316 lines
11 KiB
Nim
316 lines
11 KiB
Nim
## Tests for Quantum-Resistant Cryptographic Transitions
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##
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## This module tests the algorithm migration framework, backward compatibility,
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## algorithm detection, validation, and upgrade procedures.
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import unittest, times, tables, options, json
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import ../src/nimpak/[types_fixed, crypto_transitions]
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suite "Quantum-Resistant Cryptographic Transitions":
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setup:
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let currentDate = dateTime(2025, mJul, 22)
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let legacyAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "BLAKE2b",
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signatureAlgorithm: "Ed25519",
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version: "1.0"
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)
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let quantumAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "SHA3-512",
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signatureAlgorithm: "Dilithium",
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version: "2.0"
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)
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test "Algorithm quantum resistance detection":
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check:
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isQuantumResistant("SHA3-512") == true
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isQuantumResistant("BLAKE3") == true
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isQuantumResistant("Dilithium") == true
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isQuantumResistant("SPHINCS+") == true
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isQuantumResistant("BLAKE2b") == false
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isQuantumResistant("SHA256") == false
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isQuantumResistant("Ed25519") == false
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isQuantumResistant("RSA-4096") == false
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test "CryptoAlgorithms quantum resistance check":
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check:
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isQuantumResistant(quantumAlgorithms) == true
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isQuantumResistant(legacyAlgorithms) == false
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test "Algorithm compatibility information":
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let blake2bCompat = getAlgorithmCompatibility("BLAKE2b")
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check:
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blake2bCompat.isSome
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blake2bCompat.get().quantumResistant == false
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blake2bCompat.get().replacementAlgorithm == "BLAKE3"
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blake2bCompat.get().migrationComplexity == Simple
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let dilithiumCompat = getAlgorithmCompatibility("Dilithium")
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check:
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dilithiumCompat.isSome
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dilithiumCompat.get().quantumResistant == true
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dilithiumCompat.get().replacementAlgorithm == ""
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test "Migration status determination":
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# Test with current date (2025)
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check:
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getMigrationStatus("BLAKE2b", currentDate) == InProgress
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getMigrationStatus("Ed25519", currentDate) == NotStarted
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getMigrationStatus("SHA3-512", currentDate) == Completed
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getMigrationStatus("Dilithium", currentDate) == Completed
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# Test with future date (2035)
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let futureDate = dateTime(2035, mJan, 1)
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check:
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getMigrationStatus("BLAKE2b", futureDate) == Deprecated
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getMigrationStatus("Ed25519", futureDate) == PhaseOut
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test "Algorithm validation":
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let legacyIssues = validateAlgorithmSupport(legacyAlgorithms, currentDate)
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check:
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legacyIssues.len > 0
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legacyIssues.anyIt("migration in progress" in it.toLowerAscii())
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let quantumIssues = validateAlgorithmSupport(quantumAlgorithms, currentDate)
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check:
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quantumIssues.len == 0 or quantumIssues.allIt("info:" in it.toLowerAscii())
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test "Recommended algorithm migration":
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let recommended = getRecommendedAlgorithms(legacyAlgorithms, dateTime(2030, mDec, 31))
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check:
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recommended.hashAlgorithm == "BLAKE3" # First migration step
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recommended.signatureAlgorithm == "Dilithium"
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recommended.version == "2.0"
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let fullyQuantum = getRecommendedAlgorithms(legacyAlgorithms, dateTime(2035, mDec, 31))
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check:
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fullyQuantum.hashAlgorithm == "SHA3-512" # Final quantum-resistant step
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fullyQuantum.signatureAlgorithm == "Dilithium"
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test "Quantum-resistant migration":
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var testAlgorithms = legacyAlgorithms
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let migrated = migrateToQuantumResistant(testAlgorithms)
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check:
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migrated == true
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isQuantumResistant(testAlgorithms) == true
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testAlgorithms.version == "2.0"
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test "Migration plan creation":
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let transition = createMigrationPlan(legacyAlgorithms, dateTime(2030, mDec, 31))
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check:
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transition.currentAlgorithms == legacyAlgorithms
