FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/cl_des.h @ 973:7c18eac91457
loadtools: round out support for Intel flash families
The three Intel flash families encountered so far in Calypso GSM devices
are C3, W30 and W18, sizes from 2 to 8 MiB. Let's support all Intel
flash chips from these 3 families across this range of sizes.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 28 Nov 2023 18:56:40 +0000 |
parents | 3d148edb87c2 |
children |
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/* * This DES implementation is used for the purpose of decrypting * Pirelli's factory IMEI record; it has been lifted out of TI's * reference GSM firmware source. */ #ifndef CL_DES_H #define CL_DES_H /**********************************************************************************/ #define CL_DES_BUFFER_SIZE 8 #define CL_DES_KEY_SIZE 8 #define CL_DES_ENCRYPTION 1 #define CL_DES_DECRYPTION 2 /* +------------------------------------------------------------------------------ | Function : cl_des +------------------------------------------------------------------------------ | Description : The function performs DES encrypting or decrypting | | Parameters : inMsgPtr : pointer to input message M. The length of message | has to be min. 8 bytes e.g. M = 0123456789abcdef | desKeyPtr : pointer to DES key. Length has to be 8 bytes | outMsgPtr : output encrypted/decrypted message. The length is 8 b. | code : CL_DES_ENCRYPTION, CL_DES_DECRYPTION +------------------------------------------------------------------------------ */ extern void cl_des(unsigned char *inMsgPtr, unsigned char *desKeyPtr, unsigned char *outMsgPtr, unsigned char code); /**********************************************************************************/ #endif /* CL_DES_H */