| // Copyright 2021 Google LLC |
| // |
| // 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 super::*; |
| use crate::{cbor::value::Value, iana, util::expect_err, CborSerializable}; |
| use alloc::{borrow::ToOwned, vec}; |
| |
| #[test] |
| fn test_cose_key_encode() { |
| let tests = vec![ |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| key_id: vec![1, 2, 3], |
| ..Default::default() |
| }, |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "02", "43", "010203" // 2 (kid) => 3-bstr |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| ..Default::default() |
| }, |
| concat!( |
| "a1", // 1-map |
| "01", "01", // 1 (kty) => OKP |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Text("bc".to_owned()), |
| ..Default::default() |
| }, |
| concat!( |
| "a1", // 1-map |
| "01", "62", "6263" // 1 (kty) => "bc" |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| base_iv: vec![3, 2, 1], |
| ..Default::default() |
| }, |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "05", "43", "030201", // 5 (base_iv) => 3-bstr |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| alg: Some(Algorithm::Assigned(iana::Algorithm::ES256)), |
| ..Default::default() |
| }, |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "03", "26", // 3 (alg) => -7 |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| alg: Some(Algorithm::PrivateUse(-70_000)), |
| ..Default::default() |
| }, |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "03", "3a", "0001116f", // 3 (alg) => -70000 |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| alg: Some(Algorithm::Text("abc".to_owned())), |
| ..Default::default() |
| }, |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "03", "63", "616263", // 3 (alg) => "abc" |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| key_id: vec![1, 2, 3], |
| key_ops: vec![ |
| KeyOperation::Assigned(iana::KeyOperation::Encrypt), |
| KeyOperation::Assigned(iana::KeyOperation::Decrypt), |
| KeyOperation::Text("abc".to_owned()), |
| ] |
| .into_iter() |
| .collect(), |
| ..Default::default() |
| }, |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| "02", "43", "010203", // 2 (kid) => 3-bstr |
| "04", "83", "03", "04", "63616263", // 4 (key_ops) => 3-tuple [3,4,"abc"] |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| params: vec![ |
| (Label::Int(0x46), Value::from(0x47)), |
| (Label::Int(0x66), Value::from(0x67)), |
| ], |
| ..Default::default() |
| }, |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| "1846", "1847", // 46 => 47 (note canonical ordering) |
| "1866", "1867", // 66 => 67 |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| params: vec![ |
| (Label::Int(0x1234), Value::from(0x47)), |
| (Label::Text("a".to_owned()), Value::from(0x67)), |
| ], |
| ..Default::default() |
| }, |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| // note canonical ordering: lexicographic |
| "191234", "1847", // 0x1234 => 47 |
| "6161", "1867", // "a" => 67 |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::OKP), |
| params: vec![ |
| (Label::Int(0x66), Value::from(0x67)), |
| (Label::Text("a".to_owned()), Value::from(0x47)), |
| ], |
| ..Default::default() |
| }, |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| "1866", "1867", // 66 => 67 |
| "6161", "1847", // "a" => 47 |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_pub_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("6b4ad240073b99cad65ab8417ce29c6844ad0ae77ce8b3f7e41233f5b9129465") |
