95# define ERR_LIB_BIO 32 96# define ERR_LIB_PKCS7 33 97# define ERR_LIB_X509V3 34 98# define ERR_LIB_PKCS12 35 99# define ERR_LIB_RAND 36 100# define ERR_LIB_DSO 37 101# define ERR_LIB_ENGINE 38 102# define ERR_LIB_OCSP 39 103# define ERR_LIB_UI 40 104# define ERR_LIB_COMP 41 105# define ERR_LIB_ECDSA 42 106# define ERR_LIB_ECDH 43 107# define ERR_LIB_OSSL_STORE 44 108# define ERR_LIB_FIPS 45 109# define ERR_LIB_CMS 46 110# define ERR_LIB_TS 47 111# define ERR_LIB_HMAC 48 112/* # define ERR_LIB_JPAKE 49 */ 113# define ERR_LIB_CT 50 114# define ERR_LIB_ASYNC 51 115# define ERR_LIB_KDF 52 116# define ERR_LIB_SM2 53 117# define ERR_LIB_ESS 54 118# define ERR_LIB_PROP 55 119# define ERR_LIB_CRMF 56 120# define ERR_LIB_PROV 57 121# define ERR_LIB_CMP 58 122# define ERR_LIB_OSSL_ENCODER 59 123# define ERR_LIB_OSSL_DECODER 60 124# define ERR_LIB_HTTP 61 125 126# define ERR_LIB_USER 128 127 128# ifndef OPENSSL_NO_DEPRECATED_3_0 129# define ASN1err(f, r) ERR_raise_data(ERR_LIB_ASN1, (r), NULL) 130# define ASYNCerr(f, r) ERR_raise_data(ERR_LIB_ASYNC, (r), NULL) 131# define BIOerr(f, r) ERR_raise_data(ERR_LIB_BIO, (r), NULL) 132# define BNerr(f, r) ERR_raise_data(ERR_LIB_BN, (r), NULL) 133# define BUFerr(f, r) ERR_raise_data(ERR_LIB_BUF, (r), NULL) 134# define CMPerr(f, r) ERR_raise_data(ERR_LIB_CMP, (r), NULL) 135# define CMSerr(f, r) ERR_raise_data(ERR_LIB_CMS, (r), NULL) 136# define COMPerr(f, r) ERR_raise_data(ERR_LIB_COMP, (r), NULL) 137# define CONFerr(f, r) ERR_raise_data(ERR_LIB_CONF, (r), NULL) 138# define CRMFerr(f, r) ERR_raise_data(ERR_LIB_CRMF, (r), NULL) 139# define CRYPTOerr(f, r) ERR_raise_data(ERR_LIB_CRYPTO, (r), NULL) 140# define CTerr(f, r) ERR_raise_data(ERR_LIB_CT, (r), NULL) 141# define DHerr(f, r) ERR_raise_data(ERR_LIB_DH, (r), NULL) 142# define DSAerr(f, r) ERR_raise_data(ERR_LIB_DSA, (r), NULL) 143# define DSOerr(f, r) ERR_raise_data(ERR_LIB_DSO, (r), NULL) 144# define ECDHerr(f, r) ERR_raise_data(ERR_LIB_ECDH, (r), NULL) 145# define ECDSAerr(f, r) ERR_raise_data(ERR_LIB_ECDSA, (r), NULL) 146# define ECerr(f, r) ERR_raise_data(ERR_LIB_EC, (r), NULL) 147# define ENGINEerr(f, r) ERR_raise_data(ERR_LIB_ENGINE, (r), NULL) 148# define ESSerr(f, r) ERR_raise_data(ERR_LIB_ESS, (r), NULL) 149# define EVPerr(f, r) ERR_raise_data(ERR_LIB_EVP, (r), NULL) 150# define FIPSerr(f, r) ERR_raise_data(ERR_LIB_FIPS, (r), NULL) 151# define HMACerr(f, r) ERR_raise_data(ERR_LIB_HMAC, (r), NULL) 152# define HTTPerr(f, r) ERR_raise_data(ERR_LIB_HTTP, (r), NULL) 153# define KDFerr(f, r) ERR_raise_data(ERR_LIB_KDF, (r), NULL) 154# define OBJerr(f, r) ERR_raise_data(ERR_LIB_OBJ, (r), NULL) 155# define OCSPerr(f, r) ERR_raise_data(ERR_LIB_OCSP, (r), NULL) 156# define OSSL_STOREerr(f, r) ERR_raise_data(ERR_LIB_OSSL_STORE, (r), NULL) 