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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Crypto Component */
/** */
/** Crypto Initialization */
/** */
/**************************************************************************/
/**************************************************************************/
#define _NX_CRYPTO_INITIALIZE_
#include "nx_crypto.h"
#ifdef NX_CRYPTO_SELF_TEST
/* Include necessary system files. */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_self_test_memcpy PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs memory copy function for the FIPS 140-2 */
/* compliance build. */
/* */
/* INPUT */
/* */
/* dest Pointer to the destination */
/* memory */
/* value value (in byte) to set to the */
/* memory location */
/* size Number of bytes to copy */
/* */
/* OUTPUT */
/* */
/* void * Pointer to the destination */
/* memory */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* 06-02-2021 Bhupendra Naphade Modified comment(s), */
/* renamed function, */
/* resulting in version 6.1.7 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP VOID *_nx_crypto_self_test_memcpy(void *dest, const void *src, size_t size)
{
char *from, *to;
unsigned int i;
from = (char*)src;
to = (char*)dest;
for(i = 0; i < size; i++)
{
to[i] = from[i];
}
return dest;
}
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_self_test_memset PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs memory set function for the FIPS 140-2 */
/* compliance build. */
/* */
/* INPUT */
/* */
/* dest Pointer to the destination */
/* memory */
/* value value (in byte) to set to the */
/* memory location */
/* size Number of bytes to set */
/* */
/* OUTPUT */
/* */
/* void * Pointer to the destination */
/* memory */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* 06-02-2021 Bhupendra Naphade Modified comment(s), */
/* renamed function, */
/* resulting in version 6.1.7 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP VOID *_nx_crypto_self_test_memset(void *dest, int value, size_t size)
{
char *to;
unsigned int i;
char v;
to = (char*)dest;
v = (char)(value & 0xFF);
for(i = 0; i < size; i++)
{
to[i] = v;
}
return dest;
}
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_self_test_memcmp PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs memory comparison function for the */
/* FIPS 140-2 compliance build. */
/* */
/* INPUT */
/* */
/* str1 Pointer to the first string */
/* for the comparison. */
/* str2 Pointer to the second string */
/* for the comparison. */
/* size Number of bytes to compare. */
/* */
/* OUTPUT */
/* */
/* Result 0: str1 and str2 are the */
/* same. */
/* 0: str1 and str2 are */
/* different. */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* 06-02-2021 Bhupendra Naphade Modified comment(s), */
/* renamed function, */
/* resulting in version 6.1.7 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP int _nx_crypto_self_test_memcmp(const void *str1, const void *str2, size_t size)
{
char *string1;
char *string2;
unsigned int i;
string1 = (char*)str1;
string2 = (char*)str2;
for(i = 0; i < size; i++)
{
if(*string1++ != *string2++)
return(1);
}
return(0);
}
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_self_test_memmove PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function performs memory move function for the FIPS 140-2 */
/* compliance build. */
/* */
/* INPUT */
/* */
/* dest Pointer to the destination */
/* memory */
/* src Pointer to the source memory */
/* size Number of bytes to move */
/* */
/* OUTPUT */
/* */
/* void * Pointer to the destination */
/* memory */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* 06-02-2021 Bhupendra Naphade Modified comment(s), */
/* renamed function, */
/* resulting in version 6.1.7 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP void* _nx_crypto_self_test_memmove(void *dest, const void *src, size_t size)
{
char *from, *to;
unsigned int i;
from = (char*)src;
to = (char*)dest;
if((ULONG)dest < (ULONG)src)
{
for(i = 0; i < size; i++)
{
to[i] = from[i];
}
}
else if((ULONG)dest > (ULONG)src)
{
for(i = size; i != 0; i--)
to[i - 1] = from[i - 1];
}
return(dest);
}
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_module_state_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves the current crypto library state. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* status The bitmap of the current */
/* status. Valid bits are: */
/* NX_CRYPTO_LIBRARY_STATE_UNINITIALIZED */
/* NX_CRYPTO_LIBRARY_STATE_POST_IN_PROGRESS */
/* NX_CRYPTO_LIBRARY_STATE_POST_FAILED */
/* NX_CRYPTO_LIBRARY_STATE_OPERATIONAL */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP UINT _nx_crypto_module_state_get(VOID)
{
return(_nx_crypto_library_state);
}
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_crypto_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the NetX Crypto module. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
NX_CRYPTO_KEEP UINT _nx_crypto_initialize(VOID)
{
return(NX_CRYPTO_SUCCESS);
}