s4:utils: Use gnutls SHA256 in oLschema2ldif

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source4/utils/oLschema2ldif/lib.c b/source4/utils/oLschema2ldif/lib.c
index feda4674eb0337d04524cbf817b68436ebe50b84..ad73bab5325d95817cfaea138977a7eb2890c7ad 100644 (file)
--- a/source4/utils/oLschema2ldif/lib.c
+++ b/source4/utils/oLschema2ldif/lib.c
@@ -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));