157# define PEMerr(f, r) ERR_raise_data(ERR_LIB_PEM, (r), NULL) 158# define PKCS12err(f, r) ERR_raise_data(ERR_LIB_PKCS12, (r), NULL) 159# define PKCS7err(f, r) ERR_raise_data(ERR_LIB_PKCS7, (r), NULL) 160# define PROPerr(f, r) ERR_raise_data(ERR_LIB_PROP, (r), NULL) 161# define PROVerr(f, r) ERR_raise_data(ERR_LIB_PROV, (r), NULL) 162# define RANDerr(f, r) ERR_raise_data(ERR_LIB_RAND, (r), NULL) 163# define RSAerr(f, r) ERR_raise_data(ERR_LIB_RSA, (r), NULL) 164# define KDFerr(f, r) ERR_raise_data(ERR_LIB_KDF, (r), NULL) 165# define SM2err(f, r) ERR_raise_data(ERR_LIB_SM2, (r), NULL) 166# define SSLerr(f, r) ERR_raise_data(ERR_LIB_SSL, (r), NULL) 167# define SYSerr(f, r) ERR_raise_data(ERR_LIB_SYS, (r), NULL) 168# define TSerr(f, r) ERR_raise_data(ERR_LIB_TS, (r), NULL) 169# define UIerr(f, r) ERR_raise_data(ERR_LIB_UI, (r), NULL) 170# define X509V3err(f, r) ERR_raise_data(ERR_LIB_X509V3, (r), NULL) 171# define X509err(f, r) ERR_raise_data(ERR_LIB_X509, (r), NULL) 172# endif 173 174/*- 175 * The error code packs differently depending on if it records a system 176 * error or an OpenSSL error. 177 * 178 * A system error packs like this (we follow POSIX and only allow positive 179 * numbers that fit in an |int|): 180 * 181 * +-+-------------------------------------------------------------+ 182 * |1| system error number | 183 * +-+-------------------------------------------------------------+ 184 * 185 * An OpenSSL error packs like this: 186 * 187 * <---------------------------- 32 bits --------------------------> 188 * <--- 8 bits ---><------------------ 23 bits -----------------> 189 * +-+---------------+---------------------------------------------+ 190 * |0| library | reason | 191 * +-+---------------+---------------------------------------------+ 192 * 193 * A few of the reason bits are reserved as flags with special meaning: 194 * 195 * <5 bits-<>--------- 19 bits -----------------> 196 * +-------+-+-----------------------------------+ 197 * | rflags| | reason | 198 * +-------+-+-----------------------------------+ 199 * ^ 200 * | 201 * ERR_RFLAG_FATAL = ERR_R_FATAL 202 * 203 * The reason flags are part of the overall reason code for practical 204 * reasons, as they provide an easy way to place different types of 205 * reason codes in different numeric ranges. 206 * 207 * The currently known reason flags are: 208 * 209 * ERR_RFLAG_FATAL Flags that the reason code is considered fatal. 210 * For backward compatibility reasons, this flag 211 * is also the code for ERR_R_FATAL (that reason 212 * code served the dual purpose of flag and reason 213 * code in one in pre-3.0 OpenSSL). 