solana_libra_nextgen_crypto 0.0.0

// Copyright (c) The Libra Core Contributors
// SPDX-License-Identifier: Apache-2.0

use crate::slip0010::Slip0010;

// Testing against SLIP-0010 test vectors.
#[test]
fn test_slip0010_vectors() {
    let tests = test_vectors_slip0010_ed25519();
    for t in tests.iter() {
        let seed = hex::decode(t.seed).unwrap();
        let path = t.path;
        let key = Slip0010::derive_from_path(path, &seed).unwrap();
        assert_eq!(t.c_code, hex::encode(key.chain_code));
        assert_eq!(t.pr_key, hex::encode(key.private_key.to_bytes()));
        assert_eq!(t.pb_key, hex::encode(key.get_public().to_bytes()));
    }
}

// Testing for key path validity.
#[test]
fn test_slip_paths() {
    let valid_paths = vec![
        "m",
        "m/0",
        "m/2147483647",
        "m/0/2147483647/0",
        "m/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0/0",
    ];

    let invalid_paths = vec![
        "",
        "\\",
        "/",
        "\nm",
        "0",
        "-1",
        "1",
        "2147483648",
        "-2147483647",
        "0/m",
        "/m",
        "m/",
        "/m/1",
        "m/1/",
        "m/+0",
        "m/0.0",
        "m/-1",
        "m/2147483648",
        "M",
        "m/1/m",
        "m/ 1",
        "m/1*2",
        "m/4294967295",
        "m/4294967296",
        "m/m",
    ];

    for path in valid_paths.iter() {
        assert!(Slip0010::is_valid_path(path));
    }

    for path in invalid_paths.iter() {
        assert!(!Slip0010::is_valid_path(path));
    }
}

// Test Vectors for SLIP 0010 (ed25519) from https://github.com/satoshilabs/slips/blob/master/slip-0010.md
#[allow(dead_code)]
struct Test<'a> {
    seed: &'a str,
    path: &'a str,
    fingerprint: &'a str,
    c_code: &'a str, // chain code
    pr_key: &'a str, // private key
    pb_key: &'a str, // public key
}

