Add RSA PSS support

Improve error messages
Improve parameter validation
Correct base64url encoding for JWK
Add support for optional claims to convertPemToJwk
Expand test coverage
Add basic definitions
This commit is contained in:
Miguel Terron 2025-06-24 17:47:07 +12:00
parent a603cc90ae
commit 12ff789a69
3 changed files with 1381 additions and 436 deletions

View file

@ -1,246 +1,753 @@
-- Helper function to print test results
local function assert_equal(actual, expected, message)
if actual ~= expected then
error("FAIL: " .. message .. ": expected " .. tostring(expected) .. ", got " .. tostring(actual))
end
end
local function assert_not_equal(actual, not_expected, message)
if actual == not_expected then
error(message .. ": did not expect " .. tostring(not_expected))
end
end
---@diagnostic disable: lowercase-global
-- Test RSA key pair generation
local function test_rsa_keypair_generation()
local priv_key, pub_key = crypto.generatekeypair("rsa", 2048)
assert_equal(type(priv_key), "string", "Private key type")
assert_equal(type(pub_key), "string", "Public key type")
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
end
-- Test ECDSA key pair generation
local function test_ecdsa_keypair_generation()
local priv_key, pub_key = crypto.generatekeypair("ecdsa", "secp256r1")
assert_equal(type(priv_key), "string", "Private key type")
assert_equal(type(pub_key), "string", "Public key type")
local priv_key, pub_key = crypto.generateKeyPair("ecdsa", "secp256r1")
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
end
-- Test RSA encryption and decryption
local function test_rsa_encryption_decryption()
local priv_key, pub_key = crypto.generatekeypair("rsa", 2048)
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
local plaintext = "Hello, RSA!"
local encrypted = crypto.encrypt("rsa", pub_key, plaintext)
assert_equal(type(encrypted), "string", "Ciphertext type")
local decrypted = crypto.decrypt("rsa", priv_key, encrypted)
assert_equal(decrypted, plaintext, "Decrypted ciphertext matches plaintext")
local ciphertext = crypto.encrypt("rsa", pub_key, plaintext)
assert(type(ciphertext) == "string", "Ciphertext type")
local decrypted_plaintext = crypto.decrypt("rsa", priv_key, ciphertext)
assert(decrypted_plaintext == plaintext, "Decrypted ciphertext matches plaintext")
end
-- Test RSA signing and verification
local function test_rsa_signing_verification()
local priv_key, pub_key = crypto.generatekeypair("rsa", 2048)
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
local message = "Sign this message"
local signature = crypto.sign("rsa", priv_key, message, "sha256")
assert_equal(type(signature), "string", "Signature type")
assert(type(signature) == "string", "Signature type")
local is_valid = crypto.verify("rsa", pub_key, message, signature, "sha256")
assert_equal(is_valid, true, "Signature verification")
assert(is_valid == true, "Signature verification")
end
-- Test RSA-PSS signing and verification
local function test_rsapss_signing_verification()
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
Log(kLogVerbose," - Testing RSA-PSS signing")
local message = "Sign this message with RSA-PSS"
local signature = crypto.sign("rsapss", priv_key, message, "sha256")
assert(type(signature) == "string", "Signature type")
Log(kLogVerbose," - Testing RSA-PSS verification")
local is_valid = crypto.verify("rsapss", pub_key, message, signature, "sha256")
assert(is_valid == true, "RSA-PSS Signature verification")
-- Test with different hash algorithm
Log(kLogVerbose," - Testing RSA-PSS with different hash algorithms")
signature = crypto.sign("rsapss", priv_key, message, "sha384")
assert(type(signature) == "string", "SHA-384 Signature type")
is_valid = crypto.verify("rsapss", pub_key, message, signature, "sha384")
assert(is_valid == true, "RSA-PSS SHA-384 Signature verification")
Log(kLogVerbose," - Testing RSA-PSS with SHA-512")
signature = crypto.sign("rsapss", priv_key, message, "sha512")
assert(type(signature) == "string", "SHA-512 Signature type")
is_valid = crypto.verify("rsapss", pub_key, message, signature, "sha512")
assert(is_valid == true, "RSA-PSS SHA-512 Signature verification")
end
-- Test ECDSA signing and verification
local function test_ecdsa_signing_verification()
local priv_key, pub_key = crypto.generatekeypair("ecdsa", "secp256r1")
local priv_key, pub_key = crypto.generateKeyPair("ecdsa", "secp256r1")
assert(type(priv_key) == "string", "Private key type")
assert(type(pub_key) == "string", "Public key type")
local message = "Sign this message with ECDSA"
local signature = crypto.sign("ecdsa", priv_key, message, "sha256")
assert_equal(type(signature), "string", "Signature type")
assert(type(signature) == "string", "Signature type")
local is_valid = crypto.verify("ecdsa", pub_key, message, signature, "sha256")
assert_equal(is_valid, true, "Signature verification")
assert(is_valid == true, "Signature verification")
end
-- Test AES key generation
local function test_aes_key_generation()
local key = crypto.generatekeypair('aes', 256) -- 256-bit key
assert_equal(type(key), "string", "Key type")
assert_equal(#key, 32, "Key length (256 bits)")
local key = crypto.generateKeyPair('aes', 256) -- 256-bit key
assert(type(key) == "string", "Key type")
assert(#key == 32, "Key length (256 bits)")
end
-- Test AES encryption and decryption (CBC mode)
local function test_aes_encryption_decryption_cbc()
local key = crypto.generatekeypair('aes', 256) -- 256-bit key
local key = crypto.generateKeyPair('aes', 256) -- 256-bit key
local plaintext = "Hello, AES CBC!"
