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(C) Example: Crypt2.ClearSigningCerts methodDemonstrates how to call the ClearSigningCerts method.
#include <C_CkCrypt2.h> #include <C_CkCert.h> #include <C_CkBinData.h> void ChilkatSample(void) { HCkCrypt2 crypt; BOOL success; HCkCert cert1; HCkCert cert2; HCkCert cert3; HCkBinData bd; HCkCert cert4; HCkCert cert5; crypt = CkCrypt2_Create(); success = FALSE; // Tell the crypt object to use 3 certificates. // Do this by calling AddSigningCert for each certificate. cert1 = CkCert_Create(); // ... // Load the cert from a source such as a .pfx/.p12 file, smart card, USB token, Apple keychain, Windows certificate store, etc. // ... CkCrypt2_AddSigningCert(crypt,cert1); cert2 = CkCert_Create(); // ... CkCrypt2_AddSigningCert(crypt,cert2); cert3 = CkCert_Create(); // ... CkCrypt2_AddSigningCert(crypt,cert3); bd = CkBinData_Create(); // ... success = CkCrypt2_OpaqueSignBd(crypt,bd); // Let's say we now want to sign something else with different certs.. // First clear the signing certs. CkCrypt2_ClearSigningCerts(crypt); cert4 = CkCert_Create(); // ... CkCrypt2_AddSigningCert(crypt,cert4); cert5 = CkCert_Create(); // ... CkCrypt2_AddSigningCert(crypt,cert5); // ... // ... // Sign using cert4 and cert5. success = CkCrypt2_OpaqueSignBd(crypt,bd); CkCrypt2_Dispose(crypt); CkCert_Dispose(cert1); CkCert_Dispose(cert2); CkCert_Dispose(cert3); CkBinData_Dispose(bd); CkCert_Dispose(cert4); CkCert_Dispose(cert5); } |
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