diff options
Diffstat (limited to 'src/lib/crypto/crypto_tests/t_cts.c')
| -rw-r--r-- | src/lib/crypto/crypto_tests/t_cts.c | 91 |
1 files changed, 46 insertions, 45 deletions
diff --git a/src/lib/crypto/crypto_tests/t_cts.c b/src/lib/crypto/crypto_tests/t_cts.c index d948532..4a908cc 100644 --- a/src/lib/crypto/crypto_tests/t_cts.c +++ b/src/lib/crypto/crypto_tests/t_cts.c @@ -1,3 +1,4 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * lib/crypto/vectors.c * @@ -45,7 +46,7 @@ const char *whoami; static void printhex (size_t len, const char *p) { while (len--) - printf ("%02x", 0xff & *p++); + printf ("%02x", 0xff & *p++); } static void printstringhex (const char *p) { printhex (strlen (p), p); } @@ -68,9 +69,9 @@ keyToData (krb5_keyblock *k, krb5_data *d) void check_error (int r, int line) { if (r != 0) { - fprintf (stderr, "%s:%d: %s\n", __FILE__, line, - error_message (r)); - exit (1); + fprintf (stderr, "%s:%d: %s\n", __FILE__, line, + error_message (r)); + exit (1); } } #define CHECK check_error(r, __LINE__) @@ -86,17 +87,17 @@ static void printd (const char *descr, krb5_data *d) { printf("%s:", descr); for (i = 0; i < d->length; i += r) { - printf("\n %04x: ", i); - for (j = i; j < i + r && j < d->length; j++) - printf(" %02x", 0xff & d->data[j]); + printf("\n %04x: ", i); + for (j = i; j < i + r && j < d->length; j++) + printf(" %02x", 0xff & d->data[j]); #ifdef SHOW_TEXT - for (; j < i + r; j++) - printf(" "); - printf(" "); - for (j = i; j < i + r && j < d->length; j++) { - int c = 0xff & d->data[j]; - printf("%c", isprint(c) ? c : '.'); - } + for (; j < i + r; j++) + printf(" "); + printf(" "); + for (j = i; j < i + r && j < d->length; j++) { + int c = 0xff & d->data[j]; + printf("%c", isprint(c) ? c : '.'); + } #endif } printf("\n"); @@ -111,7 +112,7 @@ static void printk(const char *descr, krb5_keyblock *k) { static void test_cts() { static const char input[4*16] = - "I would like the General Gau's Chicken, please, and wonton soup."; + "I would like the General Gau's Chicken, please, and wonton soup."; static const unsigned char aeskey[16] = "chicken teriyaki"; static const int lengths[] = { 17, 31, 32, 47, 48, 64 }; @@ -133,41 +134,41 @@ static void test_cts() err = krb5_k_create_key(NULL, &keyblock, &key); if (err) { - printf("error %ld from krb5_k_create_key\n", (long)err); - exit(1); + printf("error %ld from krb5_k_create_key\n", (long)err); + exit(1); } memset(enciv.data, 0, 16); printk("AES 128-bit key", &keyblock); for (i = 0; i < sizeof(lengths)/sizeof(lengths[0]); i++) { - memset(enciv.data, 0, 16); - memset(deciv.data, 0, 16); - - printf("\n"); - in.length = out.length = lengths[i]; - printd("IV", &enciv); - err = krb5int_aes_encrypt(key, &enciv, &in, &out); - if (err) { - printf("error %ld from krb5int_aes_encrypt\n", (long)err); - exit(1); - } - printd("Input", &in); - printd("Output", &out); - printd("Next IV", &enciv); - out2.length = out.length; - err = krb5int_aes_decrypt(key, &deciv, &out, &out2); - if (err) { - printf("error %ld from krb5int_aes_decrypt\n", (long)err); - exit(1); - } - if (!data_eq(out2, in)) { - printd("Decryption result DOESN'T MATCH", &out2); - exit(1); - } - if (memcmp(enciv.data, deciv.data, 16)) { - printd("Decryption IV result DOESN'T MATCH", &deciv); - exit(1); - } + memset(enciv.data, 0, 16); + memset(deciv.data, 0, 16); + + printf("\n"); + in.length = out.length = lengths[i]; + printd("IV", &enciv); + err = krb5int_aes_encrypt(key, &enciv, &in, &out); + if (err) { + printf("error %ld from krb5int_aes_encrypt\n", (long)err); + exit(1); + } + printd("Input", &in); + printd("Output", &out); + printd("Next IV", &enciv); + out2.length = out.length; + err = krb5int_aes_decrypt(key, &deciv, &out, &out2); + if (err) { + printf("error %ld from krb5int_aes_decrypt\n", (long)err); + exit(1); + } + if (!data_eq(out2, in)) { + printd("Decryption result DOESN'T MATCH", &out2); + exit(1); + } + if (memcmp(enciv.data, deciv.data, 16)) { + printd("Decryption IV result DOESN'T MATCH", &deciv); + exit(1); + } } krb5_k_free_key(NULL, key); } |