/**
- * File: sha256.h
- * Author: Daniel Otte
- * Date: 16.05.2006
- * License: GPL
+ * \file sha256-asm.h
+ * \author Daniel Otte
+ * \date 2006-05-16
+ * \par License
+ * GPL
*
*/
#define SHA256_HASH_BITS 256
#define SHA256_BLOCK_BITS 512
+/**
+ * \brief sha256 context type
+ *
+ */
typedef struct {
uint32_t h[8];
uint64_t length;
typedef uint8_t sha256_hash_t[SHA256_HASH_BITS/8];
void sha256_init(sha256_ctx_t *state);
+
void sha256_nextBlock (sha256_ctx_t *state, void* block);
void sha256_lastBlock(sha256_ctx_t *state, void* block, uint16_t length);
void sha256_ctx2hash(sha256_hash_t *dest, sha256_ctx_t *state);
+
+/*
+ * length in bits!
+ */
void sha256(sha256_hash_t *dest, void* msg, uint32_t length);
uint32_t change_endian32(uint32_t x);