| // Copyright (c) 2010, Atmel Corporation. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // * Neither the name of Atmel nor the |
| // names of its contributors may be used to endorse or promote products |
| // derived from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY |
| // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef SHA_COMMMARSHALLING_H |
| #define SHA_COMMMARSHALLING_H |
| |
| #include <ctype.h> |
| #include "SHA_Comm.h" |
| |
| // General Definitions |
| #define SENDBUF_SIZE 128 |
| #define RECEIVEBUF_SIZE 128 |
| |
| |
| // Command ordinal definitions |
| #define DERIVE_KEY 0x1C |
| #define DEVREV 0x30 |
| #define GENDIG 0x15 |
| #define HMAC 0x11 |
| #define HOSTHMAC 0x21 |
| #define HOSTMAC 0x28 |
| #define LOCK 0x17 |
| #define MAC 0x08 |
| #define NONCE 0x16 |
| #define PAUSE 0x01 |
| #define RANDOM 0x1B |
| #define READ 0x02 |
| #define TEMPSENSE 0x18 |
| #define WRITE 0x12 |
| |
| |
| |
| |
| /* Command Packet definition |
| |
| Byte # Name Meaning |
| ------ ---- ------- |
| 0 Count Number of bytes in the packet, includes the byte count, body and the checksum |
| 1 Ordinal Command Opcode (Ordinal) |
| 2 -> n Cmd Parameters Parameters for specific command |
| n+1 & n+2 Checksum Checksum of the command packet |
| |
| */ |
| |
| ////////////////////////////////////////////////////////////////////// |
| // General command indexes |
| #define COUNT_IDX 0 |
| #define CMD_ORDINAL_IDX 1 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // DriveKey command |
| #define DK_RANDOM_IDX 2 |
| #define DK_TARGETKEY_IDX 3 |
| #define DK_MAC_IDX 5 |
| |
| #define DK_COUNT_SMALL 7 |
| #define DK_COUNT_LARGE 39 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // DevRev command |
| #define DR_PARAM1_IDX 2 |
| #define DR_PARAM2_IDX 3 |
| |
| #define DR_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // GenDig command |
| #define GD_ZONE_IDX 2 |
| #define GD_KEYID_IDX 3 |
| #define GD_DATA_IDX 5 |
| |
| #define GD_COUNT 7 |
| #define GD_COUNT_DATA 11 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // HMAC command |
| #define HM_MODE_IDX 2 |
| #define HM_KEYID_IDX 3 |
| |
| #define HM_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // HostHMAC command |
| #define HHMAC_MODE_IDX 2 |
| #define HHMAC_KEYID_IDX 3 |
| #define HHMAC_CLIENTRSP 5 |
| #define HHMAC_DATA 37 |
| #define HHMAC_COUNT 52 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // HostMAC command |
| #define HOSTMAC_MODE_IDX 2 |
| #define HOSTMAC_KEYID_IDX 3 |
| #define HOSTMAC_CLIENCHALL 5 |
| #define HOSTMAC_CLIENTRSP 37 |
| #define HOSTMAC_DATA 69 |
| #define HOSTMAC_COUNT 84 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Lock command |
| #define LK_ZONE_IDX 2 |
| #define LK_SUMMARY_IDX 3 |
| |
| #define LK_COUNT 5 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Mac command |
| #define MAC_MODE_IDX 2 |
| #define MAC_KEYID_IDX 3 |
| #define MAC_CHALL_IDX 5 |
| |
| #define MAC_COUNT_SHORT 7 |
| #define MAC_COUNT_LARGE 39 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Nonce command |
| #define N_MODE_IDX 2 |
| #define N_ZERO_IDX 3 |
| #define N_NUMIN_IDX 5 |
| |
| #define N_COUNT_SHORT 27 |
| #define N_COUNT_LONG 39 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Pause command |
| #define P_SELECT_IDX 2 |
| #define P_ZERO_IDX 3 |
| |
| #define P_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Random command |
| #define RAN_MODE_IDX 2 |
| #define RAN_ZERO_IDX 3 |
| |
| #define RAN_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Read command |
| #define READ_ZONE_IDX 2 |
| #define READ_ADDR_IDX 3 |
| |
| #define READ_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // TempSense command |
| #define TS_ZERO1_IDX 2 |
| #define TS_ZERO2_IDX 3 |
| |
| #define TS_COUNT 7 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Write command |
| #define W_ZONE_IDX 2 |
| #define W_ADDR_IDX 3 |
| #define W_VALUE_IDX 5 |
| #define W_MAC_VS_IDX 9 |
| #define W_MAC_VL_IDX 37 |
| |
| #define W_COUNT_SHORT 11 |
| #define W_COUNT_LONG 39 |
| #define W_COUNT_SHORT_MAC 43 |
| #define W_COUNT_LONG_MAC 71 |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Command Timming definitions |
| #define MACDELAY 30000 |
| #define READDELAY 100000 |
| #define ENCREADDELAY 100000 |
| #define GENDIGDELAY 15000 |
| #define WRITEDELAY 15000 |
| #define ENCWRITEDELAY 15000 |
| #define HMACDELAY 30000 |
| #define SHORTRANDDELAY 15000 |
| #define LONGRANDDELAY 15000 |
| #define LOCKDELAY 15000 |
| #define TEMPDELAY 10000 |
| #define GENERALCMDDELAY 1000 |
| |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Function definitions |
| uint8_t SHAC_DeriveKey(uint8_t Random, uint16_t TargetKey, uint8_t *Data); |
| uint8_t SHAC_DevRev(); |
| uint8_t SHAC_GenDig(uint8_t Zone, uint16_t KeyID, uint8_t *Data); |
| uint8_t SHAC_HMAC(uint8_t Mode, uint16_t KeyID); |
| uint8_t SHAC_HostHMAC(uint8_t Mode, uint16_t KeyID, uint8_t *ClietResponse, uint8_t *OtherData); |
| uint8_t SHAC_HostMAC(uint8_t Mode, uint16_t KeyID, uint8_t *ClietChallenge, uint8_t *ClietResponse, uint8_t *OtherData); |
| uint8_t SHAC_Lock(uint8_t Zone, uint16_t Summary); |
| uint8_t SHAC_Mac(uint8_t Mode, uint16_t KeyID, uint8_t *Challenge); |
| uint8_t SHAC_Nonce(uint8_t Mode, uint8_t *Numin); |
| uint8_t SHAC_Pause(uint8_t Selector); |
| uint8_t SHAC_Random(uint8_t Mode); |
| uint8_t SHAC_Read(uint8_t Zone, uint16_t Address); |
| uint8_t SHAC_TempSense(uint8_t *Temp); |
| uint8_t SHAC_Write(uint8_t Zone, uint16_t Address, uint8_t *Value, uint8_t *MACData); |
| |
| SHA_CommParameters* SHAC_GetData(void); |
| |
| #endif |
