rs-matter/matter/src/crypto/mod.rs

199 lines
10 KiB
Rust

/*
*
* Copyright (c) 2020-2022 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use crate::{
error::{Error, ErrorCode},
tlv::{FromTLV, TLVWriter, TagType, ToTLV},
};
pub const SYMM_KEY_LEN_BITS: usize = 128;
pub const SYMM_KEY_LEN_BYTES: usize = SYMM_KEY_LEN_BITS / 8;
pub const AEAD_MIC_LEN_BITS: usize = 128;
pub const AEAD_MIC_LEN_BYTES: usize = AEAD_MIC_LEN_BITS / 8;
pub const AEAD_NONCE_LEN_BYTES: usize = 13;
pub const AEAD_AAD_LEN_BYTES: usize = 8;
pub const SHA256_HASH_LEN_BYTES: usize = 256 / 8;
pub const BIGNUM_LEN_BYTES: usize = 32;
pub const EC_POINT_LEN_BYTES: usize = 65;
pub const ECDH_SHARED_SECRET_LEN_BYTES: usize = 32;
pub const EC_SIGNATURE_LEN_BYTES: usize = 64;
#[cfg(all(feature = "mbedtls", target_os = "espidf"))]
mod crypto_esp_mbedtls;
#[cfg(all(feature = "mbedtls", target_os = "espidf"))]
pub use self::crypto_esp_mbedtls::*;
#[cfg(all(feature = "mbedtls", not(target_os = "espidf")))]
mod crypto_mbedtls;
#[cfg(all(feature = "mbedtls", not(target_os = "espidf")))]
pub use self::crypto_mbedtls::*;
#[cfg(feature = "openssl")]
mod crypto_openssl;
#[cfg(feature = "openssl")]
pub use self::crypto_openssl::*;
#[cfg(feature = "rustcrypto")]
mod crypto_rustcrypto;
#[cfg(feature = "rustcrypto")]
pub use self::crypto_rustcrypto::*;
#[cfg(not(any(feature = "openssl", feature = "mbedtls", feature = "rustcrypto")))]
pub mod crypto_dummy;
#[cfg(not(any(feature = "openssl", feature = "mbedtls", feature = "rustcrypto")))]
pub use self::crypto_dummy::*;
impl<'a> FromTLV<'a> for KeyPair {
fn from_tlv(t: &crate::tlv::TLVElement<'a>) -> Result<Self, Error>
where
Self: Sized,
{
t.confirm_array()?.enter();
if let Some(mut array) = t.enter() {
let pub_key = array.next().ok_or(ErrorCode::Invalid)?.slice()?;
let priv_key = array.next().ok_or(ErrorCode::Invalid)?.slice()?;
KeyPair::new_from_components(pub_key, priv_key)
} else {
Err(ErrorCode::Invalid.into())
}
}
}
impl ToTLV for KeyPair {
fn to_tlv(&self, tw: &mut TLVWriter, tag: TagType) -> Result<(), Error> {
let mut buf = [0; 1024]; // TODO
tw.start_array(tag)?;
let size = self.get_public_key(&mut buf)?;
tw.str16(TagType::Anonymous, &buf[..size])?;
let size = self.get_private_key(&mut buf)?;
tw.str16(TagType::Anonymous, &buf[..size])?;
tw.end_container()
}
}
#[cfg(test)]
mod tests {
use crate::error::ErrorCode;
use super::KeyPair;
#[test]
fn test_verify_msg_success() {
let key = KeyPair::new_from_public(&test_vectors::PUB_KEY1).unwrap();
key.verify_msg(&test_vectors::MSG1_SUCCESS, &test_vectors::SIGNATURE1)
.unwrap();
}
#[test]
fn test_verify_msg_fail() {
let key = KeyPair::new_from_public(&test_vectors::PUB_KEY1).unwrap();
assert_eq!(
key.verify_msg(&test_vectors::MSG1_FAIL, &test_vectors::SIGNATURE1)
.map_err(|e| e.code()),
Err(ErrorCode::InvalidSignature)
);
}
mod test_vectors {
