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Move OID constants into a separate module.

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Heiko Schaefer 2022-05-04 15:17:35 +02:00
parent e49d0bd19b
commit 92b7043373
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GPG key ID: 4A849A1904CCBD7D
4 changed files with 48 additions and 27 deletions
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46
openpgp-card/src/algorithm.rs
View file

@ -11,7 +11,7 @@
use crate::card_do::ApplicationRelatedData;
use crate::crypto_data::EccType;
use crate::{keys, Error, KeyType};
use crate::{keys, oid, Error, KeyType};
use std::convert::TryFrom;
use std::fmt;
@ -313,17 +313,17 @@ impl Curve {
pub fn oid(&self) -> &[u8] {
use Curve::*;
match self {
NistP256r1 => &[0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07],
NistP384r1 => &[0x2B, 0x81, 0x04, 0x00, 0x22],
NistP521r1 => &[0x2B, 0x81, 0x04, 0x00, 0x23],
BrainpoolP256r1 => &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07],
BrainpoolP384r1 => &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0b],
BrainpoolP512r1 => &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0d],
Secp256k1 => &[0x2B, 0x81, 0x04, 0x00, 0x0A],
Ed25519 => &[0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0F, 0x01],
Cv25519 => &[0x2b, 0x06, 0x01, 0x04, 0x01, 0x97, 0x55, 0x01, 0x05, 0x01],
Ed448 => &[0x2b, 0x65, 0x71],
X448 => &[0x2b, 0x65, 0x6f],
NistP256r1 => oid::NIST_P256R1,
NistP384r1 => oid::NIST_P384R1,
NistP521r1 => oid::NIST_P521R1,
BrainpoolP256r1 => oid::BRAINPOOL_P256R1,
BrainpoolP384r1 => oid::BRAINPOOL_P384R1,
BrainpoolP512r1 => oid::BRAINPOOL_P512R1,
Secp256k1 => oid::SECP256K1,
Ed25519 => oid::ED25519,
Cv25519 => oid::CV25519,
Ed448 => oid::ED448,
X448 => oid::X448,
}
}
}
@ -335,21 +335,21 @@ impl TryFrom<&[u8]> for Curve {
use Curve::*;
let curve = match oid {
[0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07] => NistP256r1,
[0x2B, 0x81, 0x04, 0x00, 0x22] => NistP384r1,
[0x2B, 0x81, 0x04, 0x00, 0x23] => NistP521r1,
oid::NIST_P256R1 => NistP256r1,
oid::NIST_P384R1 => NistP384r1,
oid::NIST_P521R1 => NistP521r1,
[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07] => BrainpoolP256r1,
[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0b] => BrainpoolP384r1,
[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0d] => BrainpoolP512r1,
oid::BRAINPOOL_P256R1 => BrainpoolP256r1,
oid::BRAINPOOL_P384R1 => BrainpoolP384r1,
oid::BRAINPOOL_P512R1 => BrainpoolP512r1,
[0x2B, 0x81, 0x04, 0x00, 0x0A] => Secp256k1,
oid::SECP256K1 => Secp256k1,
[0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0F, 0x01] => Ed25519,
[0x2b, 0x06, 0x01, 0x04, 0x01, 0x97, 0x55, 0x01, 0x05, 0x01] => Cv25519,
oid::ED25519 => Ed25519,
oid::CV25519 => Cv25519,
[0x2b, 0x65, 0x71] => Ed448,
[0x2b, 0x65, 0x6f] => X448,
oid::ED448 => Ed448,
oid::X448 => X448,
_ => return Err(Error::ParseError(format!("Unknown curve OID {:?}", oid))),
};

8
openpgp-card/src/crypto_data.rs
View file

@ -7,7 +7,7 @@
use crate::algorithm::Algo;
use crate::card_do::{Fingerprint, KeyGenerationTime};
use crate::Error;
use crate::{oid, Error};
/// A hash value that can be signed by the card.
#[non_exhaustive]
@ -24,9 +24,9 @@ impl Hash<'_> {
/// digestinfo for SHA*. Other OIDs are not implemented.
pub(crate) fn oid(&self) -> Option<&'static [u8]> {
match self {
Self::SHA256(_) => Some(&[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01]),
Self::SHA384(_) => Some(&[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02]),
Self::SHA512(_) => Some(&[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03]),
Self::SHA256(_) => Some(oid::SHA256),
Self::SHA384(_) => Some(oid::SHA384),
Self::SHA512(_) => Some(oid::SHA512),
Self::EdDSA(_) => panic!("OIDs for EdDSA are unimplemented"),
Self::ECDSA(_) => panic!("OIDs for ECDSA are unimplemented"),
}

1
openpgp-card/src/lib.rs
View file

@ -33,6 +33,7 @@ pub mod card_do;
pub mod crypto_data;
mod errors;
pub(crate) mod keys;
mod oid;
mod openpgp;
mod tlv;

20
openpgp-card/src/oid.rs Normal file
View file

@ -0,0 +1,20 @@
// SPDX-FileCopyrightText: 2022 Heiko Schaefer <heiko@schaefer.name>
// SPDX-License-Identifier: MIT OR Apache-2.0
//! OID constants
pub(crate) const NIST_P256R1: &[u8] = &[0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07];
pub(crate) const NIST_P384R1: &[u8] = &[0x2B, 0x81, 0x04, 0x00, 0x22];
pub(crate) const NIST_P521R1: &[u8] = &[0x2B, 0x81, 0x04, 0x00, 0x23];
pub(crate) const BRAINPOOL_P256R1: &[u8] = &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07];
pub(crate) const BRAINPOOL_P384R1: &[u8] = &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0b];
pub(crate) const BRAINPOOL_P512R1: &[u8] = &[0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0d];
pub(crate) const SECP256K1: &[u8] = &[0x2B, 0x81, 0x04, 0x00, 0x0A];
pub(crate) const ED25519: &[u8] = &[0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0F, 0x01];
pub(crate) const CV25519: &[u8] = &[0x2b, 0x06, 0x01, 0x04, 0x01, 0x97, 0x55, 0x01, 0x05, 0x01];
pub(crate) const ED448: &[u8] = &[0x2b, 0x65, 0x71];
pub(crate) const X448: &[u8] = &[0x2b, 0x65, 0x6f];
pub(crate) const SHA256: &[u8] = &[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01];
pub(crate) const SHA384: &[u8] = &[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02];
pub(crate) const SHA512: &[u8] = &[0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03];