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| author | Tobias Brunner <tobias@strongswan.org> | 2012-05-30 14:46:24 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2012-06-11 17:33:28 +0200 |
| commit | cc55783f36bc3d99c7f765ae9ca25cb49bce7844 (patch) | |
| tree | 9bfd55531d6842922c8f806e386e627537d44fa0 /src/libstrongswan/crypto/hashers/hasher.c | |
| parent | 82e526ce81db15f92b81cd4ac925d740f3b4d753 (diff) | |
| download | strongswan-cc55783f36bc3d99c7f765ae9ca25cb49bce7844.tar.bz2 strongswan-cc55783f36bc3d99c7f765ae9ca25cb49bce7844.tar.xz | |
Added function to convert integrity algorithms to hash algorithms (if based on one).
Diffstat (limited to 'src/libstrongswan/crypto/hashers/hasher.c')
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/libstrongswan/crypto/hashers/hasher.c b/src/libstrongswan/crypto/hashers/hasher.c index 81750a519..6cf828a36 100644 --- a/src/libstrongswan/crypto/hashers/hasher.c +++ b/src/libstrongswan/crypto/hashers/hasher.c @@ -1,7 +1,7 @@ /* - * Copyright (C) 2005 Jan Hutter + * Copyright (C) 2012 Tobias Brunner * Copyright (C) 2005-2006 Martin Willi - * + * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -68,6 +68,43 @@ hash_algorithm_t hasher_algorithm_from_oid(int oid) /* * Described in header. */ +hash_algorithm_t hasher_algorithm_from_integrity(integrity_algorithm_t integrity) +{ + switch (integrity) + { + case AUTH_HMAC_MD5_96: + case AUTH_HMAC_MD5_128: + case AUTH_KPDK_MD5: + return HASH_MD5; + case AUTH_HMAC_SHA1_96: + case AUTH_HMAC_SHA1_128: + case AUTH_HMAC_SHA1_160: + return HASH_SHA1; + case AUTH_HMAC_SHA2_256_96: + case AUTH_HMAC_SHA2_256_128: + case AUTH_HMAC_SHA2_256_256: + return HASH_SHA256; + case AUTH_HMAC_SHA2_384_192: + case AUTH_HMAC_SHA2_384_384: + return HASH_SHA384; + case AUTH_HMAC_SHA2_512_256: + return HASH_SHA512; + case AUTH_AES_CMAC_96: + case AUTH_AES_128_GMAC: + case AUTH_AES_192_GMAC: + case AUTH_AES_256_GMAC: + case AUTH_AES_XCBC_96: + case AUTH_DES_MAC: + case AUTH_CAMELLIA_XCBC_96: + case AUTH_UNDEFINED: + break; + } + return HASH_UNKNOWN; +} + +/* + * Described in header. + */ int hasher_algorithm_to_oid(hash_algorithm_t alg) { int oid; |