| .unwrap(), |
| hex::decode("a7dc1c39391ab300f7b1787b6e569a031dd0750fe2509b880a41f06666fff785") |
| .unwrap(), |
| ) |
| .algorithm(iana::Algorithm::ES256) |
| .param(-70000, Value::Null) |
| .build(), |
| concat!( |
| "a60102032620012158206b4ad240073b", |
| "99cad65ab8417ce29c6844ad0ae77ce8", |
| "b3f7e41233f5b9129465225820a7dc1c", |
| "39391ab300f7b1787b6e569a031dd075", |
| "0fe2509b880a41f06666fff7853a0001", |
| "116ff6" |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_pub_key_y_sign( |
| iana::EllipticCurve::P_256, |
| hex::decode("aabbcc").unwrap(), |
| false, |
| ) |
| .build(), |
| concat!( |
| "a4", // 3-map |
| "01", "02", // 1 (kty) => 2 (EC2) |
| "20", "01", // -1 (crv) => 1 (P_256) |
| "21", "43", "aabbcc", // -2 (x) => 3-bstr |
| "22", "f4" // -3 (y) => false |
| ), |
| ), |
| ]; |
| for (i, (key, key_data)) in tests.iter().enumerate() { |
| let got = key.clone().to_vec().unwrap(); |
| assert_eq!(*key_data, hex::encode(&got), "case {}", i); |
| |
| let got = CoseKey::from_slice(&got).unwrap(); |
| assert_eq!(*key, got); |
| } |
| |
| // Now combine all of the keys into a `CoseKeySet` |
| let keyset = CoseKeySet(tests.iter().map(|(l, _v)| l.clone()).collect()); |
| let mut keyset_data: Vec<u8> = vec![0x80u8 + (tests.len() as u8)]; // assumes fewer than 24 keys |
| for (_, key_data) in tests.iter() { |
| keyset_data.extend_from_slice(&hex::decode(key_data).unwrap()); |
| } |
| let got_data = keyset.clone().to_vec().unwrap(); |
| assert_eq!(hex::encode(keyset_data), hex::encode(&got_data)); |
| |
| let got = CoseKeySet::from_slice(&got_data).unwrap(); |
| assert_eq!(got, keyset); |
| } |
| |
| #[test] |
| fn test_rfc8152_public_cose_key_decode() { |
| // Public keys from RFC8152 section 6.7.1. |
| // Note that map contents have been reordered into canonical order. |
| let tests = vec![ |
| ( |
| CoseKeyBuilder::new_ec2_pub_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("65eda5a12577c2bae829437fe338701a10aaa375e1bb5b5de108de439c08551d").unwrap(), |
| hex::decode("1e52ed75701163f7f9e40ddf9f341b3dc9ba860af7e0ca7ca7e9eecd0084d19c").unwrap(), |
| ).key_id(b"meriadoc.brandybuck@buckland.example".to_vec()).build(), |
| concat!( |
| "a5", |
| "0102", |
| "0258246d65726961646f632e6272616e64796275636b406275636b6c616e642e6578616d706c65", |
| "2001", |
| "21582065eda5a12577c2bae829437fe338701a10aaa375e1bb5b5de108de439c08551d", |
| "2258201e52ed75701163f7f9e40ddf9f341b3dc9ba860af7e0ca7ca7e9eecd0084d19c", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_pub_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("bac5b11cad8f99f9c72b05cf4b9e26d244dc189f745228255a219a86d6a09eff").unwrap(), |
| hex::decode("20138bf82dc1b6d562be0fa54ab7804a3a64b6d72ccfed6b6fb6ed28bbfc117e").unwrap(), |
| ).key_id(b"11".to_vec()).build(), |
| concat!("a5", |
| "0102", |
| "02423131", |
| "2001", |
| "215820bac5b11cad8f99f9c72b05cf4b9e26d244dc189f745228255a219a86d6a09eff", |
| "22582020138bf82dc1b6d562be0fa54ab7804a3a64b6d72ccfed6b6fb6ed28bbfc117e", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_pub_key( |
| iana::EllipticCurve::P_521, |
| hex::decode("0072992cb3ac08ecf3e5c63dedec0d51a8c1f79ef2f82f94f3c737bf5de7986671eac625fe8257bbd0394644caaa3aaf8f27a4585fbbcad0f2457620085e5c8f42ad").unwrap(), |
