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more error checking in *_test

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This commit is contained in:
Karel Miko
2017-04-25 19:46:05 +02:00
parent 90b482aa1e
commit eb209aa2f9
2 changed files with 56 additions and 53 deletions
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src/mac/poly1305/poly1305_test.c
+15 -13
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@@ -28,21 +28,23 @@ int poly1305_test(void)
unsigned long len = 16, mlen = strlen(m);
unsigned char out[1000];
poly1305_state st;
int err;
/* process piece by piece */
poly1305_init(&st, k, 32);
poly1305_process(&st, (unsigned char*)m, 5);
poly1305_process(&st, (unsigned char*)m + 5, 4);
poly1305_process(&st, (unsigned char*)m + 9, 3);
poly1305_process(&st, (unsigned char*)m + 12, 2);
poly1305_process(&st, (unsigned char*)m + 14, 1);
poly1305_process(&st, (unsigned char*)m + 15, mlen - 15);
poly1305_done(&st, out, &len);
if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV1", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m, 5)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m + 5, 4)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m + 9, 3)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m + 12, 2)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m + 14, 1)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m + 15, mlen - 15)) != CRYPT_OK) return err;
if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err;
if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV1", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
/* process in one go */
poly1305_init(&st, k, 32);
poly1305_process(&st, (unsigned char*)m, mlen);
poly1305_done(&st, out, &len);
if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err;
if ((err = poly1305_process(&st, (unsigned char*)m, mlen)) != CRYPT_OK) return err;
if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err;
if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
return CRYPT_OK;
#endif
}