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(Unicode C) CAdES BES Detached SignatureDemonstrates how to create a CAdES BES detached signature file (.p7s).
#include <C_CkCrypt2W.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkCrypt2W crypt; const wchar_t *pfxPath; const wchar_t *pfxPassword; HCkCertW cert; BOOL success; const wchar_t *inFile; const wchar_t *sigFile; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. crypt = CkCrypt2W_Create(); // Use a digital certificate and private key from a PFX file (.pfx or .p12). pfxPath = L"/Users/chilkat/testData/pfx/acme.pfx"; pfxPassword = L"test123"; cert = CkCertW_Create(); success = CkCertW_LoadPfxFile(cert,pfxPath,pfxPassword); if (success != TRUE) { wprintf(L"%s\n",CkCertW_lastErrorText(cert)); CkCrypt2W_Dispose(crypt); CkCertW_Dispose(cert); return; } // Tell the crypt component to use this cert. success = CkCrypt2W_SetSigningCert(crypt,cert); if (success != TRUE) { wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt)); CkCrypt2W_Dispose(crypt); CkCertW_Dispose(cert); return; } // The CadesEnabled property applies to all methods that create PKCS7 signatures. // To create a CAdES-BES signature, set this property equal to true. CkCrypt2W_putCadesEnabled(crypt,TRUE); // We can sign any type of file, creating a .p7s as output: inFile = L"/Users/chilkat/testData/pdf/sample.pdf"; sigFile = L"/Users/chilkat/testData/p7s/sample.p7s"; // Create the detached CAdES-BES signature: success = CkCrypt2W_CreateP7S(crypt,inFile,sigFile); if (success == FALSE) { wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt)); CkCrypt2W_Dispose(crypt); CkCertW_Dispose(cert); return; } success = CkCrypt2W_VerifyP7S(crypt,inFile,sigFile); if (success == FALSE) { wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt)); CkCrypt2W_Dispose(crypt); CkCertW_Dispose(cert); return; } wprintf(L"Success!\n"); CkCrypt2W_Dispose(crypt); CkCertW_Dispose(cert); } |
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