/* ssl.h
 *
 * Copyright (C) 2006-2019 wolfSSL Inc.
 *
 * This file is part of wolfSSL.
 *
 * wolfSSL is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * wolfSSL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 */



/*  ssl.h defines wolfssl_openssl compatibility layer
 *
 */


#ifndef WOLFSSL_OPENSSL_H_
#define WOLFSSL_OPENSSL_H_

/* wolfssl_openssl compatibility layer */
#ifndef OPENSSL_EXTRA_SSL_GUARD
#define OPENSSL_EXTRA_SSL_GUARD
#include <wolfssl/ssl.h>
#endif /* OPENSSL_EXTRA_SSL_GUARD */

#include <wolfssl/openssl/evp.h>
#ifdef OPENSSL_EXTRA
#include <wolfssl/openssl/crypto.h>
#endif

/* all NID_* values are in asn.h */
#include <wolfssl/wolfcrypt/asn.h>

#ifdef __cplusplus
    extern "C" {
#endif

#ifdef _WIN32
    /* wincrypt.h clashes */
    #undef X509_NAME
#endif

#ifdef WOLFSSL_UTASKER
    /* tcpip.h clashes */
    #undef ASN1_INTEGER
#endif


typedef WOLFSSL          SSL;
typedef WOLFSSL_SESSION  SSL_SESSION;
typedef WOLFSSL_METHOD   SSL_METHOD;
typedef WOLFSSL_CTX      SSL_CTX;

typedef WOLFSSL_X509       X509;
typedef WOLFSSL_X509       X509_REQ;
typedef WOLFSSL_X509_NAME  X509_NAME;
typedef WOLFSSL_X509_CHAIN X509_CHAIN;

typedef WOLFSSL_STACK      EXTENDED_KEY_USAGE;


/* redeclare guard */
#define WOLFSSL_TYPES_DEFINED

typedef WOLFSSL_BIO            BIO;
typedef WOLFSSL_BIO_METHOD     BIO_METHOD;
typedef WOLFSSL_CIPHER         SSL_CIPHER;
typedef WOLFSSL_X509_LOOKUP    X509_LOOKUP;
typedef WOLFSSL_X509_LOOKUP_METHOD X509_LOOKUP_METHOD;
typedef WOLFSSL_X509_CRL       X509_CRL;
typedef WOLFSSL_X509_EXTENSION X509_EXTENSION;
typedef WOLFSSL_ASN1_TIME      ASN1_TIME;
typedef WOLFSSL_ASN1_INTEGER   ASN1_INTEGER;
typedef WOLFSSL_ASN1_OBJECT    ASN1_OBJECT;
typedef WOLFSSL_ASN1_STRING    ASN1_STRING;
typedef WOLFSSL_dynlock_value  CRYPTO_dynlock_value;
typedef WOLFSSL_BUF_MEM        BUF_MEM;

/* GENERAL_NAME and BASIC_CONSTRAINTS structs may need implemented as
 * compatibility layer expands. For now treating them as an ASN1_OBJECT */
typedef WOLFSSL_ASN1_OBJECT GENERAL_NAME;
typedef WOLFSSL_ASN1_OBJECT BASIC_CONSTRAINTS;

#define ASN1_UTCTIME         WOLFSSL_ASN1_TIME
#define ASN1_GENERALIZEDTIME WOLFSSL_ASN1_TIME

typedef WOLFSSL_COMP_METHOD    COMP_METHOD;
typedef WOLFSSL_X509_REVOKED   X509_REVOKED;
typedef WOLFSSL_X509_OBJECT    X509_OBJECT;
typedef WOLFSSL_X509_STORE     X509_STORE;
typedef WOLFSSL_X509_STORE_CTX X509_STORE_CTX;

#define EVP_CIPHER_INFO        EncryptedInfo

#define STACK_OF(x) WOLFSSL_STACK

#define CRYPTO_free                     XFREE
#define CRYPTO_malloc                   XMALLOC
#define CRYPTO_EX_new                   WOLFSSL_CRYPTO_EX_new
#define CRYPTO_EX_dup                   WOLFSSL_CRYPTO_EX_dup
#define CRYPTO_EX_free                  WOLFSSL_CRYPTO_EX_free

/* depreciated */
#define CRYPTO_thread_id                wolfSSL_thread_id
#define CRYPTO_set_id_callback          wolfSSL_set_id_callback
 
#define CRYPTO_LOCK             0x01
#define CRYPTO_UNLOCK           0x02
#define CRYPTO_READ             0x04
#define CRYPTO_WRITE            0x08

#define CRYPTO_set_locking_callback     wolfSSL_set_locking_callback
#define CRYPTO_set_dynlock_create_callback  wolfSSL_set_dynlock_create_callback
#define CRYPTO_set_dynlock_lock_callback wolfSSL_set_dynlock_lock_callback
#define CRYPTO_set_dynlock_destroy_callback wolfSSL_set_dynlock_destroy_callback
#define CRYPTO_num_locks                wolfSSL_num_locks
#define CRYPTO_dynlock_value            WOLFSSL_dynlock_value

#define CRYPTO_cleanup_all_ex_data      wolfSSL_cleanup_all_ex_data

/* this function was used to set the default malloc, free, and realloc */
#define CRYPTO_malloc_init() /* CRYPTO_malloc_init is not needed */

#define SSL_get_client_random(ssl,out,outSz) \
                                  wolfSSL_get_client_random((ssl),(out),(outSz))
#define SSL_get_cipher_list(ctx,i)         wolfSSL_get_cipher_list_ex((ctx),(i))
#define SSL_get_cipher_name(ctx)           wolfSSL_get_cipher((ctx))
#define SSL_get_shared_ciphers(ctx,buf,len) \
                                   wolfSSL_get_shared_ciphers((ctx),(buf),(len))

/* at the moment only returns ok */
#define SSL_get_verify_result           wolfSSL_get_verify_result
#define SSL_get_verify_mode             wolfSSL_SSL_get_mode
#define SSL_get_verify_depth            wolfSSL_get_verify_depth
#define SSL_CTX_get_verify_mode         wolfSSL_CTX_get_verify_mode
#define SSL_CTX_get_verify_depth        wolfSSL_CTX_get_verify_depth
#define SSL_get_certificate             wolfSSL_get_certificate
#define SSL_use_certificate             wolfSSL_use_certificate
#define SSL_use_certificate_ASN1        wolfSSL_use_certificate_ASN1
#define d2i_PKCS8_PRIV_KEY_INFO_bio     wolfSSL_d2i_PKCS8_PKEY_bio
#define d2i_PKCS8PrivateKey_bio         wolfSSL_d2i_PKCS8PrivateKey_bio
#define PKCS8_PRIV_KEY_INFO_free        wolfSSL_EVP_PKEY_free
#define d2i_PKCS12_fp                   wolfSSL_d2i_PKCS12_fp

#define d2i_PUBKEY                      wolfSSL_d2i_PUBKEY
#define d2i_PUBKEY_bio                  wolfSSL_d2i_PUBKEY_bio
#define d2i_PrivateKey                  wolfSSL_d2i_PrivateKey
#define d2i_AutoPrivateKey              wolfSSL_d2i_AutoPrivateKey
#define SSL_use_PrivateKey              wolfSSL_use_PrivateKey
#define SSL_use_PrivateKey_ASN1         wolfSSL_use_PrivateKey_ASN1
#define SSL_use_RSAPrivateKey_ASN1      wolfSSL_use_RSAPrivateKey_ASN1
#define SSL_get_privatekey              wolfSSL_get_privatekey

