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(Unicode C) Load Java KeyStore and Access ContentsLoads a Java keystore file and iterates over the contents. A Java keystore (.jks) file can contain one or more trusted root certificate entries and/or one or more private key entries. Each private key entry includes an associated certificate chain.
#include <C_CkJavaKeyStoreW.h> #include <C_CkCertW.h> #include <C_CkPrivateKeyW.h> #include <C_CkCertChainW.h> void ChilkatSample(void) { HCkJavaKeyStoreW jks; BOOL success; int numTrustedCerts; int numPrivateKeys; HCkCertW cert; const wchar_t *alias; int i; HCkPrivateKeyW privKey; HCkCertChainW certChain; // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. jks = CkJavaKeyStoreW_Create(); // Load the Java keystore from a file. The JKS file password is used // to verify the keyed digest that is found at the very end of the keystore. // It verifies there has been no tampering with the file. success = CkJavaKeyStoreW_LoadFile(jks,L"jksFilePassword",L"/someDir/keyStore.jks"); if (success != TRUE) { wprintf(L"%s\n",CkJavaKeyStoreW_lastErrorText(jks)); CkJavaKeyStoreW_Dispose(jks); return; } // Find out how many of each type of entry: numTrustedCerts = CkJavaKeyStoreW_getNumTrustedCerts(jks); numPrivateKeys = CkJavaKeyStoreW_getNumPrivateKeys(jks); // For each trusted certificate, access it by getting // it as a cert object. Also get the alias associated with the certificate. wprintf(L"Trusted Certs:\n"); i = 0; while (i < numTrustedCerts) { cert = CkJavaKeyStoreW_GetTrustedCert(jks,i); wprintf(L"%s: %s\n",CkJavaKeyStoreW_getTrustedCertAlias(jks,i),CkCertW_subjectDN(cert)); CkCertW_Dispose(cert); i = i + 1; } // For each private key entry, get the private key and // the associated certificate chain. // Each private key is password protected. Usually it is the same // password as used for the keyed digest of the entire JKS. // However, this does not have to be. The password is passed // here to handle the possibility of each private key requiring // a different password. wprintf(L"Private Keys:\n"); i = 0; while (i < numPrivateKeys) { privKey = CkJavaKeyStoreW_GetPrivateKey(jks,L"jksFilePassword",i); wprintf(L"%s\n",CkJavaKeyStoreW_getPrivateKeyAlias(jks,i)); certChain = CkJavaKeyStoreW_GetCertChain(jks,i); // The 1st certificate in the chain is the one associated with the private key. cert = CkCertChainW_GetCert(certChain,0); wprintf(L"%s\n",CkCertW_subjectDN(cert)); CkCertW_Dispose(cert); CkCertChainW_Dispose(certChain); CkPrivateKeyW_Dispose(privKey); i = i + 1; } CkJavaKeyStoreW_Dispose(jks); } |
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