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libssh2/docs/libssh2_session_hostkey.3
Viktor Szakats b7ab0faa70
disable DSA by default
Also:
- add `LIBSSH2_DSA_ENABLE` to enable it explicitly.
- test the above option in CI.
- say 'deprecated' in docs and public header.
- disable DSA in the CI server config.
  (OpenSSH 9.8 no longer builds with it by default)
  https://www.openssh.com/txt/release-9.8
  Patch-by: Jose Quaresma
- disable more DSA code when not enabled.

Fixes #1433
Closes #1435
2024-07-30 22:59:02 +02:00

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.\" Copyright (C) The libssh2 project and its contributors.
.\" SPDX-License-Identifier: BSD-3-Clause
.TH libssh2_session_hostkey 3 "1 Jun 2007" "libssh2 0.15" "libssh2"
.SH NAME
libssh2_session_hostkey - get the remote key
.SH SYNOPSIS
.nf
#include <libssh2.h>
const char *
libssh2_session_hostkey(LIBSSH2_SESSION *session,
size_t *len, int *type);
.fi
.SH DESCRIPTION
Returns a pointer to the current host key, the value \fIlen\fP points to will
get the length of the key.
The value \fItype\fP points to the type of hostkey which is one of:
LIBSSH2_HOSTKEY_TYPE_RSA, LIBSSH2_HOSTKEY_TYPE_DSS (deprecated), or
LIBSSH2_HOSTKEY_TYPE_UNKNOWN.
.SH RETURN VALUE
A pointer, or NULL if something went wrong.
.SH SEE ALSO
.BR libssh2_knownhost_check(3)
.BR libssh2_knownhost_add(3)