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(Unicode C) Find a Certificate by it's SHA-1 ThumbprintFinds a certificate by it's SHA-1 hex thumbprint. Parts of this example are specific to Windows because it searches the Windows Current User certificate store.
#include <C_CkCertStoreW.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkCertStoreW certStore; const wchar_t *thumbprint; BOOL bReadOnly; BOOL success; HCkCertW cert; HCkCertStoreW certStorePem; certStore = CkCertStoreW_Create(); thumbprint = L"12c1dd8015f3f03f7b1fa619dc24e2493ca8b4b2"; // This part of the example is specific to Windows because it is opening the Windows Current-User certificate store. bReadOnly = TRUE; success = CkCertStoreW_OpenCurrentUserStore(certStore,bReadOnly); if (success != TRUE) { wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStore)); CkCertStoreW_Dispose(certStore); return; } // Find the certificate with the desired thumbprint cert = CkCertStoreW_FindCertBySha1Thumbprint(certStore,thumbprint); if (CkCertStoreW_getLastMethodSuccess(certStore) != TRUE) { wprintf(L"Failed to find the certificate.\n"); CkCertStoreW_Dispose(certStore); return; } wprintf(L"Found: %s\n",CkCertW_subjectCN(cert)); CkCertW_Dispose(cert); // ------------------------------------------------------------------------------------- // Alternatively, one could load a certificate store object with certs from a PEM file, // and do the same thing.. certStorePem = CkCertStoreW_Create(); success = CkCertStoreW_LoadPemFile(certStorePem,L"pemFiles/certificates.pem"); if (success != TRUE) { wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStorePem)); CkCertStoreW_Dispose(certStore); CkCertStoreW_Dispose(certStorePem); return; } cert = CkCertStoreW_FindCertBySha1Thumbprint(certStorePem,thumbprint); if (CkCertStoreW_getLastMethodSuccess(certStorePem) != TRUE) { wprintf(L"Failed to find the certificate.\n"); CkCertStoreW_Dispose(certStore); CkCertStoreW_Dispose(certStorePem); return; } wprintf(L"Found: %s\n",CkCertW_subjectCN(cert)); CkCertW_Dispose(cert); CkCertStoreW_Dispose(certStore); CkCertStoreW_Dispose(certStorePem); } |
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