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Annotation of embedaddon/strongswan/src/libstrongswan/crypto/pkcs5.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2013 Tobias Brunner
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             4:  *
        !             5:  * This program is free software; you can redistribute it and/or modify it
        !             6:  * under the terms of the GNU General Public License as published by the
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: /**
        !            17:  * @defgroup pkcs5 pkcs5
        !            18:  * @{ @ingroup crypto
        !            19:  */
        !            20: 
        !            21: #ifndef PKCS5_H_
        !            22: #define PKCS5_H_
        !            23: 
        !            24: typedef struct pkcs5_t pkcs5_t;
        !            25: 
        !            26: #include <utils/chunk.h>
        !            27: 
        !            28: /**
        !            29:  * PKCS#5 helper class
        !            30:  */
        !            31: struct pkcs5_t {
        !            32: 
        !            33:        /**
        !            34:         * Decrypt the given data using the given password and the scheme derived
        !            35:         * from the initial AlgorithmIdentifier object.
        !            36:         *
        !            37:         * @param password      password used for decryption
        !            38:         * @param data          data to decrypt
        !            39:         * @param decrypted     decrypted data gets allocated
        !            40:         * @return                      TRUE on success, FALSE otherwise
        !            41:         */
        !            42:        bool (*decrypt)(pkcs5_t *this, chunk_t password, chunk_t data,
        !            43:                                        chunk_t *decrypted) __attribute__((warn_unused_result));
        !            44: 
        !            45:        /**
        !            46:         * Destroy the object and any associated cryptographic primitive.
        !            47:         */
        !            48:        void (*destroy)(pkcs5_t *this);
        !            49: };
        !            50: 
        !            51: /**
        !            52:  * Create a PKCS#5 helper object from an ASN.1 encoded AlgorithmIdentifier
        !            53:  * object.
        !            54:  *
        !            55:  * @param blob                 ASN.1 encoded AlgorithmIdentifier
        !            56:  * @param level0               ASN.1 parser level
        !            57:  * @return                             pkcs5_t object, NULL on failure
        !            58:  */
        !            59: pkcs5_t *pkcs5_from_algorithmIdentifier(chunk_t blob, int level0);
        !            60: 
        !            61: #endif /** PKCS5_H_ @}*/