-/* hmac-sha256.h */
+/* hmac-sha1.h */
/*
- This file is part of the Crypto-avr-lib/microcrypt-lib.
+ This file is part of the AVR-Crypto-Lib.
Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
This program is free software: you can redistribute it and/or modify
#include "sha1.h"
-#define HMACSHA1_BITS SHA1_HASH_BITS
-#define HMACSHA1_BYTES ((HMAC_BITS+7)/8)
+#define HMAC_SHA1_BITS SHA1_HASH_BITS
+#define HMAC_SHA1_BYTES SHA1_HASH_BYTES
+#define HMAC_SHA1_BLOCK_BITS SHA1_BLOCK_BITS
+#define HMAC_SHA1_BLOCK_BYTES SHA1_BLOCK_BYTES
-typedef sha1_ctx_t hmac_sha1_ctx_t;
+typedef struct{
+ sha1_ctx_t a, b;
+} hmac_sha1_ctx_t;
-void hmac_sha1_init(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);
-void hmac_sha1_final(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);
-void hmac_sha1(void* dest, void* key, uint16_t keylength_b, void* msg, uint64_t msglength_b);
+void hmac_sha1_init(hmac_sha1_ctx_t *s, const void* key, uint16_t keylength_b);
+void hmac_sha1_nextBlock(hmac_sha1_ctx_t *s, const void* block);
+void hmac_sha1_lastBlock(hmac_sha1_ctx_t *s, const void* block, uint16_t length_b);
+void hmac_sha1_final(void* dest, hmac_sha1_ctx_t *s);
+void hmac_sha1(void* dest, const void* key, uint16_t keylength_b, const void* msg, uint32_t msglength_b);
#endif /*HMACSHA1_H_*/