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 <CkCrypt2W.h>

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

    CkCrypt2W crypt;

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

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

    const wchar_t *linearHashHex = crypt.hashFileENC(L"qa_data/jpg/penguins.jpg");
    wprintf(L"SHA256 linear hash = %s\n",linearHashHex);
    }