--- /dev/null
+/* 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 hmac_process.c
+ HMAC support, process data, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+/**
+ Process data through HMAC
+ @param hmac The hmac state
+ @param in The data to send through HMAC
+ @param inlen The length of the data to HMAC (octets)
+ @return CRYPT_OK if successful
+*/
+int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
+{
+ int err;
+ LTC_ARGCHK(hmac != NULL);
+ LTC_ARGCHK(in != NULL);
+ if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
+ return err;
+ }
+ return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
+}
+
+#endif
+
+
+/* ref: $Format:%D$ */
+/* git commit: $Format:%H$ */
+/* commit time: $Format:%ai$ */