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SecurityLocalGenerateSHA256

Valid for: CANoe DE • CANoe4SW DE Note
Replaces LocalSecurityGenerateSHA256.

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Function Syntax

long SecurityLocalGenerateSHA256(byte data[], dword dataLength, byte sha256[], dword sha256Length)

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Description

Generates a SHA256 hash for the given data and using the given key.

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Parameters

  • byte data[]
    The data to encrypt.
  • dword dataLength
    The length of the data to encrypt.
  • byte sha256[] [Out]
    The generated SHA256 hash.
  • dword sha256Length [In/Out]
    The length of the generated SHA256 hash. (32 bytes)

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Return Values

  • 1
    Success
    A Value of 1 means that the action was successful.
  • <= 0
    Error
    A value less than or equal to 0 means error.

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Example

byte data[3] = { 0x61, 0x62, 0x63 };
byte refOutput[32] ={
0xba, 0x78, 0x16, 0xbf,
0x8f, 0x01, 0xcf, 0xea,
0x41, 0x41, 0x40, 0xde,
0x5d, 0xae, 0x22, 0x23,
0xb0, 0x03, 0x61, 0xa3,
0x96, 0x17, 0x7a, 0x9c,
0xb4, 0x10, 0xff, 0x61,
0xf2, 0x00, 0x15, 0xad
};

dword refOutputLength = 32;
byte output[32];
dword outputLength = 32;
dword result = 255;
dword counter = 0;
result = SecurityLocalGenerateSHA256(data, elCount(data), output, outputLength);