/* sha1.c */
/*
- This file is part of the Crypto-avr-lib/microcrypt-lib.
+ This file is part of the AVR-Crypto-Lib.
Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
This program is free software: you can redistribute it and/or modify
/**
* \file sha1.c
* \author Daniel Otte
- * \date 08.10.2006
- * \par License:
- * GPLv3
+ * \date 2006-10-08
+ * \license GPLv3 or later
* \brief SHA-1 implementation.
*
*/
memcpy (&(lb[0]), block, length/8);
/* set the final one bit */
- if (length & 0x3){ /* if we have single bits at the end */
+ if (length & 0x7){ /* if we have single bits at the end */
lb[length/8] = ((uint8_t*)(block))[length/8];
} else {
lb[length/8] = 0;
}
lb[length/8] |= 0x80>>(length & 0x3);
- length =(length >> 3) + 1; /* from now on length contains the number of BYTES in lb*/
+ length =(length >> 7) + 1; /* from now on length contains the number of BYTES in lb*/
/* pad with zeros */
if (length>64-8){ /* not enouth space for 64bit length value */
memset((void*)(&(lb[length])), 0, 64-length);