117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Transport Layer Security
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*
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* Copyright 2011-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CRYPTO_TLS_H
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#define FREERDP_CRYPTO_TLS_H
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#include "crypto.h"
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#include "certificate.h"
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#include <winpr/crt.h>
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#include <winpr/sspi.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#include <winpr/stream.h>
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#define TLS_ALERT_LEVEL_WARNING 1
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#define TLS_ALERT_LEVEL_FATAL 2
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#define TLS_ALERT_DESCRIPTION_CLOSE_NOTIFY 0
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#define TLS_ALERT_DESCRIPTION_UNEXPECTED_MESSAGE 10
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#define TLS_ALERT_DESCRIPTION_BAD_RECORD_MAC 20
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#define TLS_ALERT_DESCRIPTION_DECRYPTION_FAILED 21
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#define TLS_ALERT_DESCRIPTION_RECORD_OVERFLOW 22
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#define TLS_ALERT_DESCRIPTION_DECOMPRESSION_FAILURE 30
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#define TLS_ALERT_DESCRIPTION_HANSHAKE_FAILURE 40
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#define TLS_ALERT_DESCRIPTION_NO_CERTIFICATE 41
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#define TLS_ALERT_DESCRIPTION_BAD_CERTIFICATE 42
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#define TLS_ALERT_DESCRIPTION_UNSUPPORTED_CERTIFICATE 43
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#define TLS_ALERT_DESCRIPTION_CERTIFICATE_REVOKED 44
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#define TLS_ALERT_DESCRIPTION_CERTIFICATE_EXPIRED 45
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#define TLS_ALERT_DESCRIPTION_CERTIFICATE_UNKNOWN 46
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#define TLS_ALERT_DESCRIPTION_ILLEGAL_PARAMETER 47
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#define TLS_ALERT_DESCRIPTION_UNKNOWN_CA 48
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#define TLS_ALERT_DESCRIPTION_ACCESS_DENIED 49
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#define TLS_ALERT_DESCRIPTION_DECODE_ERROR 50
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#define TLS_ALERT_DESCRIPTION_DECRYPT_ERROR 51
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#define TLS_ALERT_DESCRIPTION_EXPORT_RESTRICTION 60
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#define TLS_ALERT_DESCRIPTION_PROTOCOL_VERSION 70
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#define TLS_ALERT_DESCRIPTION_INSUFFICIENT_SECURITY 71
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#define TLS_ALERT_DESCRIPTION_INTERNAL_ERROR 80
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#define TLS_ALERT_DESCRIPTION_USER_CANCELED 90
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#define TLS_ALERT_DESCRIPTION_NO_RENEGOTIATION 100
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#define TLS_ALERT_DESCRIPTION_UNSUPPORTED_EXTENSION 110
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typedef struct rdp_tls rdpTls;
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struct rdp_tls
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{
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SSL* ssl;
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BIO* bio;
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void* tsg;
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SSL_CTX* ctx;
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BYTE* PublicKey;
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DWORD PublicKeyLength;
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rdpSettings* settings;
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SecPkgContext_Bindings* Bindings;
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rdpCertificateStore* certificate_store;
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BIO* underlying;
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char* hostname;
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int port;
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int alertLevel;
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int alertDescription;
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BOOL isGatewayTransport;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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FREERDP_API int tls_connect(rdpTls* tls, BIO* underlying);
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FREERDP_API BOOL tls_accept(rdpTls* tls, BIO* underlying, rdpSettings* settings);
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FREERDP_API BOOL tls_send_alert(rdpTls* tls);
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FREERDP_API int tls_write_all(rdpTls* tls, const BYTE* data, int length);
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FREERDP_API int tls_set_alert_code(rdpTls* tls, int level, int description);
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FREERDP_API BOOL tls_match_hostname(char* pattern, int pattern_length, char* hostname);
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FREERDP_API int tls_verify_certificate(rdpTls* tls, CryptoCert cert, char* hostname, int port);
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FREERDP_API void tls_print_certificate_error(char* hostname, UINT16 port,
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char* fingerprint, char* hosts_file);
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FREERDP_API void tls_print_certificate_name_mismatch_error(
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char* hostname, UINT16 port, char* common_name, char** alt_names,
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int alt_names_count);
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FREERDP_API BOOL tls_print_error(char* func, SSL* connection, int value);
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FREERDP_API rdpTls* tls_new(rdpSettings* settings);
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FREERDP_API void tls_free(rdpTls* tls);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CRYPTO_TLS_H */
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