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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 Secure Component */
/** */
/** X.509 Digital Certificates */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_x509.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_x509_store_certificate_remove PORTABLE C */
/* 6.1.6 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function removes a certificate from an X509 certificate store */
/* in a caller-specified position (local device certificates, remote */
/* certs, or the trusted store). */
/* */
/* INPUT */
/* */
/* store Pointer to certificate store */
/* name Name for cert matching */
/* location Location of certificate */
/* cert_id ID for cert match. */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_x509_certificate_list_remove */
/* Remove certificate from list */
/* */
/* CALLED BY */
/* */
/* _nx_secure_tls_local_certificate_remove */
/* Remove certificate from TLS */
/* local store */
/* _nx_secure_tls_remote_certificate_free */
/* Free remote certificate */
/* _nx_secure_tls_server_certificate_remove */
/* Remove certificate from TLS */
/* server store */
/* _nx_secure_tls_trusted_certificate_remove */
/* Remove certificate from TLS */
/* trusted store */
/* */
/* 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 */
/* 04-02-2021 Timothy Stapko Modified comment(s), */
/* removed dependency on TLS, */
/* resulting in version 6.1.6 */
/* */
/**************************************************************************/
UINT _nx_secure_x509_store_certificate_remove(NX_SECURE_X509_CERTIFICATE_STORE *store,
NX_SECURE_X509_DISTINGUISHED_NAME *name,
UINT location, UINT cert_id)
{
UINT status;
NX_SECURE_X509_CERT **store_ptr = NX_CRYPTO_NULL;
/* Store must be non-NULL. */
if (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_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;
}
/* Invalid certificate location or other issue. */
if (status)
{
return(status);
}
/* Remove the certificate from the selected store. */
status = _nx_secure_x509_certificate_list_remove(store_ptr, name, cert_id);
return(status);
}