214 * ERR_RFLAG_COMMON Flags that the reason code is common to all 215 * libraries. All ERR_R_ macros must use this flag, 216 * and no other _R_ macro is allowed to use it. 217 */ 218 219/* Macros to help decode recorded system errors */ 220# define ERR_SYSTEM_FLAG ((unsigned int)INT_MAX + 1) 221# define ERR_SYSTEM_MASK ((unsigned int)INT_MAX) 222 223/* 224 * Macros to help decode recorded OpenSSL errors 225 * As expressed above, RFLAGS and REASON overlap by one bit to allow 226 * ERR_R_FATAL to use ERR_RFLAG_FATAL as its reason code. 227 */ 228# define ERR_LIB_OFFSET 23L 229# define ERR_LIB_MASK 0xFF 230# define ERR_RFLAGS_OFFSET 18L 231# define ERR_RFLAGS_MASK 0x1F 232# define ERR_REASON_MASK 0X7FFFFF 233 234/* 235 * Reason flags are defined pre-shifted to easily combine with the reason 236 * number. 237 */ 238# define ERR_RFLAG_FATAL (0x1 << ERR_RFLAGS_OFFSET) 239# define ERR_RFLAG_COMMON (0x2 << ERR_RFLAGS_OFFSET) 240 241# define ERR_SYSTEM_ERROR(errcode) (((errcode) & ERR_SYSTEM_FLAG) != 0) 242 243static ossl_unused ossl_inline int ERR_GET_LIB(unsigned long errcode) 244{ 245 if (ERR_SYSTEM_ERROR(errcode)) 246 return ERR_LIB_SYS; 247 return (errcode >> ERR_LIB_OFFSET) & ERR_LIB_MASK; 248} 249 250static ossl_unused ossl_inline int ERR_GET_RFLAGS(unsigned long errcode) 251{ 252 if (ERR_SYSTEM_ERROR(errcode)) 253 return 0; 254 return errcode & (ERR_RFLAGS_MASK << ERR_RFLAGS_OFFSET); 255} 256 257static ossl_unused ossl_inline int ERR_GET_REASON(unsigned long errcode) 258{ 259 if (ERR_SYSTEM_ERROR(errcode)) 260 return errcode & ERR_SYSTEM_MASK; 261 return errcode & ERR_REASON_MASK; 262} 263 264static ossl_unused ossl_inline int ERR_FATAL_ERROR(unsigned long errcode) 265{ 266 return (ERR_GET_RFLAGS(errcode) & ERR_RFLAG_FATAL) != 0; 267} 268 269static ossl_unused ossl_inline int ERR_COMMON_ERROR(unsigned long errcode) 270{ 271 return (ERR_GET_RFLAGS(errcode) & ERR_RFLAG_COMMON) != 0; 272} 273 274/* 275 * ERR_PACK is a helper macro to properly pack OpenSSL error codes and may 276 * only be used for that purpose. System errors are packed internally. 277 * ERR_PACK takes reason flags and reason code combined in |reason|. 278 * ERR_PACK ignores |func|, that parameter is just legacy from pre-3.0 OpenSSL. 279 */ 280# define ERR_PACK(lib,func,reason) \ 281 ( (((unsigned long)(lib) & ERR_LIB_MASK ) << ERR_LIB_OFFSET) | \ 282 (((unsigned long)(reason) & ERR_REASON_MASK)) ) 283 284# ifndef OPENSSL_NO_DEPRECATED_3_0 285# define SYS_F_FOPEN 0 286# define SYS_F_CONNECT 0 287# define SYS_F_GETSERVBYNAME 0 288# define SYS_F_SOCKET 0 289# define SYS_F_IOCTLSOCKET 0 290# define SYS_F_BIND 0 291# define SYS_F_LISTEN 0 292# define SYS_F_ACCEPT 0 293# define SYS_F_WSASTARTUP 0 294# define SYS_F_OPENDIR 0 295# define SYS_F_FREAD 0 296# define SYS_F_GETADDRINFO 0 297# define SYS_F_GETNAMEINFO 0 298# define SYS_F_SETSOCKOPT 0 299# define SYS_F_GETSOCKOPT 0 300# define SYS_F_GETSOCKNAME 0 301# define SYS_F_GETHOSTBYNAME 0 302# define SYS_F_FFLUSH 0 303# define SYS_F_OPEN 0 304# define SYS_F_CLOSE 0 305# define SYS_F_IOCTL 0 306# define SYS_F_STAT 0 307# define SYS_F_FCNTL 0 308# define SYS_F_FSTAT 0 309# define SYS_F_SENDFILE 0 310# endif 311 312/* 313 * All ERR_R_ codes must be combined with ERR_RFLAG_COMMON. 