typedef struct SilcClientKeyAgreementStruct *SilcClientKeyAgreement;
typedef struct SilcClientFtpSessionStruct *SilcClientFtpSession;
typedef struct SilcClientCommandReplyContextStruct
typedef struct SilcClientKeyAgreementStruct *SilcClientKeyAgreement;
typedef struct SilcClientFtpSessionStruct *SilcClientFtpSession;
typedef struct SilcClientCommandReplyContextStruct