private static void sshBuilderWriteString(String str, ByteArrayOutputStream out) {
		sshBuilderWriteBlock(Strings.toByteArray(str), out);
	}
Write string to an SSH-encoded buffer.
(modeled after org.bouncycastle.crypto.util.SSHBuilder.writeString(String)
@param str string data
@param out data output stream
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/remote/SSHSignatureCallback.java