314 */ 315 316/* "we came from here" global reason codes, range 1..255 */ 317# define ERR_R_SYS_LIB (ERR_LIB_SYS/* 2 */ | ERR_RFLAG_COMMON) 318# define ERR_R_BN_LIB (ERR_LIB_BN/* 3 */ | ERR_RFLAG_COMMON) 319# define ERR_R_RSA_LIB (ERR_LIB_RSA/* 4 */ | ERR_RFLAG_COMMON) 320# define ERR_R_DH_LIB (ERR_LIB_DH/* 5 */ | ERR_RFLAG_COMMON) 321# define ERR_R_EVP_LIB (ERR_LIB_EVP/* 6 */ | ERR_RFLAG_COMMON) 322# define ERR_R_BUF_LIB (ERR_LIB_BUF/* 7 */ | ERR_RFLAG_COMMON) 323# define ERR_R_OBJ_LIB (ERR_LIB_OBJ/* 8 */ | ERR_RFLAG_COMMON) 324# define ERR_R_PEM_LIB (ERR_LIB_PEM/* 9 */ | ERR_RFLAG_COMMON) 325# define ERR_R_DSA_LIB (ERR_LIB_DSA/* 10 */ | ERR_RFLAG_COMMON) 326# define ERR_R_X509_LIB (ERR_LIB_X509/* 11 */ | ERR_RFLAG_COMMON) 327# define ERR_R_ASN1_LIB (ERR_LIB_ASN1/* 13 */ | ERR_RFLAG_COMMON) 328# define ERR_R_CONF_LIB (ERR_LIB_CONF/* 14 */ | ERR_RFLAG_COMMON) 329# define ERR_R_CRYPTO_LIB (ERR_LIB_CRYPTO/* 15 */ | ERR_RFLAG_COMMON) 330# define ERR_R_EC_LIB (ERR_LIB_EC/* 16 */ | ERR_RFLAG_COMMON) 331# define ERR_R_SSL_LIB (ERR_LIB_SSL/* 20 */ | ERR_RFLAG_COMMON) 332# define ERR_R_BIO_LIB (ERR_LIB_BIO/* 32 */ | ERR_RFLAG_COMMON) 333# define ERR_R_PKCS7_LIB (ERR_LIB_PKCS7/* 33 */ | ERR_RFLAG_COMMON) 334# define ERR_R_X509V3_LIB (ERR_LIB_X509V3/* 34 */ | ERR_RFLAG_COMMON) 335# define ERR_R_PKCS12_LIB (ERR_LIB_PKCS12/* 35 */ | ERR_RFLAG_COMMON) 336# define ERR_R_RAND_LIB (ERR_LIB_RAND/* 36 */ | ERR_RFLAG_COMMON) 337# define ERR_R_DSO_LIB (ERR_LIB_DSO/* 37 */ | ERR_RFLAG_COMMON) 338# define ERR_R_ENGINE_LIB (ERR_LIB_ENGINE/* 38 */ | ERR_RFLAG_COMMON) 339# define ERR_R_UI_LIB (ERR_LIB_UI/* 40 */ | ERR_RFLAG_COMMON) 340# define ERR_R_ECDSA_LIB (ERR_LIB_ECDSA/* 42 */ | ERR_RFLAG_COMMON) 341# define ERR_R_OSSL_STORE_LIB (ERR_LIB_OSSL_STORE/* 44 */ | ERR_RFLAG_COMMON) 342# define ERR_R_CMS_LIB (ERR_LIB_CMS/* 46 */ | ERR_RFLAG_COMMON) 343# define ERR_R_TS_LIB (ERR_LIB_TS/* 47 */ | ERR_RFLAG_COMMON) 344# define ERR_R_CT_LIB (ERR_LIB_CT/* 50 */ | ERR_RFLAG_COMMON) 345# define ERR_R_PROV_LIB (ERR_LIB_PROV/* 57 */ | ERR_RFLAG_COMMON) 346# define ERR_R_ESS_LIB (ERR_LIB_ESS/* 54 */ | ERR_RFLAG_COMMON) 347# define ERR_R_CMP_LIB (ERR_LIB_CMP/* 58 */ | ERR_RFLAG_COMMON) 348# define ERR_R_OSSL_ENCODER_LIB (ERR_LIB_OSSL_ENCODER/* 59 */ | ERR_RFLAG_COMMON) 349# define ERR_R_OSSL_DECODER_LIB (ERR_LIB_OSSL_DECODER/* 60 */ | ERR_RFLAG_COMMON) 350 351/* Other common error codes, range 256..2^ERR_RFLAGS_OFFSET-1 */ 352# define ERR_R_FATAL (ERR_RFLAG_FATAL|ERR_RFLAG_COMMON) 353# define ERR_R_MALLOC_FAILURE (256|ERR_R_FATAL) 354# define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (257|ERR_R_FATAL) 355# define ERR_R_PASSED_NULL_PARAMETER (258|ERR_R_FATAL) 356# define ERR_R_INTERNAL_ERROR (259|ERR_R_FATAL) 357# define ERR_R_DISABLED (260|ERR_R_FATAL) 358# define ERR_R_INIT_FAIL (261|ERR_R_FATAL) 359# define ERR_R_PASSED_INVALID_ARGUMENT (262|ERR_RFLAG_COMMON) 360# define ERR_R_OPERATION_FAIL (263|ERR_R_FATAL) 361# define ERR_R_INVALID_PROVIDER_FUNCTIONS (264|ERR_R_FATAL) 362# define ERR_R_INTERRUPTED_OR_CANCELLED (265|ERR_RFLAG_COMMON) 363# define ERR_R_NESTED_ASN1_ERROR (266|ERR_RFLAG_COMMON) 364# define ERR_R_MISSING_ASN1_EOS (267|ERR_RFLAG_COMMON) 365# define ERR_R_UNSUPPORTED (268|ERR_RFLAG_COMMON) 366# define ERR_R_FETCH_FAILED (269|ERR_RFLAG_COMMON) 367# define ERR_R_INVALID_PROPERTY_DEFINITION (270|ERR_RFLAG_COMMON) 368# define ERR_R_UNABLE_TO_GET_READ_LOCK (271|ERR_R_FATAL) 369# define ERR_R_UNABLE_TO_GET_WRITE_LOCK (272|ERR_R_FATAL) 370 371typedef struct ERR_string_data_st { 372 unsigned long error; 373 const char *string; 374} ERR_STRING_DATA; 375 376{- 377 generate_lhash_macros("ERR_STRING_DATA"); 378-} 379 380/* 12 lines and some on an 80 column terminal */ 381#define ERR_MAX_DATA_SIZE 1024 382 383/* Building blocks */ 384void ERR_new(void); 385void ERR_set_debug(const char *file, int line, const char *func); 386void ERR_set_error(int lib, int reason, const char *fmt, ...); 387void ERR_vset_error(int lib, int reason, const char *fmt, va_list args); 388 389/* Main error raising functions */ 390# define ERR_raise(lib, reason) ERR_raise_data((lib),(reason),NULL) 391# define ERR_raise_data \ 392 (ERR_new(), \ 393 ERR_set_debug(OPENSSL_FILE,OPENSSL_LINE,OPENSSL_FUNC), \ 394 ERR_set_error) 395 396# ifndef OPENSSL_NO_DEPRECATED_3_0 397/* Backward compatibility */ 398# define ERR_put_error(lib, func, reason, file, line) \ 399 (ERR_new(), \ 400 ERR_set_debug((file), (line), OPENSSL_FUNC), \ 401 ERR_set_error((lib), (reason), NULL)) 402# endif 403 404void ERR_set_error_data(char *data, int flags); 405 406unsigned long ERR_get_error(void); 407unsigned long ERR_get_error_all(const char **file, int *line, 408 const char **func, 409 const char **data, int *flags); 410# ifndef OPENSSL_NO_DEPRECATED_3_0 411OSSL_DEPRECATEDIN_3_0 412unsigned long ERR_get_error_line(const char **file, int *line); 413OSSL_DEPRECATEDIN_3_0 414unsigned long ERR_get_error_line_data(const char **file, int *line, 415 const char **data, int *flags); 416#endif 417unsigned long ERR_peek_error(void); 418unsigned long ERR_peek_error_line(const char **file, int *line); 419unsigned long ERR_peek_error_func(const char **func); 420unsigned long ERR_peek_error_data(const char **data, int *flags); 421unsigned long ERR_peek_error_all(const char **file, int *line, 422 const char **func, 423 const char **data, int *flags); 424# ifndef OPENSSL_NO_DEPRECATED_3_0 425OSSL_DEPRECATEDIN_3_0 426unsigned long ERR_peek_error_line_data(const char **file, int *line, 427 const char **data, int *flags); 428# endif 429unsigned long ERR_peek_last_error(void); 430unsigned long ERR_peek_last_error_line(const char **file, int *line); 431unsigned long ERR_peek_last_error_func(const char **func); 432unsigned long ERR_peek_last_error_data(const char **data, int *flags); 433unsigned long ERR_peek_last_error_all(const char **file, int *line, 434 const char **func, 435 const char **data, int *flags); 436# ifndef OPENSSL_NO_DEPRECATED_3_0 437OSSL_DEPRECATEDIN_3_0 438unsigned long ERR_peek_last_error_line_data(const char **file, int *line, 439 const char **data, int *flags); 440# endif 441 442void ERR_clear_error(void); 443 444char *ERR_error_string(unsigned long e, char *buf); 445void ERR_error_string_n(unsigned long e, char *buf, size_t len); 446const char *ERR_lib_error_string(unsigned long e); 447# ifndef OPENSSL_NO_DEPRECATED_3_0 448OSSL_DEPRECATEDIN_3_0 const char *ERR_func_error_string(unsigned long e); 449# endif 450const char *ERR_reason_error_string(unsigned long e); 451 452void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u), 453 void *u); 454# ifndef OPENSSL_NO_STDIO 455void ERR_print_errors_fp(FILE *fp); 456# endif 457void ERR_print_errors(BIO *bp); 458 459void ERR_add_error_data(int num, ...); 460void ERR_add_error_vdata(int num, va_list args); 461void ERR_add_error_txt(const char *sepr, const char *txt); 462void ERR_add_error_mem_bio(const char *sep, BIO *bio); 463 464int ERR_load_strings(int lib, ERR_STRING_DATA *str); 465int ERR_load_strings_const(const ERR_STRING_DATA *str); 466int ERR_unload_strings(int lib, ERR_STRING_DATA *str); 467 468#ifndef OPENSSL_NO_DEPRECATED_1_1_0 469# define ERR_load_crypto_strings() \ 470 OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 471# define ERR_free_strings() while(0) continue 472#endif 473#ifndef OPENSSL_NO_DEPRECATED_1_1_0 474OSSL_DEPRECATEDIN_1_1_0 void ERR_remove_thread_state(void *); 475#endif 476#ifndef OPENSSL_NO_DEPRECATED_1_0_0 477OSSL_DEPRECATEDIN_1_0_0 void ERR_remove_state(unsigned long pid); 478#endif 479#ifndef OPENSSL_NO_DEPRECATED_3_0 480OSSL_DEPRECATEDIN_3_0 ERR_STATE *ERR_get_state(void); 481#endif 482 483int ERR_get_next_error_library(void); 484 485int ERR_set_mark(void); 486int ERR_pop_to_mark(void); 487int ERR_clear_last_mark(void); 488 489#ifdef __cplusplus 490} 491#endif 492 493#endif 494