/*

 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#ifndef SPARCT4_NATIVE_FUNC_H

#define SPARCT4_NATIVE_FUNC_H

#include <md5.h>

#include <sha1.h>

#include <sha2.h>

#include <libsoftcrypto.h> // redirects to libucrypto.h starting 11.3

jboolean* loadNative();

/* function pointer definitions */

typedef void (*MD5INIT_FN_PTR)(MD5_CTX *context);

typedef void (*MD5UPDATE_FN_PTR)

     (MD5_CTX *context, unsigned char *input,

      unsigned int inlen);

typedef void (*MD5FINAL_FN_PTR)

     (unsigned char *output, MD5_CTX *context);

typedef void (*SHA1INIT_FN_PTR)(SHA1_CTX *context);

typedef void (*SHA1UPDATE_FN_PTR)

     (SHA1_CTX *context, unsigned char *input,

      unsigned int inlen);

typedef void (*SHA1FINAL_FN_PTR)

     (unsigned char *output, SHA1_CTX *context);

typedef void (*SHA2INIT_FN_PTR)(uint64_t mech, SHA2_CTX *context);

typedef void (*SHA2UPDATE_FN_PTR)

     (SHA2_CTX *context, unsigned char *input,

      unsigned int inlen);

typedef void (*SHA2FINAL_FN_PTR)

     (unsigned char *output, SHA2_CTX *context);

typedef int (*UCRYPTO_VERSION_FN_PTR)();

typedef int (*UCRYPTO_GET_MECHLIST_FN_PTR)(char *str);

typedef int (*UCRYPTO_ENCRYPT_INIT_FN_PTR)

     (crypto_ctx_t *context, ucrypto_mech_t mech_type,

      uchar_t *key_str, size_t key_len,

      void *iv, size_t iv_len);

typedef int (*UCRYPTO_ENCRYPT_UPDATE_FN_PTR)

     (crypto_ctx_t *context, uchar_t *in,

      size_t in_len, uchar_t *out, size_t *out_len);

typedef int (*UCRYPTO_ENCRYPT_FINAL_FN_PTR)

     (crypto_ctx_t *context, uchar_t *out,

      size_t *out_len);

typedef int (*UCRYPTO_ENCRYPT_FN_PTR)

     (ucrypto_mech_t mech_type, uchar_t *key_str,

      size_t key_len, void *iv, size_t iv_len, uchar_t *in,

      size_t in_len, uchar_t *out, size_t *out_len);

typedef int (*UCRYPTO_DECRYPT_INIT_FN_PTR)

     (crypto_ctx_t *context,

      ucrypto_mech_t mech_type, uchar_t *key_str, size_t key_len,

      void *iv, size_t iv_len);

typedef int (*UCRYPTO_DECRYPT_UPDATE_FN_PTR)

     (crypto_ctx_t *context, uchar_t *in,

      size_t in_len, uchar_t *out, size_t *out_len);

typedef int (*UCRYPTO_DECRYPT_FINAL_FN_PTR)

     (crypto_ctx_t *context, uchar_t *out,

      size_t *out_len);

typedef int (*UCRYPTO_DECRYPT_FN_PTR)

     (ucrypto_mech_t mech_type, uchar_t *key_str,

      size_t key_len, void *iv, size_t iv_len, uchar_t *in,

      size_t in_len, uchar_t *out, size_t *out_len);

typedef int (*UCRYPTO_SIGN_INIT_FN_PTR)

     (crypto_ctx_t *context, ucrypto_mech_t mech_type,

      uchar_t *key_str, size_t key_len,

      void *iv, size_t iv_len);

typedef int (*UCRYPTO_SIGN_UPDATE_FN_PTR)

     (crypto_ctx_t *context, uchar_t *data_str, size_t data_len);

typedef int (*UCRYPTO_SIGN_FINAL_FN_PTR)

     (crypto_ctx_t *context, uchar_t *sig_str, size_t *sig_len);

typedef int (*UCRYPTO_VERIFY_INIT_FN_PTR)

     (crypto_ctx_t *context, ucrypto_mech_t mech_type,

      uchar_t *key_str, size_t key_len,

      void *iv, size_t iv_len);

typedef int (*UCRYPTO_VERIFY_UPDATE_FN_PTR)