#define SSLv23_method                   wolfSSLv23_method
#define SSLv23_client_method            wolfSSLv23_client_method
#define SSLv2_client_method             wolfSSLv2_client_method
#define SSLv2_server_method             wolfSSLv2_server_method
#define SSLv3_server_method             wolfSSLv3_server_method
#define SSLv3_client_method             wolfSSLv3_client_method
#define TLSv1_method                    wolfTLSv1_method
#define TLSv1_server_method             wolfTLSv1_server_method
#define TLSv1_client_method             wolfTLSv1_client_method
#define TLSv1_1_method                  wolfTLSv1_1_method
#define TLSv1_1_server_method           wolfTLSv1_1_server_method
#define TLSv1_1_client_method           wolfTLSv1_1_client_method
#define TLSv1_2_method                  wolfTLSv1_2_method
#define TLSv1_2_server_method           wolfTLSv1_2_server_method
#define TLSv1_2_client_method           wolfTLSv1_2_client_method
#define TLSv1_3_method                  wolfTLSv1_3_method
#define TLSv1_3_server_method           wolfTLSv1_3_server_method
#define TLSv1_3_client_method           wolfTLSv1_3_client_method

#define X509_FILETYPE_ASN1 SSL_FILETYPE_ASN1

#ifdef WOLFSSL_DTLS
    #define DTLSv1_client_method        wolfDTLSv1_client_method
    #define DTLSv1_server_method        wolfDTLSv1_server_method
    #define DTLSv1_2_client_method      wolfDTLSv1_2_client_method
    #define DTLSv1_2_server_method      wolfDTLSv1_2_server_method
#endif


#ifndef NO_FILESYSTEM
    #define SSL_CTX_use_certificate_file      wolfSSL_CTX_use_certificate_file
    #define SSL_CTX_use_PrivateKey_file       wolfSSL_CTX_use_PrivateKey_file
    #define SSL_CTX_load_verify_locations     wolfSSL_CTX_load_verify_locations
    #define SSL_CTX_use_certificate_chain_file wolfSSL_CTX_use_certificate_chain_file
    #define SSL_CTX_use_RSAPrivateKey_file    wolfSSL_CTX_use_RSAPrivateKey_file

    #define SSL_use_certificate_file          wolfSSL_use_certificate_file
    #define SSL_use_PrivateKey_file           wolfSSL_use_PrivateKey_file
    #define SSL_use_certificate_chain_file    wolfSSL_use_certificate_chain_file
    #define SSL_use_RSAPrivateKey_file        wolfSSL_use_RSAPrivateKey_file
#endif

#define SSL_CTX_new                     wolfSSL_CTX_new
#define SSL_new                         wolfSSL_new
#define SSL_set_fd                      wolfSSL_set_fd
#define SSL_get_fd                      wolfSSL_get_fd
#define SSL_connect                     wolfSSL_connect
#define SSL_clear                       wolfSSL_clear
#define SSL_state                       wolfSSL_state

#define SSL_write                       wolfSSL_write
#define SSL_read                        wolfSSL_read
#define SSL_peek                        wolfSSL_peek
#define SSL_accept                      wolfSSL_accept
#define SSL_CTX_free                    wolfSSL_CTX_free
#define SSL_free                        wolfSSL_free
#define SSL_shutdown                    wolfSSL_shutdown

#define SSL_CTX_set_quiet_shutdown      wolfSSL_CTX_set_quiet_shutdown
#define SSL_set_quiet_shutdown          wolfSSL_set_quiet_shutdown
#define SSL_get_error                   wolfSSL_get_error
#define SSL_set_session                 wolfSSL_set_session
#define SSL_get_session                 wolfSSL_get_session
#define SSL_flush_sessions              wolfSSL_flush_sessions
/* assume unlimited temporarily */
#define SSL_CTX_get_session_cache_mode(ctx) 0

#define SSL_CTX_set_verify              wolfSSL_CTX_set_verify
#define SSL_set_verify                  wolfSSL_set_verify
#define SSL_pending                     wolfSSL_pending
#define SSL_load_error_strings          wolfSSL_load_error_strings
#define SSL_library_init                wolfSSL_library_init
#define SSL_CTX_set_session_cache_mode  wolfSSL_CTX_set_session_cache_mode
#define SSL_CTX_set_cipher_list         wolfSSL_CTX_set_cipher_list
#define SSL_set_cipher_list             wolfSSL_set_cipher_list

#define SSL_set_ex_data                 wolfSSL_set_ex_data
#define SSL_get_shutdown                wolfSSL_get_shutdown
#define SSL_set_rfd                     wolfSSL_set_rfd
#define SSL_set_wfd                     wolfSSL_set_wfd
#define SSL_set_shutdown                wolfSSL_set_shutdown
#define SSL_set_session_id_context      wolfSSL_set_session_id_context
#define SSL_set_connect_state           wolfSSL_set_connect_state
#define SSL_set_accept_state            wolfSSL_set_accept_state
#define SSL_session_reused              wolfSSL_session_reused
#define SSL_SESSION_free                wolfSSL_SESSION_free
#define SSL_is_init_finished            wolfSSL_is_init_finished
 
#define SSL_get_version                 wolfSSL_get_version
#define SSL_get_current_cipher          wolfSSL_get_current_cipher

/* use wolfSSL_get_cipher_name for its return format */
#define SSL_get_cipher                  wolfSSL_get_cipher_name
#define SSL_CIPHER_description          wolfSSL_CIPHER_description
#define SSL_CIPHER_get_name             wolfSSL_CIPHER_get_name
#define SSL_get1_session                wolfSSL_get1_session

#define SSL_get_keyblock_size           wolfSSL_get_keyblock_size
#define SSL_get_keys                    wolfSSL_get_keys
#define SSL_SESSION_get_master_key      wolfSSL_SESSION_get_master_key
#define SSL_SESSION_get_master_key_length wolfSSL_SESSION_get_master_key_length

#define DSA_dup_DH                      wolfSSL_DSA_dup_DH
 
#define i2d_X509_bio                    wolfSSL_i2d_X509_bio
#define d2i_X509_bio                    wolfSSL_d2i_X509_bio
#define d2i_X509_fp                     wolfSSL_d2i_X509_fp
#define i2d_X509                        wolfSSL_i2d_X509
#define d2i_X509                        wolfSSL_d2i_X509
#define PEM_read_bio_X509               wolfSSL_PEM_read_bio_X509
#define PEM_read_bio_X509_AUX           wolfSSL_PEM_read_bio_X509_AUX
#define PEM_read_X509                   wolfSSL_PEM_read_X509
#define PEM_write_bio_X509              wolfSSL_PEM_write_bio_X509
#define PEM_write_bio_X509_AUX          wolfSSL_PEM_write_bio_X509_AUX

