1libssh2_userauth_publickey_fromfillieb(s3s)h2 mlainbusaslh2_userauth_publickey_fromfile(3)
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NAME

6       libssh2_userauth_publickey_fromfile  -  authenticate  a  session with a
7       public key, read from a file
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SYNOPSIS

10       #include <libssh2.h>
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12       int libssh2_userauth_publickey_fromfile_ex(LIBSSH2_SESSION *session,
13                                                  const char *username,
14                                                  unsigned int ousername_len,
15                                                  const char *publickey,
16                                                  const char *privatekey,
17                                                  const char *passphrase);
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DESCRIPTION

20       session - Session instance as returned by libssh2_session_init_ex(3)
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22       username - Pointer to user name to authenticate as.
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24       username_len - Length of username.
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26       publickey   -   Path   name   of   the   public   key   file.     (e.g.
27       /etc/ssh/hostkey.pub). If libssh2 is built against OpenSSL, this option
28       can be set to NULL.
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30       privatekey - Path name of the private key file. (e.g. /etc/ssh/hostkey)
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32       passphrase - Passphrase to use when decoding privatekey.
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34       Attempt public key authentication using a PEM encoded private key  file
35       stored on disk
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RETURN VALUE

39       Return   0  on  success  or  negative  on  failure.   It  returns  LIB‐
40       SSH2_ERROR_EAGAIN  when  it   would   otherwise   block.   While   LIB‐
41       SSH2_ERROR_EAGAIN  is  a negative number, it isn't really a failure per
42       se.
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ERRORS

46       LIBSSH2_ERROR_ALLOC -  An internal memory allocation call failed.
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48       LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.
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50       LIBSSH2_ERROR_SOCKET_TIMEOUT -
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52       LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED - The username/public  key  combina‐
53       tion was invalid.
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55       LIBSSH2_ERROR_AUTHENTICATION_FAILED - Authentication using the supplied
56       public key was not accepted.
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SEE ALSO

60       libssh2_session_init_ex(3)
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64libssh2 0.15                      1 Jun 2l0i0b7ssh2_userauth_publickey_fromfile(3)
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