fn test_vectors_slip0010_ed25519<'a>() -> Vec<Test<'a>> {
    vec![
        Test {
            // Test Vector 1 - chain 1
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m",
            fingerprint: "00000000",
            c_code: "90046a93de5380a72b5e45010748567d5ea02bbf6522f979e05c0d8d8ca9fffb",
            pr_key: "2b4be7f19ee27bbf30c667b642d5f4aa69fd169872f8fc3059c08ebae2eb19e7",
            pb_key: "a4b2856bfec510abab89753fac1ac0e1112364e7d250545963f135f2a33188ed",
        },
        Test {
            // Test Vector 1 - chain 2
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m/0",
            fingerprint: "ddebc675",
            c_code: "8b59aa11380b624e81507a27fedda59fea6d0b779a778918a2fd3590e16e9c69",
            pr_key: "68e0fe46dfb67e368c75379acec591dad19df3cde26e63b93a8e704f1dade7a3",
            pb_key: "8c8a13df77a28f3445213a0f432fde644acaa215fc72dcdf300d5efaa85d350c",
        },
        Test {
            // Test Vector 1 - chain 3
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m/0/1",
            fingerprint: "13dab143",
            c_code: "a320425f77d1b5c2505a6b1b27382b37368ee640e3557c315416801243552f14",
            pr_key: "b1d0bad404bf35da785a64ca1ac54b2617211d2777696fbffaf208f746ae84f2",
            pb_key: "1932a5270f335bed617d5b935c80aedb1a35bd9fc1e31acafd5372c30f5c1187",
        },
        Test {
            // Test Vector 1 - chain 4
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m/0/1/2",
            fingerprint: "ebe4cb29",
            c_code: "2e69929e00b5ab250f49c3fb1c12f252de4fed2c1db88387094a0f8c4c9ccd6c",
            pr_key: "92a5b23c0b8a99e37d07df3fb9966917f5d06e02ddbd909c7e184371463e9fc9",
            pb_key: "ae98736566d30ed0e9d2f4486a64bc95740d89c7db33f52121f8ea8f76ff0fc1",
        },
        Test {
            // Test Vector 1 - chain 5
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m/0/1/2/2",
            fingerprint: "316ec1c6",
            c_code: "8f6d87f93d750e0efccda017d662a1b31a266e4a6f5993b15f5c1f07f74dd5cc",
            pr_key: "30d1dc7e5fc04c31219ab25a27ae00b50f6fd66622f6e9c913253d6511d1e662",
            pb_key: "8abae2d66361c879b900d204ad2cc4984fa2aa344dd7ddc46007329ac76c429c",
        },
        Test {
            // Test Vector 1 - chain 6
            seed: "000102030405060708090a0b0c0d0e0f",
            path: "m/0/1/2/2/1000000000",
            fingerprint: "d6322ccd",
            c_code: "68789923a0cac2cd5a29172a475fe9e0fb14cd6adb5ad98a3fa70333e7afa230",
            pr_key: "8f94d394a8e8fd6b1bc2f3f49f5c47e385281d5c17e65324b0f62483e37e8793",
            pb_key: "3c24da049451555d51a7014a37337aa4e12d41e485abccfa46b47dfb2af54b7a",
        },
        Test {
            // Test Vector 2 - chain 1
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m",
            fingerprint: "00000000",
            c_code: "ef70a74db9c3a5af931b5fe73ed8e1a53464133654fd55e7a66f8570b8e33c3b",
            pr_key: "171cb88b1b3c1db25add599712e36245d75bc65a1a5c9e18d76f9f2b1eab4012",
            pb_key: "8fe9693f8fa62a4305a140b9764c5ee01e455963744fe18204b4fb948249308a",
        },
        Test {
            // Test Vector 2 - chain 2
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m/0",
            fingerprint: "31981b50",
            c_code: "0b78a3226f915c082bf118f83618a618ab6dec793752624cbeb622acb562862d",
            pr_key: "1559eb2bbec5790b0c65d8693e4d0875b1747f4970ae8b650486ed7470845635",
            pb_key: "86fab68dcb57aa196c77c5f264f215a112c22a912c10d123b0d03c3c28ef1037",
        },
        Test {
            // Test Vector 2 - chain 3
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m/0/2147483647",
            fingerprint: "1e9411b1",
            c_code: "138f0b2551bcafeca6ff2aa88ba8ed0ed8de070841f0c4ef0165df8181eaad7f",
            pr_key: "ea4f5bfe8694d8bb74b7b59404632fd5968b774ed545e810de9c32a4fb4192f4",
            pb_key: "5ba3b9ac6e90e83effcd25ac4e58a1365a9e35a3d3ae5eb07b9e4d90bcf7506d",
        },
        Test {
            // Test Vector 2 - chain 4
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m/0/2147483647/1",
            fingerprint: "fcadf38c",
            c_code: "73bd9fff1cfbde33a1b846c27085f711c0fe2d66fd32e139d3ebc28e5a4a6b90",
            pr_key: "3757c7577170179c7868353ada796c839135b3d30554bbb74a4b1e4a5a58505c",
            pb_key: "2e66aa57069c86cc18249aecf5cb5a9cebbfd6fadeab056254763874a9352b45",
        },
        Test {
            // Test Vector 2 - chain 5
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m/0/2147483647/1/2147483646",
            fingerprint: "aca70953",
            c_code: "0902fe8a29f9140480a00ef244bd183e8a13288e4412d8389d140aac1794825a",
            pr_key: "5837736c89570de861ebc173b1086da4f505d4adb387c6a1b1342d5e4ac9ec72",
            pb_key: "e33c0f7d81d843c572275f287498e8d408654fdf0d1e065b84e2e6f157aab09b",
        },
        Test {
            // Test Vector 2 - chain 6
            seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a2\
                   9f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
            path: "m/0/2147483647/1/2147483646/2",
            fingerprint: "422c654b",
            c_code: "5d70af781f3a37b829f0d060924d5e960bdc02e85423494afc0b1a41bbe196d4",
            pr_key: "551d333177df541ad876a60ea71f00447931c0a9da16f227c11ea080d7391b8d",
            pb_key: "47150c75db263559a70d5778bf36abbab30fb061ad69f69ece61a72b0cfa4fc0",
        },
    ]
}