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https://gitea.osmocom.org/sim-card/simtrace2.git
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125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
#ifndef SIMTRACE_H
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#define SIMTRACE_H
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#include "ringbuffer.h"
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/* Endpoint numbers */
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#define DATAOUT 1
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#define DATAIN 2
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#define INT 3
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#define BUFLEN 64
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#define PHONE_DATAOUT 4
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#define PHONE_DATAIN 5
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#define PHONE_INT 6
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#define CLK_MASTER true
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#define CLK_SLAVE false
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/* ===================================================*/
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/* Taken from iso7816_4.c */
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/* ===================================================*/
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/** Flip flop for send and receive char */
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#define USART_SEND 0
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#define USART_RCV 1
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extern volatile ringbuf sim_rcv_buf;
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extern volatile bool rcvdChar;
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extern volatile uint32_t char_stat;
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extern volatile enum confNum simtrace_config;
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extern const Pin pinPhoneRST;
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enum confNum {
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CFG_NUM_SNIFF = 1, CFG_NUM_CCID, CFG_NUM_PHONE, CFG_NUM_MITM, NUM_CONF
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};
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/// CCIDDriverConfiguration Descriptors
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/// List of descriptors that make up the configuration descriptors of a
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/// device using the CCID driver.
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typedef struct {
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/// Configuration descriptor
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USBConfigurationDescriptor configuration;
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/// Interface descriptor
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USBInterfaceDescriptor interface;
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/// CCID descriptor
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CCIDDescriptor ccid;
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/// Bulk OUT endpoint descriptor
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USBEndpointDescriptor bulkOut;
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/// Bulk IN endpoint descriptor
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USBEndpointDescriptor bulkIn;
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/// Interrupt OUT endpoint descriptor
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USBEndpointDescriptor interruptIn;
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} __attribute__ ((packed)) CCIDDriverConfigurationDescriptors;
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extern const USBConfigurationDescriptor *configurationDescriptorsArr[];
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/*** PTS parsing ***/
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/* detailed sub-states of ISO7816_S_IN_PTS */
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enum pts_state {
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PTS_S_WAIT_REQ_PTSS,
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PTS_S_WAIT_REQ_PTS0,
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PTS_S_WAIT_REQ_PTS1,
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PTS_S_WAIT_REQ_PTS2,
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PTS_S_WAIT_REQ_PTS3,
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PTS_S_WAIT_REQ_PCK,
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PTS_S_WAIT_RESP_PTSS = PTS_S_WAIT_REQ_PTSS | 0x10,
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PTS_S_WAIT_RESP_PTS0 = PTS_S_WAIT_REQ_PTS0 | 0x10,
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PTS_S_WAIT_RESP_PTS1 = PTS_S_WAIT_REQ_PTS1 | 0x10,
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PTS_S_WAIT_RESP_PTS2 = PTS_S_WAIT_REQ_PTS2 | 0x10,
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PTS_S_WAIT_RESP_PTS3 = PTS_S_WAIT_REQ_PTS3 | 0x10,
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PTS_S_WAIT_RESP_PCK = PTS_S_WAIT_REQ_PCK | 0x10,
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PTS_END
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};
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struct iso7816_3_handle {
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uint8_t fi;
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uint8_t di;
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enum pts_state pts_state;
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uint8_t pts_req[6];
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uint8_t pts_resp[6];
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uint8_t pts_bytes_processed;
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};
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int check_data_from_phone();
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enum pts_state process_byte_pts(struct iso7816_3_handle *ih, uint8_t byte);
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void ISR_PhoneRST( const Pin *pPin);
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/* Configure functions */
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extern void Sniffer_configure( void );
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extern void CCID_configure( void );
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extern void Phone_configure( void );
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extern void MITM_configure( void );
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/* Init functions */
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extern void Sniffer_init( void );
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extern void CCID_init( void );
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extern void Phone_init( void );
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extern void MITM_init( void );
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extern void SIMtrace_USB_Initialize( void );
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/* Exit functions */
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extern void Sniffer_exit( void );
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extern void CCID_exit( void );
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extern void Phone_exit( void );
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extern void MITM_exit( void );
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/* Run functions */
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extern void Sniffer_run( void );
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extern void CCID_run( void );
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extern void Phone_run( void );
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extern void MITM_run( void );
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/* Timer helper function */
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void Timer_Init( void );
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void TC0_Counter_Reset( void );
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#endif /* SIMTRACE_H */
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