| hex::decode("01dca6947bce88bc5790485ac97427342bc35f887d86d65a089377e247e60baa55e4e8501e2ada5724ac51d6909008033ebc10ac999b9d7f5cc2519f3fe1ea1d9475").unwrap(), |
| ).key_id( |
| b"bilbo.baggins@hobbiton.example".to_vec()).build(), |
| concat!("a5", |
| "0102", |
| "02581e62696c626f2e62616767696e7340686f626269746f6e2e6578616d706c65", |
| "2003", |
| "2158420072992cb3ac08ecf3e5c63dedec0d51a8c1f79ef2f82f94f3c737bf5de7986671eac625fe8257bbd0394644caaa3aaf8f27a4585fbbcad0f2457620085e5c8f42ad", |
| "22584201dca6947bce88bc5790485ac97427342bc35f887d86d65a089377e247e60baa55e4e8501e2ada5724ac51d6909008033ebc10ac999b9d7f5cc2519f3fe1ea1d9475", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_pub_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("98f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280").unwrap(), |
| hex::decode("f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb").unwrap(), |
| ).key_id(b"peregrin.took@tuckborough.example".to_vec()).build(), |
| concat!("a5", |
| "0102", |
| "025821706572656772696e2e746f6f6b407475636b626f726f7567682e6578616d706c65", |
| "2001", |
| "21582098f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280", |
| "225820f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb", |
| ) |
| ), |
| ]; |
| for (i, (key, key_data)) in tests.iter().enumerate() { |
| let got = key.clone().to_vec().unwrap(); |
| assert_eq!(*key_data, hex::encode(&got), "case {}", i); |
| |
| let got = CoseKey::from_slice(&got).unwrap(); |
| assert_eq!(*key, got); |
| } |
| |
| // Now combine all of the keys into a `CoseKeySet` |
| let keyset = CoseKeySet(tests.iter().map(|(l, _v)| l.clone()).collect()); |
| let mut keyset_data: Vec<u8> = vec![0x80u8 + (tests.len() as u8)]; // assumes fewer than 24 keys |
| for (_, key_data) in tests.iter() { |
| keyset_data.extend_from_slice(&hex::decode(key_data).unwrap()); |
| } |
| let got = keyset.to_vec().unwrap(); |
| assert_eq!(hex::encode(keyset_data), hex::encode(got)); |
| } |
| |
| #[test] |
| fn test_rfc8152_private_cose_key_decode() { |
| // Private keys from RFC8152 section 6.7.2. |
| // Note that map contents have been reordered into canonical order. |
| let tests = vec![ |
| ( |
| CoseKeyBuilder::new_ec2_priv_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("65eda5a12577c2bae829437fe338701a10aaa375e1bb5b5de108de439c08551d").unwrap(), |
| hex::decode("1e52ed75701163f7f9e40ddf9f341b3dc9ba860af7e0ca7ca7e9eecd0084d19c").unwrap(), |
| hex::decode("aff907c99f9ad3aae6c4cdf21122bce2bd68b5283e6907154ad911840fa208cf").unwrap(), |
| ).key_id(b"meriadoc.brandybuck@buckland.example".to_vec()).build(), |
| concat!( |
| "a6", |
| "0102", |
| "0258246d65726961646f632e6272616e64796275636b406275636b6c616e642e6578616d706c65", |
| "2001", |
| "21582065eda5a12577c2bae829437fe338701a10aaa375e1bb5b5de108de439c08551d", |
| "2258201e52ed75701163f7f9e40ddf9f341b3dc9ba860af7e0ca7ca7e9eecd0084d19c", |
| "235820aff907c99f9ad3aae6c4cdf21122bce2bd68b5283e6907154ad911840fa208cf", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_priv_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("bac5b11cad8f99f9c72b05cf4b9e26d244dc189f745228255a219a86d6a09eff").unwrap(), |
| hex::decode("20138bf82dc1b6d562be0fa54ab7804a3a64b6d72ccfed6b6fb6ed28bbfc117e").unwrap(), |
| hex::decode("57c92077664146e876760c9520d054aa93c3afb04e306705db6090308507b4d3").unwrap(), |
| ).key_id(b"11".to_vec()).build(), |
| concat!("a6", |
| "0102", |
| "02423131", |
