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| author | Andreas Steffen <andreas.steffen@strongswan.org> | 2007-10-12 23:18:42 +0000 |
|---|---|---|
| committer | Andreas Steffen <andreas.steffen@strongswan.org> | 2007-10-12 23:18:42 +0000 |
| commit | f39e4d3209a28701168a182a1e9cfcfee62c291c (patch) | |
| tree | 55e3a2634db5e7e2b79e10100bd9291a2a13e906 | |
| parent | bad1a23f020dabec8fa88fd92d8f13cf361b22b0 (diff) | |
| download | strongswan-f39e4d3209a28701168a182a1e9cfcfee62c291c.tar.bz2 strongswan-f39e4d3209a28701168a182a1e9cfcfee62c291c.tar.xz | |
added hasher_signature_algorithm_to_oid() function
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.c | 36 | ||||
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.h | 14 |
2 files changed, 50 insertions, 0 deletions
diff --git a/src/libstrongswan/crypto/hashers/hasher.c b/src/libstrongswan/crypto/hashers/hasher.c index f386a3fe3..fa91ec245 100644 --- a/src/libstrongswan/crypto/hashers/hasher.c +++ b/src/libstrongswan/crypto/hashers/hasher.c @@ -19,6 +19,8 @@ * 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. + * + * RCSID $Id$ */ @@ -104,3 +106,37 @@ hash_algorithm_t hasher_algorithm_from_oid(int oid) } return algorithm; } + +/* + * Described in header. + */ +int hasher_signature_algorithm_to_oid(hash_algorithm_t alg) +{ + int oid; + + switch (alg) + { + case HASH_MD2: + oid = OID_MD2_WITH_RSA; + break; + case HASH_MD5: + oid = OID_MD5_WITH_RSA; + break; + case HASH_SHA1: + oid = OID_SHA1_WITH_RSA; + break; + case HASH_SHA256: + oid = OID_SHA256_WITH_RSA; + break; + case HASH_SHA384: + oid = OID_SHA384_WITH_RSA; + break; + case HASH_SHA512: + oid = OID_SHA512_WITH_RSA; + break; + default: + oid = OID_UNKNOWN; + } + return oid; +} + diff --git a/src/libstrongswan/crypto/hashers/hasher.h b/src/libstrongswan/crypto/hashers/hasher.h index 4adc22afa..66660a1b7 100644 --- a/src/libstrongswan/crypto/hashers/hasher.h +++ b/src/libstrongswan/crypto/hashers/hasher.h @@ -19,6 +19,8 @@ * 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. + * + * RCSID $Id$ */ #ifndef HASHER_H_ @@ -168,4 +170,16 @@ hasher_t *hasher_create(hash_algorithm_t hash_algorithm); */ hash_algorithm_t hasher_algorithm_from_oid(int oid); +/** + * @brief Conversion of hash signature algorithm ASN.1 OID. + * + * @param alg hash algorithm + * @return + * - ASN.1 OID if known hash algorithm + * - OID_UNKNOW + * + * @ingroup hashers + */ +int hasher_signature_algorithm_to_oid(hash_algorithm_t alg); + #endif /* HASHER_H_ */ |