(MFC) List CSP's (Cryptographic Service Providers) on a Windows System

List the CSP's registered on a Windows system.

Note: This example requires Chilkat v9.5.0.77 or greater.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkCsp.h>
#include <CkStringTable.h>

void ChilkatSample(void)
    {
    CkString strOut;

    CkCsp csp;
    CkStringTable st;

    bool success = csp.GetProviders(st);
    if (success == false) {
        strOut.append(csp.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // Iterate over the CSP names..
    int i = 0;
    int numProviders = st.get_Count();
    while (i < numProviders) {
        strOut.appendInt(i);
        strOut.append(": ");
        strOut.append(st.stringAt(i));
        strOut.append("\r\n");
        i = i + 1;
    }

    // Sample output:
    // 
    // 0: Microsoft Base Cryptographic Provider v1.0
    // 1: Microsoft Base DSS and Diffie-Hellman Cryptographic Provider
    // 2: Microsoft Base DSS Cryptographic Provider
    // 3: Microsoft Base Smart Card Crypto Provider
    // 4: Microsoft DH SChannel Cryptographic Provider
    // 5: Microsoft Enhanced Cryptographic Provider v1.0
    // 6: Microsoft Enhanced DSS and Diffie-Hellman Cryptographic Provider
    // 7: Microsoft Enhanced RSA and AES Cryptographic Provider
    // 8: Microsoft RSA SChannel Cryptographic Provider
    // 9: Microsoft Strong Cryptographic Provider
    // 


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }