include/openssl_rsa.h

/*
 *   Copyright 2003-2004 The Apache Software Foundation.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

#include <openssl/rand.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/bio.h>
#include <openssl/rand.h>
#include <openssl_constants.h>
#include <openssl_pkey.h>
#include <axis2_util.h>
#include <oxs_buffer.h>

/**
  * @file openssl_rsa.h 
  * @brief For RSA encryption. 
  */
#ifndef OPENSSL_RSA_H
#define OPENSSL_RSA_H

#ifdef __cplusplus
extern "C" {
#endif

    /** @defgroup openssl_rsa OpenSSL RSA
     * @ingroup openssl
     * @{
     */

    /**
      * Decrypts data using a private key specified in @pkey
      * @rsa pointer to openssl_rsa struct
      * @env pointer to environment struct
      * @pkey private key for decryption
      * @in input data
      * @out output data
      * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
      **/
    int AXIS2_CALL
    openssl_rsa_prv_decrypt(
        const axutil_env_t *env,
        const openssl_pkey_t *pkey,
        const axis2_char_t *padding,
        oxs_buffer_t *in,
        oxs_buffer_t *out);

    /**
      * Encrypts data using a public key specified in @pkey
      * @rsa pointer to openssl_rsa struct
      * @env pointer to environment struct
      * @pkey public key for encryption
      * @in input data
      * @out output data
      * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
      **/
    int AXIS2_CALL
    openssl_rsa_pub_encrypt(
        const axutil_env_t *env,
        const openssl_pkey_t *pkey,
        const axis2_char_t *padding,
        oxs_buffer_t *in,
        oxs_buffer_t *out);

    /**
      * Sign data using a private key specified in @pkey
      * @rsa pointer to openssl_rsa struct
      * @env pointer to environment struct
      * @pkey private key for decryption
      * @in input data
      * @out output data
      * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
      **/
    int AXIS2_CALL
    openssl_rsa_prv_encrypt(
        const axutil_env_t *env,
        const openssl_pkey_t *pkey,
        const axis2_char_t *padding,
        oxs_buffer_t *in,
        oxs_buffer_t *out);

    /**
      * Verifies data using a public key specified in @pkey
      * @rsa pointer to openssl_rsa struct
      * @env pointer to environment struct
      * @pkey public key for encryption
      * @in input data
      * @out output data
      * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
      **/
    int AXIS2_CALL
    openssl_rsa_pub_decrypt(
        const axutil_env_t *env,
        const openssl_pkey_t *pkey,
        const axis2_char_t *padding,
        oxs_buffer_t *in,
        oxs_buffer_t *out);


    /** @} */
#ifdef __cplusplus
}
#endif

#endif    /* OPENSSL_RSA_H */