From a4020cb4842dc32476a26d9f5786f5be6342256f Mon Sep 17 00:00:00 2001 From: InsanusMokrassar Date: Sat, 23 Jan 2021 11:43:40 +0600 Subject: [PATCH] create crypto project --- .../micro_utils/common/ByteArrayDataView.kt | 15 ++++ .../ByteArrayBlob.kt | 10 +++ crypto/build.gradle | 30 ++++++++ .../dev/inmo/micro_utils/crypto/Base64.kt | 77 +++++++++++++++++++ .../dev/inmo/micro_utils/crypto/Common.kt | 11 +++ .../kotlin/dev/inmo/micro_utils/crypto/MD5.kt | 6 ++ .../dev/inmo/micro_utils/crypto/MD5Test.kt | 17 ++++ .../dev/inmo/micro_utils/crypto/CryptoJs.kt | 9 +++ .../inmo/micro_utils/crypto/MD5Realization.kt | 3 + .../inmo/micro_utils/crypto/MD5Realization.kt | 9 +++ crypto/src/main/AndroidManifest.xml | 1 + gradle.properties | 4 + settings.gradle | 1 + 13 files changed, 193 insertions(+) create mode 100644 common/src/jsMain/kotlin/dev/inmo/micro_utils/common/ByteArrayDataView.kt create mode 100644 coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/ByteArrayBlob.kt create mode 100644 crypto/build.gradle create mode 100644 crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Base64.kt create mode 100644 crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Common.kt create mode 100644 crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/MD5.kt create mode 100644 crypto/src/commonTest/kotlin/dev/inmo/micro_utils/crypto/MD5Test.kt create mode 100644 crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/CryptoJs.kt create mode 100644 crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt create mode 100644 crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt create mode 100644 crypto/src/main/AndroidManifest.xml diff --git a/common/src/jsMain/kotlin/dev/inmo/micro_utils/common/ByteArrayDataView.kt b/common/src/jsMain/kotlin/dev/inmo/micro_utils/common/ByteArrayDataView.kt new file mode 100644 index 00000000000..71cb0468f89 --- /dev/null +++ b/common/src/jsMain/kotlin/dev/inmo/micro_utils/common/ByteArrayDataView.kt @@ -0,0 +1,15 @@ +package dev.inmo.micro_utils.common + +import org.khronos.webgl.* + +fun DataView.toByteArray() = ByteArray(this.byteLength) { + getInt8(it) +} + +fun ArrayBuffer.toByteArray() = Int8Array(this) as ByteArray + +fun ByteArray.toDataView() = DataView(ArrayBuffer(size)).also { + forEachIndexed { i, byte -> it.setInt8(i, byte) } +} + +fun ByteArray.toArrayBuffer() = toDataView().buffer diff --git a/coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/ByteArrayBlob.kt b/coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/ByteArrayBlob.kt new file mode 100644 index 00000000000..e118398d56e --- /dev/null +++ b/coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/ByteArrayBlob.kt @@ -0,0 +1,10 @@ +package dev.inmo.micro_utils.coroutines + +import kotlinx.coroutines.await +import org.khronos.webgl.Int8Array +import org.w3c.fetch.Response +import org.w3c.files.Blob + +suspend fun Blob.toByteArray() = Int8Array( + Response(this).arrayBuffer().await() +) as ByteArray diff --git a/crypto/build.gradle b/crypto/build.gradle new file mode 100644 index 00000000000..5759368da46 --- /dev/null +++ b/crypto/build.gradle @@ -0,0 +1,30 @@ +plugins { + id "org.jetbrains.kotlin.multiplatform" + id "org.jetbrains.kotlin.plugin.serialization" + id "com.android.library" +} + +apply from: "$mppProjectWithSerializationPresetPath" + +kotlin { + sourceSets { + commonMain { + dependencies { + api project(":micro_utils.common") + } + } + jsMain { + dependencies { + api npm("crypto-js", "$crypto_js_version") + } + } + } +} + +android { + sourceSets { + main { + java.srcDirs += [ "src/jvmMain/kotlin" ] + } + } +} diff --git a/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Base64.kt b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Base64.kt new file mode 100644 index 00000000000..8eff015e7b6 --- /dev/null +++ b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Base64.kt @@ -0,0 +1,77 @@ +package dev.inmo.micro_utils.crypto + +import kotlin.experimental.and + +private const val BASE64_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" +private const val BASE64_MASK: Byte = 0x3f +private const val BASE64_PAD = '=' +private val BASE64_INVERSE_ALPHABET = IntArray(256) { + BASE64_ALPHABET.indexOf(it.toChar()) +} + +internal fun Int.toBase64(): Char = BASE64_ALPHABET[this] +internal fun Byte.fromBase64(): Byte = BASE64_INVERSE_ALPHABET[toInt() and 0xff].toByte() and BASE64_MASK + +typealias EncodedBase64String = String +typealias EncodedByteArray = ByteArray + +fun SourceString.encodeBase64String(): EncodedBase64String = encodeToByteArray().encodeBase64String() +fun SourceString.encodeBase64(): EncodedByteArray = encodeToByteArray().encodeBase64() + +fun SourceBytes.encodeBase64String(): EncodedBase64String = buildString { + var i = 0 + while (this@encodeBase64String.size > i) { + val read = kotlin.math.min(3, this@encodeBase64String.size - i) + val data = ByteArray(3) { + if (it < read) { + this@encodeBase64String[it + i] + } else { + 0 + } + } + + val padSize = (data.size - read) * 8 / 6 + val chunk = ((data[0].toInt() and 0xFF) shl 16) or + ((data[1].toInt() and 