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s4:utils: Use gnutls SHA256 in oLschema2ldif

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andreas Schneider 2018-10-11 18:29:11 +02:00 committed by Andrew Bartlett
parent 9bbb9f7bdf
commit 6fb7837385
1 changed files with 12 additions and 6 deletions
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18
source4/utils/oLschema2ldif/lib.c
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@ -34,9 +34,11 @@
#include "includes.h"
#include "./lib.h"
#include "ldb.h"
#include "../lib/crypto/sha256.h"
#include "../librpc/gen_ndr/ndr_misc.h"
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
#define SCHEMA_UNKNOWN 0
#define SCHEMA_NAME 1
#define SCHEMA_SUP 2
@ -351,8 +353,8 @@ static struct ldb_message *process_entry(TALLOC_CTX *mem_ctx, struct conv_option
char *c, *s;
int n;
SHA256_CTX sha256_context;
uint8_t digest[SHA256_DIGEST_LENGTH];
uint8_t digest[gnutls_hash_get_len(GNUTLS_MAC_SHA256)];
int rc;
struct GUID guid;
@ -410,9 +412,13 @@ static struct ldb_message *process_entry(TALLOC_CTX *mem_ctx, struct conv_option
MSG_ADD_STRING("governsID", s);
}
samba_SHA256_Init(&sha256_context);
samba_SHA256_Update(&sha256_context, (uint8_t*)s, strlen(s));
samba_SHA256_Final(digest, &sha256_context);
rc = gnutls_hash_fast(GNUTLS_DIG_SHA256,
s,
strlen(s),
digest);
if (rc < 0) {
goto failed;
}
memcpy(&guid, digest, sizeof(struct GUID));