#define i2d_X509_REQ                    wolfSSL_i2d_X509_REQ
#define X509_REQ_new                    wolfSSL_X509_REQ_new
#define X509_REQ_free                   wolfSSL_X509_REQ_free
#define X509_REQ_sign                   wolfSSL_X509_REQ_sign
#define X509_REQ_set_subject_name       wolfSSL_X509_REQ_set_subject_name
#define X509_REQ_set_pubkey             wolfSSL_X509_REQ_set_pubkey
#define PEM_write_bio_X509_REQ          wolfSSL_PEM_write_bio_X509_REQ

#define X509_new                        wolfSSL_X509_new
#define X509_free                       wolfSSL_X509_free
#define X509_load_certificate_file      wolfSSL_X509_load_certificate_file
#define X509_digest                     wolfSSL_X509_digest
#define X509_get_ext_d2i                wolfSSL_X509_get_ext_d2i
#define X509_get_issuer_name            wolfSSL_X509_get_issuer_name
#define X509_get_subject_name           wolfSSL_X509_get_subject_name
#define X509_get_pubkey                 wolfSSL_X509_get_pubkey
#define X509_get_notBefore(cert)      (ASN1_TIME*)wolfSSL_X509_notBefore((cert))
#define X509_get_notAfter(cert)       (ASN1_TIME*)wolfSSL_X509_notAfter((cert))
#define X509_get_serialNumber           wolfSSL_X509_get_serialNumber
#define X509_get0_pubkey_bitstr         wolfSSL_X509_get0_pubkey_bitstr
#define X509_get_ex_new_index           wolfSSL_X509_get_ex_new_index
#define X509_get_ex_data                wolfSSL_X509_get_ex_data
#define X509_set_ex_data                wolfSSL_X509_set_ex_data
#define X509_get1_ocsp                  wolfSSL_X509_get1_ocsp
#ifndef WOLFSSL_HAPROXY
#define X509_get_version                wolfSSL_X509_get_version
#endif
#define X509_get_signature_nid          wolfSSL_X509_get_signature_nid
#define X509_set_subject_name           wolfSSL_X509_set_subject_name
#define X509_set_pubkey                 wolfSSL_X509_set_pubkey
#define X509_print                      wolfSSL_X509_print
#define X509_verify_cert_error_string   wolfSSL_X509_verify_cert_error_string
#define X509_verify_cert                wolfSSL_X509_verify_cert
#define X509_check_private_key          wolfSSL_X509_check_private_key
#define X509_check_ca                   wolfSSL_X509_check_ca
#define X509_check_host                 wolfSSL_X509_check_host
#define X509_email_free                 wolfSSL_X509_email_free
#define X509_check_issued               wolfSSL_X509_check_issued
#define X509_dup                        wolfSSL_X509_dup
 
#define sk_X509_new                     wolfSSL_sk_X509_new
#define sk_X509_num                     wolfSSL_sk_X509_num
#define sk_X509_value                   wolfSSL_sk_X509_value
#define sk_X509_push                    wolfSSL_sk_X509_push
#define sk_X509_pop                     wolfSSL_sk_X509_pop
#define sk_X509_pop_free                wolfSSL_sk_X509_pop_free
#define sk_X509_free                    wolfSSL_sk_X509_free

#define i2d_X509_NAME                   wolfSSL_i2d_X509_NAME
#define X509_NAME_new                   wolfSSL_X509_NAME_new
#define X509_NAME_free                  wolfSSL_X509_NAME_free
#define X509_NAME_get_text_by_NID       wolfSSL_X509_NAME_get_text_by_NID
#define X509_NAME_cmp                   wolfSSL_X509_NAME_cmp
#define X509_NAME_ENTRY_free            wolfSSL_X509_NAME_ENTRY_free
#define X509_NAME_ENTRY_create_by_NID   wolfSSL_X509_NAME_ENTRY_create_by_NID
#define X509_NAME_add_entry             wolfSSL_X509_NAME_add_entry
#define X509_NAME_add_entry_by_txt      wolfSSL_X509_NAME_add_entry_by_txt
#define X509_NAME_oneline               wolfSSL_X509_NAME_oneline
#define X509_NAME_get_index_by_NID      wolfSSL_X509_NAME_get_index_by_NID
#define X509_NAME_print_ex              wolfSSL_X509_NAME_print_ex
#define X509_NAME_digest                wolfSSL_X509_NAME_digest
#define X509_cmp_current_time           wolfSSL_X509_cmp_current_time

#define sk_X509_NAME_pop_free           wolfSSL_sk_X509_NAME_pop_free
#define sk_X509_NAME_num                wolfSSL_sk_X509_NAME_num
#define sk_X509_NAME_value              wolfSSL_sk_X509_NAME_value

    typedef WOLFSSL_X509_NAME_ENTRY X509_NAME_ENTRY;

#define X509_NAME_entry_count           wolfSSL_X509_NAME_entry_count
#define X509_NAME_ENTRY_get_object      wolfSSL_X509_NAME_ENTRY_get_object
#define X509_NAME_get_entry             wolfSSL_X509_NAME_get_entry
#define X509_NAME_ENTRY_get_data        wolfSSL_X509_NAME_ENTRY_get_data
#define X509_NAME_ENTRY_get_object      wolfSSL_X509_NAME_ENTRY_get_object

#define X509_V_FLAG_CRL_CHECK     WOLFSSL_CRL_CHECK
#define X509_V_FLAG_CRL_CHECK_ALL WOLFSSL_CRL_CHECKALL

#define X509_V_FLAG_USE_CHECK_TIME WOLFSSL_USE_CHECK_TIME
#define X509_V_FLAG_NO_CHECK_TIME  WOLFSSL_NO_CHECK_TIME
#define X509_CHECK_FLAG_NO_WILDCARDS WOLFSSL_NO_WILDCARDS

#define X509_STORE_CTX_get_current_cert wolfSSL_X509_STORE_CTX_get_current_cert
#define X509_STORE_CTX_set_verify_cb    wolfSSL_X509_STORE_CTX_set_verify_cb
#define X509_STORE_CTX_new              wolfSSL_X509_STORE_CTX_new
#define X509_STORE_CTX_free             wolfSSL_X509_STORE_CTX_free
#define X509_STORE_CTX_get_chain        wolfSSL_X509_STORE_CTX_get_chain
#define X509_STORE_CTX_get_error        wolfSSL_X509_STORE_CTX_get_error
#define X509_STORE_CTX_get_error_depth  wolfSSL_X509_STORE_CTX_get_error_depth
#define X509_STORE_CTX_init             wolfSSL_X509_STORE_CTX_init
#define X509_STORE_CTX_cleanup          wolfSSL_X509_STORE_CTX_cleanup
#define X509_STORE_CTX_set_error        wolfSSL_X509_STORE_CTX_set_error
#define X509_STORE_CTX_get_ex_data      wolfSSL_X509_STORE_CTX_get_ex_data
 
#define X509_STORE_new                  wolfSSL_X509_STORE_new
#define X509_STORE_free                 wolfSSL_X509_STORE_free
#define X509_STORE_add_lookup           wolfSSL_X509_STORE_add_lookup
#define X509_STORE_add_cert             wolfSSL_X509_STORE_add_cert
#define X509_STORE_add_crl              wolfSSL_X509_STORE_add_crl
#define X509_STORE_set_flags            wolfSSL_X509_STORE_set_flags
#define X509_STORE_get1_certs           wolfSSL_X509_STORE_get1_certs
#define X509_STORE_get_by_subject       wolfSSL_X509_STORE_get_by_subject
#define X509_STORE_CTX_get1_issuer      wolfSSL_X509_STORE_CTX_get1_issuer
#define X509_STORE_CTX_set_time         wolfSSL_X509_STORE_CTX_set_time

