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authorMatt Johnston <matt@ucc.asn.au>2007-01-11 02:22:00 +0000
committerMatt Johnston <matt@ucc.asn.au>2007-01-11 02:22:00 +0000
commitf3b834d5366011e1e4b340c7acdbd582c7e50689 (patch)
tree599db815e7486c0666dc981cd26066d074a5c80a /src/misc/crypt/crypt_find_hash_oid.c
parentc57e1d8def6e38d350da8b098a91806d405e952e (diff)
Update to LibTomCrypt 1.16
--HG-- branch : libtomcrypt-orig extra : convert_revision : 52840647ac7f5c707c3bd158d119a15734a7ef28
Diffstat (limited to 'src/misc/crypt/crypt_find_hash_oid.c')
-rw-r--r--src/misc/crypt/crypt_find_hash_oid.c35
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 $ */