Add constants supporting RFC8332

libssh2-sys/lib.rs

@@ -48,6 +48,7 @@ pub const LIBSSH2_METHOD_COMP_CS: c_int = 6;
 pub const LIBSSH2_METHOD_COMP_SC: c_int = 7;
 pub const LIBSSH2_METHOD_LANG_CS: c_int = 8;
 pub const LIBSSH2_METHOD_LANG_SC: c_int = 9;
+pub const LIBSSH2_METHOD_SIGN_ALGO: c_int = 10;
 
 pub const LIBSSH2_CHANNEL_PACKET_DEFAULT: c_uint = 32768;
 pub const LIBSSH2_CHANNEL_WINDOW_DEFAULT: c_uint = 2 * 1024 * 1024;
@@ -102,6 +103,7 @@ pub const LIBSSH2_ERROR_CHANNEL_WINDOW_FULL: c_int = -47;
 pub const LIBSSH2_ERROR_KEYFILE_AUTH_FAILED: c_int = -48;
 pub const LIBSSH2_ERROR_RANDGEN: c_int = -49;
 pub const LIBSSH2_ERROR_MISSING_USERAUTH_BANNER: c_int = -50;
+pub const LIBSSH2_ERROR_ALGO_UNSUPPORTED: c_int = -51;
 
 pub const LIBSSH2_FX_EOF: c_int = 1;
 pub const LIBSSH2_FX_NO_SUCH_FILE: c_int = 2;

src/error.rs

@@ -171,6 +171,7 @@ impl Error {
                 raw::LIBSSH2_ERROR_KEYFILE_AUTH_FAILED => "keyfile auth failed",
                 raw::LIBSSH2_ERROR_RANDGEN => "unable to get random bytes",
                 raw::LIBSSH2_ERROR_MISSING_USERAUTH_BANNER => "missing userauth banner",
+                raw::LIBSSH2_ERROR_ALGO_UNSUPPORTED => "algorithm unsupported",
                 _ => "unknown error",
             },
             ErrorCode::SFTP(code) => match code {

src/lib.rs

@@ -308,6 +308,7 @@ pub enum MethodType {
     CompSc = raw::LIBSSH2_METHOD_COMP_SC as isize,
     LangCs = raw::LIBSSH2_METHOD_LANG_CS as isize,
     LangSc = raw::LIBSSH2_METHOD_LANG_SC as isize,
+    SignAlgo = raw::LIBSSH2_METHOD_SIGN_ALGO as isize,
 }
 
 /// When passed to `Channel::flush_stream`, flushes all extended data