Unicode C

Compute Glacier SHA256 Linear Hash of a File

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Computes the Amazon Glacier SHA256 linear hash for a file. Unicode C

#include <C_CkCrypt2W.h>

void ChilkatSample(void)
    {
    HCkCrypt2W crypt;
    const wchar_t *linearHashHex;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    crypt = CkCrypt2W_Create();

    // The "linear hash" is simply the SHA256 hash of the file bytes.
    CkCrypt2W_putHashAlgorithm(crypt,L"sha256");

    // Return the hash in lowercase hexidecimal format.
    CkCrypt2W_putEncodingMode(crypt,L"hexlower");

    linearHashHex = CkCrypt2W_hashFileENC(crypt,L"qa_data/jpg/penguins.jpg");
    wprintf(L"SHA256 linear hash = %s\n",linearHashHex);


    CkCrypt2W_Dispose(crypt);

    }