new skipjack test

[avr-crypto-lib.git] / test_src / main-skipjack-test.c

diff --git a/test_src/main-skipjack-test.c b/test_src/main-skipjack-test.c
index e3f68f5d3c0010aeeb41d0473d8936d230cdd6ea..48de3cf327ab1cd9bace25b7dd92039460681b7c 100644 (file)
--- a/test_src/main-skipjack-test.c
+++ b/test_src/main-skipjack-test.c
@@ -61,6 +61,54 @@ void testrun_performance_skipjack(void){
        bcal_performance_multiple(algolist);
 }
 
+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);
+        }
+}
+
 /*****************************************************************************
  *  self tests                                                                                                                          *
  *****************************************************************************/
@@ -113,12 +161,14 @@ void testrun_skipjack(void){
 
 const char nessie_str[]      PROGMEM = "nessie";
 const char test_str[]        PROGMEM = "test";
+const char nist_str[]        PROGMEM = "nist";
 const char performance_str[] PROGMEM = "performance";
 const char echo_str[]        PROGMEM = "echo";
 
 const cmdlist_entry_t cmdlist[] PROGMEM = {
        { nessie_str,      NULL, testrun_nessie_skipjack},
        { test_str,        NULL, testrun_skipjack},
+       { nist_str,        NULL, testrun_nist_vectors},
        { performance_str, NULL, testrun_performance_skipjack},
        { echo_str,    (void*)1, (void_fpt)echo_ctrl},
        { NULL,            NULL, NULL}