-- Encrypt without providing IV (should auto-generate IV)
local encrypted, iv = crypto.encrypt("aes", key, plaintext, nil)
assert_equal(type(encrypted), "string", "Ciphertext type")
assert_equal(type(iv), "string", "IV type")
local ciphertext, iv = crypto.encrypt("aes", key, plaintext, nil)
assert(type(ciphertext) == "string", "Ciphertext type")
assert(type(iv) == "string", "IV type")
-- Decrypt
local decrypted = crypto.decrypt("aes", key, encrypted, {mode="cbc",iv=iv})
assert_equal(decrypted, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext = crypto.decrypt("aes", key, ciphertext, { mode = "cbc", iv = iv })
assert(decrypted_plaintext == plaintext, "Decrypted ciphertext matches plaintext")
-- Encrypt with explicit IV
local iv2 = GetRandomBytes(16)
local encrypted2, iv_used = crypto.encrypt("aes", key, plaintext, {mode="cbc",iv=iv2})
assert_equal(type(encrypted2), "string", "Ciphertext type")
assert_equal(iv_used, iv2, "IV match")
local ciphertext2, iv_used = crypto.encrypt("aes", key, plaintext, { mode = "cbc", iv = iv2 })
assert(type(ciphertext2) == "string", "Ciphertext type")
assert(iv_used == iv2, "IV match")
local decrypted2 = crypto.decrypt("aes", key, encrypted2, {mode="cbc",iv=iv2})
assert_equal(decrypted2, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext2 = crypto.decrypt("aes", key, ciphertext2, { mode = "cbc", iv = iv2 })
assert(decrypted_plaintext2 == plaintext, "Decrypted ciphertext matches plaintext")
end
-- Test AES encryption and decryption (CTR mode)
local function test_aes_encryption_decryption_ctr()
local key = crypto.generatekeypair('aes', 256)
local key = crypto.generateKeyPair('aes', 256)
local plaintext = "Hello, AES CTR!"
-- Encrypt without providing IV (should auto-generate IV)
local encrypted, iv = crypto.encrypt("aes", key, plaintext, {mode="ctr"})
assert_equal(type(encrypted), "string", "Ciphertext type")
assert_equal(type(iv), "string", "IV type")
local ciphertext, iv = crypto.encrypt("aes", key, plaintext, { mode = "ctr" })
assert(type(ciphertext) == "string", "Ciphertext type")
assert(type(iv) == "string", "IV type")
-- Decrypt
local decrypted = crypto.decrypt("aes", key, encrypted, {mode="ctr", iv=iv})
assert_equal(decrypted, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext = crypto.decrypt("aes", key, ciphertext, { mode = "ctr", iv = iv })
assert(decrypted_plaintext == plaintext, "Decrypted ciphertext matches plaintext")
-- Encrypt with explicit IV
local iv2 = GetRandomBytes(16)
local encrypted2, iv_used = crypto.encrypt("aes", key, plaintext, {mode="ctr", iv=iv2})
assert_equal(type(encrypted2), "string", "Ciphertext type")
assert_equal(iv_used, iv2, "IV match")
local ciphertext2, iv_used = crypto.encrypt("aes", key, plaintext, { mode = "ctr", iv = iv2 })
assert(type(ciphertext2) == "string", "Ciphertext type")
assert(iv_used == iv2, "IV match")
local decrypted2 = crypto.decrypt("aes", key, encrypted2, {mode="ctr", iv=iv2})
assert_equal(decrypted2, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext2 = crypto.decrypt("aes", key, ciphertext2, { mode = "ctr", iv = iv2 })
assert(decrypted_plaintext2 == plaintext, "Decrypted ciphertext matches plaintext")
end
-- Test AES encryption and decryption (GCM mode)
local function test_aes_encryption_decryption_gcm()
local key = crypto.generatekeypair('aes', 256)
assert_equal(type(key), "string", "key type")
local key = crypto.generateKeyPair('aes', 256)
assert(type(key) == "string", "key type")
local plaintext = "Hello, AES GCM!"
-- Encrypt without providing IV (should auto-generate IV)
local encrypted, iv, tag = crypto.encrypt("aes", key, plaintext, {mode="gcm"})
assert_equal(#plaintext, #encrypted, "Ciphertext length matches plaintext")
assert_equal(type(encrypted), "string", "Ciphertext type")
assert_equal(type(iv), "string", "IV type")
assert_equal(type(tag), "string", "Tag type")
local ciphertext, iv, tag = crypto.encrypt("aes", key, plaintext, { mode = "gcm" })
assert(#plaintext == #ciphertext, "Ciphertext length matches plaintext")
assert(type(ciphertext) == "string", "Ciphertext type")
assert(type(iv) == "string", "IV type")
assert(type(tag) == "string", "Tag type")
-- Decrypt
local decrypted = crypto.decrypt("aes", key, encrypted, {mode="gcm",iv=iv,tag=tag})
assert_equal(decrypted, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext = crypto.decrypt("aes", key, ciphertext, { mode = "gcm", iv = iv, tag = tag })
assert(decrypted_plaintext == plaintext, "Decrypted ciphertext matches plaintext")
-- Encrypt with explicit IV
local iv2 = GetRandomBytes(13) -- GCM IV/nonce can be 12-16 bytes, 12 is standard
local encrypted2, iv_used, tag2 = crypto.encrypt("aes", key, plaintext, {mode="gcm",iv=iv2})
assert_equal(type(encrypted2), "string", "Ciphertext type")
assert_equal(iv_used, iv2, "IV match")
assert_equal(type(tag2), "string", "Tag type")
local ciphertext2, iv_used, tag2 = crypto.encrypt("aes", key, plaintext, { mode = "gcm", iv = iv2 })
assert(type(ciphertext2) == "string", "Ciphertext type")
assert(iv_used == iv2, "IV match")
assert(type(tag2) == "string", "Tag type")
local decrypted2 = crypto.decrypt("aes", key, encrypted2, {mode="gcm",iv=iv2,tag=tag2})
assert_equal(decrypted2, plaintext, "Decrypted ciphertext matches plaintext")