| "2001", |
| "215820bac5b11cad8f99f9c72b05cf4b9e26d244dc189f745228255a219a86d6a09eff", |
| "22582020138bf82dc1b6d562be0fa54ab7804a3a64b6d72ccfed6b6fb6ed28bbfc117e", |
| "23582057c92077664146e876760c9520d054aa93c3afb04e306705db6090308507b4d3", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_priv_key( |
| iana::EllipticCurve::P_521, |
| hex::decode("0072992cb3ac08ecf3e5c63dedec0d51a8c1f79ef2f82f94f3c737bf5de7986671eac625fe8257bbd0394644caaa3aaf8f27a4585fbbcad0f2457620085e5c8f42ad").unwrap(), |
| hex::decode("01dca6947bce88bc5790485ac97427342bc35f887d86d65a089377e247e60baa55e4e8501e2ada5724ac51d6909008033ebc10ac999b9d7f5cc2519f3fe1ea1d9475").unwrap(), |
| hex::decode("00085138ddabf5ca975f5860f91a08e91d6d5f9a76ad4018766a476680b55cd339e8ab6c72b5facdb2a2a50ac25bd086647dd3e2e6e99e84ca2c3609fdf177feb26d").unwrap(), |
| ).key_id(b"bilbo.baggins@hobbiton.example".to_vec()).build(), |
| concat!("a6", |
| "0102", |
| "02581e62696c626f2e62616767696e7340686f626269746f6e2e6578616d706c65", |
| "2003", |
| "2158420072992cb3ac08ecf3e5c63dedec0d51a8c1f79ef2f82f94f3c737bf5de7986671eac625fe8257bbd0394644caaa3aaf8f27a4585fbbcad0f2457620085e5c8f42ad", |
| "22584201dca6947bce88bc5790485ac97427342bc35f887d86d65a089377e247e60baa55e4e8501e2ada5724ac51d6909008033ebc10ac999b9d7f5cc2519f3fe1ea1d9475", |
| "23584200085138ddabf5ca975f5860f91a08e91d6d5f9a76ad4018766a476680b55cd339e8ab6c72b5facdb2a2a50ac25bd086647dd3e2e6e99e84ca2c3609fdf177feb26d", |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| key_id: b"our-secret".to_vec(), |
| params: vec![ |
| (Label::Int(iana::SymmetricKeyParameter::K as i64) , |
| Value::Bytes(hex::decode("849b57219dae48de646d07dbb533566e976686457c1491be3a76dcea6c427188").unwrap())), |
| ], |
| ..Default::default() |
| }, |
| concat!("a3", |
| "0104", |
| "024a6f75722d736563726574", |
| "205820849b57219dae48de646d07dbb533566e976686457c1491be3a76dcea6c427188", |
| ), |
| ), |
| ( |
| CoseKeyBuilder::new_ec2_priv_key( |
| iana::EllipticCurve::P_256, |
| hex::decode("98f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280").unwrap(), |
| hex::decode("f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb").unwrap(), |
| hex::decode("02d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3").unwrap(), |
| ).key_id(b"peregrin.took@tuckborough.example".to_vec()).build(), |
| concat!("a6", |
| "0102", |
| "025821706572656772696e2e746f6f6b407475636b626f726f7567682e6578616d706c65", |
| "2001", |
| "21582098f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280", |
| "225820f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb", |
| "23582002d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3", |
| ) |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| key_id: b"our-secret2".to_vec(), |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64) , |
| Value::Bytes(hex::decode("849b5786457c1491be3a76dcea6c4271").unwrap()), |
| )], |
| ..Default::default() |
| }, |
| concat!("a3", |
| "0104", |
| "024b6f75722d73656372657432", |
| "2050849b5786457c1491be3a76dcea6c4271", |
| ), |
| ), |
| ( |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| key_id: b"018c0ae5-4d9b-471b-bfd6-eef314bc7037".to_vec(), |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64) , |
| Value::Bytes(hex::decode("849b57219dae48de646d07dbb533566e976686457c1491be3a76dcea6c427188").unwrap()), |
| )], |
| ..Default::default() |
| }, |
