diff options
Diffstat (limited to 'src/libstrongswan/crypto/hashers')
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.c | 64 | ||||
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.h | 34 |
2 files changed, 55 insertions, 43 deletions
diff --git a/src/libstrongswan/crypto/hashers/hasher.c b/src/libstrongswan/crypto/hashers/hasher.c index 4d6904e47..81750a519 100644 --- a/src/libstrongswan/crypto/hashers/hasher.c +++ b/src/libstrongswan/crypto/hashers/hasher.c @@ -104,36 +104,46 @@ int hasher_algorithm_to_oid(hash_algorithm_t alg) /* * Described in header. */ -int hasher_signature_algorithm_to_oid(hash_algorithm_t alg) +int hasher_signature_algorithm_to_oid(hash_algorithm_t alg, key_type_t key) { - int oid; - - switch (alg) + switch (key) { - 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_SHA224: - oid = OID_SHA224_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; + case KEY_RSA: + switch (alg) + { + case HASH_MD2: + return OID_MD2_WITH_RSA; + case HASH_MD5: + return OID_MD5_WITH_RSA; + case HASH_SHA1: + return OID_SHA1_WITH_RSA; + case HASH_SHA224: + return OID_SHA224_WITH_RSA; + case HASH_SHA256: + return OID_SHA256_WITH_RSA; + case HASH_SHA384: + return OID_SHA384_WITH_RSA; + case HASH_SHA512: + return OID_SHA512_WITH_RSA; + default: + return OID_UNKNOWN; + } + case KEY_ECDSA: + switch (alg) + { + case HASH_SHA1: + return OID_ECDSA_WITH_SHA1; + case HASH_SHA256: + return OID_ECDSA_WITH_SHA256; + case HASH_SHA384: + return OID_ECDSA_WITH_SHA384; + case HASH_SHA512: + return OID_ECDSA_WITH_SHA512; + default: + return OID_UNKNOWN; + } default: - oid = OID_UNKNOWN; + return OID_UNKNOWN; } - return oid; } diff --git a/src/libstrongswan/crypto/hashers/hasher.h b/src/libstrongswan/crypto/hashers/hasher.h index 6deed37ab..9fa043c7e 100644 --- a/src/libstrongswan/crypto/hashers/hasher.h +++ b/src/libstrongswan/crypto/hashers/hasher.h @@ -14,7 +14,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. */ - + /** * @defgroup hasher hasher * @{ @ingroup crypto @@ -27,6 +27,7 @@ typedef enum hash_algorithm_t hash_algorithm_t; typedef struct hasher_t hasher_t; #include <library.h> +#include <credentials/keys/public_key.h> /** * Algorithms to use for hashing. @@ -35,7 +36,7 @@ enum hash_algorithm_t { /** not specified hash function */ HASH_UNKNOWN = 0, /** preferred hash function, general purpose */ - HASH_PREFERRED = 1, + HASH_PREFERRED = 1, HASH_MD2 = 2, HASH_MD4 = 3, HASH_MD5 = 4, @@ -66,43 +67,43 @@ extern enum_name_t *hash_algorithm_names; struct hasher_t { /** * Hash data and write it in the buffer. - * + * * If the parameter hash is NULL, no result is written back * and more data can be appended to already hashed data. * If not, the result is written back and the hasher is reset. - * + * * The hash output parameter must hold at least * hash_t.get_block_size() bytes. - * + * * @param data data to hash * @param hash pointer where the hash will be written */ void (*get_hash) (hasher_t *this, chunk_t data, u_int8_t *hash); - + /** * Hash data and allocate space for the hash. - * + * * If the parameter hash is NULL, no result is written back * and more data can be appended to already hashed data. * If not, the result is written back and the hasher is reset. - * + * * @param data chunk with data to hash * @param hash chunk which will hold allocated hash */ void (*allocate_hash) (hasher_t *this, chunk_t data, chunk_t *hash); - + /** * Get the size of the resulting hash. - * + * * @return hash size in bytes */ size_t (*get_hash_size) (hasher_t *this); - + /** * Resets the hashers state. */ void (*reset) (hasher_t *this); - + /** * Destroys a hasher object. */ @@ -111,7 +112,7 @@ struct hasher_t { /** * Conversion of ASN.1 OID to hash algorithm. - * + * * @param oid ASN.1 OID * @return hash algorithm, HASH_UNKNOWN if OID unsuported */ @@ -119,7 +120,7 @@ hash_algorithm_t hasher_algorithm_from_oid(int oid); /** * Conversion of hash algorithm into ASN.1 OID. - * + * * @param alg hash algorithm * @return ASN.1 OID, or OID_UNKNOW */ @@ -127,10 +128,11 @@ int hasher_algorithm_to_oid(hash_algorithm_t alg); /** * Conversion of hash signature algorithm into ASN.1 OID. - * + * * @param alg hash algorithm + * @param key public key type * @return ASN.1 OID if, or OID_UNKNOW */ -int hasher_signature_algorithm_to_oid(hash_algorithm_t alg); +int hasher_signature_algorithm_to_oid(hash_algorithm_t alg, key_type_t key); #endif /** HASHER_H_ @}*/ |