dash/proxmark3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

style

Browse Source
This commit is contained in:
iceman1001
2019-04-16 15:22:39 +02:00
parent 87a74e98b8
commit e30dbf3ecd
2 changed files with 1 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
common/crapto1/crypto1.c
View File

@@ -68,7 +68,7 @@ uint8_t crypto1_bit(struct Crypto1State *s, uint8_t in, int is_encrypted) {
uint32_t feedin, t;
uint8_t ret = filter(s->odd);
feedin = ret & !!is_encrypted;
feedin = ret & (!!is_encrypted);
feedin ^= !!in;
feedin ^= LF_POLY_ODD & s->odd;
feedin ^= LF_POLY_EVEN & s->even;

14
tools/nonce2key/crypto1.c
View File

@@ -62,13 +62,6 @@ uint8_t crypto1_bit(struct Crypto1State *s, uint8_t in, int is_encrypted) {
return ret;
}
uint8_t crypto1_byte(struct Crypto1State *s, uint8_t in, int is_encrypted) {
/*
uint8_t i, ret = 0;
for (i = 0; i < 8; ++i)
ret |= crypto1_bit(s, BIT(in, i), is_encrypted) << i;
*/
// unfold loop 20161012
uint8_t ret = 0;
ret |= crypto1_bit(s, BIT(in, 0), is_encrypted) << 0;
ret |= crypto1_bit(s, BIT(in, 1), is_encrypted) << 1;
@@ -81,13 +74,6 @@ uint8_t crypto1_byte(struct Crypto1State *s, uint8_t in, int is_encrypted) {
return ret;
}
uint32_t crypto1_word(struct Crypto1State *s, uint32_t in, int is_encrypted) {
/*
uint32_t i, ret = 0;
for (i = 0; i < 32; ++i)
ret |= crypto1_bit(s, BEBIT(in, i), is_encrypted) << (i ^ 24);
*/
//unfold loop 2016012
uint32_t ret = 0;
ret |= crypto1_bit(s, BEBIT(in, 0), is_encrypted) << (0 ^ 24);
ret |= crypto1_bit(s, BEBIT(in, 1), is_encrypted) << (1 ^ 24);