diff options
Diffstat (limited to 'lib/isc/sha2.c')
| -rw-r--r-- | lib/isc/sha2.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/isc/sha2.c b/lib/isc/sha2.c index 70eea4f..ff19274 100644 --- a/lib/isc/sha2.c +++ b/lib/isc/sha2.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2007, 2009 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2005-2007, 2009, 2010 Internet Systems Consortium, Inc. ("ISC") * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,7 +14,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: sha2.c,v 1.13.332.2 2009/01/18 23:47:41 tbox Exp $ */ +/* $Id: sha2.c,v 1.13.332.4 2010/01/15 23:47:34 tbox Exp $ */ /* $FreeBSD$ */ /* $KAME: sha2.c,v 1.8 2001/11/08 01:07:52 itojun Exp $ */ @@ -415,6 +415,11 @@ isc_sha224_init(isc_sha224_t *context) { } void +isc_sha224_invalidate(isc_sha224_t *context) { + memset(context, 0, sizeof(isc_sha224_t)); +} + +void isc_sha224_update(isc_sha224_t *context, const isc_uint8_t* data, size_t len) { isc_sha256_update((isc_sha256_t *)context, data, len); } @@ -651,6 +656,11 @@ isc_sha256_transform(isc_sha256_t *context, const isc_uint32_t* data) { #endif /* ISC_SHA2_UNROLL_TRANSFORM */ void +isc_sha256_invalidate(isc_sha256_t *context) { + memset(context, 0, sizeof(isc_sha256_t)); +} + +void isc_sha256_update(isc_sha256_t *context, const isc_uint8_t *data, size_t len) { unsigned int freespace, usedspace; @@ -990,7 +1000,13 @@ isc_sha512_transform(isc_sha512_t *context, const isc_uint64_t* data) { #endif /* ISC_SHA2_UNROLL_TRANSFORM */ -void isc_sha512_update(isc_sha512_t *context, const isc_uint8_t *data, size_t len) { +void +isc_sha512_invalidate(isc_sha512_t *context) { + memset(context, 0, sizeof(isc_sha512_t)); +} + +void +isc_sha512_update(isc_sha512_t *context, const isc_uint8_t *data, size_t len) { unsigned int freespace, usedspace; if (len == 0U) { @@ -1164,6 +1180,11 @@ isc_sha384_init(isc_sha384_t *context) { } void +isc_sha384_invalidate(isc_sha384_t *context) { + memset(context, 0, sizeof(isc_sha384_t)); +} + +void isc_sha384_update(isc_sha384_t *context, const isc_uint8_t* data, size_t len) { isc_sha512_update((isc_sha512_t *)context, data, len); } |