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transition.targetAlgorithms.hashAlgorithm != legacyAlgorithms.hashAlgorithm
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transition.targetAlgorithms.signatureAlgorithm != legacyAlgorithms.signatureAlgorithm
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transition.compatibilityMode == true
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test "Transition phase determination":
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check:
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getCurrentTransitionPhase(legacyAlgorithms, currentDate) == DualSupport
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getCurrentTransitionPhase(quantumAlgorithms, currentDate) == PostTransition
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test "Compatibility layer creation":
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let layer = createCompatibilityLayer(
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quantumAlgorithms,
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@[legacyAlgorithms]
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)
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check:
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layer.primaryAlgorithms == quantumAlgorithms
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layer.fallbackAlgorithms.len == 1
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layer.fallbackAlgorithms[0] == legacyAlgorithms
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layer.verificationStrategy == TryPrimaryThenFallback
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test "Compatibility layer validation":
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let goodLayer = createCompatibilityLayer(quantumAlgorithms, @[])
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let goodWarnings = validateCompatibilityLayer(goodLayer)
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check:
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goodWarnings.len == 0
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let deprecatedAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "SHA256",
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signatureAlgorithm: "RSA-4096",
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version: "1.0"
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)
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let badLayer = createCompatibilityLayer(legacyAlgorithms, @[deprecatedAlgorithms])
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let badWarnings = validateCompatibilityLayer(badLayer)
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check:
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badWarnings.len > 0
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test "Package format algorithm upgrades":
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# Test NPK binary package upgrade
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let npkUpgrade = upgradePackageAlgorithms(NpkBinary, legacyAlgorithms)
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check:
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npkUpgrade.isOk
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isQuantumResistant(npkUpgrade.get()) == true
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# Test NPR recipe upgrade
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let nprUpgrade = upgradePackageAlgorithms(NprRecipe, legacyAlgorithms)
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check:
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nprUpgrade.isOk
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nprUpgrade.get().hashAlgorithm == "BLAKE3"
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nprUpgrade.get().signatureAlgorithm == "Dilithium"
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# Test NCA chunk upgrade
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let ncaUpgrade = upgradePackageAlgorithms(NcaChunk, legacyAlgorithms)
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check:
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ncaUpgrade.isOk
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ncaUpgrade.get().hashAlgorithm == "BLAKE3" # Required for Merkle trees
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test "Transition report generation":
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let testPackages = @[
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legacyAlgorithms,
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quantumAlgorithms,
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CryptoAlgorithms(hashAlgorithm: "BLAKE3", signatureAlgorithm: "Ed25519", version: "1.5")
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]
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let report = createTransitionReport(testPackages)
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check:
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report.hasKey("summary")
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report["summary"]["total_packages"].getInt() == 3
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report["summary"]["quantum_ready"].getInt() == 1
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report.hasKey("algorithm_usage")
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report.hasKey("migration_status")
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report.hasKey("recommendations")
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test "Default quantum algorithms":
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let defaultAlgos = getDefaultQuantumAlgorithms()
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check:
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isQuantumResistant(defaultAlgos) == true
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defaultAlgos.hashAlgorithm == "SHA3-512"
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defaultAlgos.signatureAlgorithm == "Dilithium"
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defaultAlgos.version == "2.0"
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test "Migration timeline lookup":
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let blake2bTimeline = getTransitionTimelineForAlgorithm("BLAKE2b")
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check:
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blake2bTimeline.isSome
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blake2bTimeline.get().fromAlgorithm == "BLAKE2b"
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blake2bTimeline.get().toAlgorithm == "BLAKE3"
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let unknownTimeline = getTransitionTimelineForAlgorithm("UnknownAlgorithm")
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check:
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unknownTimeline.isNone
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test "Migration effort estimation":
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let simpleEffort = estimateMigrationEffort(legacyAlgorithms, legacyAlgorithms)
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check:
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simpleEffort == Simple
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let moderateEffort = estimateMigrationEffort(legacyAlgorithms, quantumAlgorithms)
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check:
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moderateEffort == Moderate # Due to Dilithium signature complexity
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test "Algorithm migration timeline constants":
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check:
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QUANTUM_MIGRATION_TIMELINE.hashMigrations.len > 0
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QUANTUM_MIGRATION_TIMELINE.signatureMigrations.len > 0
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QUANTUM_MIGRATION_TIMELINE.targetDate.year == 2030
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QUANTUM_MIGRATION_TIMELINE.backwardCompatible == true
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test "Legacy algorithm migration paths":
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check:
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"BLAKE2b" in LEGACY_ALGORITHM_MIGRATIONS
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"Ed25519" in LEGACY_ALGORITHM_MIGRATIONS
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"SHA256" in LEGACY_ALGORITHM_MIGRATIONS
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"RSA-4096" in LEGACY_ALGORITHM_MIGRATIONS
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test "Quantum-resistant algorithm definitions":
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check:
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"SHA3-512" in QUANTUM_RESISTANT_ALGORITHMS
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"BLAKE3" in QUANTUM_RESISTANT_ALGORITHMS
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"Dilithium" in QUANTUM_RESISTANT_ALGORITHMS
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"SPHINCS+" in QUANTUM_RESISTANT_ALGORITHMS
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suite "Algorithm Migration Edge Cases":
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test "Unknown algorithm handling":
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let unknownAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "UnknownHash",
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signatureAlgorithm: "UnknownSig",
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version: "1.0"
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)
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check:
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isQuantumResistant(unknownAlgorithms) == false
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getMigrationStatus("UnknownHash") == NotStarted
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getAlgorithmCompatibility("UnknownHash").isNone
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test "Version compatibility edge cases":
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let mixedVersionAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "SHA3-512",
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signatureAlgorithm: "Dilithium",
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version: "1.0" # Old version with quantum algorithms
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)
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let issues = validateAlgorithmSupport(mixedVersionAlgorithms)
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check:
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issues.anyIt("version 2.0" in it)
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test "Migration deadline edge cases":
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let pastDate = dateTime(2020, mJan, 1)
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let futureDate = dateTime(2040, mJan, 1)
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check:
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getMigrationStatus("BLAKE2b", pastDate) == NotStarted
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getMigrationStatus("BLAKE2b", futureDate) == Deprecated
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test "Empty package list transition report":
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let emptyReport = createTransitionReport(@[])
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check:
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emptyReport["summary"]["total_packages"].getInt() == 0
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emptyReport["summary"]["quantum_ready_percent"].getInt() == 0
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suite "Backward Compatibility Scenarios":
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test "Mixed algorithm environment validation":
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let quantumAlgorithms = getDefaultQuantumAlgorithms()
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let legacyAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "BLAKE2b",
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signatureAlgorithm: "Ed25519",
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version: "1.0"
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)
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let mixedPackages = @[quantumAlgorithms, legacyAlgorithms]
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let report = createTransitionReport(mixedPackages)
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check:
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report["summary"]["quantum_ready_percent"].getInt() == 50
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report["recommendations"].getElems().len > 0
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test "Compatibility layer with multiple fallbacks":
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let primary = getDefaultQuantumAlgorithms()
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let fallback1 = CryptoAlgorithms(
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hashAlgorithm: "BLAKE3",
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signatureAlgorithm: "Ed25519",
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version: "1.5"
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)
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let fallback2 = CryptoAlgorithms(
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hashAlgorithm: "BLAKE2b",
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signatureAlgorithm: "Ed25519",
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version: "1.0"
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)
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let layer = createCompatibilityLayer(primary, @[fallback1, fallback2])
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let warnings = validateCompatibilityLayer(layer)
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check:
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layer.fallbackAlgorithms.len == 2
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warnings.len >= 0 # May have warnings about non-quantum fallbacks
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test "Package format specific upgrade paths":
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let testAlgorithms = CryptoAlgorithms(
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hashAlgorithm: "BLAKE2b",
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signatureAlgorithm: "Ed25519",
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version: "1.0"
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)
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# Test all package formats
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for format in [NprRecipe, NpkBinary, NcaChunk, NssSnapshot, NofOverlay]:
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let upgrade = upgradePackageAlgorithms(format, testAlgorithms)
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check:
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upgrade.isOk
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upgrade.get().version != "1.0" # Should be upgraded |