#define X509_LOOKUP_add_dir             wolfSSL_X509_LOOKUP_add_dir
#define X509_LOOKUP_load_file           wolfSSL_X509_LOOKUP_load_file
#define X509_LOOKUP_hash_dir            wolfSSL_X509_LOOKUP_hash_dir
#define X509_LOOKUP_file                wolfSSL_X509_LOOKUP_file
 
#define d2i_X509_CRL                    wolfSSL_d2i_X509_CRL
#define d2i_X509_CRL_fp                 wolfSSL_d2i_X509_CRL_fp
#define PEM_read_X509_CRL               wolfSSL_PEM_read_X509_CRL
 
#define X509_CRL_free                   wolfSSL_X509_CRL_free
#define X509_CRL_get_lastUpdate         wolfSSL_X509_CRL_get_lastUpdate
#define X509_CRL_get_nextUpdate         wolfSSL_X509_CRL_get_nextUpdate
#define X509_CRL_verify                 wolfSSL_X509_CRL_verify
#define X509_CRL_get_REVOKED            wolfSSL_X509_CRL_get_REVOKED

#define sk_X509_REVOKED_num             wolfSSL_sk_X509_REVOKED_num
#define sk_X509_REVOKED_value           wolfSSL_sk_X509_REVOKED_value

#define X509_OBJECT_free_contents       wolfSSL_X509_OBJECT_free_contents

#define OCSP_parse_url                  wolfSSL_OCSP_parse_url
 
#define MD4_Init                        wolfSSL_MD4_Init
#define MD4_Update                      wolfSSL_MD4_Update
#define MD4_Final                       wolfSSL_MD4_Final

#define BIO_new                         wolfSSL_BIO_new
#define BIO_free                        wolfSSL_BIO_free
#define BIO_free_all                    wolfSSL_BIO_free_all
#define BIO_nread0                      wolfSSL_BIO_nread0
#define BIO_nread                       wolfSSL_BIO_nread
#define BIO_read                        wolfSSL_BIO_read
#define BIO_nwrite0                     wolfSSL_BIO_nwrite0
#define BIO_nwrite                      wolfSSL_BIO_nwrite
#define BIO_write                       wolfSSL_BIO_write
#define BIO_push                        wolfSSL_BIO_push
#define BIO_pop                         wolfSSL_BIO_pop
#define BIO_flush                       wolfSSL_BIO_flush
#define BIO_pending                     wolfSSL_BIO_pending

#define BIO_get_mem_data                wolfSSL_BIO_get_mem_data
#define BIO_new_mem_buf                 wolfSSL_BIO_new_mem_buf

#define BIO_f_buffer                    wolfSSL_BIO_f_buffer
#define BIO_set_write_buffer_size       wolfSSL_BIO_set_write_buffer_size
#define BIO_f_ssl                       wolfSSL_BIO_f_ssl
#define BIO_new_socket                  wolfSSL_BIO_new_socket
#define SSL_set_bio                     wolfSSL_set_bio
#define BIO_eof                         wolfSSL_BIO_eof
#define BIO_set_ss                      wolfSSL_BIO_set_ss
 
#define BIO_s_mem                       wolfSSL_BIO_s_mem
#define BIO_f_base64                    wolfSSL_BIO_f_base64
#define BIO_set_flags                   wolfSSL_BIO_set_flags

#define SSLeay_add_ssl_algorithms       wolfSSL_add_all_algorithms
#define SSLeay_add_all_algorithms       wolfSSL_add_all_algorithms

#define RAND_screen                     wolfSSL_RAND_screen
#define RAND_file_name                  wolfSSL_RAND_file_name
#define RAND_write_file                 wolfSSL_RAND_write_file
#define RAND_load_file                  wolfSSL_RAND_load_file
#define RAND_egd                        wolfSSL_RAND_egd
#define RAND_seed                       wolfSSL_RAND_seed
#define RAND_cleanup                    wolfSSL_RAND_Cleanup
#define RAND_add                        wolfSSL_RAND_add
#define RAND_poll                       wolfSSL_RAND_poll
#define RAND_status                     wolfSSL_RAND_status
#define RAND_bytes                      wolfSSL_RAND_bytes
#define RAND_pseudo_bytes               wolfSSL_RAND_pseudo_bytes

#define COMP_zlib                       wolfSSL_COMP_zlib
#define COMP_rle                        wolfSSL_COMP_rle
#define SSL_COMP_add_compression_method wolfSSL_COMP_add_compression_method

#define SSL_get_ex_new_index            wolfSSL_get_ex_new_index


typedef WOLFSSL_ASN1_BIT_STRING    ASN1_BIT_STRING;

#define ASN1_TIME_adj                   wolfSSL_ASN1_TIME_adj
#define ASN1_TIME_print                 wolfSSL_ASN1_TIME_print
#define ASN1_TIME_to_generalizedtime    wolfSSL_ASN1_TIME_to_generalizedtime
#define ASN1_GENERALIZEDTIME_print      wolfSSL_ASN1_GENERALIZEDTIME_print
#define ASN1_GENERALIZEDTIME_free       wolfSSL_ASN1_GENERALIZEDTIME_free

#define ASN1_tag2str                    wolfSSL_ASN1_tag2str

#define i2a_ASN1_INTEGER                wolfSSL_i2a_ASN1_INTEGER
#define i2c_ASN1_INTEGER                wolfSSL_i2c_ASN1_INTEGER
#define ASN1_INTEGER_new                wolfSSL_ASN1_INTEGER_new
#define ASN1_INTEGER_free               wolfSSL_ASN1_INTEGER_free
#define ASN1_INTEGER_cmp                wolfSSL_ASN1_INTEGER_cmp
#define ASN1_INTEGER_get                wolfSSL_ASN1_INTEGER_get
#define ASN1_INTEGER_to_BN              wolfSSL_ASN1_INTEGER_to_BN

#define ASN1_STRING_data                wolfSSL_ASN1_STRING_data
#define ASN1_STRING_get0_data           wolfSSL_ASN1_STRING_data
#define ASN1_STRING_length              wolfSSL_ASN1_STRING_length
#define ASN1_STRING_to_UTF8             wolfSSL_ASN1_STRING_to_UTF8
#define ASN1_STRING_print_ex            wolfSSL_ASN1_STRING_print_ex

#define ASN1_UTCTIME_pr                 wolfSSL_ASN1_UTCTIME_pr

#define ASN1_IA5STRING                  WOLFSSL_ASN1_STRING

#define ASN1_OCTET_STRING               WOLFSSL_ASN1_STRING

#define SSL_load_client_CA_file         wolfSSL_load_client_CA_file

#define SSL_CTX_get_client_CA_list      wolfSSL_SSL_CTX_get_client_CA_list
#define SSL_CTX_set_client_CA_list      wolfSSL_CTX_set_client_CA_list
#define SSL_CTX_set_cert_store          wolfSSL_CTX_set_cert_store
#define SSL_CTX_get_cert_store          wolfSSL_CTX_get_cert_store
#define SSL_get_ex_data_X509_STORE_CTX_idx wolfSSL_get_ex_data_X509_STORE_CTX_idx
#define SSL_get_ex_data                 wolfSSL_get_ex_data

