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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_buffer_allocate PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in allocating buffer space for */
/* incoming certificates from the remote host. */
/* */
/* INPUT */
/* */
/* tls_session Pointer to TLS Session */
/* certs_number Number of client certs */
/* certificate_buffer Buffer allocated for certs */
/* buffer_size Buffer size in bytes */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nxe_secure_tls_remote_certificate_buffer_allocate(NX_SECURE_TLS_SESSION *tls_session, UINT certs_number, VOID *certificate_buffer, ULONG buffer_size)
{
UINT status;
/* Check for NULL pointers. */
if(tls_session == NX_NULL || certificate_buffer == NX_NULL)
{
return(NX_PTR_ERROR);
}
if(certs_number == 0 || buffer_size == 0)
{
return(NX_INVALID_PARAMETERS);
}
/* Make sure the session is initialized. */
if(tls_session -> nx_secure_tls_id != NX_SECURE_TLS_ID)
{
return(NX_SECURE_TLS_SESSION_UNINITIALIZED);
}
/* Check for appropriate caller. */
NX_THREADS_ONLY_CALLER_CHECKING
/* Call actual function. */
status = _nx_secure_tls_remote_certificate_buffer_allocate(tls_session, certs_number, certificate_buffer, buffer_size);
/* Return completion status. */
return(status);
}
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