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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_tls.h"
/* Bring in externs for caller checking code. */
NX_SECURE_CALLER_CHECKING_EXTERNS
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxe_secure_tls_remote_certificate_allocate PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the TLS remote certificate */
/* allocate call. */
/* */
/* INPUT */
/* */
/* tls_session Pointer to TLS Session */
/* certificate Pointer to certificate */
/* raw_certificate_buffer Buffer for storing cert */
/* buffer_size Size of cert buffer */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_tls_remote_certificate_allocate */
/* Actual remote certificate */
/* allocate call */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nxe_secure_tls_remote_certificate_allocate(NX_SECURE_TLS_SESSION *tls_session,
NX_SECURE_X509_CERT *certificate,
UCHAR *raw_certificate_buffer, UINT buffer_size)
{
UINT status;
/* Remote certificates must be assigned a buffer for parsing. */
if ((tls_session == NX_NULL) || (certificate == NX_NULL) || (raw_certificate_buffer == NX_NULL))
{
return(NX_PTR_ERROR);
}
/* Make sure the session is initialized. */
if(tls_session -> nx_secure_tls_id != NX_SECURE_TLS_ID)
{
return(NX_SECURE_TLS_SESSION_UNINITIALIZED);
}
if (buffer_size == 0)
{
return(NX_SECURE_TLS_INSUFFICIENT_CERT_SPACE);
}
/* Check for appropriate caller. */
NX_THREADS_ONLY_CALLER_CHECKING
status = _nx_secure_tls_remote_certificate_allocate(tls_session, certificate, (UCHAR *)raw_certificate_buffer, buffer_size);
/* Return completion status. */
return(status);
}
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