#define SSL_CTX_set_default_passwd_cb_userdata wolfSSL_CTX_set_default_passwd_cb_userdata
#define SSL_CTX_set_default_passwd_cb   wolfSSL_CTX_set_default_passwd_cb

#define SSL_CTX_set_timeout(ctx, to)    \
                                 wolfSSL_CTX_set_timeout(ctx, (unsigned int) to)
#define SSL_CTX_set_info_callback       wolfSSL_CTX_set_info_callback
#define SSL_CTX_set_alpn_protos         wolfSSL_CTX_set_alpn_protos

#define SSL_alert_type_string           wolfSSL_alert_type_string
#define SSL_alert_desc_string           wolfSSL_alert_desc_string
#define SSL_state_string                wolfSSL_state_string

#define RSA_free                        wolfSSL_RSA_free
#define RSA_generate_key                wolfSSL_RSA_generate_key
#define SSL_CTX_set_tmp_rsa_callback    wolfSSL_CTX_set_tmp_rsa_callback
 
#define PEM_def_callback                wolfSSL_PEM_def_callback

#define SSL_CTX_sess_accept             wolfSSL_CTX_sess_accept
#define SSL_CTX_sess_connect            wolfSSL_CTX_sess_connect
#define SSL_CTX_sess_accept_good        wolfSSL_CTX_sess_accept_good
#define SSL_CTX_sess_connect_good       wolfSSL_CTX_sess_connect_good
#define SSL_CTX_sess_accept_renegotiate wolfSSL_CTX_sess_accept_renegotiate
#define SSL_CTX_sess_connect_renegotiate wolfSSL_CTX_sess_connect_renegotiate
#define SSL_CTX_sess_hits               wolfSSL_CTX_sess_hits
#define SSL_CTX_sess_cb_hits            wolfSSL_CTX_sess_cb_hits
#define SSL_CTX_sess_cache_full         wolfSSL_CTX_sess_cache_full
#define SSL_CTX_sess_misses             wolfSSL_CTX_sess_misses
#define SSL_CTX_sess_timeouts           wolfSSL_CTX_sess_timeouts
#define SSL_CTX_sess_number             wolfSSL_CTX_sess_number
#define SSL_CTX_sess_get_cache_size     wolfSSL_CTX_sess_get_cache_size


#define SSL_DEFAULT_CIPHER_LIST WOLFSSL_DEFAULT_CIPHER_LIST

#define SSL_CTX_set_psk_client_callback wolfSSL_CTX_set_psk_client_callback
#define SSL_set_psk_client_callback     wolfSSL_set_psk_client_callback

#define SSL_get_psk_identity_hint       wolfSSL_get_psk_identity_hint
#define SSL_get_psk_identity            wolfSSL_get_psk_identity

#define SSL_CTX_use_psk_identity_hint   wolfSSL_CTX_use_psk_identity_hint
#define SSL_use_psk_identity_hint       wolfSSL_use_psk_identity_hint

#define SSL_CTX_set_psk_server_callback wolfSSL_CTX_set_psk_server_callback
#define SSL_set_psk_server_callback     wolfSSL_set_psk_server_callback

/* system file ints for ERR_put_error */
#define SYS_F_ACCEPT      WOLFSSL_SYS_ACCEPT
#define SYS_F_BIND        WOLFSSL_SYS_BIND
#define SYS_F_CONNECT     WOLFSSL_SYS_CONNECT
#define SYS_F_FOPEN       WOLFSSL_SYS_FOPEN
#define SYS_F_FREAD       WOLFSSL_SYS_FREAD
#define SYS_F_GETADDRINFO WOLFSSL_SYS_GETADDRINFO
#define SYS_F_GETSOCKOPT  WOLFSSL_SYS_GETSOCKOPT
#define SYS_F_GETSOCKNAME WOLFSSL_SYS_GETSOCKNAME
#define SYS_F_OPENDIR     WOLFSSL_SYS_OPENDIR
#define SYS_F_SETSOCKOPT  WOLFSSL_SYS_SETSOCKOPT
#define SYS_F_SOCKET      WOLFSSL_SYS_SOCKET
#define SYS_F_GETHOSTBYNAME  WOLFSSL_SYS_GETHOSTBYNAME
#define SYS_F_GETNAMEINFO    WOLFSSL_SYS_GETNAMEINFO
#define SYS_F_GETSERVBYNAME  WOLFSSL_SYS_GETSERVBYNAME
#define SYS_F_IOCTLSOCKET    WOLFSSL_SYS_IOCTLSOCKET
#define SYS_F_LISTEN         WOLFSSL_SYS_LISTEN

#define ERR_GET_REASON                  wolfSSL_ERR_GET_REASON

#define ERR_put_error                   wolfSSL_ERR_put_error
#define ERR_peek_error                  wolfSSL_ERR_peek_error
#define ERR_peek_errors_fp              wolfSSL_ERR_peek_errors_fp
#define ERR_peek_error_line_data        wolfSSL_ERR_peek_error_line_data
#define ERR_peek_last_error             wolfSSL_ERR_peek_last_error
#define ERR_peek_last_error_line        wolfSSL_ERR_peek_last_error_line
#define ERR_get_error_line              wolfSSL_ERR_get_error_line
#define ERR_get_error_line_data         wolfSSL_ERR_get_error_line_data
#define ERR_get_error                   wolfSSL_ERR_get_error
#define ERR_print_errors_fp(file)       wolfSSL_ERR_dump_errors_fp((file))
#define ERR_clear_error                 wolfSSL_ERR_clear_error
#define ERR_free_strings                wolfSSL_ERR_free_strings
#define ERR_remove_state                wolfSSL_ERR_remove_state
#define ERR_remove_thread_state         wolfSSL_ERR_remove_thread_state
#define ERR_error_string                wolfSSL_ERR_error_string
#define ERR_error_string_n              wolfSSL_ERR_error_string_n
#define ERR_reason_error_string         wolfSSL_ERR_reason_error_string
#define ERR_load_BIO_strings            wolfSSL_ERR_load_BIO_strings

#define SSLv23_server_method            wolfSSLv23_server_method
#define SSL_CTX_set_options             wolfSSL_CTX_set_options
#define SSL_CTX_get_options             wolfSSL_CTX_get_options
#define SSL_CTX_clear_options           wolfSSL_CTX_clear_options

#define SSL_CTX_check_private_key       wolfSSL_CTX_check_private_key
#define SSL_check_private_key           wolfSSL_check_private_key

#define SSL_CTX_set_mode                wolfSSL_CTX_set_mode
#define SSL_CTX_get_mode                wolfSSL_CTX_get_mode
#define SSL_CTX_set_default_read_ahead  wolfSSL_CTX_set_default_read_ahead

#define SSL_CTX_sess_set_cache_size     wolfSSL_CTX_sess_set_cache_size
#define SSL_CTX_set_default_verify_paths wolfSSL_CTX_set_default_verify_paths

