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Return -1 if crypto_generichash_final() is called twice

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This commit is contained in:
Frank Denis
2016-04-06 01:00:49 +02:00
parent df91dd1dd4
commit 1818267d64
2 changed files with 16 additions and 2 deletions
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test/default/generichash2.c
+8 -2
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@@ -26,12 +26,18 @@ main(void)
crypto_generichash_update(&st, in, i);
crypto_generichash_update(&st, in, i);
crypto_generichash_update(&st, in, i);
crypto_generichash_final(&st, out,
1 + i % crypto_generichash_BYTES_MAX);
if (crypto_generichash_final(&st, out,
1 + i % crypto_generichash_BYTES_MAX) != 0) {
printf("crypto_generichash_final() should have returned 0\n");
}
for (j = 0; j < 1 + i % crypto_generichash_BYTES_MAX; ++j) {
printf("%02x", (unsigned int)out[j]);
}
printf("\n");
if (crypto_generichash_final(&st, out,
1 + i % crypto_generichash_BYTES_MAX) != -1) {
printf("crypto_generichash_final() should have returned -1\n");
}
}
assert(crypto_generichash_init(&st, k, sizeof k, 0U) == -1);