netxduo
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Outline
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#define NX_SECURE_SOURCE_CODE
#include "nx_secure_dtls.h"
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_nx_secure_dtls_server_trusted_certificate_remove(NX_SECURE_DTLS_SERVER *, UCHAR *, UINT, UINT)
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SourceVuSTM32 Libraries and Samplesnetxduonx_secure/src/nx_secure_dtls_server_trusted_certificate_remove.c
 
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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 */ /** */ /** Datagram Transport Layer Security (DTLS) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SECURE_SOURCE_CODE #include "nx_secure_dtls.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_secure_dtls_server_trusted_certificate_remove PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Timothy Stapko, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function removes a trusted certificate from a DTLS server */ /* using either the Common Name or the numeric ID assigned when the */ /* certificate was added. */ /* */ /* INPUT */ /* */ /* server_ptr DTLS server control block */ /* common_name Certificate common name */ /* common_name_length Length of common name string */ /* cert_id Numeric ID for certificate */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _nx_secure_x509_store_certificate_remove */ /* Remove certificate using */ /* certificate ID */ /* _nx_secure_tls_trusted_certificate_remove */ /* Remove certificate from store */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Timothy Stapko Initial Version 6.0 */ /* 09-30-2020 Timothy Stapko Modified comment(s), and */ /* fixed compiler warnings, */ /* resulting in version 6.1 */ /* */... /**************************************************************************/ UINT _nx_secure_dtls_server_trusted_certificate_remove(NX_SECURE_DTLS_SERVER *server_ptr, UCHAR *common_name, UINT common_name_length, UINT cert_id) { #ifdef NX_SECURE_ENABLE_DTLS UINT status; UINT i; NX_SECURE_DTLS_SESSION *current_session; NX_SECURE_TLS_SESSION *tls_session; NX_SECURE_X509_CERT *list_head = NX_NULL; UINT num_sessions; /* Figure out number of sessions. */ num_sessions = server_ptr -> nx_dtls_server_sessions_count; /* Remove certificate from the first session. */ if (num_sessions > 0) { /* Get the first session. */ current_session = &(server_ptr -> nx_dtls_server_sessions[0]); /* Get the internal TLS session instance. */ tls_session = &(current_session -> nx_secure_dtls_tls_session); if(cert_id != 0) { /* Remove certificate using certificate ID. */ status = _nx_secure_x509_store_certificate_remove(&tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store, NX_NULL, NX_SECURE_X509_CERT_LOCATION_TRUSTED, cert_id); }if (cert_id != 0) { ... } else { /* Remove the trusted certificate with the given common name. */ status = _nx_secure_tls_trusted_certificate_remove(tls_session, common_name, common_name_length); }else { ... } if(status != NX_SUCCESS) { return(status); }if (status != NX_SUCCESS) { ... } /* Store the certificates list head for other sessions. */ list_head = tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store.nx_secure_x509_trusted_certificates; }if (num_sessions > 0) { ... } /* Remove certificate from the remaining sessions. */ for(i = 1; i < num_sessions; ++i) { /* Get the current session. */ current_session = &(server_ptr -> nx_dtls_server_sessions[i]); /* Get the internal TLS session instance. */ tls_session = &(current_session -> nx_secure_dtls_tls_session); /* Set the trusted certificates list to the same as the first session. */ tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store.nx_secure_x509_trusted_certificates = list_head; }for (i = 1; i < num_sessions; ++i) { ... } return(NX_SUCCESS);/* ... */ #else NX_PARAMETER_NOT_USED(server_ptr); NX_PARAMETER_NOT_USED(common_name); NX_PARAMETER_NOT_USED(common_name_length); NX_PARAMETER_NOT_USED(cert_id); return(NX_NOT_SUPPORTED);/* ... */ #endif /* NX_SECURE_ENABLE_DTLS */ }{ ... }
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