local decrypted_plaintext2 = crypto.decrypt("aes", key, ciphertext2, { mode = "gcm", iv = iv2, tag = tag2 })
assert(decrypted_plaintext2 == plaintext, "Decrypted ciphertext matches plaintext")
end
-- Test PemToJwk conversion
local function test_pem_to_jwk()
local priv_key, pub_key = crypto.generatekeypair()
local priv_key, pub_key = crypto.generateKeyPair()
local priv_jwk = crypto.convertPemToJwk(priv_key)
assert_equal(type(priv_jwk), "table", "JWK type")
assert_equal(priv_jwk.kty, "RSA", "kty is correct")
assert(type(priv_jwk) == "table", "JWK type")
assert(priv_jwk.kty == "RSA", "kty is correct")
local pub_jwk = crypto.convertPemToJwk(pub_key)
assert_equal(type(pub_jwk), "table", "JWK type")
assert_equal(pub_jwk.kty, "RSA", "kty is correct")
assert(type(pub_jwk) == "table", "JWK type")
assert(pub_jwk.kty == "RSA", "kty is correct")
-- Test ECDSA keys
local priv_key, pub_key = crypto.generatekeypair('ecdsa')
local priv_jwk = crypto.convertPemToJwk(priv_key)
assert_equal(type(priv_jwk), "table", "JWK type")
assert_equal(priv_jwk.kty, "EC", "kty is correct")
priv_key, pub_key = crypto.generateKeyPair('ecdsa')
priv_jwk = crypto.convertPemToJwk(priv_key)
assert(type(priv_jwk) == "table", "JWK type")
assert(priv_jwk.kty == "EC", "kty is correct")
local pub_jwk = crypto.convertPemToJwk(pub_key)
assert_equal(type(pub_jwk), "table", "JWK type")
assert_equal(pub_jwk.kty, "EC", "kty is correct")
pub_jwk = crypto.convertPemToJwk(pub_key)
assert(type(pub_jwk) == "table", "JWK type")
assert(pub_jwk.kty == "EC", "kty is correct")
end
-- Test JwkToPem conversion
local function test_jwk_to_pem()
local priv_key, pub_key = crypto.generatekeypair()
local priv_key, pub_key = crypto.generateKeyPair()
local priv_jwk = crypto.convertPemToJwk(priv_key)
local pub_jwk = crypto.convertPemToJwk(pub_key)
local priv_pem = crypto.convertJwkToPem(priv_jwk)
local pub_pem = crypto.convertJwkToPem(pub_jwk)
assert_equal(type(priv_pem), "string", "Private PEM type")
assert(type(priv_pem) == "string", "Private PEM type")
-- Roundtrip
assert_equal(priv_key,priv_pem, "Private PEM matches original RSA key")
assert_equal(pub_key,pub_pem, "Public PEM matches original RSA key")
assert(priv_key == priv_pem, "Private PEM matches original RSA key")
assert(pub_key == pub_pem, "Public PEM matches original RSA key")
local pub_pem = crypto.convertJwkToPem(pub_jwk)
assert_equal(type(pub_pem), "string", "Public PEM type")
pub_pem = crypto.convertJwkToPem(pub_jwk)
assert(type(pub_pem) == "string", "Public PEM type")
-- Test ECDSA keys
local priv_key, pub_key = crypto.generatekeypair('ecdsa')
local priv_jwk = crypto.convertPemToJwk(priv_key)
local pub_jwk = crypto.convertPemToJwk(pub_key)
priv_key, pub_key = crypto.generateKeyPair('ecdsa')
priv_jwk = crypto.convertPemToJwk(priv_key)
pub_jwk = crypto.convertPemToJwk(pub_key)
priv_pem = crypto.convertJwkToPem(priv_jwk)
pub_pem = crypto.convertJwkToPem(pub_jwk)
assert(type(priv_pem) == "string", "Private PEM type for ECDSA")
local priv_pem = crypto.convertJwkToPem(priv_jwk)
local pub_pem = crypto.convertJwkToPem(pub_jwk)
assert_equal(type(priv_pem), "string", "Private PEM type for ECDSA")
-- Roundtrip
assert_equal(priv_key,priv_pem, "Private PEM matches original ECDSA key")
assert_equal(pub_key,pub_pem, "Public PEM matches original ECDSA key")
assert(priv_key == priv_pem, "Private PEM matches original ECDSA key")
assert(pub_key == pub_pem, "Public PEM matches original ECDSA key")
local pub_pem = crypto.convertJwkToPem(pub_jwk)
assert_equal(type(pub_pem), "string", "Public PEM type for ECDSA")
pub_pem = crypto.convertJwkToPem(pub_jwk)
assert(type(pub_pem) == "string", "Public PEM type for ECDSA")
end
-- Test CSR generation
local function test_csr_generation()
local priv_key, _ = crypto.generatekeypair()
local priv_key, _ = crypto.generateKeyPair()
local subject_name = "CN=example.com,O=Example Org,C=US"
local san = "DNS:example.com, DNS:www.example.com, IP:192.168.1.1"
assert_equal(type(priv_key), "string", "Private key type")
assert(type(priv_key) == "string", "Private key type")
local csr = crypto.generateCsr(priv_key, subject_name)
assert_equal(type(csr), "string", "CSR generation with subject name")
assert(type(csr) == "string", "CSR generation with subject name")
csr = crypto.generateCsr(priv_key, subject_name, san)
assert_equal(type(csr), "string", "CSR generation with subject name and san")
assert(type(csr) == "string", "CSR generation with subject name and san")
csr = crypto.generateCsr(priv_key, nil, san)
assert_equal(type(csr), "string", "CSR generation with nil subject name and san")
assert(type(csr) == "string", "CSR generation with nil subject name and san")
csr = crypto.generateCsr(priv_key, '', san)
assert_equal(type(csr), "string", "CSR generation with empty subject name and san")
assert(type(csr) == "string", "CSR generation with empty subject name and san")
-- These should fail
csr = crypto.generateCsr(priv_key, '')
assert_not_equal(type(csr), "string", "CSR generation with empty subject name and no san is rejected")
assert(type(csr) ~= "string", "CSR generation with empty subject name and no san is rejected")
csr = crypto.generateCsr(priv_key)
assert_not_equal(type(csr), "string", "CSR generation with nil subject name and no san is rejected")