#define SSL_CTX_set_session_id_context  wolfSSL_CTX_set_session_id_context
#define SSL_get_peer_certificate        wolfSSL_get_peer_certificate
#define SSL_get_peer_cert_chain         wolfSSL_get_peer_cert_chain

#define SSL_want_read                   wolfSSL_want_read
#define SSL_want_write                  wolfSSL_want_write

#define BIO_prf                         wolfSSL_BIO_prf
 
#define sk_num                          wolfSSL_sk_num
#define sk_value                        wolfSSL_sk_value

#define d2i_PKCS12_bio                  wolfSSL_d2i_PKCS12_bio
#define d2i_PKCS12_fp                   wolfSSL_d2i_PKCS12_fp

#define d2i_RSAPublicKey                wolfSSL_d2i_RSAPublicKey
#define d2i_RSAPrivateKey               wolfSSL_d2i_RSAPrivateKey
#define i2d_RSAPrivateKey               wolfSSL_i2d_RSAPrivateKey
#define i2d_RSAPublicKey                wolfSSL_i2d_RSAPublicKey

#define SSL_CTX_get_ex_data             wolfSSL_CTX_get_ex_data
#define SSL_CTX_set_ex_data             wolfSSL_CTX_set_ex_data
#define SSL_CTX_sess_set_get_cb         wolfSSL_CTX_sess_set_get_cb
#define SSL_CTX_sess_set_new_cb         wolfSSL_CTX_sess_set_new_cb
#define SSL_CTX_sess_set_remove_cb      wolfSSL_CTX_sess_set_remove_cb

#define i2d_SSL_SESSION                 wolfSSL_i2d_SSL_SESSION
#define d2i_SSL_SESSION                 wolfSSL_d2i_SSL_SESSION
#define SSL_SESSION_set_timeout         wolfSSL_SSL_SESSION_set_timeout
#define SSL_SESSION_get_timeout         wolfSSL_SESSION_get_timeout
#define SSL_SESSION_get_time            wolfSSL_SESSION_get_time
#define SSL_CTX_get_ex_new_index        wolfSSL_CTX_get_ex_new_index
#define PEM_read                        wolfSSL_PEM_read
#define PEM_write                       wolfSSL_PEM_write
#define PEM_get_EVP_CIPHER_INFO         wolfSSL_PEM_get_EVP_CIPHER_INFO
#define PEM_do_header                   wolfSSL_PEM_do_header

/*#if OPENSSL_API_COMPAT < 0x10100000L*/
#define CONF_modules_free()
#define ENGINE_cleanup()
#define HMAC_CTX_cleanup                wolfSSL_HMAC_cleanup
#define SSL_CTX_need_tmp_RSA(ctx)       0
#define SSL_CTX_set_tmp_rsa(ctx,rsa)    1
#define SSL_need_tmp_RSA(ssl)           0
#define SSL_set_tmp_rsa(ssl,rsa)        1
/*#endif*/

#define CONF_modules_unload(a)

#define SSL_get_hit                     wolfSSL_session_reused

/* yassl had set the default to be 500 */
#define SSL_get_default_timeout(ctx)    500

#define SSL_CTX_use_certificate         wolfSSL_CTX_use_certificate
#define SSL_CTX_use_PrivateKey          wolfSSL_CTX_use_PrivateKey
#define BIO_read_filename               wolfSSL_BIO_read_filename
#define BIO_s_file                      wolfSSL_BIO_s_file
#define SSL_CTX_set_verify_depth        wolfSSL_CTX_set_verify_depth
#define SSL_set_verify_depth            wolfSSL_set_verify_depth
#define SSL_get_app_data                wolfSSL_get_app_data
#define SSL_set_app_data                wolfSSL_set_app_data
#define SHA1                            wolfSSL_SHA1

#define SSL_dup_CA_list                 wolfSSL_dup_CA_list

enum {
    GEN_DNS   = 0x02, /* ASN_DNS_TYPE */
    GEN_EMAIL = 0x01, /* ASN_RFC822_TYPE */
    GEN_URI   = 0x06  /* ASN_URI_TYPE */
};

#define PEM_read_bio_DHparams           wolfSSL_PEM_read_bio_DHparams
#define PEM_read_bio_DSAparams          wolfSSL_PEM_read_bio_DSAparams

#if defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)
#define SSL_get_rbio                    wolfSSL_SSL_get_rbio
#define SSL_get_wbio                    wolfSSL_SSL_get_wbio
#define SSL_do_handshake                wolfSSL_SSL_do_handshake
#define SSL_get_ciphers(x)              wolfSSL_get_ciphers_compat(x)
#define SSL_SESSION_get_id              wolfSSL_SESSION_get_id
#define SSL_get_cipher_bits(s,np)       \
                          wolfSSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
#define sk_SSL_CIPHER_num               wolfSSL_sk_SSL_CIPHER_num
#define sk_SSL_COMP_zero                wolfSSL_sk_SSL_COMP_zero
#define sk_SSL_CIPHER_value             wolfSSL_sk_SSL_CIPHER_value
#endif /* OPENSSL_ALL || WOLFSSL_HAPROXY */

#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)
#include <wolfssl/openssl/pem.h>

typedef STACK_OF(WOLFSSL_ASN1_OBJECT) GENERAL_NAMES;
#define SSL_CTRL_CHAIN       88
#define BIO_CTRL_WPENDING    13
#define GEN_IPADD            7
#define ERR_LIB_SSL          20
#define SSL_R_SHORT_READ     10
#define ERR_R_PEM_LIB        9
#define V_ASN1_IA5STRING     22
#define SSL_CTRL_MODE        33       

#define SSL_CTX_clear_chain_certs(ctx) SSL_CTX_set0_chain(ctx,NULL)
#define d2i_RSAPrivateKey_bio           wolfSSL_d2i_RSAPrivateKey_bio
#define SSL_CTX_use_RSAPrivateKey       wolfSSL_CTX_use_RSAPrivateKey
#define d2i_PrivateKey_bio              wolfSSL_d2i_PrivateKey_bio
#define BIO_new_bio_pair                wolfSSL_BIO_new_bio_pair
#define SSL_get_verify_callback         wolfSSL_get_verify_callback
#define GENERAL_NAMES_free(GENERAL_NAMES)NULL

#define SSL_set_mode(ssl,op)         wolfSSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)

#define SSL_CTX_use_certificate_ASN1    wolfSSL_CTX_use_certificate_ASN1
#define SSL_CTX_set0_chain(ctx,sk) \
                             wolfSSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
#define SSL_CTX_get_app_data(ctx)       wolfSSL_CTX_get_ex_data(ctx,0)
#define SSL_CTX_set_app_data(ctx,arg)   wolfSSL_CTX_set_ex_data(ctx,0, \
                                                                  (char *)(arg))
#endif /* OPENSSL_ALL || WOLFSSL_ASIO */