     (crypto_ctx_t *context, uchar_t *data_str, size_t data_len);

typedef int (*UCRYPTO_VERIFY_FINAL_FN_PTR)

     (crypto_ctx_t *context, uchar_t *sig_str, size_t *sig_len);

typedef int (*UCRYPTO_DIGEST_INIT_FN_PTR)

     (crypto_ctx_t *context, ucrypto_mech_t mech_type,

      void *param, size_t param_len);

typedef int (*UCRYPTO_DIGEST_UPDATE_FN_PTR)

     (crypto_ctx_t *context, const uchar_t *data, size_t data_len);

typedef int (*UCRYPTO_DIGEST_FINAL_FN_PTR)

     (crypto_ctx_t *context, uchar_t *digest, size_t *digest_len);

typedef void (*UCRYPTO_FREE_CONTEXT_FN_PTR)

     (crypto_ctx_t *context);

typedef char* (*UCRYPTO_STRERROR_FN_PTR)(int rv);

/* dynamically resolved functions from libmd, and libsoftcrypto

   libraries */

typedef struct T4CRYPTO_FUNCTION_TABLE {

  MD5INIT_FN_PTR                 md5Init;

  MD5UPDATE_FN_PTR               md5Update;

  MD5FINAL_FN_PTR                md5Final;

  SHA1INIT_FN_PTR                sha1Init;

  SHA1UPDATE_FN_PTR              sha1Update;

  SHA1FINAL_FN_PTR               sha1Final;

  SHA2INIT_FN_PTR                sha2Init;

  SHA2UPDATE_FN_PTR              sha2Update;

  SHA2FINAL_FN_PTR               sha2Final;

  UCRYPTO_VERSION_FN_PTR         ucryptoVersion;

  UCRYPTO_GET_MECHLIST_FN_PTR    ucryptoGetMechList;

  UCRYPTO_ENCRYPT_INIT_FN_PTR    ucryptoEncryptInit;

  UCRYPTO_ENCRYPT_UPDATE_FN_PTR  ucryptoEncryptUpdate;

  UCRYPTO_ENCRYPT_FINAL_FN_PTR   ucryptoEncryptFinal;

  UCRYPTO_ENCRYPT_FN_PTR         ucryptoEncrypt;

  UCRYPTO_DECRYPT_INIT_FN_PTR    ucryptoDecryptInit;

  UCRYPTO_DECRYPT_UPDATE_FN_PTR  ucryptoDecryptUpdate;

  UCRYPTO_DECRYPT_FINAL_FN_PTR   ucryptoDecryptFinal;

  UCRYPTO_DECRYPT_FN_PTR         ucryptoDecrypt;

  UCRYPTO_SIGN_INIT_FN_PTR       ucryptoSignInit;

  UCRYPTO_SIGN_UPDATE_FN_PTR     ucryptoSignUpdate;

  UCRYPTO_SIGN_FINAL_FN_PTR      ucryptoSignFinal;

  UCRYPTO_VERIFY_INIT_FN_PTR     ucryptoVerifyInit;

  UCRYPTO_VERIFY_UPDATE_FN_PTR   ucryptoVerifyUpdate;

  UCRYPTO_VERIFY_FINAL_FN_PTR    ucryptoVerifyFinal;

  UCRYPTO_DIGEST_INIT_FN_PTR     ucryptoDigestInit;

  UCRYPTO_DIGEST_UPDATE_FN_PTR   ucryptoDigestUpdate;

  UCRYPTO_DIGEST_FINAL_FN_PTR    ucryptoDigestFinal;

  UCRYPTO_FREE_CONTEXT_FN_PTR    ucryptoFreeContext;

  UCRYPTO_STRERROR_FN_PTR        ucryptoStrerror;

} T4CRYPTO_FUNCTION_TABLE;

typedef T4CRYPTO_FUNCTION_TABLE *T4CRYPTO_FUNCTION_TABLE_PTR;

/* global function table */

T4CRYPTO_FUNCTION_TABLE_PTR ftab;

#endif