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4185 New hash algorithm support
@@ -20,10 +20,11 @@
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
+/* Copyright 2013 Saso Kiselkov. All rights reserved. */
#ifndef _SYS_SHA2_H
#define _SYS_SHA2_H
#include <sys/types.h> /* for uint_* */
@@ -37,10 +38,14 @@
#define SHA256_DIGEST_LENGTH 32 /* SHA256 digest length in bytes */
#define SHA384_DIGEST_LENGTH 48 /* SHA384 digest length in bytes */
#define SHA512_DIGEST_LENGTH 64 /* SHA512 digest length in bytes */
+/* Truncated versions of SHA-512 according to FIPS-180-4, section 5.3.6 */
+#define SHA512_224_DIGEST_LENGTH 28 /* SHA512/224 digest length */
+#define SHA512_256_DIGEST_LENGTH 32 /* SHA512/256 digest length */
+
#define SHA256_HMAC_BLOCK_SIZE 64 /* SHA256-HMAC block size */
#define SHA512_HMAC_BLOCK_SIZE 128 /* SHA512-HMAC block size */
#define SHA256 0
#define SHA256_HMAC 1
@@ -49,10 +54,12 @@
#define SHA384_HMAC 4
#define SHA384_HMAC_GEN 5
#define SHA512 6
#define SHA512_HMAC 7
#define SHA512_HMAC_GEN 8
+#define SHA512_224 9
+#define SHA512_256 10
/*
* SHA2 context.
* The contents of this structure are a private interface between the
* Init/Update/Final calls of the functions defined below.
@@ -128,11 +135,13 @@
SHA384_MECH_INFO_TYPE, /* SUN_CKM_SHA384 */
SHA384_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC */
SHA384_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC_GENERAL */
SHA512_MECH_INFO_TYPE, /* SUN_CKM_SHA512 */
SHA512_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC */
- SHA512_HMAC_GEN_MECH_INFO_TYPE /* SUN_CKM_SHA512_HMAC_GENERAL */
+ SHA512_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC_GENERAL */
+ SHA512_224_MECH_INFO_TYPE, /* SUN_CKM_SHA512_224 */
+ SHA512_256_MECH_INFO_TYPE /* SUN_CKM_SHA512_256 */
} sha2_mech_type_t;
#endif /* _SHA2_IMPL */
#ifdef __cplusplus