assert(type(csr) ~= "string", "CSR generation with nil subject name and no san is rejected")
end
-- Test various hash algorithms
local function test_hash_algorithms()
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
local message = "Test message for hash algorithms"
-- Test different hash algorithms for RSA signatures
local hash_algorithms = { "sha256", "sha384", "sha512" }
for _, hash in ipairs(hash_algorithms) do
local signature = crypto.sign("rsa", priv_key, message, hash)
assert(type(signature) == "string", "RSA signature with " .. hash)
local is_valid = crypto.verify("rsa", pub_key, message, signature, hash)
assert(is_valid == true, "RSA verification with " .. hash)
-- Test with RSA-PSS
local signature_pss = crypto.sign("rsapss", priv_key, message, hash)
assert(type(signature_pss) == "string", "RSA-PSS signature with " .. hash)
local is_valid_pss = crypto.verify("rsapss", pub_key, message, signature_pss, hash)
assert(is_valid_pss == true, "RSA-PSS verification with " .. hash)
end
-- Test ECDSA with different hash algorithms
local ec_priv_key, ec_pub_key = crypto.generateKeyPair("ecdsa", "secp256r1")
for _, hash in ipairs(hash_algorithms) do
local signature = crypto.sign("ecdsa", ec_priv_key, message, hash)
assert(type(signature) == "string", "ECDSA signature with " .. hash)
local is_valid = crypto.verify("ecdsa", ec_pub_key, message, signature, hash)
assert(is_valid == true, "ECDSA verification with " .. hash)
end
end
-- Test negative cases for hash algorithms
local function test_negative_hash_algorithms()
local priv_key, pub_key = crypto.generateKeyPair()
local message = "Test message for hash algorithms"
-- Test with invalid hash algorithm
local ok = pcall(function() return crypto.sign("rsa", priv_key, message, "invalid-hash") end)
assert(ok == false, "Sign with invalid hash should fail")
-- Test with nil hash algorithm (should default to SHA-256)
local signature = crypto.sign("rsa", priv_key, message)
assert(type(signature) == "string", "Sign with nil hash")
local is_valid = crypto.verify("rsa", pub_key, message, signature)
assert(is_valid == true, "Verify with nil hash")
end
-- Negative tests for crypto functions
local function test_negative_keypair_generation()
-- Invalid algorithm
local ok = pcall(function() return crypto.generateKeyPair('invalidalg', 2048) end)
assert(ok == false, "generatekeypair with invalid algorithm should fail")
-- Invalid RSA key size
local pk, _ = crypto.generateKeyPair('rsa', 123)
assert(pk == nil, "generatekeypair with invalid RSA size should fail")
-- Invalid ECDSA curve
pk, _ = crypto.generateKeyPair('ecdsa', 'invalidcurve')
assert(pk == nil, "generatekeypair with invalid ECDSA curve should fail")
end
local function test_negative_encrypt_decrypt()
local priv_key, pub_key = crypto.generateKeyPair('rsa', 2048)
-- Encrypt with invalid algorithm
local ok, ciphertext = pcall(function() return crypto.encrypt('invalidalg', pub_key, 'data') end)
assert(ok == false, "RSA encrypt with invalid algorithm should fail")
-- Decrypt with invalid algorithm
ok, _ = pcall(function() return crypto.decrypt('invalidalg', priv_key, 'data') end)
assert(ok == false, "RSA decrypt with invalid algorithm should fail")
-- Encrypt with invalid key
ciphertext = crypto.encrypt('rsa', 'notakey', 'data')
assert(ciphertext == nil, "RSA encrypt with invalid key should fail")
-- Decrypt with invalid key
local retval = crypto.decrypt('rsa', 'notakey', 'data')
assert(retval == nil, "RSA decrypt with invalid key should fail")
-- AES: invalid IV length
local key = crypto.generateKeyPair('aes', 256)
ciphertext = crypto.encrypt('aes', key, 'data', { mode = "cbc", iv = "tooShortIV" })
assert(ciphertext == nil, "AES encrypt with short IV should fail")
retval = crypto.decrypt('aes', key, 'data', { mode = "cbc", iv = "tooShortIV" })
assert(retval == nil, "AES decrypt with short IV should fail")
end
local function test_negative_sign_verify()
local priv_key, pub_key = crypto.generateKeyPair('rsa', 2048)
-- Sign with invalid algorithm
local ok = pcall(function() return crypto.sign('invalidalg', priv_key, 'msg', 'sha256') end)
assert(ok == false, "RSA sign with invalid algorithm should fail")
-- Verify with invalid algorithm
ok = pcall(function() return crypto.verify('invalidalg', pub_key, 'msg', 'sig', 'sha256') end)
assert(ok == false, "RSA verify with invalid algorithm should fail")
-- Sign with invalid key
ok = pcall(function() return crypto.sign('rsa', 'notakey', 'msg', 'sha256') end)
assert(ok == false, "RSA sign with invalid key should fail")
-- Verify with invalid key
local verified = crypto.verify('rsa', 'notakey', 'msg', 'sig', 'sha256')
assert(verified == false, "verify with invalid key should fail")
-- Verify with wrong signature (should return false, not error)
local badsig = 'thisisnotavalidsignature'
local result = crypto.verify('rsa', pub_key, 'msg', badsig, 'sha256')
assert(result == false, "RSA verify with wrong signature should return false")
end
local function test_negative_pem_jwk_conversion()
-- Invalid PEM
local ok = pcall(function() return crypto.convertPemToJwk('notapem') end)
assert(ok == false, "convertPemToJwk with invalid PEM should fail")
-- Invalid JWK (wrong type, but still a table)
local pem = crypto.convertJwkToPem({ kty = 'INVALID' })
