usbloadergx/source/libs/libwolfssl/sniffer.h

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/* sniffer.h
*
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* Copyright (C) 2006-2021 wolfSSL Inc.
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*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef WOLFSSL_SNIFFER_H
#define WOLFSSL_SNIFFER_H
#include <libs/libwolfssl/wolfcrypt/settings.h>
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#include <libs/libwolfssl/wolfcrypt/asn_public.h>
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#ifdef _WIN32
#ifdef SSL_SNIFFER_EXPORTS
#define SSL_SNIFFER_API __declspec(dllexport)
#else
#define SSL_SNIFFER_API __declspec(dllimport)
#endif
#else
#define SSL_SNIFFER_API
#endif /* _WIN32 */
#ifdef __cplusplus
extern "C" {
#endif
/* @param typeK: (formerly keyType) was shadowing a global declaration in
* wolfssl/wolfcrypt/asn.h line 175
*/
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetPrivateKey(const char* address, int port,
const char* keyFile, int typeK,
const char* password, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetPrivateKeyBuffer(const char* address, int port,
const char* keyBuf, int keySz,
int typeK, const char* password,
char* error);
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WOLFSSL_API
SSL_SNIFFER_API int ssl_SetNamedPrivateKey(const char* name,
const char* address, int port,
const char* keyFile, int typeK,
const char* password, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetNamedPrivateKeyBuffer(const char* name,
const char* address, int port,
const char* keyBuf, int keySz,
int typeK, const char* password,
char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetEphemeralKey(const char* address, int port,
const char* keyFile, int typeKey,
const char* password, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetEphemeralKeyBuffer(const char* address, int port,
const char* keyBuf, int keySz, int typeKey,
const char* password, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetNamedEphemeralKey(const char* name,
const char* address, int port,
const char* keyFile, int typeKey,
const char* password, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetNamedEphemeralKeyBuffer(const char* name,
const char* address, int port,
const char* keyBuf, int keySz, int typeKey,
const char* password, char* error);
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WOLFSSL_API
SSL_SNIFFER_API int ssl_DecodePacket(const unsigned char* packet, int length,
unsigned char** data, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_FreeDecodeBuffer(unsigned char** data, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_FreeZeroDecodeBuffer(unsigned char** data, int sz,
char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_Trace(const char* traceFile, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_EnableRecovery(int onOff, int maxMemory, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_GetSessionStats(unsigned int* active,
unsigned int* total,
unsigned int* peak,
unsigned int* maxSessions,
unsigned int* missedData,
unsigned int* reassemblyMemory,
char* error);
WOLFSSL_API void ssl_InitSniffer(void);
WOLFSSL_API void ssl_FreeSniffer(void);
/* ssl_SetPrivateKey typeKs */
enum {
FILETYPE_PEM = 1,
FILETYPE_DER = 2,
};
/*
* New Sniffer API that provides read-only access to the TLS and cipher
* information associated with the SSL session.
