diff options
Diffstat (limited to 'format-common-impl')
5 files changed, 478 insertions, 0 deletions
diff --git a/format-common-impl/build.gradle.kts b/format-common-impl/build.gradle.kts new file mode 100644 index 00000000..c3092f6d --- /dev/null +++ b/format-common-impl/build.gradle.kts @@ -0,0 +1,17 @@ +plugins { + id("com.github.android-password-store.android-library") + id("com.github.android-password-store.kotlin-android") + id("com.github.android-password-store.kotlin-library") +} + +android { namespace = "app.passwordstore.format.common.impl" } + +dependencies { + api(projects.formatCommon) + implementation(libs.dagger.hilt.core) + testImplementation(projects.coroutineUtilsTesting) + testImplementation(libs.bundles.testDependencies) + testImplementation(libs.kotlin.coroutines.test) + testImplementation(libs.testing.robolectric) + testImplementation(libs.testing.turbine) +} diff --git a/format-common-impl/src/main/kotlin/app/passwordstore/util/totp/UriTotpFinder.kt b/format-common-impl/src/main/kotlin/app/passwordstore/util/totp/UriTotpFinder.kt new file mode 100644 index 00000000..741a21a7 --- /dev/null +++ b/format-common-impl/src/main/kotlin/app/passwordstore/util/totp/UriTotpFinder.kt @@ -0,0 +1,52 @@ +package app.passwordstore.util.totp + +import android.net.Uri +import javax.inject.Inject + +/** [Uri] backed TOTP URL parser. */ +public class UriTotpFinder @Inject constructor() : TotpFinder { + + private companion object { + private const val DEFAULT_TOTP_PERIOD = 30L + } + + override fun findSecret(content: String): String? { + content.split("\n".toRegex()).forEach { line -> + if (line.startsWith(TotpFinder.TOTP_FIELDS[0])) { + return Uri.parse(line).getQueryParameter("secret") + } + if (line.startsWith(TotpFinder.TOTP_FIELDS[1], ignoreCase = true)) { + return line.split(": *".toRegex(), 2).toTypedArray()[1] + } + } + return null + } + + override fun findDigits(content: String): String { + return getQueryParameter(content, "digits") ?: "6" + } + + override fun findPeriod(content: String): Long { + return getQueryParameter(content, "period")?.toLongOrNull() ?: DEFAULT_TOTP_PERIOD + } + + override fun findAlgorithm(content: String): String { + return getQueryParameter(content, "algorithm") ?: "sha1" + } + + override fun findIssuer(content: String): String? { + return getQueryParameter(content, "issuer") ?: Uri.parse(content).authority + } + + private fun getQueryParameter(content: String, parameterName: String): String? { + content.split("\n".toRegex()).forEach { line -> + val uri = Uri.parse(line) + if ( + line.startsWith(TotpFinder.TOTP_FIELDS[0]) && uri.getQueryParameter(parameterName) != null + ) { + return uri.getQueryParameter(parameterName) + } + } + return null + } +} diff --git a/format-common-impl/src/test/kotlin/app/passwordstore/data/passfile/PasswordEntryTest.kt b/format-common-impl/src/test/kotlin/app/passwordstore/data/passfile/PasswordEntryTest.kt new file mode 100644 index 00000000..1fa50188 --- /dev/null +++ b/format-common-impl/src/test/kotlin/app/passwordstore/data/passfile/PasswordEntryTest.kt @@ -0,0 +1,208 @@ +/* + * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. + * SPDX-License-Identifier: GPL-3.0-only + */ + +package app.passwordstore.data.passfile + +import app.cash.turbine.test +import app.passwordstore.test.CoroutineTestRule +import app.passwordstore.util.time.TestUserClock +import app.passwordstore.util.time.UserClock +import app.passwordstore.util.totp.UriTotpFinder +import java.util.Locale +import kotlin.test.Test +import kotlin.test.assertEquals +import kotlin.test.assertNotNull +import kotlin.test.assertNull +import kotlin.test.assertTrue +import kotlin.time.Duration.Companion.seconds +import kotlin.time.ExperimentalTime +import kotlinx.coroutines.ExperimentalCoroutinesApi +import kotlinx.coroutines.test.runTest +import org.junit.Rule +import