assert(pem == nil, "convertJwkToPem with invalid JWK should fail")
-- Missing kty in JWK
pem = crypto.convertJwkToPem({})
assert(pem == nil, "convertJwkToPem with missing kty should fail")
end
local function test_negative_csr_generation()
-- Invalid key
local csr = crypto.generateCsr('notakey', 'CN=bad')
assert(csr == nil, "generateCsr with invalid key should fail")
end
-- Add additional tests for edge cases in crypto functions
-- Test RSA key size variations
local function test_rsa_key_sizes()
-- Test 2048-bit keys
local priv_key_2048, pub_key_2048 = crypto.generateKeyPair("rsa", 2048)
assert(type(priv_key_2048) == "string", "2048-bit private key type")
assert(type(pub_key_2048) == "string", "2048-bit public key type")
-- Test 4096-bit keys
local priv_key_4096, pub_key_4096 = crypto.generateKeyPair("rsa", 4096)
assert(type(priv_key_4096) == "string", "4096-bit private key type")
assert(type(pub_key_4096) == "string", "4096-bit public key type")
-- Test signing and verification with different key sizes
local message = "Test message for RSA key sizes"
local signature_2048 = crypto.sign("rsa", priv_key_2048, message, "sha256")
assert(type(signature_2048) == "string", "2048-bit key signature")
local is_valid_2048 = crypto.verify("rsa", pub_key_2048, message, signature_2048, "sha256")
assert(is_valid_2048 == true, "2048-bit key verification")
local signature_4096 = crypto.sign("rsa", priv_key_4096, message, "sha256")
assert(type(signature_4096) == "string", "4096-bit key signature")
local is_valid_4096 = crypto.verify("rsa", pub_key_4096, message, signature_4096, "sha256")
assert(is_valid_4096 == true, "4096-bit key verification")
end
-- Test ECDSA curves
local function test_ecdsa_curves()
local curves = { "secp256r1", "secp384r1", "secp521r1" }
local message = "Test message for ECDSA curves"
for _, curve in ipairs(curves) do
local priv_key, pub_key = crypto.generateKeyPair("ecdsa", curve)
assert(type(priv_key) == "string", curve .. " private key type")
assert(type(pub_key) == "string", curve .. " public key type")
local signature = crypto.sign("ecdsa", priv_key, message, "sha256")
assert(type(signature) == "string", curve .. " signature")
local is_valid = crypto.verify("ecdsa", pub_key, message, signature, "sha256")
assert(is_valid == true, curve .. " verification")
end
end
-- Test AES key sizes
local function test_aes_key_sizes()
local key_sizes = { 128, 192, 256 }
local plaintext = "Test message for AES key sizes"
for _, size in ipairs(key_sizes) do
local key = crypto.generateKeyPair("aes", size)
assert(type(key) == "string", size .. "-bit AES key type")
assert(#key == size / 8, size .. "-bit AES key length")
-- Test CBC mode
local ciphertext, iv = crypto.encrypt("aes", key, plaintext, { mode = "cbc" })
assert(type(ciphertext) == "string", size .. "-bit AES CBC encryption")
local decrypted_plaintext_cbc = crypto.decrypt("aes", key, ciphertext, { mode = "cbc", iv = iv })
assert(decrypted_plaintext_cbc == plaintext, size .. "-bit AES CBC decryption")
-- Test CTR mode
local ciphertext_ctr, iv_ctr = crypto.encrypt("aes", key, plaintext, { mode = "ctr" })
assert(type(ciphertext_ctr) == "string", size .. "-bit AES CTR encryption")
local decrypted_plaintext_ctr = crypto.decrypt("aes", key, ciphertext_ctr, { mode = "ctr", iv = iv_ctr })
assert(decrypted_plaintext_ctr == plaintext, size .. "-bit AES CTR decryption")
-- Test GCM mode
local ciphertext_gcm, iv_gcm, tag = crypto.encrypt("aes", key, plaintext, { mode = "gcm" })
assert(type(ciphertext_gcm) == "string", size .. "-bit AES GCM encryption")
local decrypted_plaintext_gcm = crypto.decrypt("aes", key, ciphertext_gcm, { mode = "gcm", iv = iv_gcm, tag = tag })
assert(decrypted_plaintext_gcm == plaintext, size .. "-bit AES GCM decryption")
end
end
-- Test AES decryption with corrupted ciphertext and tag
local function test_aes_corruption_handling()
local key = crypto.generateKeyPair('aes', 256)
local plaintext = "Sensitive data for corruption test"
-- CBC mode
local ciphertext, iv = crypto.encrypt("aes", key, plaintext, { mode = "cbc" })
-- Corrupt ciphertext
Log(kLogVerbose," - CBC decryption with corrupted ciphertext should fail")
local corrupted = ciphertext:sub(1, #ciphertext - 1) .. string.char((ciphertext:byte(-1) ~ 0xFF) % 256)
local plaintext_cbc = crypto.decrypt("aes", key, corrupted, { mode = "cbc", iv = iv })
assert(plaintext_cbc == nil, "CBC decryption with corrupted ciphertext should fail")
-- CTR mode (should not error, but output will be wrong)
Log(kLogVerbose," - CTR decryption with corrupted ciphertext should not match original")
local ciphertext_ctr, iv_ctr = crypto.encrypt("aes", key, plaintext, { mode = "ctr" })
local corrupted_ctr = ciphertext_ctr:sub(1, #ciphertext_ctr - 1) ..
string.char((ciphertext_ctr:byte(-1) ~ 0xFF) % 256)
local plaintext_ctr = crypto.decrypt("aes", key, corrupted_ctr, { mode = "ctr", iv = iv_ctr })
assert(plaintext_ctr ~= plaintext, "CTR decryption with corrupted ciphertext should not match original")
-- GCM mode (should fail authentication)
Log(kLogVerbose,"GCM decryption with corrupted ciphertext should fail")
local ciphertext_gcm, iv_gcm, tag = crypto.encrypt("aes", key, plaintext, { mode = "gcm" })
local corrupted_gcm = ciphertext_gcm:sub(1, #ciphertext_gcm - 1) ..
