]> pd.if.org Git - zpackage/blobdiff - libtomcrypt/src/mac/pelican/pelican_memory.c
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[zpackage] / libtomcrypt / src / mac / pelican / pelican_memory.c
diff --git a/libtomcrypt/src/mac/pelican/pelican_memory.c b/libtomcrypt/src/mac/pelican/pelican_memory.c
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+/* 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 pelican_memory.c
+   Pelican MAC, MAC a block of memory, by Tom St Denis
+*/
+
+#ifdef LTC_PELICAN
+
+/**
+  Pelican block of memory
+  @param key      The key for the MAC
+  @param keylen   The length of the key (octets)
+  @param in       The input to MAC
+  @param inlen    The length of the input (octets)
+  @param out      [out] The output TAG
+  @return CRYPT_OK on success
+*/
+int pelican_memory(const unsigned char *key, unsigned long keylen,
+                   const unsigned char *in,  unsigned long inlen,
+                         unsigned char *out)
+{
+   pelican_state *pel;
+   int err;
+
+   pel = XMALLOC(sizeof(*pel));
+   if (pel == NULL) {
+      return CRYPT_MEM;
+   }
+
+   if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) {
+      XFREE(pel);
+      return err;
+   }
+   if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) {
+      XFREE(pel);
+      return err;
+   }
+   err = pelican_done(pel, out);
+   XFREE(pel);
+   return err;
+}
+
+
+#endif
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */