X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=sha256-asm.h;fp=sha256-asm.h;h=65e4c22421bd509aa99249207e9a565f3473fb03;hb=3c995d0a8faeb9d37927d48e20fc45d839e066ea;hp=0000000000000000000000000000000000000000;hpb=a7f70b30f9c841e9d2287f8428b6263642eb0493;p=avr-crypto-lib.git

diff --git a/sha256-asm.h b/sha256-asm.h
new file mode 100644
index 0000000..65e4c22
--- /dev/null
+++ b/sha256-asm.h
@@ -0,0 +1,31 @@
+/**
+ * File:		sha256-asm.h
+ * Author:	Daniel Otte 
+ * Date:		16.05.2006
+ * License:	GPL
+ * 
+ */
+
+#ifndef SHA256ASM_H_
+#define SHA256ASM_H_
+
+
+#define SHA256_HASH_BITS  256
+#define SHA256_BLOCK_BITS 512
+
+typedef struct {
+	uint32_t h[8];
+	uint64_t length;
+} sha256_ctx_t;
+
+typedef uint8_t sha256_hash_t[SHA256_HASH_BITS/8];
+
+void sha256_ctx2hash(sha256_hash_t *dest, sha256_ctx_t *state);
+void sha256(sha256_hash_t *dest, void* msg, uint32_t length);
+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);
+uint32_t rotr32(uint32_t, uint8_t);
+uint32_t change_endian32(uint32_t x);
+
+#endif /*SHA256ASM_H_*/