Unicode C
Unicode C
Load an SSH Key from a File (Many Formats Supported)
Demonstrates how to load an SSH public or private key object from a file. The file can be in any of the following formats:- OpenSSH private key
- OpenSSH public key
- PuTTY private key
- RFC 4716 public key
Chilkat Unicode C Downloads
#include <C_CkSshKeyW.h>
void ChilkatSample(void)
{
BOOL success;
HCkSshKeyW sshkey;
const wchar_t *strKey;
success = FALSE;
sshkey = CkSshKeyW_Create();
// First, use the LoadText convenience method to load a text file (of any SSH key format)
// into a string:
strKey = CkSshKeyW_loadText(sshkey,L"../mySshKeys/myKey.txt");
// Next, load the key into the SSH key object.
// If the key is an OpenSSH private key:
// (In actuality, the From* methods will automatically detect the format and load
// the key correctly. For example, if a PuTTY private key is passed to FromOpenSshPrivateKey,
// it will still load correctly.)
success = CkSshKeyW_FromOpenSshPrivateKey(sshkey,strKey);
if (success != TRUE) {
wprintf(L"%s\n",CkSshKeyW_lastErrorText(sshkey));
}
else {
wprintf(L"Loaded OpenSSH private key.\n");
CkSshKeyW_Dispose(sshkey);
return;
}
// If the key is an OpenSSH public key:
success = CkSshKeyW_FromOpenSshPublicKey(sshkey,strKey);
if (success != TRUE) {
wprintf(L"%s\n",CkSshKeyW_lastErrorText(sshkey));
}
else {
wprintf(L"Loaded OpenSSH public key.\n");
CkSshKeyW_Dispose(sshkey);
return;
}
// If the key is a PuTTY private key:
success = CkSshKeyW_FromPuttyPrivateKey(sshkey,strKey);
if (success != TRUE) {
wprintf(L"%s\n",CkSshKeyW_lastErrorText(sshkey));
}
else {
wprintf(L"Loaded PuTTY private key.\n");
CkSshKeyW_Dispose(sshkey);
return;
}
// If the key is an RFC 4716 public key:
success = CkSshKeyW_FromRfc4716PublicKey(sshkey,strKey);
if (success != TRUE) {
wprintf(L"%s\n",CkSshKeyW_lastErrorText(sshkey));
}
else {
wprintf(L"Loaded RFC 4716 public key.\n");
}
CkSshKeyW_Dispose(sshkey);
}