X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/089d061f2d8dd77840db5968992144474cb36b7c..d34a0b0cc7034ecca76a7331854db44f07a60da7:/client/nonce2key/crapto1.h?ds=sidebyside diff --git a/client/nonce2key/crapto1.h b/client/nonce2key/crapto1.h index 57102712..269ca8f3 100644 --- a/client/nonce2key/crapto1.h +++ b/client/nonce2key/crapto1.h @@ -39,6 +39,10 @@ struct Crypto1State* lfsr_recovery64(uint32_t ks2, uint32_t ks3); uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd); struct Crypto1State* lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]); +// douvan's no-parity function +struct Crypto1State* lfsr_common_prefix_ex(uint32_t pfx, uint8_t ks[8]); + + uint8_t lfsr_rollback_bit(struct Crypto1State* s, uint32_t in, int fb); uint8_t lfsr_rollback_byte(struct Crypto1State* s, uint32_t in, int fb); uint32_t lfsr_rollback_word(struct Crypto1State* s, uint32_t in, int fb); @@ -82,7 +86,6 @@ static inline int parity(uint32_t x) static inline int filter(uint32_t const x) { uint32_t f; - f = 0xf22c0 >> (x & 0xf) & 16; f |= 0x6c9c0 >> (x >> 4 & 0xf) & 8; f |= 0x3c8b0 >> (x >> 8 & 0xf) & 4;