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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 */
/** */
/** X.509 Digital Certificates */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_x509.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_x509_store_certificate_add PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function adds a certificate to an X509 certificate store in a */
/* caller-specified position (local device certificates, remote certs, */
/* or the trusted store). */
/* */
/* INPUT */
/* */
/* certificate Pointer to certificate */
/* store Pointer to certificate store */
/* location Location to put certificate */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_x509_certificate_list_add Add certificate to list */
/* */
/* CALLED BY */
/* */
/* _nx_secure_tls_local_certificate_add Add local certificate to */
/* TLS session */
/* _nx_secure_tls_remote_certificate_allocate */
/* Allocate remote certificate */
/* _nx_secure_tls_remote_certificate_free */
/* Free remote certificate */
/* _nx_secure_tls_trusted_certificate_add */
/* Add trusted certificate to */
/* TLS session */
/* */
/**************************************************************************/
UINT _nx_secure_x509_store_certificate_add(NX_SECURE_X509_CERT *certificate,
NX_SECURE_X509_CERTIFICATE_STORE *store, UINT location)
{
UINT status;
NX_SECURE_X509_CERT **store_ptr = NX_CRYPTO_NULL;
UINT duplicates_ok = NX_CRYPTO_FALSE;
/* Certificate and store must be non-NULL. */
if (certificate == NX_CRYPTO_NULL || store == NX_CRYPTO_NULL)
{
#ifdef NX_CRYPTO_STANDALONE_ENABLE
return(NX_CRYPTO_PTR_ERROR);
#else
return(NX_PTR_ERROR);
#endif /* NX_CRYPTO_STANDALONE_ENABLE */
}
status = NX_SECURE_X509_SUCCESS;
/* Pick our store based on location. */
switch (location)
{
case NX_SECURE_X509_CERT_LOCATION_LOCAL:
store_ptr = &store -> nx_secure_x509_local_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_REMOTE:
store_ptr = &store -> nx_secure_x509_remote_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_TRUSTED:
store_ptr = &store -> nx_secure_x509_trusted_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_EXCEPTIONS:
store_ptr = &store -> nx_secure_x509_certificate_exceptions;
break;
case NX_SECURE_X509_CERT_LOCATION_FREE:
store_ptr = &store -> nx_secure_x509_free_certificates;
duplicates_ok = NX_CRYPTO_TRUE;
break;
case NX_SECURE_X509_CERT_LOCATION_NONE: /* Deliberate fall-through. */
default:
#ifdef NX_CRYPTO_STANDALONE_ENABLE
status = NX_CRYPTO_INVALID_PARAMETER;
#else
status = NX_INVALID_PARAMETERS;
#endif /* NX_CRYPTO_STANDALONE_ENABLE */
break;
}
/* If we are adding a certificate with a numeric identifier, it is OK to add duplicates. */
if (certificate -> nx_secure_x509_cert_identifier != 0)
{
duplicates_ok = NX_CRYPTO_TRUE;
}
/* Invalid certificate location or other issue. */
if (status)
{
return(status);
}
/* Add the certificate to the selected store. */
status = _nx_secure_x509_certificate_list_add(store_ptr, certificate, duplicates_ok);
return(status);
}
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