2009-03-16 15:40:37 +01:00
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.\" $Id: libssh2_userauth_publickey_fromfile_ex.3,v 1.1 2009/03/16 14:40:37 bagder Exp $
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2007-06-14 19:15:32 +02:00
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.\"
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.TH libssh2_userauth_publickey_fromfile 3 "1 Jun 2007" "libssh2 0.15" "libssh2 manual"
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.SH NAME
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libssh2_userauth_publickey_fromfile - authenticate a session with a public key, read from a file
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.SH SYNOPSIS
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#include <libssh2.h>
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int
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libssh2_userauth_publickey_fromfile_ex(LIBSSH2_SESSION *session, const char *username, unsigned int username_len, const char *publickey, const char *privatekey, const char *passphrase);
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int
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libssh2_userauth_publickey_fromfile_ex(LIBSSH2_SESSION *session, const char *username, const char *publickey, const char *privatekey, const char *passphrase);
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.SH DESCRIPTION
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\fIsession\fP - Session instance as returned by
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.BR libssh2_session_init(3)
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\fIusername\fP - Remote user name to authenticate as.
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\fIusername_len\fP - Length of username.
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\fIpublickey\fP - Path and name of public key file. (e.g. /etc/ssh/hostkey.pub)
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\fIprivatekey\fP - Path and name of private key file. (e.g. /etc/ssh/hostkey)
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\fIpassphrase\fP - Passphrase to use when decoding private key file.
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Attempt public key authentication using a PEM encoded private key file stored on disk
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.SH RETURN VALUE
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Return 0 on success or negative on failure. It returns
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LIBSSH2_ERROR_EAGAIN when it would otherwise block. While
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LIBSSH2_ERROR_EAGAIN is a negative number, it isn't really a failure per se.
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.SH ERRORS
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\fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed.
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\fILIBSSH2_ERROR_SOCKET_SEND\fP - Unable to send data on socket.
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\fILIBSSH2_ERROR_SOCKET_TIMEOUT\fP -
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\fILIBSSH2_ERROR_PUBLICKEY_UNRECOGNIZED\fP - >The username/public key
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combination was invalid.
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\fILIBSSH2_ERROR_PUBLICKEY_UNVERIFIED\fP - The username/public key
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combination was invalid, or the signature for the supplied public
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key was invalid.
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.SH SEE ALSO
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.BR libssh2_session_init(3)
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