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Annotation of embedaddon/strongswan/src/libstrongswan/plugins/curve25519/curve25519_public_key.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2016 Andreas Steffen
                      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 curve25519_public_key curve25519_public_key
                     18:  * @{ @ingroup curve25519_p
                     19:  */
                     20: 
                     21: #ifndef CURVE25519_PUBLIC_KEY_H_
                     22: #define CURVE25519_PUBLIC_KEY_H_
                     23: 
                     24: #include <credentials/builder.h>
                     25: #include <credentials/cred_encoding.h>
                     26: #include <credentials/keys/public_key.h>
                     27: 
                     28: typedef struct curve25519_public_key_t curve25519_public_key_t;
                     29: 
                     30: #define ED25519_KEY_LEN                32
                     31: 
                     32: /**
                     33:  * public_key_t implementation of Ed25519 signature algorithm
                     34:  */
                     35: struct curve25519_public_key_t {
                     36: 
                     37:        /**
                     38:         * Implements the public_key_t interface
                     39:         */
                     40:        public_key_t key;
                     41: };
                     42: 
                     43: /**
                     44:  * Load an Ed25519 public key.
                     45:  *
                     46:  * @param type         type of the key, must be KEY_ED25519
                     47:  * @param args         builder_part_t argument list
                     48:  * @return                     loaded key, NULL on failure
                     49:  */
                     50: curve25519_public_key_t *curve25519_public_key_load(key_type_t type,
                     51:                                                                                                        va_list args);
                     52: 
                     53: /* The following functions are shared with the curve25519_private_key class */
                     54: 
                     55: /**
                     56:  * Encode a Ed25519 subjectPublicKeyInfo record in ASN.1 DER format
                     57:  *
                     58:  * @param pubkey       Ed25519 public key
                     59:  * @result                     ASN.1 encoded subjectPublicKeyInfo record
                     60:  */
                     61: chunk_t curve25519_public_key_info_encode(chunk_t pubkey);
                     62: 
                     63: /**
                     64:  * Generate a Ed25519 public key fingerprint
                     65:  *
                     66:  * @param pubkey       Ed25519 public key
                     67:  * @param type         type of fingerprint to be generated
                     68:  * @param fp           generated fingerprint (must be freed by caller)
                     69:  * @result                     TRUE if generation was successful
                     70:  */
                     71: bool curve25519_public_key_fingerprint(chunk_t pubkey,
                     72:                                                                           cred_encoding_type_t type, chunk_t *fp);
                     73: 
                     74: #endif /** CURVE25519_PUBLIC_KEY_H_ @}*/