1 files changed, 15 insertions, 1 deletions

diff --git a/movement/lib/TOTP-MCU/sha1.c b/movement/lib/TOTP-MCU/sha1.c
index 07ad697b..8e918e64 100644
--- a/movement/lib/TOTP-MCU/sha1.c
+++ b/movement/lib/TOTP-MCU/sha1.c
@@ -14,6 +14,20 @@ uint8_t sha1InitState[] = {
   0xf0,0xe1,0xd2,0xc3  // H4

 };

 

+union _buffer {

+  uint8_t b[BLOCK_LENGTH];

+  uint32_t w[BLOCK_LENGTH/4];

+} buffer;

+union _state {

+  uint8_t b[HASH_LENGTH];

+  uint32_t w[HASH_LENGTH/4];

+} state;

+

+uint8_t bufferOffset;

+uint32_t byteCount;

+uint8_t keyBuffer[BLOCK_LENGTH];

+uint8_t innerHash[HASH_LENGTH];

+

 void init(void) {

   memcpy(state.b,sha1InitState,HASH_LENGTH);

   byteCount = 0;

@@ -84,7 +98,7 @@ void writeArray(uint8_t *buffer, uint8_t size){
 }

 

 void pad() {

-  // Implement SHA-1 padding (fips180-2 ��5.1.1)

+  // Implement SHA-1 padding (fips180-2 ��5.1.1)

 

   // Pad with 0x80 followed by 0x00 until the end of the block

   addUncounted(0x80);