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fix F-3948: Missing KAT mismatch check in aes_xts_256_test partial block encrypt path

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This commit is contained in:
Daniel Pouzzner
2026-06-12 15:11:41 -05:00
parent 21a57cf003
commit 1df8d453c9
1 changed files with 16 additions and 0 deletions
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linuxkm/lkcapi_aes_glue.c
+16
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@@ -4509,11 +4509,27 @@ static int aes_xts_256_test(void)
goto out;
}
#if defined(DEBUG_VECTOR_REGISTER_ACCESS) && defined(WC_C_DYNAMIC_FALLBACK)
WC_DEBUG_SET_VECTOR_REGISTERS_RETVAL(WC_NO_ERR_TRACE(SYSLIB_FAILED_E));
ret = wc_AesXtsEncrypt(aes, buf, p1, sizeof(p1), i1, sizeof(i1));
WC_DEBUG_SET_VECTOR_REGISTERS_RETVAL(0);
if (ret != 0)
goto out;
if (XMEMCMP(c1, buf, WC_AES_BLOCK_SIZE)) {
ret = LINUXKM_LKCAPI_AES_KAT_MISMATCH_E;
goto out;
}
#endif
/* partial block encryption test */
XMEMSET(cipher, 0, AES_XTS_256_TEST_BUF_SIZ);
ret = wc_AesXtsEncrypt(aes, cipher, pp, sizeof(pp), i1, sizeof(i1));
if (ret != 0)
goto out;
if (XMEMCMP(cp, cipher, sizeof(cp))) {
ret = LINUXKM_LKCAPI_AES_KAT_MISMATCH_E;
goto out;
}
/* partial block decrypt test */
XMEMSET(buf, 0, AES_XTS_256_TEST_BUF_SIZ);