0xFF) shl 8) or + (data[2].toInt() and 0xFF) + + for (index in data.size downTo padSize) { + val char = (chunk shr (6 * index)) and BASE64_MASK.toInt() + append(char.toBase64()) + } + + repeat(padSize) { append(BASE64_PAD) } + + i += read + } +} +fun SourceBytes.encodeBase64(): EncodedByteArray = encodeBase64String().encodeToByteArray() + +fun EncodedBase64String.decodeBase64(): SourceBytes = dropLastWhile { it == BASE64_PAD }.encodeToByteArray().decodeBase64() +fun EncodedBase64String.decodeBase64String(): SourceString = decodeBase64().decodeToString() + +fun EncodedByteArray.decodeBase64(): SourceBytes { + val result = mutableListOf() + val data = ByteArray(4) + (0 until size step 4).forEach { i -> + var read = 0 + for (j in 0 until 4) { + if (j + i < size) { + data[j] = get(j + i) + read++ + } else { + break + } + } + val chunk = data.foldIndexed(0) { index, result, current -> + result or (current.fromBase64().toInt() shl ((3 - index) * 6)) + } + for (index in data.size - 2 downTo (data.size - read)) { + val origin = (chunk shr (8 * index)) and 0xff + result.add(origin.toByte()) + } + } + + return result.toByteArray() +} +fun EncodedByteArray.decodeBase64String(): SourceString = decodeBase64().decodeToString() diff --git a/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Common.kt b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Common.kt new file mode 100644 index 00000000000..aa5556096f1 --- /dev/null +++ b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Common.kt @@ -0,0 +1,11 @@ +package dev.inmo.micro_utils.crypto + +/** + * This typealias shows that corresponding [ByteArray] is an raw data + */ +typealias SourceBytes = ByteArray +/** + * This typealias shows that corresponding [String] is an raw data + */ +typealias SourceString = String + diff --git a/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/MD5.kt b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/MD5.kt new file mode 100644 index 00000000000..76ad1fa9560 --- /dev/null +++ b/crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/MD5.kt @@ -0,0 +1,6 @@ +package dev.inmo.micro_utils.crypto + +typealias MD5 = String + +expect fun SourceBytes.md5(): MD5 +fun SourceString.md5(): MD5 = encodeToByteArray().md5() diff --git a/crypto/src/commonTest/kotlin/dev/inmo/micro_utils/crypto/MD5Test.kt b/crypto/src/commonTest/kotlin/dev/inmo/micro_utils/crypto/MD5Test.kt new file mode 100644 index 00000000000..73eda2b665f --- /dev/null +++ b/crypto/src/commonTest/kotlin/dev/inmo/micro_utils/crypto/MD5Test.kt @@ -0,0 +1,17 @@ +package dev.inmo.micro_utils.crypto + +import kotlin.test.Test +import kotlin.test.assertEquals + +class MD5Test { + val source = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum." + val expectedMD5 = "db89bb5ceab87f9c0fcc2ab36c189c2c" + @Test + fun testMD5() { + var i = 0 + source.md5().forEach { + assertEquals(expectedMD5[i], it) + i++ + } + } +} diff --git a/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/CryptoJs.kt b/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/CryptoJs.kt new file mode 100644 index 00000000000..3f5e90439f8 --- /dev/null +++ b/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/CryptoJs.kt @@ -0,0 +1,9 @@ +package dev.inmo.micro_utils.crypto + +external interface CryptoJs { + fun MD5(data: String): String +} + +@JsModule("crypto-js") +@JsNonModule +external val CryptoJS: CryptoJs diff --git a/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt b/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt new file mode 100644 index 00000000000..76b6ab556d8 --- /dev/null +++ b/crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt @@ -0,0 +1,3 @@ +package dev.inmo.micro_utils.crypto + +actual fun SourceBytes.md5(): MD5 = CryptoJS.MD5(decodeToString()) diff --git a/crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt b/crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt new file mode 100644 index 00000000000..f81644cdf4d --- /dev/null +++ b/crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/MD5Realization.kt @@ -0,0 +1,9 @@ +package dev.inmo.micro_utils.crypto + +import java.math.BigInteger +import java.security.MessageDigest + +actual fun SourceBytes.md5(): MD5 = BigInteger( + 1, + MessageDigest.getInstance("MD5").digest(this) +).toString(16) diff --git a/crypto/src/main/AndroidManifest.xml b/crypto/src/main/AndroidManifest.xml new file mode 100644 index 00000000000..20f225901d6 --- /dev/null +++ b/crypto/src/main/AndroidManifest.xml @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/gradle.properties b/gradle.properties index 79800e2f326..09bed5cb818 100644 --- a/gradle.properties +++ b/gradle.properties @@ -33,6 +33,10 @@ junit_version=4.12 test_ext_junit_version=1.1.2 espresso_core=3.3.0 +# JS NPM + +crypto_js_version=4.0.0 + # Dokka dokka_version=1.4.20 diff --git a/settings.gradle b/settings.gradle index 6034af3c57d..7b43068aaa5 100644 --- a/settings.gradle +++ b/settings.gradle @@ -2,6 +2,7 @@ rootProject.name='micro_utils' String[] includes = [ ":common", + ":crypto", ":selector:common", ":pagination:common", ":pagination:exposed",