propagate from branch 'au.asn.ucc.matt.ltc.orig' (head 52840647ac7f5c707c3bd158d119a15734a7ef28)

            to branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)

--HG--
branch : libtomcrypt-dropbear
extra : convert_revision : 2af22fb4e878750b88f80f90d439b316d229796f

1 files changed, 35 insertions, 0 deletions

diff --git a/src/misc/crypt/crypt_find_hash_oid.c b/src/misc/crypt/crypt_find_hash_oid.c
new file mode 100644
index 0000000..d04f80c
--- /dev/null
+++ b/src/misc/crypt/crypt_find_hash_oid.c
@@ -0,0 +1,35 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file crypt_find_hash_oid.c
+  Find a hash, Tom St Denis
+*/
+
+int find_hash_oid(const unsigned long *ID, unsigned long IDlen)
+{
+   int x;
+   LTC_ARGCHK(ID != NULL);
+   LTC_MUTEX_LOCK(&ltc_hash_mutex);
+   for (x = 0; x < TAB_SIZE; x++) {
+       if (hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID, sizeof(unsigned long) * IDlen)) {
+          LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
+          return x;
+       }
+   }
+   LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
+   return -1;
+}
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/01 09:28:17 $ */