/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2002 The Apache Software Foundation.  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. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``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 APACHE SOFTWARE FOUNDATION 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.
 * ====================================================================
 */

#ifndef SSL_TOOLKIT_COMPAT_H
#define SSL_TOOLKIT_COMPAT_H

/*
 * this header file provides a compatiblity layer
 * between OpenSSL and RSA sslc
 */

#ifdef OPENSSL_VERSION_NUMBER

/*
 * rsa sslc uses incomplete types for most structures
 * so we macroize for OpenSSL those which cannot be dereferenced
 * using the same sames as the sslc functions
 */

#define EVP_PKEY_key_type(k)              (EVP_PKEY_type(k->type))

#define X509_NAME_get_entries(xs)         (xs->entries)
#define X509_REVOKED_get_serialNumber(xs) (xs->serialNumber)

#define X509_get_signature_algorithm(xs) (xs->cert_info->signature->algorithm)
#define X509_get_key_algorithm(xs)       (xs->cert_info->key->algor->algorithm)

#define X509_NAME_ENTRY_get_data_ptr(xs) (xs->value->data)
#define X509_NAME_ENTRY_get_data_len(xs) (xs->value->length)

#define SSL_CTX_get_extra_certs(ctx)       (ctx->extra_certs)
#define SSL_CTX_set_extra_certs(ctx,value) {ctx->extra_certs = value;}

#define SSL_CIPHER_get_name(s)             (s->name)
#define SSL_CIPHER_get_valid(s)            (s->valid)

#define SSL_SESSION_get_session_id(s)      (s->session_id)
#define SSL_SESSION_get_session_id_length(s) (s->session_id_length)

/*
 * Support for retrieving/overriding states
 */
#ifndef SSL_get_state
#define SSL_get_state(ssl) SSL_state(ssl)
#endif

#define SSL_set_state(ssl,val) (ssl)->state = val

#define MODSSL_BIO_CB_ARG_TYPE const char
#define MODSSL_CRYPTO_CB_ARG_TYPE const char

#define modssl_X509_verify_cert X509_verify_cert

#define modssl_PEM_read_bio_X509 PEM_read_bio_X509

#define modssl_PEM_X509_INFO_read_bio PEM_X509_INFO_read_bio 

#define modssl_PEM_read_bio_PrivateKey PEM_read_bio_PrivateKey

#define modssl_set_cipher_list SSL_set_cipher_list

#define EVP_PKEY_reference_inc(pkey) \
   CRYPTO_add(&((pkey)->references), +1, CRYPTO_LOCK_X509_PKEY)

#define X509_reference_inc(cert) \
   CRYPTO_add(&((cert)->references), +1, CRYPTO_LOCK_X509)

#define HAVE_SSL_RAND_EGD /* since 9.5.1 */

#define HAVE_SSL_X509V3_EXT_d2i

#else /* RSA sslc */

/* sslc does not support this function, OpenSSL has since 9.5.1 */
#define RAND_status() 1

/* sslc names this function a bit differently */
#define CRYPTO_num_locks() CRYPTO_get_num_locks()

#ifndef STACK_OF
#define STACK_OF(type) STACK
#endif

#define MODSSL_BIO_CB_ARG_TYPE char
#define MODSSL_CRYPTO_CB_ARG_TYPE char

#define modssl_X509_verify_cert(c) X509_verify_cert(c, NULL)

#define modssl_PEM_read_bio_X509(b, x, cb, arg) \
   PEM_read_bio_X509(b, x, cb)

#define modssl_PEM_X509_INFO_read_bio(b, x, cb, arg)\
   PEM_X509_INFO_read_bio(b, x, cb)

#define modssl_PEM_read_bio_PrivateKey(b, k, cb, arg) \
   PEM_read_bio_PrivateKey(b, k, cb)

#ifndef HAVE_SSL_SET_STATE
#define SSL_set_state(ssl, state) /* XXX: should throw an error */
#endif

#define modssl_set_cipher_list(ssl, l) \
   SSL_set_cipher_list(ssl, (char *)l)

#ifndef PEM_F_DEF_CALLBACK
#define PEM_F_DEF_CALLBACK PEM_F_DEF_CB
#endif

#if SSLC_VERSION < 0x2000

#define X509_STORE_CTX_set_depth(st, d)    
#define X509_CRL_get_lastUpdate(x) ((x)->crl->lastUpdate)
#define X509_CRL_get_nextUpdate(x) ((x)->crl->nextUpdate)
#define X509_CRL_get_REVOKED(x)    ((x)->crl->revoked)
#define X509_REVOKED_get_serialNumber(xs) (xs->serialNumber)

#define modssl_set_verify(ssl, verify, cb) \
    SSL_set_verify(ssl, verify)

#define NO_SSL_X509V3_H

#endif

/* BEGIN GENERATED SECTION */
#define sk_SSL_CIPHER_free sk_free
#define sk_SSL_CIPHER_dup sk_dup
#define sk_SSL_CIPHER_num sk_num
#define sk_SSL_CIPHER_find(st, data) sk_find(st, (void *)data)
#define sk_SSL_CIPHER_value (SSL_CIPHER *)sk_value
#define sk_X509_num sk_num
#define sk_X509_push sk_push
#define sk_X509_value (X509 *)sk_value
#define sk_X509_INFO_value (X509_INFO *)sk_value
#define sk_X509_INFO_free sk_free
#define sk_X509_INFO_pop_free sk_pop_free 
#define sk_X509_INFO_num sk_num
#define sk_X509_INFO_new_null sk_new_null
#define sk_X509_NAME_num sk_num
#define sk_X509_NAME_push(st, data) sk_push(st, (void *)data)
#define sk_X509_NAME_value (X509_NAME *)sk_value
#define sk_X509_NAME_free sk_free
#define sk_X509_NAME_new sk_new
#define sk_X509_NAME_find(st, data) sk_find(st, (void *)data)
#define sk_X509_NAME_ENTRY_num sk_num
#define sk_X509_NAME_ENTRY_value (X509_NAME_ENTRY *)sk_value
#define sk_X509_NAME_set_cmp_func sk_set_cmp_func
#define sk_X509_REVOKED_num sk_num
#define sk_X509_REVOKED_value (X509_REVOKED *)sk_value
#define sk_X509_pop_free sk_pop_free
/* END GENERATED SECTION */

#endif /* OPENSSL_VERSION_NUMBER */

#ifndef modssl_set_verify
#define modssl_set_verify(ssl, verify, cb) \
    SSL_set_verify(ssl, verify, cb)
#endif

#ifndef NO_SSL_X509V3_H
#define HAVE_SSL_X509V3_H
#endif

#endif /* SSL_TOOLKIT_COMPAT_H */
