+int test_enc(const void *buffer, void *key){
+ uint8_t data[8];
+ int r;
+ memcpy(data, buffer, 8);
+ skipjack_enc(data, key);
+ cli_putstr_P(PSTR(" key = "));
+ cli_hexdump(key, 10);
+ cli_putstr_P(PSTR(" plaintext = "));
+ cli_hexdump(buffer, 8);
+ cli_putstr_P(PSTR(" ciphertext = "));
+ cli_hexdump(data, 8);
+ skipjack_dec(data, key);
+ r = memcmp(data, buffer, 8);
+ cli_putstr_P(PSTR(" decrypt: "));
+ if(r){
+ cli_putstr_P(PSTR("fail"));
+ }else{
+ cli_putstr_P(PSTR("ok"));
+ }
+ return r;
+}
+
+void testrun_nist_vectors(void){
+ uint8_t key[10];
+ uint8_t data[8];
+ uint8_t i;
+
+ cli_putstr_P(PSTR("\r\n\r\n=== NIST vectors run 1 ==="));
+ memset(key, 0, 10);
+ for(i=0; i<64; ++i){
+ memset(data, 0, 8);
+ data[i>>3] |= 0x80 >> (i & 7);
+ cli_putstr_P(PSTR("\r\n round: 0x"));
+ cli_hexdump_byte(i);
+ test_enc(data, key);
+ }
+
+ cli_putstr_P(PSTR("\r\n\r\n=== NIST vectors run 2 ==="));
+ memset(data, 0, 8);
+ for(i=0; i<80; ++i){
+ memset(key, 0, 10);
+ key[i>>3] |= 0x80 >> (i & 7);
+ cli_putstr_P(PSTR("\r\n round: 0x"));
+ cli_hexdump_byte(i);
+ test_enc(data, key);
+ }
+}
+