pub const PUB_KEY1: [u8; 65] = [
0x4, 0x56, 0x19, 0x77, 0x18, 0x3f, 0xd4, 0xff, 0x2b, 0x58, 0x3d, 0xe9, 0x79, 0x34,
0x66, 0xdf, 0xe9, 0x0, 0xfb, 0x6d, 0xa1, 0xef, 0xe0, 0xcc, 0xdc, 0x77, 0x30, 0xc0,
0x6f, 0xb6, 0x2d, 0xff, 0xbe, 0x54, 0xa0, 0x95, 0x75, 0xb, 0x8b, 0x7, 0xbc, 0x55, 0xdb,
0x9c, 0xb6, 0x55, 0x13, 0x8, 0xb8, 0xdf, 0x2, 0xe3, 0x40, 0x6b, 0xae, 0x34, 0xf5, 0xc,
0xba, 0xc9, 0xf2, 0xbf, 0xf1, 0xe7, 0x50,
];
pub const MSG1_SUCCESS: [u8; 421] = [
0x30, 0x82, 0x1, 0xa1, 0xa0, 0x3, 0x2, 0x1, 0x2, 0x2, 0x1, 0x1, 0x30, 0xa, 0x6, 0x8,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x4, 0x3, 0x2, 0x30, 0x44, 0x31, 0x20, 0x30, 0x1e, 0x6,
0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x3, 0xc, 0x10, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x31,
0x20, 0x30, 0x1e, 0x6, 0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x5, 0xc,
0x10, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x31, 0x30, 0x1e, 0x17, 0xd, 0x32, 0x31, 0x30, 0x31, 0x30, 0x31, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x17, 0xd, 0x33, 0x30, 0x31, 0x32, 0x33, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x44, 0x31, 0x20, 0x30, 0x1e, 0x6, 0xa,
0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x1, 0xc, 0x10, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x42, 0x43, 0x35, 0x43, 0x30, 0x32, 0x31,
0x20, 0x30, 0x1e, 0x6, 0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x5, 0xc,
0x10, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x31, 0x30, 0x59, 0x30, 0x13, 0x6, 0x7, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x2,
0x1, 0x6, 0x8, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x3, 0x1, 0x7, 0x3, 0x42, 0x0, 0x4, 0x6,
0x47, 0xf2, 0x86, 0x4d, 0x27, 0x25, 0xdc, 0x1, 0xa, 0x87, 0xde, 0x8d, 0xca, 0x88, 0x37,
0xcb, 0x3b, 0xd0, 0xea, 0x93, 0xa6, 0x24, 0x65, 0x8, 0x8f, 0xa1, 0x75, 0xc2, 0xd4,
0x41, 0xfa, 0xca, 0x96, 0x54, 0xa3, 0xd8, 0x10, 0x85, 0x73, 0xce, 0x15, 0xa5, 0x38,
0xc1, 0xe3, 0xb5, 0x6b, 0x61, 0x1, 0xd3, 0xc4, 0xb7, 0x6b, 0x61, 0x16, 0xc3, 0x77,
0x8d, 0xe9, 0xb5, 0x44, 0xac, 0x14, 0xa3, 0x81, 0x83, 0x30, 0x81, 0x80, 0x30, 0xc, 0x6,
0x3, 0x55, 0x1d, 0x13, 0x1, 0x1, 0xff, 0x4, 0x2, 0x30, 0x0, 0x30, 0xe, 0x6, 0x3, 0x55,
0x1d, 0xf, 0x1, 0x1, 0xff, 0x4, 0x4, 0x3, 0x2, 0x7, 0x80, 0x30, 0x20, 0x6, 0x3, 0x55,
0x1d, 0x25, 0x1, 0x1, 0xff, 0x4, 0x16, 0x30, 0x14, 0x6, 0x8, 0x2b, 0x6, 0x1, 0x5, 0x5,
0x7, 0x3, 0x2, 0x6, 0x8, 0x2b, 0x6, 0x1, 0x5, 0x5, 0x7, 0x3, 0x1, 0x30, 0x1d, 0x6, 0x3,
0x55, 0x1d, 0xe, 0x4, 0x16, 0x4, 0x14, 0xbd, 0xfd, 0x11, 0xac, 0x89, 0xb6, 0xe0, 0x90,
0x7a, 0xf6, 0x12, 0x61, 0x78, 0x4d, 0x3d, 0x79, 0x56, 0xeb, 0xc2, 0xdc, 0x30, 0x1f,
0x6, 0x3, 0x55, 0x1d, 0x23, 0x4, 0x18, 0x30, 0x16, 0x80, 0x14, 0xce, 0x60, 0xb4, 0x28,
0x96, 0x72, 0x27, 0x64, 0x81, 0xbc, 0x4f, 0x0, 0x78, 0xa3, 0x30, 0x48, 0xfe, 0x6e,
0x65, 0x86,
];
pub const MSG1_FAIL: [u8; 421] = [
