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|
use std::fmt;
use std::path::Path;
use anyhow::Context;
use chrono::{DateTime, offset::Utc};
use structopt::StructOpt;
use sequoia_openpgp as openpgp;
use openpgp::{
Cert,
crypto::{
Password,
},
types::{
SignatureType,
DataFormat,
},
parse::Parse,
};
use super::{
dates,
Error,
Result,
};
#[derive(StructOpt)]
#[structopt(about = "An implementation of the \
Stateless OpenPGP Command Line Interface \
using Sequoia")]
pub enum SOP {
/// Prints version information.
Version {
},
/// Generates a Secret Key.
GenerateKey {
/// Don't ASCII-armor output.
#[structopt(long)]
no_armor: bool,
/// UserIDs for the generated key.
userids: Vec<String>,
},
/// Extracts a Certificate from a Secret Key.
ExtractCert {
/// Don't ASCII-armor output.
#[structopt(long)]
no_armor: bool,
},
/// Creates Detached Signatures.
Sign {
/// Don't ASCII-armor output.
#[structopt(long)]
no_armor: bool,
/// Sign binary data or UTF-8 text.
#[structopt(default_value = "binary", long = "as")]
as_: SignAs,
/// Keys for signing.
keys: Vec<String>,
},
/// Verifies Detached Signatures.
Verify {
/// Consider signatures before this date invalid.
#[structopt(long, parse(try_from_str = dates::parse_bound_round_down))]
not_before: Option<DateTime<Utc>>,
/// Consider signatures after this date invalid.
#[structopt(long, parse(try_from_str = dates::parse_bound_round_up))]
not_after: Option<DateTime<Utc>>,
/// Signatures to verify.
signatures: String,
/// Certs for verification.
certs: Vec<String>,
},
/// Encrypts a Message.
Encrypt {
/// Don't ASCII-armor output.
#[structopt(long)]
no_armor: bool,
/// Encrypt binary data, UTF-8 text, or MIME data.
#[structopt(default_value = "binary", long = "as")]
as_: EncryptAs,
/// Encrypt with passwords.
#[structopt(long)]
with_password: Vec<String>,
/// Keys for signing.
#[structopt(long)]
sign_with: Vec<String>,
/// Encrypt for these certs.
certs: Vec<String>,
},
/// Decrypts a Message.
Decrypt {
/// Write the session key here.
#[structopt(long)]
session_key_out: Option<String>,
/// Try to decrypt with this session key.
#[structopt(long)]
with_session_key: Vec<String>,
/// Try to decrypt with this password.
#[structopt(long)]
with_password: Vec<String>,
/// Write verification result here.
#[structopt(long)]
verify_out: Option<String>,
/// Certs for verification.
#[structopt(long)]
verify_with: Vec<String>,
/// Consider signatures before this date invalid.
#[structopt(long, parse(try_from_str = dates::parse_bound_round_down))]
verify_not_before: Option<DateTime<Utc>>,
/// Consider signatures after this date invalid.
#[structopt(long, parse(try_from_str = dates::parse_bound_round_up))]
verify_not_after: Option<DateTime<Utc>>,
/// Try to decrypt with this key.
key: Vec<String>,
},
/// Converts binary OpenPGP data to ASCII
Armor {
/// Indicates the kind of data
#[structopt(long, default_value = "auto")]
label: ArmorKind,
},
/// Converts ASCII OpenPGP data to binary
Dearmor {
},
/// Unsupported subcommand.
#[structopt(external_subcommand)]
Unsupported(Vec<String>),
}
#[derive(Clone, Copy)]
pub enum SignAs {
Binary,
Text,
}
impl std::str::FromStr for SignAs {
type Err = anyhow::Error;
fn from_str(s: &str) -> openpgp::Result<Self> {
match s {
"binary" => Ok(SignAs::Binary),
"text" => Ok(SignAs::Text),
_ => Err(anyhow::anyhow!(
"{:?}, expected one of {{binary|text}}", s)),
}
}
}
impl fmt::Display for SignAs {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
SignAs::Binary => f.write_str("binary"),
SignAs::Text => f.write_str("text"),
}
}
}
impl From<SignAs> for SignatureType {
fn from(a: SignAs) -> Self {
match a {
SignAs::Binary => SignatureType::Binary,
SignAs::Text => SignatureType::Text,
}
}
}
#[derive(Clone, Copy)]
pub enum EncryptAs {
Binary,
Text,
MIME,
}
impl std::str::FromStr for EncryptAs {
type Err = anyhow::Error;
fn from_str(s: &str) -> openpgp::Result<Self> {
match s {
"binary" => Ok(EncryptAs::Binary),
"text" => Ok(EncryptAs::Text),
"mime" => Ok(EncryptAs::MIME),
_ => Err(anyhow::anyhow!(
"{}, expected one of {{binary|text|mime}}", s)),
}
}
}
impl fmt::Display for EncryptAs {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
EncryptAs::Binary => f.write_str("binary"),
EncryptAs::Text => f.write_str("text"),
EncryptAs::MIME => f.write_str("mime"),
}
}
}
impl From<EncryptAs> for SignatureType {
fn from(a: EncryptAs) -> Self {
match a {
EncryptAs::Binary => SignatureType::Binary,
EncryptAs::Text => SignatureType::Text,
// XXX: We should inspect the serialized MIME structure
// and use Text if it is UTF-8, Binary otherwise. But, we
// cannot be bothered at this point.
EncryptAs::MIME => SignatureType::Binary,
}
}
}
impl From<EncryptAs> for DataFormat {
fn from(a: EncryptAs) -> Self {
match a {
EncryptAs::Binary => DataFormat::Binary,
EncryptAs::Text => DataFormat::Text,
EncryptAs::MIME => DataFormat::MIME,
}
}
}
#[derive(Clone, Copy)]
pub enum ArmorKind {
Auto,
Sig,
Key,
Cert,
Message,
}
impl std::str::FromStr for ArmorKind {
type Err = anyhow::Error;
fn from_str(s: &str) -> openpgp::Result<Self> {
match s {
"auto" => Ok(ArmorKind::Auto),
"sig" => Ok(ArmorKind::Sig),
"key" => Ok(ArmorKind::Key),
"cert" => Ok(ArmorKind::Cert),
"message" => Ok(ArmorKind::Message),
_ => Err(anyhow::anyhow!(
"{:?}, expected one of \
{{auto|sig|key|cert|message}}", s)),
}
}
}
impl fmt::Display for ArmorKind {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
ArmorKind::Auto => f.write_str("auto"),
|