string.char((ciphertext_gcm:byte(-1) ~ 0xFF) % 256)
local plaintext_gcm = crypto.decrypt("aes", key, corrupted_gcm, { mode = "gcm", iv = iv_gcm, tag = tag })
assert(plaintext_gcm == nil, "GCM decryption with corrupted ciphertext should fail")
-- GCM mode with corrupted tag
Log(kLogVerbose,"GCM decryption with corrupted tag should fail")
local badtag = tag:sub(1, #tag - 1) .. string.char((tag:byte(-1) ~ 0xFF) % 256)
local plaintext_gcm2 = crypto.decrypt("aes", key, ciphertext_gcm, { mode = "gcm", iv = iv_gcm, tag = badtag })
assert(plaintext_gcm2 ~= plaintext, "GCM decryption with corrupted tag should fail")
end
-- Test AES encryption/decryption with empty plaintext
local function test_aes_empty_plaintext()
local key = crypto.generateKeyPair('aes', 256)
local empty = ""
for _, mode in ipairs({ "cbc", "ctr", "gcm" }) do
local ciphertext, iv, tag = crypto.encrypt("aes", key, empty, { mode = mode })
assert(type(ciphertext) == "string", "AES " .. mode .. " encrypt empty string")
local opts = { mode = mode, iv = iv, tag = tag }
if mode ~= "gcm" then opts.tag = nil end
local plaintext = crypto.decrypt("aes", key, ciphertext, opts)
assert(plaintext == empty, "AES " .. mode .. " decrypt empty string")
end
end
-- Test sign/verify with empty message
local function test_sign_verify_empty_message()
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
local signature = crypto.sign("rsa", priv_key, "", "sha256")
assert(type(signature) == "string", "RSA sign empty message")
local is_valid = crypto.verify("rsa", pub_key, "", signature, "sha256")
assert(is_valid == true, "RSA verify empty message")
local ec_priv, ec_pub = crypto.generateKeyPair("ecdsa", "secp256r1")
local ec_sig = crypto.sign("ecdsa", ec_priv, "", "sha256")
assert(type(ec_sig) == "string", "ECDSA sign empty message")
local ec_valid = crypto.verify("ecdsa", ec_pub, "", ec_sig, "sha256")
assert(ec_valid == true, "ECDSA verify empty message")
end
-- Test JWK to PEM with minimal valid JWKs and missing fields
local function test_jwk_to_pem_minimal()
-- Minimal valid RSA public JWK
local _, pub_key = crypto.generateKeyPair("rsa", 2048)
local pub_jwk = crypto.convertPemToJwk(pub_key)
local minimal_jwk = { kty = pub_jwk.kty, n = pub_jwk.n, e = pub_jwk.e }
Log(kLogVerbose," - Testing minimal JWK to PEM conversion")
local pem = crypto.convertJwkToPem(minimal_jwk)
assert(type(pem) == "string", "Minimal RSA JWK to PEM")
-- Missing 'n' field
Log(kLogVerbose," - Testing missing 'n' field in JWK to PEM conversion")
local bad_jwk = { kty = "RSA", e = pub_jwk.e }
local pem2 = crypto.convertJwkToPem(bad_jwk)
assert(pem2 == nil, "JWK to PEM with missing n should fail")
-- Minimal EC public JWK
Log(kLogVerbose," - Testing minimal EC JWK to PEM conversion")
local _, ec_pub = crypto.generateKeyPair("ecdsa", "secp256r1")
local ec_jwk = crypto.convertPemToJwk(ec_pub)
local minimal_ec_jwk = { kty = ec_jwk.kty, crv = ec_jwk.crv, x = ec_jwk.x, y = ec_jwk.y }
local ec_pem = crypto.convertJwkToPem(minimal_ec_jwk)
assert(type(ec_pem) == "string", "Minimal EC JWK to PEM")
-- Missing 'x' field
Log(kLogVerbose," - Testing missing 'x' field in EC JWK to PEM conversion")
local bad_ec_jwk = { kty = "EC", crv = ec_jwk.crv, y = ec_jwk.y }
local ec_pem2 = crypto.convertJwkToPem(bad_ec_jwk)
assert(ec_pem2 == nil, "EC JWK to PEM with missing x should fail")
end
-- Test PEM to JWK with corrupted PEM
local function test_pem_to_jwk_corrupted()
local badpem = "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7\n-----END PUBLIC KEY-----"
local ok = pcall(function() return crypto.convertPemToJwk(badpem) end)
assert(ok == false, "PEM to JWK with corrupted PEM should fail")
end
-- Test CSR generation with missing/invalid subject/SAN
local function test_csr_generation_edge_cases()
local priv_key, _ = crypto.generateKeyPair()
-- Missing subject and SAN
local csr = crypto.generateCsr(priv_key)
assert(csr == nil, "CSR with missing subject and SAN should fail")
-- Invalid SAN type (not validated yet)
-- local csr2, err2 = crypto.generateCsr(priv_key, "CN=foo", 12345)
-- assert(csr2 == nil, "CSR with invalid SAN type should fail")
end
-- Test unsupported AES mode
local function test_unsupported_aes_mode()
Log(kLogVerbose," - AES decrypt with unsupported mode should fail")
local key = crypto.generateKeyPair('aes', 256)
local ciphertext = crypto.encrypt('aes', key, 'data', { mode = 'ofb' })
assert(ciphertext == nil, "AES encrypt with unsupported mode should fail")
local plaintext = crypto.decrypt('aes', key, 'data', { mode = 'ofb', iv = string.rep('A', 16) })
assert(plaintext == nil, "AES decrypt with unsupported mode should fail")
end
-- Test encrypting and signing very large messages
local function test_large_message_handling()
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
local large_message = string.rep("A", 1024 * 1024) -- 1MB
-- RSA encryption (should fail or be limited by key size)
Log(kLogVerbose," - RSA encrypt large message should fail or be limited")
local ciphertext = crypto.encrypt("rsa", pub_key, large_message)
assert(ciphertext == nil, "RSA encrypt large message should fail or be limited")
-- AES encryption (should succeed)
Log(kLogVerbose," - AES encrypt large message")
local key = crypto.generateKeyPair('aes', 256)
local aes_ciphertext, iv = crypto.encrypt("aes", key, large_message, { mode = "cbc" })
assert(type(aes_ciphertext) == "string", "AES encrypt large message")
local decrypted_large_message = crypto.decrypt("aes", key, aes_ciphertext, { mode = "cbc", iv = iv })
assert(decrypted_large_message == large_message, "AES decrypt large message")
-- RSA sign large message
Log(kLogVerbose," - RSA verify large message")
local signature = crypto.sign("rsa", priv_key, large_message, "sha256")
assert(type(signature) == "string", "RSA sign large message")
local is_valid = crypto.verify("rsa", pub_key, large_message, signature, "sha256")
assert(is_valid == true, "RSA verify large message")
