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Diffstat (limited to 'src/lib/crypto/prfs/prf.c')
| -rw-r--r-- | src/lib/crypto/prfs/prf.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/lib/crypto/prfs/prf.c b/src/lib/crypto/prfs/prf.c new file mode 100644 index 000000000..bb7015e64 --- /dev/null +++ b/src/lib/crypto/prfs/prf.c @@ -0,0 +1,67 @@ +/** + * @file prf.c + * + * @brief Generic constructor for all prf_t + * + */ + +/* + * Copyright (C) 2005 Jan Hutter, Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program 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 + * for more details. + */ + + +#include "prf.h" + +#include <crypto/hashers/hasher.h> +#include <crypto/prfs/hmac_prf.h> + + +/** + * String mappings for encryption_algorithm_t. + */ +mapping_t pseudo_random_function_m[] = { +{PRF_UNDEFINED, "PRF_UNDEFINED"}, +{PRF_HMAC_MD5, "PRF_HMAC_MD5"}, +{PRF_HMAC_SHA1, "PRF_HMAC_SHA1"}, +{PRF_HMAC_TIGER, "PRF_HMAC_TIGER"}, +{PRF_AES128_CBC, "PRF_AES128_CBC"}, +{MAPPING_END, NULL} +}; + +/* + * Described in header. + */ +prf_t *prf_create(pseudo_random_function_t pseudo_random_function) +{ + switch (pseudo_random_function) + { + case PRF_HMAC_SHA1: + { + return (prf_t*)hmac_prf_create(HASH_SHA1); + } + case PRF_HMAC_MD5: + { + return (prf_t*)hmac_prf_create(HASH_MD5); + } + case PRF_HMAC_TIGER: + case PRF_AES128_CBC: + default: + return NULL; + } +} + + + + + |