135 lines
3.8 KiB
Nim
135 lines
3.8 KiB
Nim
import
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std/[base64, times, strutils],
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test_env,
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chronicles,
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nimcrypto/[hmac],
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json_rpc/[rpcclient],
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./types
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# JWT Authentication Related
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const
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defaultJwtTokenSecretBytes = "secretsecretsecretsecretsecretse"
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maxTimeDriftSeconds = 60'i64
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defaultProtectedHeader = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9"
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proc base64urlEncode(x: auto): string =
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base64.encode(x, safe = true).replace("=", "")
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proc prepareAuthCallToken(secret: string, time: int64): string =
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let key = cast[seq[byte]](secret)
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let payload = """{"iat": $1}""" % [$time]
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let token = defaultProtectedHeader & "." & payload.base64urlEncode
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let sig = base64urlEncode(sha256.hmac(key, token).data)
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token & "." & sig
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proc getClient(t: TestEnv, token: string): RpcHttpClient =
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proc authHeaders(): seq[(string, string)] =
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@[("Authorization", "Bearer " & token)]
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let client = newRpcHttpClient(getHeaders = authHeaders)
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waitFor client.connect("127.0.0.1", t.conf.rpcPort, false)
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return client
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template genAuthTest(procName: untyped, timeDriftSeconds: int64, customAuthSecretBytes: string, authOK: bool) =
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proc procName(t: TestEnv): bool =
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# Default values
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var
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# All test cases send a simple TransitionConfigurationV1 to check the Authentication mechanism (JWT)
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tConf = TransitionConfigurationV1(
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terminalTotalDifficulty: t.ttd
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)
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testSecret = customAuthSecretBytes
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testTime = getTime().toUnix
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if testSecret.len == 0:
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testSecret = defaultJwtTokenSecretBytes
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if timeDriftSeconds != 0:
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testTime = testTime + timeDriftSeconds
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let token = prepareAuthCallToken(testSecret, testTime)
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let client = getClient(t, token)
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try:
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discard waitFor client.call("engine_exchangeTransitionConfigurationV1", %[%tConf])
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testCond authOk:
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error "Authentication was supposed to fail authentication but passed"
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except CatchableError as ex:
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testCond not authOk:
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error "Authentication was supposed to pass authentication but failed"
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return true
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genAuthTest(authTest1, 0'i64, "", true)
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genAuthTest(authTest2, 0'i64, "secretsecretsecretsecretsecrets", false)
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genAuthTest(authTest3, 0'i64, "\0secretsecretsecretsecretsecretse", false)
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genAuthTest(authTest4, -1 - maxTimeDriftSeconds, "", false)
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genAuthTest(authTest5, 1 - maxTimeDriftSeconds, "", true)
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genAuthTest(authTest6, maxTimeDriftSeconds + 1, "", false)
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genAuthTest(authTest7, maxTimeDriftSeconds - 1, "", true)
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type
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AuthSpec* = ref object of BaseSpec
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exec*: proc(t: TestEnv): bool
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proc specExecute(ws: BaseSpec): bool =
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let
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ws = AuthSpec(ws)
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env = setupELClient("", true)
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env.setRealTTD(0)
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result = ws.exec(env)
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env.stopELClient()
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# JWT Authentication Tests
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let authTestList* = [
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TestDesc(
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name: "JWT Authentication: No time drift, correct secret",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest1,
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)
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),
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TestDesc(
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name: "JWT Authentication: No time drift, incorrect secret (shorter)",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest2,
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)
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),
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TestDesc(
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name: "JWT Authentication: No time drift, incorrect secret (longer)",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest3,
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)
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),
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TestDesc(
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name: "JWT Authentication: Negative time drift, exceeding limit, correct secret",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest4,
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)
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),
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TestDesc(
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name: "JWT Authentication: Negative time drift, within limit, correct secret",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest5,
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)
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),
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TestDesc(
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name: "JWT Authentication: Positive time drift, exceeding limit, correct secret",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest6,
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)
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),
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TestDesc(
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name: "JWT Authentication: Positive time drift, within limit, correct secret",
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run: specExecute,
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spec: AuthSpec(
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exec: authTest7,
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)
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)
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]
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