#define SSL_CTX_set_tmp_dh              wolfSSL_CTX_set_tmp_dh

#define BIO_new_file                    wolfSSL_BIO_new_file
#define BIO_ctrl                        wolfSSL_BIO_ctrl
#define BIO_ctrl_pending                wolfSSL_BIO_ctrl_pending
#define BIO_wpending                    wolfSSL_BIO_wpending
#define BIO_get_mem_ptr                 wolfSSL_BIO_get_mem_ptr
#define BIO_int_ctrl                    wolfSSL_BIO_int_ctrl
#define BIO_reset                       wolfSSL_BIO_reset
#define BIO_s_file                      wolfSSL_BIO_s_file
#define BIO_s_bio                       wolfSSL_BIO_s_bio
#define BIO_s_socket                    wolfSSL_BIO_s_socket
#define BIO_set_fd                      wolfSSL_BIO_set_fd
#define BIO_ctrl_reset_read_request     wolfSSL_BIO_ctrl_reset_read_request

#define BIO_set_write_buf_size          wolfSSL_BIO_set_write_buf_size
#define BIO_make_bio_pair               wolfSSL_BIO_make_bio_pair

#define BIO_set_fp                      wolfSSL_BIO_set_fp
#define BIO_get_fp                      wolfSSL_BIO_get_fp
#define BIO_seek                        wolfSSL_BIO_seek
#define BIO_write_filename              wolfSSL_BIO_write_filename
#define BIO_set_mem_eof_return          wolfSSL_BIO_set_mem_eof_return

#define TLSEXT_STATUSTYPE_ocsp  1

#define SSL_set_options                 wolfSSL_set_options
#define SSL_get_options                 wolfSSL_get_options
#define SSL_clear_options               wolfSSL_clear_options
#define SSL_set_tmp_dh                  wolfSSL_set_tmp_dh
#define SSL_clear_num_renegotiations    wolfSSL_clear_num_renegotiations
#define SSL_total_renegotiations        wolfSSL_total_renegotiations
#define SSL_set_tlsext_debug_arg        wolfSSL_set_tlsext_debug_arg
#define SSL_set_tlsext_status_type      wolfSSL_set_tlsext_status_type
#define SSL_set_tlsext_status_exts      wolfSSL_set_tlsext_status_exts
#define SSL_get_tlsext_status_ids       wolfSSL_get_tlsext_status_ids
#define SSL_set_tlsext_status_ids       wolfSSL_set_tlsext_status_ids
#define SSL_get_tlsext_status_ocsp_res  wolfSSL_get_tlsext_status_ocsp_resp
#define SSL_set_tlsext_status_ocsp_res  wolfSSL_set_tlsext_status_ocsp_resp
#define SSL_set_tlsext_status_ocsp_resp  wolfSSL_set_tlsext_status_ocsp_resp
#define SSL_get_tlsext_status_ocsp_resp  wolfSSL_get_tlsext_status_ocsp_resp
 
#define SSL_CTX_add_extra_chain_cert    wolfSSL_CTX_add_extra_chain_cert
#define SSL_CTX_get_read_ahead          wolfSSL_CTX_get_read_ahead
#define SSL_CTX_set_read_ahead          wolfSSL_CTX_set_read_ahead
#define SSL_CTX_set_tlsext_status_arg   wolfSSL_CTX_set_tlsext_status_arg
#define SSL_CTX_set_tlsext_opaque_prf_input_callback_arg \
                            wolfSSL_CTX_set_tlsext_opaque_prf_input_callback_arg
#define SSL_get_server_random           wolfSSL_get_server_random

#define SSL_get_tlsext_status_exts      wolfSSL_get_tlsext_status_exts

#define BIO_C_SET_FILE_PTR                      106
#define BIO_C_GET_FILE_PTR                      107
#define BIO_C_SET_FILENAME                      108
#define BIO_C_FILE_SEEK                         128
#define BIO_C_SET_BUF_MEM_EOF_RETURN            130
#define BIO_C_SET_WRITE_BUF_SIZE                136
#define BIO_C_MAKE_BIO_PAIR                     138

#define BIO_CTRL_RESET          1
#define BIO_CTRL_INFO           3
#define BIO_CTRL_FLUSH          11
#define BIO_CLOSE               0x01
#define BIO_FP_WRITE            0x04

#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS         11
#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS         12
#define SSL_CTRL_SET_TMP_DH                       3
#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG             57
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE       65
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS       66
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS       67
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS        68
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS        69
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP  70
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP  71

#define SSL_CTRL_SET_TMP_DH                     3
#define SSL_CTRL_EXTRA_CHAIN_CERT               14

#define SSL_CTRL_SET_SESS_CACHE_SIZE            42
#define SSL_CTRL_GET_READ_AHEAD                 40
#define SSL_CTRL_SET_READ_AHEAD                 41

#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB       63
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG   64

#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS          82

#define SSL_ctrl                        wolfSSL_ctrl
#define SSL_CTX_ctrl                    wolfSSL_CTX_ctrl

#define SSL3_RANDOM_SIZE                32 /* same as RAN_LEN in internal.h */
#if defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || defined(OPENSSL_EXTRA) \
                                                         || defined(OPENSSL_ALL)
#include <wolfssl/openssl/asn1.h>

#define SSL2_VERSION                     0x0002
#define SSL3_VERSION                     0x0300
#define TLS1_VERSION                     0x0301
#define DTLS1_VERSION                    0xFEFF
#define SSL23_ST_SR_CLNT_HELLO_A        (0x210|0x2000)
#define SSL3_ST_SR_CLNT_HELLO_A         (0x110|0x2000)
#define ASN1_STRFLGS_ESC_MSB             4

#define SSL_MAX_MASTER_KEY_LENGTH       WOLFSSL_MAX_MASTER_KEY_LENGTH

#define SSL_alert_desc_string_long      wolfSSL_alert_desc_string_long
#define SSL_alert_type_string_long      wolfSSL_alert_type_string_long
#define SSL_CIPHER_get_bits             wolfSSL_CIPHER_get_bits
#define sk_GENERAL_NAME_num             wolfSSL_sk_GENERAL_NAME_num
#define SSL_CTX_get_options             wolfSSL_CTX_get_options

#define SSL_CTX_flush_sessions          wolfSSL_flush_sessions
#define SSL_CTX_add_session             wolfSSL_CTX_add_session
#define SSL_version                     wolfSSL_version
#define SSL_get_state                   wolfSSL_get_state
#define SSL_state_string_long           wolfSSL_state_string_long

#define sk_GENERAL_NAME_value           wolfSSL_sk_GENERAL_NAME_value
#define SSL_SESSION_get_ex_data         wolfSSL_SESSION_get_ex_data
#define SSL_SESSION_set_ex_data         wolfSSL_SESSION_set_ex_data
#define SSL_SESSION_get_ex_new_index    wolfSSL_SESSION_get_ex_new_index
#define SSL_SESSION_get_id              wolfSSL_SESSION_get_id
#define sk_GENERAL_NAME_pop_free        wolfSSL_sk_GENERAL_NAME_pop_free
#define GENERAL_NAME_free               NULL

#define SSL3_AL_FATAL                   2
#define SSL_TLSEXT_ERR_OK               0
#define SSL_TLSEXT_ERR_ALERT_FATAL      alert_fatal
#define SSL_TLSEXT_ERR_NOACK            alert_warning
#define TLSEXT_NAMETYPE_host_name       WOLFSSL_SNI_HOST_NAME

