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(Unicode C) Convert PuTTY Private Key (ppk) to OpenSSH (pem)Convert a PuTTY format private key file (.ppk) to OpenSSH (.pem).
#include <C_CkSshKeyW.h> void ChilkatSample(void) { HCkSshKeyW key; BOOL success; const wchar_t *keyStr; const wchar_t *unencryptedKeyStr; BOOL bEncrypt; const wchar_t *encryptedKeyStr; key = CkSshKeyW_Create(); // Load an unencrypted or encrypted PuTTY private key. // If your PuTTY private key is encrypted, set the Password // property before calling FromPuttyPrivateKey. // If your PuTTY private key is not encrypted, it makes no diffference // if Password is set or not set. CkSshKeyW_putPassword(key,L"secret"); // First load the .ppk file into a string: keyStr = CkSshKeyW_loadText(key,L"putty_private_key.ppk"); // Import into the SSH key object: success = CkSshKeyW_FromPuttyPrivateKey(key,keyStr); if (success != TRUE) { wprintf(L"%s\n",CkSshKeyW_lastErrorText(key)); CkSshKeyW_Dispose(key); return; } // Convert to an encrypted or unencrypted OpenSSH key. // First demonstrate converting to an unencrypted OpenSSH key bEncrypt = FALSE; unencryptedKeyStr = CkSshKeyW_toOpenSshPrivateKey(key,bEncrypt); success = CkSshKeyW_SaveText(key,unencryptedKeyStr,L"unencrypted_openssh.pem"); if (success != TRUE) { wprintf(L"%s\n",CkSshKeyW_lastErrorText(key)); CkSshKeyW_Dispose(key); return; } // Save to an encrypted OpenSSH PEM file: bEncrypt = TRUE; CkSshKeyW_putPassword(key,L"myPassword"); encryptedKeyStr = CkSshKeyW_toOpenSshPrivateKey(key,bEncrypt); success = CkSshKeyW_SaveText(key,encryptedKeyStr,L"encrypted_openssh.pem"); if (success != TRUE) { wprintf(L"%s\n",CkSshKeyW_lastErrorText(key)); CkSshKeyW_Dispose(key); return; } wprintf(L"Done!\n"); CkSshKeyW_Dispose(key); } |
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