text: /* 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.]
   */
  /* ====================================================================
   * Copyright (c) 1998-2006 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).
   *
   */
  
  #ifndef HEADER_ERR_H
  # define HEADER_ERR_H
  
  # include <openssl/e_os2.h>
  
  # ifndef OPENSSL_NO_FP_API
  #  include <stdio.h>
  #  include <stdlib.h>
  # endif
  
  # include <openssl/ossl_typ.h>
  # 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_FLAG_MARK           0x01
  
  # define ERR_NUM_ERRORS  16
  typedef struct err_state_st {
      CRYPTO_THREADID tid;
      int err_flags[ERR_NUM_ERRORS];
      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_ECDH            43
  # define ERR_LIB_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_SM2DH           50
  # define ERR_LIB_SM2DSA          51
  
  # 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__)
  # define ECDHerr(f,r)  ERR_PUT_error(ERR_LIB_ECDH,(f),(r),__FILE__,__LINE__)
  # define STOREerr(f,r) ERR_PUT_error(ERR_LIB_STORE,(f),(r),__FILE__,__LINE__)
  # define FIPSerr(f,r) ERR_PUT_error(ERR_LIB_FIPS,(f),(r),__FILE__,__LINE__)
  # define CMSerr(f,r) ERR_PUT_error(ERR_LIB_CMS,(f),(r),__FILE__,__LINE__)
  # define TSerr(f,r) ERR_PUT_error(ERR_LIB_TS,(f),(r),__FILE__,__LINE__)
  # define HMACerr(f,r) ERR_PUT_error(ERR_LIB_HMAC,(f),(r),__FILE__,__LINE__)
  # define JPAKEerr(f,r) ERR_PUT_error(ERR_LIB_JPAKE,(f),(r),__FILE__,__LINE__)
  #define SM2DHerr(f,r)  ERR_PUT_error(ERR_LIB_SM2DH,(f),(r),__FILE__,__LINE__)
  #define SM2DSAerr(f,r)  ERR_PUT_error(ERR_LIB_SM2DSA,(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_ECDH_LIB  ERR_LIB_ECDH/* 43 */
  # define ERR_R_STORE_LIB ERR_LIB_STORE/* 44 */
  # define ERR_R_TS_LIB    ERR_LIB_TS/* 45 */
  
  # 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)
  # define ERR_R_DISABLED                          (5|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);
  # endif
  void ERR_add_error_data(int num, ...);
  void ERR_add_error_vdata(int num, va_list args);
  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_thread_state(const CRYPTO_THREADID *tid);
  # ifndef OPENSSL_NO_DEPRECATED
  void ERR_remove_state(unsigned long pid); /* if zero we look it up */
  # endif
  ERR_STATE *ERR_get_state(void);
  
  # ifndef OPENSSL_NO_LHASH
  LHASH_OF(ERR_STRING_DATA) *ERR_get_string_table(void);
  LHASH_OF(ERR_STATE) *ERR_get_err_state_table(void);
  void ERR_release_err_state_table(LHASH_OF(ERR_STATE) **hash);
  # endif
  
  int ERR_get_next_error_library(void);
  
  int ERR_set_mark(void);
  int ERR_pop_to_mark(void);
  
  /* Already defined in ossl_typ.h */
  /* 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
  