*/
typedef struct SSLInfo
{
unsigned char isValid;
/* indicates if the info in this struct is valid: 0 = no, 1 = yes */
unsigned char protocolVersionMajor; /* SSL Version: major */
unsigned char protocolVersionMinor; /* SSL Version: minor */
unsigned char serverCipherSuite0; /* first byte, normally 0 */
unsigned char serverCipherSuite; /* second byte, actual suite */
unsigned char serverCipherSuiteName[256];
/* cipher name, e.g., "TLS_RSA_..." */
unsigned char serverNameIndication[128];
unsigned int keySize;
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} SSLInfo;
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WOLFSSL_API
SSL_SNIFFER_API int ssl_DecodePacketWithSessionInfo(
const unsigned char* packet, int length,
unsigned char** data, SSLInfo* sslInfo, char* error);
typedef void (*SSLConnCb)(const void* session, SSLInfo* info, void* ctx);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetConnectionCb(SSLConnCb cb);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetConnectionCtx(void* ctx);
typedef struct SSLStats
{
unsigned long int sslStandardConns;
unsigned long int sslClientAuthConns;
unsigned long int sslResumedConns;
unsigned long int sslEphemeralMisses;
unsigned long int sslResumeMisses;
unsigned long int sslCiphersUnsupported;
unsigned long int sslKeysUnmatched;
unsigned long int sslKeyFails;
unsigned long int sslDecodeFails;
unsigned long int sslAlerts;
unsigned long int sslDecryptedBytes;
unsigned long int sslEncryptedBytes;
unsigned long int sslEncryptedPackets;
unsigned long int sslDecryptedPackets;
unsigned long int sslKeyMatches;
unsigned long int sslEncryptedConns;
unsigned long int sslResumptionInserts;
} SSLStats;
WOLFSSL_API
SSL_SNIFFER_API int ssl_ResetStatistics(void);
WOLFSSL_API
SSL_SNIFFER_API int ssl_ReadStatistics(SSLStats* stats);
WOLFSSL_API
SSL_SNIFFER_API int ssl_ReadResetStatistics(SSLStats* stats);
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typedef int (*SSLKeyCb)(void* vSniffer, int namedGroup,
const unsigned char* srvPub, unsigned int srvPubSz,
const unsigned char* cliPub, unsigned int cliPubSz,
DerBuffer* privKey, void* cbCtx, char* error);
#if defined(WOLFSSL_STATIC_EPHEMERAL) && defined(WOLFSSL_TLS13)
/* macro indicating support for key callback */
#undef WOLFSSL_SNIFFER_KEY_CALLBACK
#define WOLFSSL_SNIFFER_KEY_CALLBACK
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetKeyCallback(SSLKeyCb cb, void* cbCtx);
#endif
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#ifdef WOLFSSL_SNIFFER_WATCH
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typedef int (*SSLWatchCb)(void* vSniffer,
const unsigned char* certHash,
unsigned int certHashSz,
const unsigned char* certChain,
unsigned int certChainSz,
void* ctx, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetWatchKeyCallback(SSLWatchCb cb, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetWatchKeyCallback_ex(SSLWatchCb cb, int devId,
char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetWatchKeyCtx(void* ctx, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetWatchKey_buffer(void* vSniffer,
const unsigned char* key, unsigned int keySz,
int keyType, char* error);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetWatchKey_file(void* vSniffer,
const char* keyFile, int keyType,
const char* password, char* error);
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#endif
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#ifdef WOLFSSL_SNIFFER_STORE_DATA_CB
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typedef int (*SSLStoreDataCb)(const unsigned char* decryptBuf,
unsigned int decryptBufSz, unsigned int decryptBufOffset, void* ctx);
WOLFSSL_API
SSL_SNIFFER_API int ssl_SetStoreDataCallback(SSLStoreDataCb cb);
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#endif
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#ifdef WOLFSSL_SNIFFER_STORE_DATA_CB
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WOLFSSL_API
SSL_SNIFFER_API int ssl_DecodePacketWithSessionInfoStoreData(
const unsigned char* packet, int length, void* ctx,
SSLInfo* sslInfo, char* error);
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#endif
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#ifdef WOLFSSL_SNIFFER_CHAIN_INPUT
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WOLFSSL_API
SSL_SNIFFER_API int ssl_DecodePacketWithChain(void* vChain,
unsigned int chainSz, unsigned char** data, char* error);
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#endif
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#if defined(WOLFSSL_SNIFFER_CHAIN_INPUT) && \
defined(WOLFSSL_SNIFFER_STORE_DATA_CB)
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WOLFSSL_API
SSL_SNIFFER_API int ssl_DecodePacketWithChainSessionInfoStoreData(
void* vChain, unsigned int chainSz, void* ctx, SSLInfo* sslInfo,
char* error);
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#endif
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#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* wolfSSL_SNIFFER_H */