From 00d7406fe26bbcbad2945a0b4e3666dd991daac4 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Sat, 17 Aug 2013 09:37:27 +0200 Subject: Slightly improve the SHA256 API --- src/sha256.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src/sha256.h') diff --git a/src/sha256.h b/src/sha256.h index acafe7e..7f29593 100644 --- a/src/sha256.h +++ b/src/sha256.h @@ -42,8 +42,14 @@ #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], ...); +typedef union fastd_sha256 { + uint32_t w[FASTD_SHA256_HASH_WORDS]; + uint8_t b[FASTD_SHA256_HASH_BYTES]; +} fastd_sha256_t; + + +void fastd_sha256_blocks(fastd_sha256_t *out, ...); +void fastd_hmacsha256_blocks(fastd_sha256_t *out, 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