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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Secure Component */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
/* Include necessary system files. */
#include "nx_secure_crypto_table_self_test.h"
#ifdef NX_SECURE_POWER_ON_SELF_TEST_MODULE_INTEGRITY_CHECK
static UCHAR secret_sha1[] = { 0x86, 0xec, 0x88, 0xbb };
static UCHAR label_sha1[] = { 0xc8, 0x37, 0xaf, 0x7d };
static UCHAR seed_sha1[] = { 0x36, 0x54, 0xf1, 0x6f };
static UCHAR result_sha1[] = {
0xab, 0xe3, 0x77, 0xa6, 0x58, 0x4c, 0x97, 0x03, 0x98, 0xe9, 0xe4, 0x62, 0xe6, 0x44, 0xe4, 0x2d,
0x21, 0x16, 0xdb, 0x4f, 0x0e, 0x70, 0xc9, 0x83, 0xe5, 0x31, 0x61, 0x95, 0x17, 0xcd, 0xc2, 0xd0,
0x7e, 0x9a, 0xdf, 0xf6, 0xe2, 0x44, 0x01, 0x05, 0xa9, 0xb0, 0x7a, 0xbe, 0xc3, 0x9a, 0x47, 0x9b,
0xd7, 0xd9, 0x2c, 0xba, 0xb7, 0x8e, 0x90, 0x1d, 0x4f, 0x21, 0xae, 0x4e, 0x0f, 0x60, 0xcf, 0x3b,
0xdf, 0xe5, 0x77, 0x79, 0xff, 0x23, 0x23, 0x2d, 0x62, 0x48, 0xc6, 0x72, 0xb3, 0xf9, 0xce, 0x4f,
0x46, 0x66, 0x2f, 0xc5, 0x0e, 0xbc, 0x2a, 0x34, 0xd0, 0xc5, 0x37, 0xa2, 0x2f, 0x69, 0x43, 0x74,
0x6d, 0x11, 0x3c, 0x1c, 0x75, 0xa5, 0x12, 0x61, 0x1a, 0xc7, 0x8f, 0x41, 0xab, 0xa8, 0x45, 0xd5,
0xf3, 0xb3, 0xb4, 0xbd, 0xe3, 0x7c, 0x8b, 0xbb, 0x0f, 0x0d, 0xcb, 0x57, 0xc8, 0x6c, 0x13, 0x32,
0x8b, 0xe1, 0xd0, 0x2e, 0x2c, 0x2d, 0xb2, 0xd5, 0x67, 0x1c, 0xb0, 0x61, 0x3d, 0x77, 0x96, 0x68,
0x1b, 0x47, 0xdf, 0x3a, 0x50, 0x62, 0x31, 0x4b, 0x30, 0x09, 0xe9, 0x3b, 0xdd, 0xfb, 0x34, 0x1d,
};
static UCHAR secret_sha256[] = { 0xbc, 0xd6, 0x2b, 0x3f };
static UCHAR label_sha256[] = { 0xad, 0x16, 0x21, 0xba };
static UCHAR seed_sha256[] = { 0x73, 0x21, 0xe1, 0x4c };
static UCHAR result_sha256[] = {
0x05, 0xab, 0x98, 0x15, 0xd8, 0x70, 0xd6, 0xdb, 0x27, 0xde, 0x5c, 0xd6, 0x8b, 0xd6, 0xbd, 0xfe,
0x0c, 0xee, 0xde, 0x1b, 0xd8, 0x9e, 0x80, 0x4b, 0xf4, 0x71, 0xb2, 0x5f, 0x8a, 0xb6, 0x60, 0x83,
0x95, 0xe3, 0x96, 0x36, 0x5d, 0xa6, 0xc0, 0x42, 0x57, 0x02, 0x57, 0x49, 0x5e, 0xff, 0x52, 0xf2,
0xe2, 0x96, 0x9a, 0x26, 0x71, 0x87, 0x6d, 0xb7, 0x21, 0x90, 0x4e, 0x82, 0xbb, 0xd1, 0x77, 0xbf,
0x8f, 0xd9, 0x89, 0x1f, 0x6d, 0xda, 0xbe, 0xb4, 0x35, 0xb3, 0x0d, 0x3e, 0xdf, 0xcb, 0x18, 0x5b,
};
/* Output. */
static UCHAR output[256];
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* nx_secure_crypto_method_self_test_prf PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs the Known Answer Test for PRF crypto method. */
/* */
/* INPUT */
/* */
/* method_ptr Pointer to the crypto method */
/* to be tested. */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nx_secure_crypto_method_self_test_prf(NX_CRYPTO_METHOD *crypto_method_prf,
VOID *metadata, UINT metadata_size)
{
UCHAR *secret;
UCHAR *label;
UCHAR *seed;
UCHAR *result;
UINT secret_length;
UINT label_length;
UINT seed_length;
UINT result_length;
UINT status;
VOID *handler = NX_NULL;
/* Validate the crypto method */
if(crypto_method_prf == NX_NULL)
return(NX_PTR_ERROR);
/* Set the test data. */
switch (crypto_method_prf -> nx_crypto_algorithm)
{
case NX_CRYPTO_PRF_HMAC_SHA1:
secret = secret_sha1;
secret_length = sizeof(secret_sha1);
label = label_sha1;
label_length = sizeof(label_sha1);
seed = seed_sha1;
seed_length = sizeof(seed_sha1);
result = result_sha1;
result_length = sizeof(result_sha1);
break;
case NX_CRYPTO_PRF_HMAC_SHA2_256:
secret = secret_sha256;
secret_length = sizeof(secret_sha256);
label = label_sha256;
label_length = sizeof(label_sha256);
seed = seed_sha256;
seed_length = sizeof(seed_sha256);
result = result_sha256;
result_length = sizeof(result_sha256);
break;
default:
return(1);
}
/* Clear the output buffer. */
NX_SECURE_MEMSET(output, 0, sizeof(output));
/* Call the crypto initialization function. */
if (crypto_method_prf -> nx_crypto_init)
{
status = crypto_method_prf -> nx_crypto_init(crypto_method_prf,
secret,
secret_length,
&handler,
metadata,
metadata_size);
if (status != NX_CRYPTO_SUCCESS)
{
return(status);
}
}
if (crypto_method_prf -> nx_crypto_operation == NX_NULL)
{
return(NX_PTR_ERROR);
}
/* Call the crypto operation function. */
status = crypto_method_prf -> nx_crypto_operation(NX_CRYPTO_PRF,
handler,
crypto_method_prf,
label,
label_length,
seed,
seed_length,
NX_NULL,
(UCHAR *)output,
result_length,
metadata,
metadata_size,
NX_NULL, NX_NULL);
/* Check the status. */
if(status != NX_CRYPTO_SUCCESS)
{
return(status);
}
/* Validate the output. */
if(NX_SECURE_MEMCMP(output, result, result_length) != 0)
{
return(NX_NOT_SUCCESSFUL);
}
if (crypto_method_prf -> nx_crypto_cleanup)
{
status = crypto_method_prf -> nx_crypto_cleanup(metadata);
}
return(status);
}
#endif
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