end
-- Test passing non-string values as keys/messages/options
local function test_invalid_types()
local priv_key, _ = crypto.generateKeyPair("rsa", 2048)
local key = crypto.generateKeyPair('aes', 256)
-- Non-string message
Log(kLogVerbose," - RSA sign with integer message should fail")
local signature = crypto.sign("rsa", priv_key, 12345, "sha256")
assert(signature == nil, "RSA sign with non-string message should fail")
Log(kLogVerbose," - AES encrypt with boolean message should fail")
ciphertext = crypto.encrypt("aes", key, true, { mode = "cbc" })
assert(ciphertext == nil, "AES encrypt with boolean message should fail")
-- Non-string key
Log(kLogVerbose," - RSA sign with table as key should fail")
signature = crypto.sign("rsa", {}, "msg", "sha256")
assert(signature == nil, "RSA sign with table as key should fail")
-- Non-table options
Log(kLogVerbose," - AES encrypt with number as options should fail")
ciphertext = crypto.encrypt("aes", key, "msg", 123)
assert(ciphertext == nil, "AES encrypt with number as options should fail")
end
-- Test encrypting with one mode and decrypting with another
local function test_mixed_mode_operations()
local key = crypto.generateKeyPair('aes', 256)
local plaintext = "Mixed mode test"
local ciphertext, iv = crypto.encrypt("aes", key, plaintext, { mode = "cbc" })
local decrypted_plaintext = crypto.decrypt("aes", key, ciphertext, { mode = "ctr", iv = iv })
assert(decrypted_plaintext ~= plaintext, "Decrypt CBC ciphertext with CTR mode should not match")
local ciphertext2, iv2 = crypto.encrypt("aes", key, plaintext, { mode = "ctr" })
local decrypted_plaintext2 = crypto.decrypt("aes", key, ciphertext2, { mode = "cbc", iv = iv2 })
assert(decrypted_plaintext2 ~= plaintext, "Decrypt CTR ciphertext with CBC mode should not match")
end
-- Test signing/verifying/converting with nil or empty parameters
local function test_nil_empty_parameters()
Log(kLogVerbose," - RSA sign with nil message should fail")
local priv_key, pub_key = crypto.generateKeyPair("rsa", 2048)
local signature = crypto.sign("rsa", priv_key, nil, "sha256")
assert(signature == nil, "Sign with nil message should fail")
Log(kLogVerbose," - RSA verify with nil message should fail")
local is_valid = crypto.verify("rsa", pub_key, nil, "sig", "sha256")
assert(is_valid == nil, "Verify with nil message should fail")
Log(kLogVerbose," - JWK to PEM with nil should fail")
local ok = pcall(function() return crypto.convertJwkToPem(nil) end)
assert(ok == false, "convertJwkToPem with nil should fail")
Log(kLogVerbose," - JWK to PEM with empty string should fail")
ok = pcall(function() return crypto.convertJwkToPem("") end)
assert(ok == false, "convertJwkToPem with empty string should fail")
end
-- Run all tests
local function run_tests()
Log(kLogVerbose,"Testing RSA keypair generation...")
test_rsa_keypair_generation()
Log(kLogVerbose,"Testing RSA signing and verification...")
test_rsa_signing_verification()
Log(kLogVerbose,"Testing RSA-PSS signing and verification...")
test_rsapss_signing_verification()
Log(kLogVerbose,"Testing RSA encryption and decryption...")
test_rsa_encryption_decryption()
Log(kLogVerbose,"Testing RSA key size variations...")
test_rsa_key_sizes()
Log(kLogVerbose,"Testing ECDSA keypair generation...")
test_ecdsa_keypair_generation()
Log(kLogVerbose,"Testing ECDSA signing and verification...")
test_ecdsa_signing_verification()
Log(kLogVerbose,"Testing ECDSA curves...")
test_ecdsa_curves()
Log(kLogVerbose,"Testing AES key generation...")
test_aes_key_generation()
Log(kLogVerbose,"Testing AES encryption and decryption (CBC mode)...")
test_aes_encryption_decryption_cbc()
Log(kLogVerbose,"Testing AES encryption and decryption (CTR mode)...")
test_aes_encryption_decryption_ctr()
Log(kLogVerbose,"Testing AES encryption and decryption (GCM mode)...")
test_aes_encryption_decryption_gcm()
Log(kLogVerbose,"Testing unsupported AES mode...")
test_unsupported_aes_mode()
Log(kLogVerbose,"Testing AES key sizes...")
test_aes_key_sizes()
Log(kLogVerbose,"Testing AES decryption with corrupted ciphertext and tag...")
test_aes_corruption_handling()
Log(kLogVerbose,"Testing AES encryption/decryption with empty plaintext...")
test_aes_empty_plaintext()
Log(kLogVerbose,"Testing large message encryption and signing...")
test_large_message_handling()
Log(kLogVerbose,"Testing various hash algorithms...")
test_hash_algorithms()
Log(kLogVerbose,"Testing negative cases for hash algorithms...")
test_negative_hash_algorithms()
Log(kLogVerbose,"Testing sign/verify with empty message...")
test_sign_verify_empty_message()
Log(kLogVerbose,"Testing invalid input types...")
test_invalid_types()
Log(kLogVerbose,"Testing mixed mode encryption/decryption...")
test_mixed_mode_operations()
Log(kLogVerbose,"Testing nil/empty parameters...")
test_nil_empty_parameters()
Log(kLogVerbose,"Testing negative keypair generation...")
test_negative_keypair_generation()
Log(kLogVerbose,"Testing negative encrypt/decrypt...")
test_negative_encrypt_decrypt()
Log(kLogVerbose,"Testing negative sign/verify...")
test_negative_sign_verify()
Log(kLogVerbose,"Testing PEM to JWK conversion...")
test_pem_to_jwk()
Log(kLogVerbose,"Testing PEM to JWK with corrupted PEM...")
test_pem_to_jwk_corrupted()
Log(kLogVerbose,"Testing JWK to PEM conversion...")
test_jwk_to_pem()
Log(kLogVerbose,"Testing negative PEM/JWK conversion...")
test_negative_pem_jwk_conversion()
Log(kLogVerbose,"Testing JWK to PEM with minimal valid JWKs and missing fields...")
test_jwk_to_pem_minimal()
Log(kLogVerbose,"Testing CSR generation...")
test_csr_generation()
Log(kLogVerbose,"Testing CSR generation with missing/invalid subject/SAN...")
test_csr_generation_edge_cases()
Log(kLogVerbose,"Testing negative CSR generation...")
test_negative_csr_generation()
EXIT = 0
return EXIT
end

View file

@ -8051,68 +8051,85 @@ kUrlLatin1 = nil
--- This module provides cryptographic operations.