#define SSL_set_tlsext_host_name        wolfSSL_set_tlsext_host_name
#define SSL_get_servername              wolfSSL_get_servername
#define SSL_set_SSL_CTX                 wolfSSL_set_SSL_CTX
#define SSL_CTX_get_verify_callback     wolfSSL_CTX_get_verify_callback
#define SSL_CTX_set_tlsext_servername_callback wolfSSL_CTX_set_tlsext_servername_callback
#define SSL_CTX_set_tlsext_servername_arg wolfSSL_CTX_set_servername_arg

#define PSK_MAX_PSK_LEN                 256
#define PSK_MAX_IDENTITY_LEN            128
#define SSL_CTX_clear_options           wolfSSL_CTX_clear_options


#endif /* HAVE_STUNNEL || WOLFSSL_NGINX */
#define SSL_CTX_get_default_passwd_cb   wolfSSL_CTX_get_default_passwd_cb
#define SSL_CTX_get_default_passwd_cb_userdata wolfSSL_CTX_get_default_passwd_cb_userdata

#define SSL_CTX_set_msg_callback        wolfSSL_CTX_set_msg_callback
#define SSL_set_msg_callback            wolfSSL_set_msg_callback
#define SSL_CTX_set_msg_callback_arg    wolfSSL_CTX_set_msg_callback_arg
#define SSL_set_msg_callback_arg        wolfSSL_set_msg_callback_arg


/* Nginx uses this to determine if reached end of certs in file.
 * PEM_read_bio_X509 is called and the return error is lost.
 * The error that needs to be detected is: SSL_NO_PEM_HEADER.
 */
#define ERR_GET_LIB(l)  (int)((((unsigned long)l)>>24L)&0xffL)
#define PEM_R_NO_START_LINE     108
#define ERR_LIB_PEM             9
#define ERR_LIB_X509            10

#if defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || \
    defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(OPENSSL_ALL) || \
    defined(HAVE_LIGHTY)

#include <wolfssl/error-ssl.h>

#define OPENSSL_STRING    WOLFSSL_STRING

#define TLSEXT_TYPE_application_layer_protocol_negotiation    16

#define OPENSSL_NPN_UNSUPPORTED 0
#define OPENSSL_NPN_NEGOTIATED  1
#define OPENSSL_NPN_NO_OVERLAP  2

/* Nginx checks these to see if the error was a handshake error. */
#define SSL_R_BAD_CHANGE_CIPHER_SPEC               LENGTH_ERROR
#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG            BUFFER_E
#define SSL_R_DIGEST_CHECK_FAILED                  VERIFY_MAC_ERROR
#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST        SUITES_ERROR
#define SSL_R_EXCESSIVE_MESSAGE_SIZE               BUFFER_ERROR
#define SSL_R_LENGTH_MISMATCH                      LENGTH_ERROR
#define SSL_R_NO_CIPHERS_SPECIFIED                 SUITES_ERROR
#define SSL_R_NO_COMPRESSION_SPECIFIED             COMPRESSION_ERROR
#define SSL_R_NO_SHARED_CIPHER                     MATCH_SUITE_ERROR
#define SSL_R_RECORD_LENGTH_MISMATCH               HANDSHAKE_SIZE_ERROR
#define SSL_R_UNEXPECTED_MESSAGE                   OUT_OF_ORDER_E
#define SSL_R_UNEXPECTED_RECORD                    SANITY_MSG_E
#define SSL_R_UNKNOWN_ALERT_TYPE                   BUFFER_ERROR
#define SSL_R_UNKNOWN_PROTOCOL                     VERSION_ERROR
#define SSL_R_WRONG_VERSION_NUMBER                 VERSION_ERROR
#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC  ENCRYPT_ERROR
#define SSL_R_HTTPS_PROXY_REQUEST                  PARSE_ERROR
#define SSL_R_HTTP_REQUEST                         PARSE_ERROR
#define SSL_R_UNSUPPORTED_PROTOCOL                 VERSION_ERROR


#ifdef HAVE_SESSION_TICKET
#define SSL_OP_NO_TICKET                  SSL_OP_NO_TICKET
#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
#endif

#define OPENSSL_config	                wolfSSL_OPENSSL_config
#define OPENSSL_memdup                  wolfSSL_OPENSSL_memdup
#define SSL_CTX_get_timeout             wolfSSL_SSL_CTX_get_timeout
#define SSL_CTX_set_tmp_ecdh            wolfSSL_SSL_CTX_set_tmp_ecdh
#define SSL_CTX_remove_session          wolfSSL_SSL_CTX_remove_session
#define SSL_get_rbio                    wolfSSL_SSL_get_rbio
#define SSL_get_wbio                    wolfSSL_SSL_get_wbio
#define SSL_do_handshake                wolfSSL_SSL_do_handshake
#define SSL_in_init                     wolfSSL_SSL_in_init
#define SSL_get0_session                wolfSSL_SSL_get0_session
#define SSL_CTX_set_tlsext_ticket_key_cb wolfSSL_CTX_set_tlsext_ticket_key_cb
#define SSL_CTX_set_tlsext_status_cb    wolfSSL_CTX_set_tlsext_status_cb
#define SSL_CTX_get_extra_chain_certs   wolfSSL_CTX_get_extra_chain_certs
#define sk_OPENSSL_STRING_value         wolfSSL_sk_WOLFSSL_STRING_value
#define SSL_get0_alpn_selected          wolfSSL_get0_alpn_selected
#define SSL_select_next_proto           wolfSSL_select_next_proto
#define SSL_CTX_set_alpn_select_cb      wolfSSL_CTX_set_alpn_select_cb
#define SSL_CTX_set_next_protos_advertised_cb  wolfSSL_CTX_set_next_protos_advertised_cb
#define SSL_CTX_set_next_proto_select_cb wolfSSL_CTX_set_next_proto_select_cb
#define SSL_get0_next_proto_negotiated  wolfSSL_get0_next_proto_negotiated
#define SSL_is_server                   wolfSSL_is_server
#define SSL_CTX_set1_curves_list        wolfSSL_CTX_set1_curves_list

#endif /* WOLFSSL_NGINX || WOLFSSL_HAPROXY || WOLFSSL_MYSQL_COMPATIBLE || 
          OPENSSL_ALL || HAVE_LIGHTY */

#ifdef OPENSSL_EXTRA
#define SSL_CTX_add_client_CA           wolfSSL_CTX_add_client_CA
#define SSL_CTX_set_srp_password        wolfSSL_CTX_set_srp_password
#define SSL_CTX_set_srp_username        wolfSSL_CTX_set_srp_username
#define SSL_get_SSL_CTX                 wolfSSL_get_SSL_CTX

#define ERR_NUM_ERRORS                  16
#define EVP_PKEY_RSA                    6 
#define EVP_PKEY_RSA2                   19
#define SN_pkcs9_emailAddress           "Email"
#define LN_pkcs9_emailAddress           "emailAddress"
#define NID_pkcs9_emailAddress          48
#define OBJ_pkcs9_emailAddress          1L,2L,840L,113539L,1L,9L,1L

#define SSL_get_rbio                    wolfSSL_SSL_get_rbio
#define SSL_get_wbio                    wolfSSL_SSL_get_wbio
#define SSL_do_handshake                wolfSSL_SSL_do_handshake
#endif  /* OPENSSL_EXTRA */

#ifdef __cplusplus
    } /* extern "C" */
#endif

#endif /* wolfSSL_openssl_h__ */
