X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/776f7e61601a67f1613126cb133bd5bbf94a64c4..refs/pull/202/head:/client/cmdlfviking.c?ds=inline diff --git a/client/cmdlfviking.c b/client/cmdlfviking.c index 45e4b1d5..fa073df1 100644 --- a/client/cmdlfviking.c +++ b/client/cmdlfviking.c @@ -47,8 +47,8 @@ int usage_lf_viking_sim(void) { uint64_t getVikingBits(uint32_t id) { //calc checksum - uint8_t checksum = (id>>24) ^ ((id>>16) & 0xFF) ^ ((id>>8) & 0xFF) ^ (id & 0xFF) ^ 0xF2 ^ 0xA8; - return ((uint64_t)0xF2 << 56) | (id << 8) | checksum; + uint8_t checksum = ((id>>24) & 0xFF) ^ ((id>>16) & 0xFF) ^ ((id>>8) & 0xFF) ^ (id & 0xFF) ^ 0xF2 ^ 0xA8; + return ((uint64_t)0xF2 << 56) | ((uint64_t)id << 8) | checksum; } //by marshmellow //see ASKDemod for what args are accepted