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Supress clang warning: implicit declaration of function 'lfsr_common_prefix' is invalid in C99

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romuald@libnfc.org 2013-04-04 21:41:50 +00:00
parent afd7fdb295
commit d43410c0cb
2 changed files with 1 additions and 3 deletions
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3
src/crapto1.c
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@ -311,7 +311,6 @@ continue2:
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);
uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd);
/** lfsr_rollback_bit
@ -450,8 +449,6 @@ check_pfx_parity(uint32_t prefix, uint32_t rresp, uint8_t parities[8][8],
}
struct Crypto1State *lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]);
/** lfsr_common_prefix
* Implentation of the common prefix attack.
* Requires the 29 bit constant prefix used as reader nonce (pfx)

1
src/crapto1.h
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@ -33,6 +33,7 @@ extern "C" {
uint32_t crypto1_word(struct Crypto1State *, uint32_t, int);
uint32_t prng_successor(uint32_t x, uint32_t n);
struct Crypto1State *lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]);
struct Crypto1State *lfsr_recovery32(uint32_t ks2, uint32_t in);
struct Crypto1State *lfsr_recovery64(uint32_t ks2, uint32_t ks3);