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authorMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
committerMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
commitb01a74a9d757ce2b83465214bde1fa07d3e2d3ea (patch)
tree092cac6797947f7b23fcdcc2c081b19c390c5bc4 /libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c
parent66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff)
parent7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff)
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206' --HG-- extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c')
-rw-r--r--libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c b/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c
new file mode 100644
index 0000000..d04f80c
--- /dev/null
+++ b/libtomcrypt/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 $ */