From 1bb34487bfe7ecd074b42bafca055adfe89d14df Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Thu, 15 Aug 2013 02:44:26 +0200 Subject: Replace NaCl's HMAC implementation --- src/sha256.h | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'src/sha256.h') diff --git a/src/sha256.h b/src/sha256.h index c6acadb..acafe7e 100644 --- a/src/sha256.h +++ b/src/sha256.h @@ -27,13 +27,23 @@ #ifndef _FASTD_SHA256_H_ #define _FASTD_SHA256_H_ +#include #include -#define FASTD_SHA256_HASH_BYTES 32 -#define FASTD_SHA256_HASH_BLOCK_BYTES 32 +#define FASTD_SHA256_HASH_WORDS 8 +#define FASTD_SHA256_BLOCK_WORDS 8 +#define FASTD_HMACSHA256_KEY_WORDS 8 -void fastd_sha256_blocks(uint8_t out[FASTD_SHA256_HASH_BYTES], ...); +#define FASTD_SHA256_HASH_BYTES (4*FASTD_SHA256_HASH_WORDS) +#define FASTD_SHA256_BLOCK_BYTES (4*FASTD_SHA256_BLOCK_WORDS) + +#define FASTD_HMACSHA256_KEY_BYTES (4*FASTD_HMACSHA256_KEY_WORDS) + + +void fastd_sha256_blocks(uint32_t out[FASTD_SHA256_HASH_WORDS], ...); +void fastd_hmacsha256_blocks(uint32_t out[FASTD_SHA256_HASH_WORDS], const uint32_t key[FASTD_HMACSHA256_KEY_WORDS], ...); +bool fastd_hmacsha256_blocks_verify(const uint8_t mac[FASTD_SHA256_HASH_BYTES], const uint32_t key[FASTD_HMACSHA256_KEY_WORDS], ...); #endif /* _FASTD_SHA256_H_ */ -- cgit v1.2.3