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Code Issues Releases Wiki Activity

We really don't need to export the sha1 transform() function, it is internal only.

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This commit is contained in:
Michael Graff
2000-06-07 00:22:32 +00:00
parent 4e028a06a7
commit 676c534c8d
2 changed files with 8 additions and 11 deletions
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4
lib/isc/include/isc/sha1.h
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@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: sha1.h,v 1.1 2000/06/07 00:15:19 explorer Exp $ */
/* $Id: sha1.h,v 1.2 2000/06/07 00:22:32 explorer Exp $ */
/* $NetBSD: sha1.h,v 1.2 1998/05/29 22:55:44 thorpej Exp $ */
@@ -41,6 +41,4 @@ void isc_sha1_invalidate(isc_sha1_t *ctx);
void isc_sha1_update(isc_sha1_t *ctx, const unsigned char *data, u_int len);
void isc_sha1_final(isc_sha1_t *ctx, unsigned char digest[20]);
void isc_sha1_transform(isc_uint32_t state[5], const unsigned char buffer[64]);
#endif /* ISC_SHA1_H */

15
lib/isc/sha1.c
View File

@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: sha1.c,v 1.1 2000/06/07 00:15:17 explorer Exp $ */
/* $Id: sha1.c,v 1.2 2000/06/07 00:22:31 explorer Exp $ */
/* $NetBSD: sha1.c,v 1.5 2000/01/22 22:19:14 mycroft Exp $ */
/* $OpenBSD: sha1.c,v 1.9 1997/07/23 21:12:32 kstailey Exp $ */
@@ -100,8 +100,8 @@ typedef union {
/*
* Hash a single 512-bit block. This is the core of the algorithm.
*/
void
isc_sha1_transform(isc_uint32_t state[5], const unsigned char buffer[64]) {
static void
transform(isc_uint32_t state[5], const unsigned char buffer[64]) {
isc_uint32_t a, b, c, d, e;
CHAR64LONG16 *block;
unsigned char workspace[64];
@@ -159,7 +159,6 @@ isc_sha1_transform(isc_uint32_t state[5], const unsigned char buffer[64]) {
void
isc_sha1_init(isc_sha1_t *context)
{
INSIST(context != NULL);
/* SHA1 initialization constants */
@@ -182,7 +181,7 @@ isc_sha1_invalidate(isc_sha1_t *context) {
*/
void
isc_sha1_update(isc_sha1_t *context, const unsigned char *data,
unsigned int len)
unsigned int len)
{
unsigned int i, j;
@@ -195,9 +194,9 @@ isc_sha1_update(isc_sha1_t *context, const unsigned char *data,
j = (j >> 3) & 63;
if ((j + len) > 63) {
(void)memcpy(&context->buffer[j], data, (i = 64 - j));
isc_sha1_transform(context->state, context->buffer);
transform(context->state, context->buffer);
for ( ; i + 63 < len; i += 64)
isc_sha1_transform(context->state, &data[i]);
transform(context->state, &data[i]);
j = 0;
} else {
i = 0;
@@ -232,7 +231,7 @@ isc_sha1_final(isc_sha1_t *context, unsigned char digest[20]) {
isc_sha1_update(context, &final_200, 1);
while ((context->count[0] & 504) != 448)
isc_sha1_update(context, &final_0, 1);
/* The next Update should cause a isc_sha1_transform() */
/* The next Update should cause a transform() */
isc_sha1_update(context, finalcount, 8);
if (digest) {