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(Unicode C) Use PuTTY Key for SSH Tunnel (PPK Private Key)Demonstrates how to authenticate with a username + .ppk PuTTY private key w/ SSH Tunnel.
#include <C_CkSshTunnelW.h> #include <C_CkSshKeyW.h> void ChilkatSample(void) { HCkSshTunnelW tunnel; HCkSshKeyW puttyKey; const wchar_t *ppkText; BOOL success; const wchar_t *sshHostname; int sshPort; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. tunnel = CkSshTunnelW_Create(); // Load a .ppk PuTTY private key. puttyKey = CkSshKeyW_Create(); ppkText = CkSshKeyW_loadText(puttyKey,L"qa_data/ppk/putty_private_secret.ppk"); // The ppkText contains this content: // PuTTY-User-Key-File-2: ssh-rsa // Encryption: aes256-cbc // Comment: rsa-key-20170126 // Public-Lines: 6 // AAAAB3NzaC1yc2EAAAABJQAAAQEAx+52s7vvaZ8rT2UdFZWlSUVDHDQ+5ZRFvgRW // 6nm2sO1c9WqNg7u2PQL4jeKSDX2XWcMnpleALz2x8Rr4rMy5E1iZzvWov8VtFd8l // fa9HOkgEeJB3VFuYR3NlnD3eyCoYJYPVpHJHrIeui2WZs5vQ76HDe+th8+z5Ald4 // zPw3p2c6ZJpBrkSBM67hWokoBDi23c7NhszDHhJBrv+B98cQxnagI1PUKqN7E8Vg // bNtBI8beIMHyI69up9G1AXSEi0cGIjYNx9RNUPau1mRk/SvfqxgWkAjM005lj7hc // bOsjbdKK3T2NtrKTaYjEiXlEXcj1iGuApsD/m73pYaEJB3Nd7w== // Private-Lines: 14 // MoaDbq0owouN/7Z9Pga0favDhM2bSEgMErJBxdDmNUXIVVcUoLiD/Ps1RA+BeBBX // wxqKUt9PqLy/pnafPR/i2xjJiQtQ0CWkPxND16Gi1dqLzmbQYYl1ev4+LzuG0zNX // HDGMvRiwagY7mY+F1tUjBYfOL6z8XHw4m40YcY1QorOO+0MMzAVT5Hkg8YyXW209 // B/V/LRADFMVA2BlL39y11cb5ZpFStPH/waYUMY+2w1ZmJZ7dcRoMjuKmY+YE/tUx // n9X3P0qTNSbw6e6sMG3Dhr1vfoJUQWApUliD6GpUiCeIvXBcVqG8Vsfq9XADsPl0 // +nFAwjSZflywcB7/FwhGb7q5UmcJK06SzoMl7Og5e3g7NCs3yNNQIv+qCpDjhxrA // hpT03mbipu7OXCZDeUwUhMGJAmYHE5iqm1rPCsSVbaMgpxhCWf01Cx4gLx3aMvn4 // MdylA31GuL3wSxcWTslrOI8+449lZN/qZEnGEZkYTrnlu123jTqsAWMMtuHSz2Ig // 6GA89oTdlppkNflhNH3OJ85kMUrc3p/ZBMdndz8jTDTljmJjHR5oNMoShFof115A // nWjUHqBwCgcubLYyH3afDvBTOhtl0tJ9Oby0wJlOAGnCXiPSDbF/y7J7xml/PS9t // XlSVNxtAY15NDO6Fp96sBVfKuJsfJ90PzdBom4ikIuf7sMwtElrHHLuYfcXJQYLp // G5jBmqDgnirosVPEBIxlxFzz/HCRmdU+tsYg46gqI4R5UpKUe8WSaJoZkDGsrqhm // e+1SJaBuafR4v2bx/bV414Hg7LGQosK2S3crxH4UgZl+g02vWznZfBH+9CmHvKDR // AxfcKOTzsaILKJtQPV81lmJ45sARYMcB5jMiE4kBg56hiXouChsvKkm55WVcW1E+ // Private-MAC: 17512c9f7582c1d9c3ae2b01b4d67a6b1dbd1d0e // "secret" is the actual password for the above PPK. CkSshKeyW_putPassword(puttyKey,L"secret"); success = CkSshKeyW_FromPuttyPrivateKey(puttyKey,ppkText); if (success != TRUE) { wprintf(L"%s\n",CkSshKeyW_lastErrorText(puttyKey)); CkSshTunnelW_Dispose(tunnel); CkSshKeyW_Dispose(puttyKey); return; } sshHostname = L"sftp.example.com"; sshPort = 22; // Connect to an SSH server success = CkSshTunnelW_Connect(tunnel,sshHostname,sshPort); if (success != TRUE) { wprintf(L"%s\n",CkSshTunnelW_lastErrorText(tunnel)); CkSshTunnelW_Dispose(tunnel); CkSshKeyW_Dispose(puttyKey); return; } // Authenticate with the SSH server using a username + private key. // (The private key serves as the password. The username identifies // the SSH user account on the server.) success = CkSshTunnelW_AuthenticatePk(tunnel,L"mySshLogin",puttyKey); if (success != TRUE) { wprintf(L"%s\n",CkSshTunnelW_lastErrorText(tunnel)); CkSshTunnelW_Dispose(tunnel); CkSshKeyW_Dispose(puttyKey); return; } wprintf(L"OK, the connection and authentication with the SSH server is completed.\n"); // This example is only to show the connection + authentication using a PuTTY private key... CkSshTunnelW_Dispose(tunnel); CkSshKeyW_Dispose(puttyKey); } |
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