libssh2

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.\" Copyright (C) The libssh2 project and its contributors.
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.\" SPDX-License-Identifier: BSD-3-Clause
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.TH libssh2_userauth_publickey 3 "1 Jun 2007" "libssh2 0.15" "libssh2"
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.SH NAME
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libssh2_userauth_publickey - authenticate using a callback function
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.SH SYNOPSIS
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.nf
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#include <libssh2.h>
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int
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libssh2_userauth_publickey(LIBSSH2_SESSION *session,
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                           const char *user,
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                           const unsigned char *pubkeydata,
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                           size_t pubkeydata_len,
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                           sign_callback,
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                           void **abstract);
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.fi
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.SH DESCRIPTION
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Authenticate with the \fIsign_callback\fP callback that matches the prototype
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below
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.SH CALLBACK
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.nf
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int name(LIBSSH2_SESSION *session, unsigned char **sig, size_t *sig_len,
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         const unsigned char *data, size_t data_len, void **abstract);
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.fi
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This function gets called...
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.SH RETURN VALUE
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Return 0 on success or negative on failure.
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.SH SEE ALSO
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.BR libssh2_userauth_publickey_fromfile_ex(3)
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