1-Wire® library for mbed. Complete 1-Wire library that supports our silicon masters along with a bit-bang master on the MAX32600MBED platform with one common interface for mbed. Slave support has also been included and more slaves will be added as time permits.
Dependents: MAXREFDES131_Qt_Demo MAX32630FTHR_iButton_uSD_Logger MAX32630FTHR_DS18B20_uSD_Logger MAXREFDES130_131_Demo ... more
ISha256MacCoproc Class Reference
Interface for SHA-256 coprocessors compatible with the DS28E15/22/25 family and similar. More...
#include <ISha256MacCoproc.h>
Inherited by DS2465.
Public Types | |
typedef array< uint8_t, 32 > | DevicePage |
Holds the contents of a device memory page. | |
typedef array< uint8_t, 32 > | DeviceScratchpad |
Holds the contents of a device scratchpad. | |
typedef array< uint8_t, 32 > | Secret |
Holds the contents of a device secret. | |
typedef array< uint8_t, 32 > | Mac |
Container for a SHA-256 MAC. | |
typedef array< uint8_t, 20 > | WriteMacData |
Additional data fields for Compute Write MAC operation. | |
typedef array< uint8_t, 12 > | AuthMacData |
Additional data fields for the Compute Auth. MAC operation. | |
typedef array< uint8_t, 12 > | SlaveSecretData |
Additional data field for the Compute Slave Secret operation. | |
Public Member Functions | |
virtual CmdResult | setMasterSecret (const Secret &masterSecret)=0 |
Set Master Secret in coprocessor. | |
virtual CmdResult | computeSlaveSecret (const DevicePage &devicePage, const DeviceScratchpad &deviceScratchpad, const SlaveSecretData &slaveSecretData)=0 |
Compute Slave Secret in the coprocessor. | |
virtual CmdResult | computeWriteMac (const WriteMacData &writeMacData, Mac &mac) const =0 |
Compute Write MAC. | |
virtual CmdResult | computeAuthMac (const DevicePage &devicePage, const DeviceScratchpad &challenge, const AuthMacData &authMacData, Mac &mac) const =0 |
Compute Authentication MAC. |
Detailed Description
Interface for SHA-256 coprocessors compatible with the DS28E15/22/25 family and similar.
Definition at line 43 of file ISha256MacCoproc.h.
Member Typedef Documentation
typedef array<uint8_t, 12> AuthMacData |
Additional data fields for the Compute Auth. MAC operation.
Definition at line 68 of file ISha256MacCoproc.h.
typedef array<uint8_t, 32> DevicePage |
Holds the contents of a device memory page.
Definition at line 53 of file ISha256MacCoproc.h.
typedef array<uint8_t, 32> DeviceScratchpad |
Holds the contents of a device scratchpad.
Definition at line 56 of file ISha256MacCoproc.h.
Container for a SHA-256 MAC.
Definition at line 62 of file ISha256MacCoproc.h.
Holds the contents of a device secret.
Definition at line 59 of file ISha256MacCoproc.h.
typedef array<uint8_t, 12> SlaveSecretData |
Additional data field for the Compute Slave Secret operation.
Definition at line 71 of file ISha256MacCoproc.h.
typedef array<uint8_t, 20> WriteMacData |
Additional data fields for Compute Write MAC operation.
Definition at line 65 of file ISha256MacCoproc.h.
Member Function Documentation
virtual CmdResult computeAuthMac | ( | const DevicePage & | devicePage, |
const DeviceScratchpad & | challenge, | ||
const AuthMacData & | authMacData, | ||
Mac & | mac | ||
) | const [pure virtual] |
Compute Authentication MAC.
- Note:
- Uses the previously computed Slave Secret in computation.
- Parameters:
-
[in] devicePage Page data stored on device. [in] challege Random challenge for device. [in] authMacData Additional data fields as specified by device. [out] mac The computed MAC.
Implemented in DS2465.
virtual CmdResult computeSlaveSecret | ( | const DevicePage & | devicePage, |
const DeviceScratchpad & | deviceScratchpad, | ||
const SlaveSecretData & | slaveSecretData | ||
) | [pure virtual] |
Compute Slave Secret in the coprocessor.
- Note:
- Uses the previously set Master Secret in computation.
- Parameters:
-
[in] devicePage Page data stored on device. [in] deviceScratchpad Scratchpad data stored on device. [in] slaveSecretData Additional data fields as specified by device.
Implemented in DS2465.
virtual CmdResult computeWriteMac | ( | const WriteMacData & | writeMacData, |
Mac & | mac | ||
) | const [pure virtual] |
Compute Write MAC.
- Note:
- Uses the previously computed Slave Secret in computation.
- Parameters:
-
[in] writeMacData Additional data fields as specified by device. [out] mac The computed MAC.
Implemented in DS2465.
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