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MF Ultralight - Iceman's updates + mine

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Beginning of Ultralight additions.
detection of Ultralight Types added
dump command now auto detects type
can authenticate Ultralight C
This commit is contained in:
marshmellow42 2015-04-29 18:27:31 -04:00
commit f168b2633b
11 changed files with 1040 additions and 518 deletions
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39
armsrc/des.c
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@ -378,6 +378,45 @@ void tdes_dec(void* out, void* in, const uint8_t* key){
des_dec(out, out, (uint8_t*)key + 0);
}
void tdes_2key_enc(void* out, const void* in, size_t length, const void* key){
if( length % 8 ) return;
uint8_t* tin = (uint8_t*) in;
uint8_t* tout = (uint8_t*) out;
while( length > 0 )
{
des_enc(tout, tin, (uint8_t*)key + 0);
des_dec(tout, tout, (uint8_t*)key + 8);
des_enc(tout, tout, (uint8_t*)key + 0);
tin += 8;
tout += 8;
length -= 8;
}
}
void tdes_2key_dec(void* out, const void* in, size_t length, const void* key){
if( length % 8 ) return;
uint8_t* tin = (uint8_t*) in;
uint8_t* tout = (uint8_t*) out;
while( length > 0 )
{
des_dec(tout, tin, (uint8_t*)key + 0);
des_enc(tout, tout, (uint8_t*)key + 8);
des_dec(tout, tout, (uint8_t*)key + 0);
tin += 8;
tout += 8;
length -= 8;
}
}
/******************************************************************************/