| concat!("a3", |
| "0104", |
| "02582430313863306165352d346439622d343731622d626664362d656566333134626337303337", |
| "205820849b57219dae48de646d07dbb533566e976686457c1491be3a76dcea6c427188", |
| ), |
| ), |
| ]; |
| for (i, (key, key_data)) in tests.iter().enumerate() { |
| let got = key.clone().to_vec().unwrap(); |
| assert_eq!(*key_data, hex::encode(&got), "case {}", i); |
| |
| let got = CoseKey::from_slice(&got).unwrap(); |
| assert_eq!(*key, got); |
| } |
| |
| // Now combine all of the keys into a `CoseKeySet` |
| let keyset = CoseKeySet(tests.iter().map(|(l, _v)| l.clone()).collect()); |
| let mut keyset_data: Vec<u8> = vec![0x80u8 + (tests.len() as u8)]; // assumes fewer than 24 keys |
| for (_, key_data) in tests.iter() { |
| keyset_data.extend_from_slice(&hex::decode(key_data).unwrap()); |
| } |
| let got = keyset.to_vec().unwrap(); |
| assert_eq!(hex::encode(keyset_data), hex::encode(got)); |
| } |
| |
| #[test] |
| fn test_cose_key_decode_fail() { |
| let tests = vec![ |
| ( |
| concat!( |
| "82", // 2-tuple (invalid) |
| "01", "01", // 1 (kty) => OKP |
| ), |
| "expected map", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "11", // 1 (kty) => invalid value |
| "02", "43", "010203" // 2 (kid) => 3-bstr |
| ), |
| "expected recognized IANA value", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "4101", // 1 (kty) => 1-bstr (invalid value type) |
| "02", "43", "010203" // 2 (kid) => 3-bstr |
| ), |
| "expected int/tstr", |
| ), |
| ( |
| concat!( |
| "a1", // 1-map (no kty value) |
| "02", "41", "01", // 2 (kid) => 1-bstr |
| ), |
| "expected mandatory kty label", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "02", "40", // 2 (kid) => 0-bstr |
| ), |
| "expected non-empty bstr", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "02", "01", // 2 (kid) => int (invalid value type) |
| ), |
| "expected bstr", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "03", "1899", // 3 (alg) => 0x99 |
| ), |
| "expected value in IANA or private use range", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "03", "4101", // 3 (alg) => 1-bstr (invalid value type) |
| ), |
| "expected int/tstr", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "04", "4101", // 4 (key_ops) => 1-bstr (invalid value type) |
| ), |
| "expected array", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "04", "82", "03", "03", // 4 (key_ops) => 3-tuple [3,3] |
| ), |
| "expected unique array label", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "04", "80", // 4 (key_ops) => 0-tuple [] |
| ), |
| "expected non-empty array", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "04", "82", "03", "0b", // 4 (key_ops) => 3-tuple [3,11] |
| ), |
| "expected recognized IANA value", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "05", "40", // 5 (base_iv) => 0-bstr |
| ), |
| "expected non-empty bstr", |
| ), |
| ( |
| concat!( |
| "a2", // 2-map |
| "01", "01", // 1 (kty) => OKP |
| "05", "01", // 5 (base_iv) => int (invalid value type) |
| ), |
| "expected bstr", |
| ), |
| ]; |
| for (key_data, err_msg) in tests.iter() { |
| let data = hex::decode(key_data).unwrap(); |
| let result = CoseKey::from_slice(&data); |
| expect_err(result, err_msg); |
| } |
| } |
| |
| #[test] |
| fn test_cose_keyset_decode_fail() { |
| let tests = vec![( |
| concat!( |
| "a1", // 1-map |
| "a1", // 1-map |
| "01", "01", // 1 (kty) => OKP |
| "00" |