0x30, 0x82, 0x1, 0xa1, 0xa0, 0x3, 0x2, 0x1, 0x2, 0x2, 0x1, 0x1, 0x30, 0xa, 0x6, 0x8,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x4, 0x3, 0x2, 0x30, 0x44, 0x31, 0x20, 0x30, 0x1e, 0x6,
0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x3, 0xc, 0x10, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x31,
0x20, 0x30, 0x1e, 0x6, 0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x5, 0xc,
0x10, 0x30, 0x30, 0x30, 0x31, 0x32, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x31, 0x30, 0x1e, 0x17, 0xd, 0x32, 0x31, 0x30, 0x31, 0x30, 0x31, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x17, 0xd, 0x33, 0x30, 0x31, 0x32, 0x33, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x44, 0x31, 0x20, 0x30, 0x1e, 0x6, 0xa,
0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x1, 0xc, 0x10, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x42, 0x43, 0x35, 0x43, 0x30, 0x32, 0x31,
0x20, 0x30, 0x1e, 0x6, 0xa, 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0xa2, 0x7c, 0x1, 0x5, 0xc,
0x10, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x31, 0x30, 0x59, 0x30, 0x13, 0x6, 0x7, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x2,
0x1, 0x6, 0x8, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x3, 0x1, 0x7, 0x3, 0x42, 0x0, 0x4, 0x6,
0x47, 0xf2, 0x86, 0x4d, 0x27, 0x25, 0xdc, 0x1, 0xa, 0x87, 0xde, 0x8d, 0xca, 0x88, 0x37,
0xcb, 0x3b, 0xd0, 0xea, 0x93, 0xa6, 0x24, 0x65, 0x8, 0x8f, 0xa1, 0x75, 0xc2, 0xd4,
0x41, 0xfa, 0xca, 0x96, 0x54, 0xa3, 0xd8, 0x10, 0x85, 0x73, 0xce, 0x15, 0xa5, 0x38,
0xc1, 0xe3, 0xb5, 0x6b, 0x61, 0x1, 0xd3, 0xc4, 0xb7, 0x6b, 0x61, 0x16, 0xc3, 0x77,
0x8d, 0xe9, 0xb5, 0x44, 0xac, 0x14, 0xa3, 0x81, 0x83, 0x30, 0x81, 0x80, 0x30, 0xc, 0x6,
0x3, 0x55, 0x1d, 0x13, 0x1, 0x1, 0xff, 0x4, 0x2, 0x30, 0x0, 0x30, 0xe, 0x6, 0x3, 0x55,
0x1d, 0xf, 0x1, 0x1, 0xff, 0x4, 0x4, 0x3, 0x2, 0x7, 0x80, 0x30, 0x20, 0x6, 0x3, 0x55,
0x1d, 0x25, 0x1, 0x1, 0xff, 0x4, 0x16, 0x30, 0x14, 0x6, 0x8, 0x2b, 0x6, 0x1, 0x5, 0x5,
0x7, 0x3, 0x2, 0x6, 0x8, 0x2b, 0x6, 0x1, 0x5, 0x5, 0x7, 0x3, 0x1, 0x30, 0x1d, 0x6, 0x3,
0x55, 0x1d, 0xe, 0x4, 0x16, 0x4, 0x14, 0xbd, 0xfd, 0x11, 0xac, 0x89, 0xb6, 0xe0, 0x90,
0x7a, 0xf6, 0x12, 0x61, 0x78, 0x4d, 0x3d, 0x79, 0x56, 0xeb, 0xc2, 0xdc, 0x30, 0x1f,
0x6, 0x3, 0x55, 0x1d, 0x23, 0x4, 0x18, 0x30, 0x16, 0x80, 0x14, 0xce, 0x60, 0xb4, 0x28,
0x96, 0x72, 0x27, 0x64, 0x81, 0xbc, 0x4f, 0x0, 0x78, 0xa3, 0x30, 0x48, 0xfe, 0x6e,
0x65, 0x86,
];
pub const SIGNATURE1: [u8; 64] = [
0x20, 0x16, 0xd0, 0x13, 0x1e, 0xd0, 0xb3, 0x9d, 0x44, 0x25, 0x16, 0xea, 0x9c, 0xf2,
0x72, 0x44, 0xd7, 0xb0, 0xf4, 0xae, 0x4a, 0xa4, 0x37, 0x32, 0xcd, 0x6a, 0x79, 0x7a,
0x4c, 0x48, 0x3, 0x6d, 0xef, 0xe6, 0x26, 0x82, 0x39, 0x28, 0x9, 0x22, 0xc8, 0x9a, 0xde,
0xd5, 0x13, 0x9f, 0xc5, 0x40, 0x25, 0x85, 0x2c, 0x69, 0xe0, 0xdb, 0x6a, 0x79, 0x5b,
0x21, 0x82, 0x13, 0xb0, 0x20, 0xb9, 0x69,
];
}
}