Function to convert PRFs to hash algorithms added

2012-06-25 16:35:06 +02:00
parent 903093d439
commit 01850f5d55
2 changed files with 39 additions and 0 deletions
@@ -65,6 +65,36 @@ hash_algorithm_t hasher_algorithm_from_oid(int oid)
 	}
 }

+/*
+ * Described in header.
+ */
+hash_algorithm_t hasher_algorithm_from_prf(pseudo_random_function_t alg)
+{
+	switch (alg)
+	{
+		case PRF_HMAC_MD5:
+			return HASH_MD5;
+		case PRF_HMAC_SHA1:
+		case PRF_FIPS_SHA1_160:
+		case PRF_KEYED_SHA1:
+			return HASH_SHA1;
+		case PRF_HMAC_SHA2_256:
+			return HASH_SHA256;
+		case PRF_HMAC_SHA2_384:
+			return HASH_SHA384;
+		case PRF_HMAC_SHA2_512:
+			return HASH_SHA512;
+		case PRF_HMAC_TIGER:
+		case PRF_AES128_XCBC:
+		case PRF_AES128_CMAC:
+		case PRF_FIPS_DES:
+		case PRF_CAMELLIA128_XCBC:
+		case PRF_UNDEFINED:
+			break;
+	}
+	return HASH_UNKNOWN;
+}
+
 /*
 * Described in header.
 */