| ), |
| "expected array", |
| )]; |
| for (keyset_data, err_msg) in tests.iter() { |
| let data = hex::decode(keyset_data).unwrap(); |
| let result = CoseKeySet::from_slice(&data); |
| expect_err(result, err_msg); |
| } |
| } |
| |
| #[test] |
| fn test_cose_key_decode_dup_fail() { |
| let tests = vec![ |
| ( |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| "1866", "1867", // 66 => 67 |
| "1866", "1847", // 66 => 47 |
| ), |
| "duplicate map key", |
| ), |
| ( |
| concat!( |
| "a3", // 3-map |
| "01", "01", // 1 (kty) => OKP |
| "02", "41", "01", // 2 (kid) => 1-bstr |
| "01", "01", // 1 (kty) => OKP (duplicate label) |
| ), |
| "duplicate map key", |
| ), |
| ]; |
| for (key_data, err_msg) in tests.iter() { |
| let data = hex::decode(key_data).unwrap(); |
| let result = CoseKey::from_slice(&data); |
| expect_err(result, err_msg); |
| } |
| } |
| |
| #[test] |
| fn test_cose_key_encode_dup_fail() { |
| let tests = vec![CoseKeyBuilder::new() |
| .param(10, Value::from(0)) |
| .param(10, Value::from(0)) |
| .build()]; |
| for key in tests { |
| let result = key.clone().to_vec(); |
| expect_err(result, "duplicate map key"); |
| } |
| } |
| |
| #[test] |
| fn test_key_builder() { |
| let tests = vec![ |
| ( |
| CoseKeyBuilder::new_symmetric_key(vec![1, 2, 3]).build(), |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64), |
| Value::Bytes(vec![1, 2, 3]), |
| )], |
| ..Default::default() |
| }, |
| ), |
| ( |
| CoseKeyBuilder::new_symmetric_key(vec![1, 2, 3]) |
| .algorithm(iana::Algorithm::A128GCM) |
| .build(), |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| alg: Some(Algorithm::Assigned(iana::Algorithm::A128GCM)), |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64), |
| Value::Bytes(vec![1, 2, 3]), |
| )], |
| ..Default::default() |
| }, |
| ), |
| ( |
| CoseKeyBuilder::new_symmetric_key(vec![1, 2, 3]) |
| .key_id(vec![4, 5]) |
| .build(), |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| key_id: vec![4, 5], |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64), |
| Value::Bytes(vec![1, 2, 3]), |
| )], |
| ..Default::default() |
| }, |
| ), |
| ( |
| CoseKeyBuilder::new_symmetric_key(vec![1, 2, 3]) |
| .add_key_op(iana::KeyOperation::Encrypt) |
| .add_key_op(iana::KeyOperation::Decrypt) |
| .build(), |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| key_ops: vec![ |
| KeyOperation::Assigned(iana::KeyOperation::Encrypt), |
| KeyOperation::Assigned(iana::KeyOperation::Decrypt), |
| ] |
| .into_iter() |
| .collect(), |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64), |
| Value::Bytes(vec![1, 2, 3]), |
| )], |
| ..Default::default() |
| }, |
| ), |
| ( |
| CoseKeyBuilder::new_symmetric_key(vec![1, 2, 3]) |
| .base_iv(vec![4, 5]) |
| .build(), |
| CoseKey { |
| kty: KeyType::Assigned(iana::KeyType::Symmetric), |
| base_iv: vec![4, 5], |
| params: vec![( |
| Label::Int(iana::SymmetricKeyParameter::K as i64), |
| Value::Bytes(vec![1, 2, 3]), |
| )], |
| ..Default::default() |
| }, |
| ), |
| ]; |
| for (got, want) in tests { |
| assert_eq!(got, want); |
| } |
| } |
| |
| #[test] |
| #[should_panic] |
| fn test_key_builder_core_param_panic() { |
| // Attempting to set a core `KeyParameter` (in range [1,5]) via `.param()` panics. |
| let _key = |
| CoseKeyBuilder::new_ec2_pub_key(iana::EllipticCurve::P_256, vec![1, 2, 3], vec![2, 3, 4]) |
| .param(1, Value::Null) |
| .build(); |
| } |