montana/iOS/Apps/Montana/MontanaTests/MTConformanceVectors.swift

//
//  MTConformanceVectors.swift
//  MontanaTests
//
//  Port of `mt-conformance` crate vectors для cross-implementation
//  byte-exact verification iOS ↔ Rust reference. См. Rust crate
//  `Протокол/Код/crates/mt-conformance/src/vectors.rs` — single source.
//
//  Любое изменение этих vectors должно sync-нуться с Rust crate.
//

import Foundation

public struct MTVectorEnvelope {
    public let name: String
    public let msgType: UInt8
    public let msgVersion: UInt8
    public let requestId: UInt64
    public let payload: Data
    public let expectedBytes: Data
}

public enum MTConformanceVectors {

    // MARK: - Envelope vectors (group A)

    public static let envelopeA1Ping = MTVectorEnvelope(
        name: "A1: Ping empty payload",
        msgType: 0xF0,
        msgVersion: 0x01,
        requestId: 0,
        payload: Data(),
        expectedBytes: Data([
            0xF0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        ])
    )

    public static let envelopeA2Transfer1024: MTVectorEnvelope = {
        var expected = Data([
            0x01, 0x01, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
        ])
        expected.append(Data(repeating: 0xAB, count: 1024))
        return MTVectorEnvelope(
            name: "A2: Transfer 1024B payload, request_id=42",
            msgType: 0x01,
            msgVersion: 0x01,
            requestId: 42,
            payload: Data(repeating: 0xAB, count: 1024),
            expectedBytes: expected
        )
    }()

    public static let envelopeA3FastSyncMaxRequestId = MTVectorEnvelope(
        name: "A3: FastSyncResponse header-only, request_id=u64::MAX",
        msgType: 0x41,
        msgVersion: 0x01,
        requestId: UInt64.max,
        payload: Data(),
        expectedBytes: Data([
            0x41, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
            0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
        ])
    )

    public static let allEnvelopeVectors: [MTVectorEnvelope] = [
        envelopeA1Ping,
        envelopeA2Transfer1024,
        envelopeA3FastSyncMaxRequestId,
    ]

    // MARK: - IBT seed vectors (group B)

    public struct MTVectorIbtSeed {
        public let name: String
        public let seedLabel: String
        public let seed: Data
        public let pkSha256: Data
        public let proofSha256: Data
    }

    public static let ibtB1OnlineProof = MTVectorIbtSeed(
        name: "B1: IBT online proof, server [0x42;32], window=1000",
        seedLabel: "vector-B1",
        seed: Data([
            0xf6, 0x40, 0x57, 0x69, 0xec, 0xbf, 0x3d, 0x1f,
            0x5b, 0x65, 0x93, 0xc9, 0x71, 0xf1, 0x41, 0x09,
            0xef, 0x9d, 0x57, 0x62, 0x8b, 0xfc, 0x46, 0xb8,
            0xf4, 0xd5, 0xc0, 0xb6, 0x6d, 0x0f, 0xf1, 0xb9,
        ]),
        pkSha256: Data([
            0xee, 0x74, 0x16, 0x1e, 0xee, 0xdc, 0xf4, 0x61,
            0x89, 0x73, 0x96, 0xbb, 0xe6, 0x55, 0xbc, 0x9c,
            0x35, 0x39, 0xf6, 0x15, 0xa3, 0xed, 0xce, 0xf9,
            0xf8, 0x7a, 0x9e, 0x58, 0x82, 0xb3, 0x00, 0xc2,
        ]),
        proofSha256: Data([
            0xac, 0x26, 0xa9, 0xca, 0x84, 0xa9, 0xae, 0xba,
            0x3a, 0xaf, 0x2f, 0x3f, 0xc9, 0xba, 0x2f, 0x0b,
            0xe9, 0x0c, 0x6d, 0x98, 0xf6, 0x55, 0xad, 0xdb,
            0x0f, 0x87, 0x5b, 0xca, 0xad, 0xff, 0xef, 0xda,
        ])
    )

    // MARK: - Bootstrap PoW vectors (group F)

    public struct MTVectorPow {
        public let name: String
        public let difficulty: UInt32
        public let target: Data
    }

    public static let powF1Difficulty65536: MTVectorPow = {
        var target = Data(repeating: 0, count: 32)
        target[1] = 0x01
        return MTVectorPow(
            name: "F1: Bootstrap PoW target derivation, difficulty = 2^16",
            difficulty: 65_536,
            target: target
        )
    }()

    public static let powF2Difficulty1024: MTVectorPow = {
        var target = Data(repeating: 0, count: 32)
        target[1] = 0x40
        return MTVectorPow(
            name: "F2: Bootstrap PoW target derivation, difficulty = 2^10",
            difficulty: 1024,
            target: target
        )
    }()

    public static let allPowVectors: [MTVectorPow] = [
        powF1Difficulty65536,
        powF2Difficulty1024,
    ]
}