Refactor signing backend (#690)

Cleaned up the AES driver and removed some cppcheck isues in the process.
2016-12-25 16:12:40 +01:00
parent 61e6cecb3f
commit 1040fbebc5
27 changed files with 398 additions and 14004 deletions
@@ -32,6 +32,16 @@ const uint8_t sha256InitState[] PROGMEM = {
 	0x19,0xcd,0xe0,0x5b  // H7
 };

+Sha256Class::Sha256Class()
+{
+	memset(keyBuffer, 0, BLOCK_LENGTH);
+	memset(innerHash, 0, HASH_LENGTH);
+	memset(buffer.b, 0, BLOCK_LENGTH);
+	memset(state.b, 0, BLOCK_LENGTH);
+	bufferOffset = 0;
+	byteCount = 0;
+}
+
 void Sha256Class::init(void)
 {
 	memcpy_P(state.b,sha256InitState,32);