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F-2194 - Add negative test for AES Key Unwrap IV verification

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This commit is contained in:
Aidan Garske
2026-04-07 12:59:20 -07:00
parent 921f32f52e
commit 40b7dfc269
1 changed files with 19 additions and 0 deletions
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wolfcrypt/test/test.c
+19
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@@ -19381,6 +19381,25 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aeskeywrap_test(void)
return WC_TEST_RET_ENC_I(i);
}
/* Negative test: corrupted wrapped data must be rejected with
* BAD_KEYWRAP_IV_E. */
{
wrapSz = wc_AesKeyWrap(test_wrap[0].kek, test_wrap[0].kekLen,
test_wrap[0].data, test_wrap[0].dataLen,
output, sizeof(output), NULL);
if (wrapSz < 0)
return WC_TEST_RET_ENC_EC(wrapSz);
/* Corrupt one byte of the wrapped data. */
output[0] ^= 0x01;
plainSz = wc_AesKeyUnWrap(test_wrap[0].kek, test_wrap[0].kekLen,
output, (word32)wrapSz,
plain, sizeof(plain), NULL);
if (plainSz != BAD_KEYWRAP_IV_E)
return WC_TEST_RET_ENC_EC(plainSz);
}
return 0;
}
#endif /* HAVE_AES_KEYWRAP */