commit 3af8924f7d657ffad2bdc6dc0e9d19a75c00a7b7
Author: Christophe Fergeau <[email protected]>
Date: Mon Oct 19 14:25:24 2009 +0200
don't regenerate HashInfo file if we already have a valid one
src/itdb_hash72.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/src/itdb_hash72.c b/src/itdb_hash72.c
index 23c0b3d..0c22665 100644
--- a/src/itdb_hash72.c
+++ b/src/itdb_hash72.c
@@ -245,11 +245,21 @@ gboolean itdb_hash72_extract_hash_info (const Itdb_Device
*device,
guchar random_bytes[12];
MhbdHeader *header;
int iv_extracted;
+ struct Hash78Info *hash_info;
if (itdb_len < 0x6c) {
return FALSE;
}
+ hash_info = read_hash_info (device);
+ g_free (hash_info);
+ if (hash_info != NULL) {
+ /* We already have what we need to generate signatures for this device,
+ * no need to go on
+ */
+ return TRUE;
+ }
+
header = (MhbdHeader *)itdb_data;
g_assert (strncmp (header->header_id, "mhbd", strlen ("mhbd")) == 0);
memcpy (hash72, &header->hash72, sizeof (hash72));
------------------------------------------------------------------------------
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