X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmac%2Ff9%2Ff9_memory.c;fp=libtomcrypt%2Fsrc%2Fmac%2Ff9%2Ff9_memory.c;h=70c694b31bf2bb4e66b2689bcc0f4ad5078d74fc;hb=66bc25938679f1d6a1d1200f329093d82a5e99b4;hp=0000000000000000000000000000000000000000;hpb=a52ee0733f420ca20224049260d6fc5cf7d8f621;p=zpackage

diff --git a/libtomcrypt/src/mac/f9/f9_memory.c b/libtomcrypt/src/mac/f9/f9_memory.c
new file mode 100644
index 0000000..70c694b
--- /dev/null
+++ b/libtomcrypt/src/mac/f9/f9_memory.c
@@ -0,0 +1,69 @@
+/* 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 f9_process.c
+  f9 Support, Process a block through F9-MAC
+*/
+
+#ifdef LTC_F9_MODE
+
+/** f9-MAC a block of memory
+  @param cipher     Index of cipher to use
+  @param key        [in]  Secret key
+  @param keylen     Length of key in octets
+  @param in         [in]  Message to MAC
+  @param inlen      Length of input in octets
+  @param out        [out] Destination for the MAC tag
+  @param outlen     [in/out] Output size and final tag size
+  Return CRYPT_OK on success.
+*/
+int f9_memory(int cipher,
+               const unsigned char *key, unsigned long keylen,
+               const unsigned char *in,  unsigned long inlen,
+                     unsigned char *out, unsigned long *outlen)
+{
+   f9_state *f9;
+   int         err;
+
+   /* is the cipher valid? */
+   if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   /* Use accelerator if found */
+   if (cipher_descriptor[cipher].f9_memory != NULL) {
+      return cipher_descriptor[cipher].f9_memory(key, keylen, in, inlen, out, outlen);
+   }
+
+   f9 = XCALLOC(1, sizeof(*f9));
+   if (f9 == NULL) {
+      return CRYPT_MEM;
+   }
+
+   if ((err = f9_init(f9, cipher, key, keylen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   if ((err = f9_process(f9, in, inlen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   err = f9_done(f9, out, outlen);
+done:
+   XFREE(f9);
+   return err;
+}
+
+#endif
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */