X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmodes%2Fctr%2Fctr_done.c;fp=libtomcrypt%2Fsrc%2Fmodes%2Fctr%2Fctr_done.c;h=3de13c2b75aaafc3f65bdbf145d98ae4b6f8ad1f;hb=66bc25938679f1d6a1d1200f329093d82a5e99b4;hp=0000000000000000000000000000000000000000;hpb=a52ee0733f420ca20224049260d6fc5cf7d8f621;p=zpackage

diff --git a/libtomcrypt/src/modes/ctr/ctr_done.c b/libtomcrypt/src/modes/ctr/ctr_done.c
new file mode 100644
index 0000000..3de13c2
--- /dev/null
+++ b/libtomcrypt/src/modes/ctr/ctr_done.c
@@ -0,0 +1,40 @@
+/* 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.
+ */
+#include "tomcrypt.h"
+
+/**
+   @file ctr_done.c
+   CTR implementation, finish chain, Tom St Denis
+*/
+
+#ifdef LTC_CTR_MODE
+
+/** Terminate the chain
+  @param ctr    The CTR chain to terminate
+  @return CRYPT_OK on success
+*/
+int ctr_done(symmetric_CTR *ctr)
+{
+   int err;
+   LTC_ARGCHK(ctr != NULL);
+
+   if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) {
+      return err;
+   }
+   cipher_descriptor[ctr->cipher].done(&ctr->key);
+   return CRYPT_OK;
+}
+
+
+
+#endif
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */