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(Unicode C) PKCS7 Decrypt MIMELoads a PKCS7 encrypted MIME file and decrypts. The cert and private key used for decryption is loaded from a PFX file.
#include <C_CkMimeW.h> void ChilkatSample(void) { HCkMimeW mime; BOOL success; const wchar_t *pfxPassword; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. mime = CkMimeW_Create(); // Load the MIME success = CkMimeW_LoadMimeFile(mime,L"encryptedMime.txt"); if (success == FALSE) { wprintf(L"%s\n",CkMimeW_lastErrorText(mime)); CkMimeW_Dispose(mime); return; } // The AddPfxSourceFile and/or AddPfxSourceData // methods may be called one or more times (one per PFX) // to add sources from which the MIME component will // search for certificates and private keys when decrypting. pfxPassword = L"myPassword"; success = CkMimeW_AddPfxSourceFile(mime,L"myCertAndPrivateKey.pfx",pfxPassword); if (success == FALSE) { wprintf(L"%s\n",CkMimeW_lastErrorText(mime)); CkMimeW_Dispose(mime); return; } // Decrypt... success = CkMimeW_Decrypt(mime); if (success == FALSE) { wprintf(L"%s\n",CkMimeW_lastErrorText(mime)); CkMimeW_Dispose(mime); return; } // Display the decrypted MIME: wprintf(L"%s\n",CkMimeW_getMime(mime)); CkMimeW_Dispose(mime); } |
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