--- The crypto module for cryptographic operations
crypto = {}
--- Converts a PEM-encoded key to JWK format
---@param pem string PEM-encoded key
---@return table?, string? JWK table or nil on error
---@return string? error message
function crypto.convertPemToJwk(pem) end
--- Signs a message using the specified key type.
--- Supported types: "rsa", "rsa-pss", "ecdsa"
---@param type "rsa"|"rsa-pss"|"rsapss"|"ecdsa"
---@param key string PEM-encoded private key
---@param message string
---@param hash? string Hash algorithm ("sha256", "sha384", "sha512"). Default: "sha256"
---@return string signature
---@overload fun(type: string, key: string, message: string, hash?: string): nil, error: string
function crypto.sign(type, key, message, hash) end
--- Generates a Certificate Signing Request (CSR)
---@param key_pem string PEM-encoded private key
---@param subject_name string? X.509 subject name
---@param san_list string? Subject Alternative Names
---@return string?, string? CSR in PEM format or nil on error and error message
function crypto.generateCsr(key_pem, subject_name, san_list) end
--- Verifies a signature using the specified key type.
--- Supported types: "rsa", "rsa-pss", "ecdsa"
---@param type "rsa"|"rsa-pss"|"rsapss"|"ecdsa"
---@param key string PEM-encoded public key
---@param message string
---@param signature string
---@param hash? string Hash algorithm ("sha256", "sha384", "sha512"). Default: "sha256"
---@return boolean valid
function crypto.verify(type, key, message, signature, hash) end
--- Signs data using a private key
---@param key_type string "rsa" or "ecdsa"
---@param private_key string PEM-encoded private key
---@param message string Data to sign
---@param hash_algo string? Hash algorithm (default: SHA-256)
---@return string?, string? Signature or nil on error and error message
function crypto.sign(key_type, private_key, message, hash_algo) end
--- Encrypts data using the specified cipher.
--- Supported ciphers: "rsa", "aes"
---@param cipher "rsa"|"aes"
---@param key string PEM-encoded public key (RSA) or raw key (AES)
---@param plaintext string
---@param options? table Options for AES: { mode="cbc"|"gcm"|"ctr", iv=string, aad=string }
---@return string ciphertext, string? iv, string? tag
---@overload fun(cipher: string, key: string, plaintext: string, options?: table): nil, error: string
function crypto.encrypt(cipher, key, plaintext, options) end
--- Verifies a signature
---@param key_type string "rsa" or "ecdsa"
---@param public_key string PEM-encoded public key
---@param message string Original message
---@param signature string Signature to verify
---@param hash_algo string? Hash algorithm (default: SHA-256)
---@return boolean?, string? True if valid or nil on error and error message
function crypto.verify(key_type, public_key, message, signature, hash_algo) end
--- Decrypts data using the specified cipher.
--- Supported ciphers: "rsa", "aes"
---@param cipher "rsa"|"aes"
---@param key string PEM-encoded private key (RSA) or raw key (AES)
---@param ciphertext string
---@param options? table Options for AES: { mode="cbc"|"gcm"|"ctr", iv=string, tag=string, aad=string }
---@return string plaintext
---@overload fun(cipher: string, key: string, ciphertext: string, options?: table): nil, error: string
function crypto.decrypt(cipher, key, ciphertext, options) end
--- Encrypts data
---@param cipher_type string "rsa" or "aes"
---@param key string Public key or symmetric key
---@param plaintext string Data to encrypt
---@param mode string? AES mode: "cbc", "gcm", "ctr" (default: "cbc")
---@param iv string? Initialization Vector for AES
---@param aad string? Additional data for AES-GCM
---@return string? Encrypted data or nil on error
---@return string? IV or error message
---@return string? Authentication tag for GCM mode
function crypto.encrypt(cipher_type, key, plaintext, mode, iv, aad) end
--- Generates a key pair.
--- For RSA: bits = 2048 or 4096.
--- For ECDSA: curve = "secp256r1", "secp384r1", "secp521r1", "curve25519"
--- For AES: bits = 128, 192, or 256.
---@param type "rsa"|"ecdsa"|"aes"
---@param param? integer|string For RSA: bits; for ECDSA: curve name; for AES: bits
---@return string private_key, string public_key|nil
---@overload fun(type: string, param?: integer|string): nil, error: string
function crypto.generateKeyPair(type, param) end
--- Decrypts data
---@param cipher_type string "rsa" or "aes"
---@param key string Private key or symmetric key
---@param ciphertext string Data to decrypt
---@param iv string? Initialization Vector for AES
---@param mode string? AES mode: "cbc", "gcm", "ctr" (default: "cbc")
---@param tag string? Authentication tag for AES-GCM
---@param aad string? Additional data for AES-GCM
---@return string?, string? Decrypted data or nil on error and error message
function crypto.decrypt(cipher_type, key, ciphertext, iv, mode, tag, aad) end
--- Converts a JWK (JSON Web Key, as a Lua table) to PEM format.
---@param jwk table
---@return string pem
---@overload fun(jwk: table): nil, error: string
function crypto.convertJwkToPem(jwk) end
--- Generates cryptographic keys
---@param key_type string? "rsa", "ecdsa", or "aes"
---@param key_size_or_curve number|string? Key size or curve name
---@return string? Private key or nil on error
---@return string? Public key (nil for AES) or error message
function crypto.generatekeypair(key_type, key_size_or_curve) end
--- Converts a PEM key to JWK (JSON Web Key, as a Lua table).
---@param pem string
---@param claims? table Additional claims to merge (RFC7517 fields)
---@return table jwk
---@overload fun(pem: string, claims?: table): nil, error: string
function crypto.convertPemToJwk(pem, claims) end
--- Generates a Certificate Signing Request (CSR) from a PEM key.
---@param key string PEM-encoded private key
---@param subject string Subject name (e.g., "CN=example.com")
---@param sans? string Subject Alternative Names (SANs) as a comma-separated string
---@return string csr_pem
---@overload fun(key: string, subject: string, sans?: string): nil, error: string
function crypto.generateCsr(key, subject, sans) end
-- AES options table for encrypt/decrypt:
---@class CryptoAesOptions
---@field mode? "cbc"|"gcm"|"ctr"
---@field iv? string
---@field tag? string
---@field aad? string
--[[

File diff suppressed because it is too large Load diff