opgpcard: Extract info command into module

This commit is contained in:
Nora Widdecke 2022-10-26 11:22:56 +02:00
parent f0ab24b040
commit d05feec605
No known key found for this signature in database
GPG key ID: 2D4111B31DBB99B6
4 changed files with 93 additions and 76 deletions

View file

@ -45,10 +45,7 @@ pub enum Command {
Status(commands::status::StatusCommand),
/// Show technical details about a card
Info {
#[clap(name = "card ident", short = 'c', long = "card")]
ident: Option<String>,
},
Info(commands::info::InfoCommand),
/// Display a card's authentication key as an SSH public key
Ssh {

View file

@ -0,0 +1,89 @@
// SPDX-FileCopyrightText: 2021-2022 Heiko Schaefer <heiko@schaefer.name>
// SPDX-FileCopyrightText: 2022 Lars Wirzenius <liw@liw.fi>
// SPDX-FileCopyrightText: 2022 Nora Widdecke <mail@nora.pink>
// SPDX-License-Identifier: MIT OR Apache-2.0
use anyhow::Result;
use clap::Parser;
use openpgp_card_sequoia::card::Card;
use crate::output;
use crate::pick_card_for_reading;
use crate::versioned_output::{OutputBuilder, OutputFormat, OutputVersion};
#[derive(Parser, Debug)]
pub struct InfoCommand {
#[clap(name = "card ident", short = 'c', long = "card")]
pub ident: Option<String>,
}
/// print metadata information about a card
pub fn print_info(
format: OutputFormat,
output_version: OutputVersion,
command: InfoCommand,
) -> Result<()> {
let mut output = output::Info::default();
let backend = pick_card_for_reading(command.ident)?;
let mut card = Card::new(backend);
let mut open = card.transaction()?;
let ai = open.application_identifier()?;
output.ident(ai.ident());
let version = ai.version().to_be_bytes();
output.card_version(format!("{}.{}", version[0], version[1]));
output.application_id(ai.to_string());
output.manufacturer_id(format!("{:04X}", ai.manufacturer()));
output.manufacturer_name(ai.manufacturer_name().to_string());
if let Some(cc) = open.historical_bytes()?.card_capabilities() {
for line in cc.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.card_capability(line.to_string());
}
}
if let Some(csd) = open.historical_bytes()?.card_service_data() {
for line in csd.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.card_service_data(line.to_string());
}
}
if let Some(eli) = open.extended_length_information()? {
for line in eli.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.extended_length_info(line.to_string());
}
}
let ec = open.extended_capabilities()?;
for line in ec.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.extended_capability(line.to_string());
}
// Algorithm information (list of supported algorithms)
if let Ok(Some(ai)) = open.algorithm_information() {
for line in ai.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.algorithm(line.to_string());
}
}
// FIXME: print KDF info
// YubiKey specific (?) firmware version
if let Ok(ver) = open.firmware_version() {
let ver = ver.iter().map(u8::to_string).collect::<Vec<_>>().join(".");
output.firmware_version(ver);
}
println!("{}", output.print(format, output_version)?);
Ok(())
}

View file

@ -2,4 +2,5 @@
// SPDX-FileCopyrightText: 2022 Nora Widdecke <mail@nora.pink>
// SPDX-License-Identifier: MIT OR Apache-2.0
pub mod info;
pub mod status;

View file

@ -54,8 +54,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
cli::Command::Status(cmd) => {
commands::status::print_status(cli.output_format, cli.output_version, cmd)?;
}
cli::Command::Info { ident } => {
print_info(cli.output_format, cli.output_version, ident)?;
cli::Command::Info(cmd) => {
commands::info::print_info(cli.output_format, cli.output_version, cmd)?;
}
cli::Command::Ssh { ident } => {
print_ssh(cli.output_format, cli.output_version, ident)?;
@ -607,76 +607,6 @@ fn pick_card_for_reading(ident: Option<String>) -> Result<Box<dyn CardBackend +
}
}
/// print metadata information about a card
fn print_info(
format: OutputFormat,
output_version: OutputVersion,
ident: Option<String>,
) -> Result<()> {
let mut output = output::Info::default();
let backend = pick_card_for_reading(ident)?;
let mut card = Card::new(backend);
let mut open = card.transaction()?;
let ai = open.application_identifier()?;
output.ident(ai.ident());
let version = ai.version().to_be_bytes();
output.card_version(format!("{}.{}", version[0], version[1]));
output.application_id(ai.to_string());
output.manufacturer_id(format!("{:04X}", ai.manufacturer()));
output.manufacturer_name(ai.manufacturer_name().to_string());
if let Some(cc) = open.historical_bytes()?.card_capabilities() {
for line in cc.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.card_capability(line.to_string());
}
}
if let Some(csd) = open.historical_bytes()?.card_service_data() {
for line in csd.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.card_service_data(line.to_string());
}
}
if let Some(eli) = open.extended_length_information()? {
for line in eli.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.extended_length_info(line.to_string());
}
}
let ec = open.extended_capabilities()?;
for line in ec.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.extended_capability(line.to_string());
}
// Algorithm information (list of supported algorithms)
if let Ok(Some(ai)) = open.algorithm_information() {
for line in ai.to_string().lines() {
let line = line.strip_prefix("- ").unwrap_or(line);
output.algorithm(line.to_string());
}
}
// FIXME: print KDF info
// YubiKey specific (?) firmware version
if let Ok(ver) = open.firmware_version() {
let ver = ver.iter().map(u8::to_string).collect::<Vec<_>>().join(".");
output.firmware_version(ver);
}
println!("{}", output.print(format, output_version)?);
Ok(())
}
fn print_ssh(
format: OutputFormat,
output_version: OutputVersion,