org.junit.runner.RunWith +import org.robolectric.RobolectricTestRunner + +@OptIn(ExperimentalCoroutinesApi::class, ExperimentalTime::class) +@RunWith(RobolectricTestRunner::class) +class PasswordEntryTest { + + @get:Rule val coroutineTestRule: CoroutineTestRule = CoroutineTestRule() + private val totpFinder = UriTotpFinder() + + private fun makeEntry(content: String, clock: UserClock = fakeClock) = + PasswordEntry( + clock, + totpFinder, + content.encodeToByteArray(), + ) + + @Test + fun getPassword() { + assertEquals("fooooo", makeEntry("fooooo\nbla\n").password) + assertEquals("fooooo", makeEntry("fooooo\nbla").password) + assertEquals("fooooo", makeEntry("fooooo\n").password) + assertEquals("fooooo", makeEntry("fooooo").password) + assertEquals("", makeEntry("\nblubb\n").password) + assertEquals("", makeEntry("\nblubb").password) + assertEquals("", makeEntry("\n").password) + assertEquals("", makeEntry("").password) + for (field in PasswordEntry.PASSWORD_FIELDS) { + assertEquals("fooooo", makeEntry("\n$field fooooo").password) + assertEquals("fooooo", makeEntry("\n${field.uppercase(Locale.getDefault())} fooooo").password) + assertEquals("fooooo", makeEntry("GOPASS-SECRET-1.0\n$field fooooo").password) + assertEquals("fooooo", makeEntry("someFirstLine\nUsername: bar\n$field fooooo").password) + } + } + + @Test + fun getExtraContent() { + assertEquals("bla\n", makeEntry("fooooo\nbla\n").extraContentString) + assertEquals("bla", makeEntry("fooooo\nbla").extraContentString) + assertEquals("", makeEntry("fooooo\n").extraContentString) + assertEquals("", makeEntry("fooooo").extraContentString) + assertEquals("blubb\n", makeEntry("\nblubb\n").extraContentString) + assertEquals("blubb", makeEntry("\nblubb").extraContentString) + assertEquals("blubb", makeEntry("blubb\npassword: foo").extraContentString) + assertEquals("blubb", makeEntry("password: foo\nblubb").extraContentString) + assertEquals( + "blubb\nusername: bar", + makeEntry("blubb\npassword: foo\nusername: bar").extraContentString + ) + assertEquals("", makeEntry("\n").extraContentString) + assertEquals("", makeEntry("").extraContentString) + } + + @Test + fun parseExtraContentWithoutAuth() { + var entry = makeEntry("username: abc\npassword: abc\ntest: abcdef") + assertEquals(1, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("test")) + assertEquals("abcdef", entry.extraContent["test"]) + + entry = makeEntry("username: abc\npassword: abc\ntest: :abcdef:") + assertEquals(1, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("test")) + assertEquals(":abcdef:", entry.extraContent["test"]) + + entry = makeEntry("username: abc\npassword: abc\ntest : ::abc:def::") + assertEquals(1, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("test")) + assertEquals("::abc:def::", entry.extraContent["test"]) + + entry = makeEntry("username: abc\npassword: abc\ntest: abcdef\ntest2: ghijkl") + assertEquals(2, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("test2")) + assertEquals("ghijkl", entry.extraContent["test2"]) + + entry = makeEntry("username: abc\npassword: abc\ntest: abcdef\n: ghijkl\n mnopqr:") + assertEquals(2, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("Extra Content")) + assertEquals(": ghijkl\n mnopqr:", entry.extraContent["Extra Content"]) + + entry = makeEntry("username: abc\npassword: abc\n:\n\n") + assertEquals(1, entry.extraContent.size) + assertTrue(entry.extraContent.containsKey("Extra Content")) + assertEquals(":", entry.extraContent["Extra Content"]) + } + + @Test + fun getUsername() { + for (field in PasswordEntry.USERNAME_FIELDS) { + assertEquals("username", makeEntry("\n$field username").username) + assertEquals( + "username", + makeEntry("\n${field.uppercase(Locale.getDefault())} username").username + ) + } + assertEquals("username", makeEntry("secret\nextra\nlogin: username\ncontent\n").username) + assertEquals("username", makeEntry("\nextra\nusername: username\ncontent\n").username) + assertEquals("username", makeEntry("\nUSERNaMe: username\ncontent\n").username) + assertEquals("username", makeEntry("\nlogin: username").username) + assertEquals("foo@example.com", makeEntry("\nemail: foo@example.com").username) + assertEquals("username", makeEntry("\nidentity: username\nlogin: another_username").username) + assertEquals("username", makeEntry("\nLOGiN:username").username) + assertEquals("foo@example.com", makeEntry("pass\nmail: foo@example.com").username) + assertNull(makeEntry("secret\nextra\ncontent\n").username) + } + + @Test + fun hasUsername() { + assertNotNull(makeEntry("secret\nextra\nlogin: username\ncontent\n").username) + assertNull(makeEntry("secret\nextra\ncontent\n").username) + assertNull(makeEntry("secret\nlogin failed\n").username) + assertNull(makeEntry("\n").username) + assertNull(makeEntry("").username) + } + + @Test + fun generatesOtpFromTotpUri() = runTest { + val entry = makeEntry("secret\nextra\n$TOTP_URI") + assertTrue(entry.hasTotp()) + entry.totp.test { + val otp = expectMostRecentItem() + assertEquals("818800", otp.value) + assertEquals(30.seconds, otp.remainingTime) + cancelAndIgnoreRemainingEvents() + } + } + + /** + * Same as [generatesOtpFromTotpUri], but advances the clock by 5 seconds. This exercises the + * [Totp.remainingTime] calculation logic, and acts as a regression test to resolve the bug which + * blocked https://msfjarvis.dev/aps/issue/1550. + */ + @Test + fun generatedOtpHasCorrectRemainingTime() = runTest { + val entry = makeEntry("secret\nextra\n$TOTP_URI", TestUserClock.withAddedSeconds(5)) + assertTrue(entry.hasTotp()) + entry.totp.test { + val otp = expectMostRecentItem() + assertEquals("818800", otp.value) + assertEquals(25.seconds, otp.remainingTime) + cancelAndIgnoreRemainingEvents() + } + } + + @Test + fun generatesOtpWithOnlyUriInFile() = runTest { + val entry = makeEntry(TOTP_URI) + assertNull(entry.password) + entry.totp.test { + val otp = expectMostRecentItem() + assertEquals("818800", otp.value) + assertEquals(30.seconds, otp.remainingTime) + cancelAndIgnoreRemainingEvents() + } + } + + @Test + fun onlyLooksForUriInFirstLine() { + val entry = makeEntry("id:\n$TOTP_URI") + assertNotNull(entry.password) + assertTrue(entry.hasTotp()) + assertNull(entry.username) + } + + // https://github.com/android-password-store/Android-Password-Store/issues/1190 + @Test + fun extraContentWithMultipleUsernameFields() { + val entry = makeEntry("pass\nuser: user\nid: id\n$TOTP_URI") + assertTrue(entry.extraContent.isNotEmpty()) + assertTrue(entry.hasTotp()) + assertNotNull(entry.username) + assertEquals("pass", entry.password) + assertEquals("user", entry.username) + assertEquals(mapOf("id" to "id"), entry.extraContent) + } + + companion object { + + @Suppress("MaxLineLength") + const val TOTP_URI = + "otpauth://totp/ACME%20Co:john@example.com?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm=SHA1&digits=6&period=30" + + val fakeClock = TestUserClock() + } +} diff --git a/format-common-impl/src/test/kotlin/app/passwordstore/util/time/TestUserClock.kt b/format-common-impl/src/test/kotlin/app/passwordstore/util/time/TestUserClock.kt new file mode 100644 index 00000000..8a860a39 --- /dev/null +++ b/format-common-impl/src/test/kotlin/app/passwordstore/util/time/TestUserClock.kt @@ -0,0 +1,33 @@ +/* + * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. + * SPDX-License-Identifier: GPL-3.0-only + */ + +package app.passwordstore.util.time + +import java.time.Clock +import java.time.Instant +import java.time.ZoneId +import java.time.ZoneOffset.UTC + +/** + * Implementation of [UserClock] that is fixed to [Instant.EPOCH] for deterministic time-based tests + */ +class TestUserClock(instant: Instant) : UserClock() { + + constructor() : this(Instant.EPOCH) + + private var clock = fixed(instant, UTC) + + override fun withZone(zone: ZoneId): Clock = clock.withZone(zone) + + override fun getZone(): ZoneId = UTC + + override fun instant(): Instant = clock.instant() + + companion object { + fun withAddedSeconds(secondsToAdd: Long): TestUserClock { + return TestUserClock(Instant.EPOCH.plusSeconds(secondsToAdd)) + } + } +} diff --git a/format-common-impl/src/test/kotlin/app/passwordstore/util/totp/OtpTest.kt b/format-common-impl/src/test/kotlin/app/passwordstore/util/totp/OtpTest.kt new file mode 100644 index 00000000..54ac492d --- /dev/null +++ b/format-common-impl/src/test/kotlin/app/passwordstore/util/totp/OtpTest.kt @@ -0,0 +1,168 @@ +/* + * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. + * SPDX-License-Identifier: GPL-3.0-only + */ + +package app.passwordstore.util.totp + +import com.github.michaelbull.result.get +import kotlin.test.Test +import kotlin.test.assertEquals +import kotlin.test.assertNotNull +import kotlin.test.assertNull + +class OtpTest { + + private fun generateOtp( + counter: Long, + secret: String = "JBSWY3DPEHPK3PXP", + algorithm: String = "SHA1", + digits: String = "6", + issuer: String? = null, + ): String? { + return Otp.calculateCode(secret, counter, algorithm, digits, issuer).get() + } + + @Test + fun otpGeneration6Digits() { + assertEquals( + "953550", + generateOtp( + counter = 1593333298159 / (1000 * 30), + ) + ) + assertEquals( + "275379", + generateOtp( + counter = 1593333571918 / (1000 * 30), + ) + ) + assertEquals( + "867507", + generateOtp( + counter = 1593333600517 / (1000 * 57), + ) + ) + } + + @Test + fun otpGeneration10Digits() { + assertEquals( + "0740900914", + generateOtp( + counter = 1593333655044 / (1000 * 30), + digits = "10", + ) + ) + assertEquals( + "0070632029", + generateOtp( + counter = 1593333691405 / (1000 * 30), + digits = "10", + ) + ) + assertEquals( + "1017265882", + generateOtp( + counter = 1593333728893 / (1000 * 83), + digits = "10", + ) + ) + } + + @Test + fun otpGenerationIllegalInput() { + assertNull( + generateOtp( + counter = 10000, + algorithm = "SHA0", + digits = "10", + ) + ) + assertNull( + generateOtp( + counter = 10000, + digits = "a", + ) + ) + assertNull( + generateOtp( + counter = 10000, + algorithm = "SHA1", + digits = "5", + ) + ) + assertNull( + generateOtp( + counter = 10000, + digits = "11", + ) + ) + assertNull( + generateOtp( + counter = 10000, + secret = "JBSWY3DPEHPK3PXPAAAAB", + digits = "6", + ) + ) + } + + @Test + fun otpGenerationUnusualSecrets() { + assertEquals( + "127764", + generateOtp( + counter = 1593367111963 / (1000 * 30), + secret = "JBSWY3DPEHPK3PXPAAAAAAAA", + ) + ) + assertEquals( + "047515", + generateOtp( + counter = 1593367171420 / (1000 * 30), + secret = "JBSWY3DPEHPK3PXPAAAAA", + ) + ) + } + + @Test + fun otpGenerationUnpaddedSecrets() { + // Secret was generated with `echo 'string with some padding needed' | base32` + // We don't care for the resultant OTP's actual value, we just want both the padded and + // unpadded variant to generate the same one. + val unpaddedOtp = + generateOtp( + counter = 1593367171420 / (1000 * 30), + secret = "ON2HE2LOM4QHO2LUNAQHG33NMUQHAYLEMRUW4ZZANZSWKZDFMQFA", + ) + val paddedOtp = + generateOtp( + counter = 1593367171420 / (1000 * 30), + secret = "ON2HE2LOM4QHO2LUNAQHG33NMUQHAYLEMRUW4ZZANZSWKZDFMQFA====", + ) + + assertNotNull(unpaddedOtp) + assertNotNull(paddedOtp) + assertEquals(unpaddedOtp, paddedOtp) + } + + @Test + fun generateSteamTotp() { + val issuerOtp = + generateOtp( + counter = 48297900 / (1000 * 30), + secret = "STK7746GVMCHMNH5FBIAQXGPV3I7ZHRG", + issuer = "Steam", + ) + val digitsOtp = + generateOtp( + counter = 48297900 / (1000 * 30), + secret = "STK7746GVMCHMNH5FBIAQXGPV3I7ZHRG", + digits = "s", + ) + assertNotNull(issuerOtp) + assertNotNull(digitsOtp) + assertEquals("6M3CT", issuerOtp) + assertEquals("6M3CT", digitsOtp) + } +} |