SHA256

2012-06-14 08:46:59 +09:00
parent 81f8f94dd4
commit 670e9058f1
10 changed files with 292 additions and 32 deletions
--- a/src/sha256.h
+++ b/src/sha256.h
@@ -0,0 +1,14 @@
+typedef struct
+{
+  uint32_t total[2];
+  uint32_t state[8];
+  uint32_t wbuf[16];
+} sha256_context;
+
+extern void sha256 (const unsigned char *input, unsigned int ilen,
+		    unsigned char output[32]);
+extern void sha256_start (sha256_context *ctx);
+extern void sha256_finish (sha256_context *ctx, unsigned char output[32]);
+extern void sha256_update (sha256_context *ctx, const unsigned char *input,
+			   unsigned int ilen);
+extern void sha256_process (sha256_context *ctx);