Adding data classes

kotlin-multiplatform-libsodium-generator/multiplatform-crypto-libsodium-bindings/src/commonMain/kotlin/debug/test/DebugTest.kt

@@ -1,30 +0,0 @@
-package debug.test
-
-import kotlin.Int
-import kotlin.UByteArray
-
-expect class Sha256State
-
-expect class Sha512State
-
-expect class GenericHashState
-
-expect class Crypto internal constructor() {
-  /**
-   * Initialize the SHA256 hash
-   * returns sha 256 state
-   */
-  fun crypto_hash_sha256_init(): Sha256State
-
-  fun crypto_hash_sha256_update(state: Sha256State, input: UByteArray)
-
-  fun crypto_hash_sha256_final(state: Sha256State): UByteArray
-
-  fun crypto_hash_sha512_init(): Sha512State
-
-  fun crypto_hash_sha512_update(state: Sha512State, input: UByteArray)
-
-  fun crypto_hash_sha512_final(state: Sha512State): UByteArray
-
-  fun crypto_generichash_init(key: UByteArray, outlen: Int): GenericHashState
-}

kotlin-multiplatform-libsodium-generator/multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/debug/test/DebugTest.kt

@@ -1,57 +0,0 @@
-package debug.test
-
-import com.ionspin.kotlin.crypto.getSodium
-import ext.libsodium.com.ionspin.kotlin.crypto.toUByteArray
-import ext.libsodium.com.ionspin.kotlin.crypto.toUInt8Array
-import kotlin.Any
-import kotlin.Int
-import kotlin.UByteArray
-
-actual typealias Sha256State = Any
-
-actual typealias Sha512State = Any
-
-actual typealias GenericHashState = Any
-
-actual class Crypto internal actual constructor() {
-  /**
-   * Initialize the SHA256 hash
-   * returns sha 256 state
-   */
-  actual fun crypto_hash_sha256_init(): dynamic {
-    println("Debug crypto_hash_sha256_init")
-    val result  = js("getSodium().crypto_hash_sha256_init()")
-        return result
-  }
-
-  actual fun crypto_hash_sha256_update(state: Sha256State, input: UByteArray) {
-    println("Debug crypto_hash_sha256_update")
-    getSodium().crypto_hash_sha256_update(state, input.toUInt8Array(), )
-  }
-
-  actual fun crypto_hash_sha256_final(state: Sha256State): UByteArray {
-    println("Debug crypto_hash_sha256_final")
-    return getSodium().crypto_hash_sha256_final(state).toUByteArray()
-  }
-
-  actual fun crypto_hash_sha512_init(): dynamic {
-    println("Debug crypto_hash_sha512_init")
-    val result  = js("getSodium().crypto_hash_sha512_init()")
-        return result
-  }
-
-  actual fun crypto_hash_sha512_update(state: Sha512State, input: UByteArray) {
-    println("Debug crypto_hash_sha512_update")
-    getSodium().crypto_hash_sha512_update(state, input.toUInt8Array(), )
-  }
-
-  actual fun crypto_hash_sha512_final(state: Sha512State): UByteArray {
-    println("Debug crypto_hash_sha512_final")
-    return getSodium().crypto_hash_sha512_final(state).toUByteArray()
-  }
-
-  actual fun crypto_generichash_init(key: UByteArray, outlen: Int): dynamic {
-    println("Debug crypto_generichash_init")
-    return getSodium().crypto_generichash_init(key.toUInt8Array(), outlen)
-  }
-}

kotlin-multiplatform-libsodium-generator/multiplatform-crypto-libsodium-bindings/src/jvmMain/kotlin/debug/test/DebugTest.kt

@@ -1,66 +0,0 @@
-package debug.test
-
-import com.goterl.lazycode.lazysodium.SodiumJava
-import com.goterl.lazycode.lazysodium.interfaces.Hash
-import kotlin.ByteArray
-import kotlin.Int
-import kotlin.UByteArray
-
-val sodium: SodiumJava = SodiumJava()
-
-actual typealias Sha256State = Hash.State256
-
-actual typealias Sha512State = Hash.State512
-
-actual typealias GenericHashState = ByteArray
-
-actual class Crypto internal actual constructor() {
-  /**
-   * Initialize the SHA256 hash
-   * returns sha 256 state
-   */
-  actual fun crypto_hash_sha256_init(): Sha256State {
-    val state = debug.test.Sha256State()
-    println("Debug crypto_hash_sha256_init")
-    sodium.crypto_hash_sha256_init(state)
-    return state
-  }
-
-  actual fun crypto_hash_sha256_update(state: Sha256State, input: UByteArray) {
-    println("Debug crypto_hash_sha256_update")
-    sodium.crypto_hash_sha256_update(state, input.asByteArray(), input.size.toLong())
-  }
-
-  actual fun crypto_hash_sha256_final(state: Sha256State): UByteArray {
-    val out = UByteArray(32)
-    println("Debug crypto_hash_sha256_final")
-    sodium.crypto_hash_sha256_final(state, out.asByteArray())
-    return out
-  }
-
-  actual fun crypto_hash_sha512_init(): Sha512State {
-    val state = debug.test.Sha512State()
-    println("Debug crypto_hash_sha512_init")
-    sodium.crypto_hash_sha512_init(state)
-    return state
-  }
-
-  actual fun crypto_hash_sha512_update(state: Sha512State, input: UByteArray) {
-    println("Debug crypto_hash_sha512_update")
-    sodium.crypto_hash_sha512_update(state, input.asByteArray(), input.size.toLong())
-  }
-
-  actual fun crypto_hash_sha512_final(state: Sha512State): UByteArray {
-    val out = UByteArray(64)
-    println("Debug crypto_hash_sha512_final")
-    sodium.crypto_hash_sha512_final(state, out.asByteArray())
-    return out
-  }
-
-  actual fun crypto_generichash_init(key: UByteArray, outlen: Int): GenericHashState {
-    val state = debug.test.GenericHashState(sodium.crypto_generichash_statebytes())
-    println("Debug crypto_generichash_init")
-    sodium.crypto_generichash_init(state, key.asByteArray(), key.size, outlen)
-    return state
-  }
-}

kotlin-multiplatform-libsodium-generator/multiplatform-crypto-libsodium-bindings/src/nativeMain/kotlin/debug/test/DebugTest.kt

@@ -1,92 +0,0 @@
-package debug.test
-
-import kotlin.Byte
-import kotlin.ByteArray
-import kotlin.Int
-import kotlin.UByteArray
-import kotlinx.cinterop.addressOf
-import kotlinx.cinterop.convert
-import kotlinx.cinterop.pin
-import kotlinx.cinterop.pointed
-import kotlinx.cinterop.ptr
-import kotlinx.cinterop.reinterpret
-import kotlinx.cinterop.toCValues
-import libsodium.crypto_generichash_blake2b_state
-import libsodium.crypto_hash_sha256_state
-import libsodium.crypto_hash_sha512_state
-import libsodium.sodium_malloc
-
-actual typealias Sha256State = crypto_hash_sha256_state
-
-actual typealias Sha512State = crypto_hash_sha512_state
-
-actual typealias GenericHashState = crypto_generichash_blake2b_state
-
-actual class Crypto internal actual constructor() {
-  val _emitByte: Byte = 0
-
-  val _emitByteArray: ByteArray = ByteArray(0)
-
-  /**
-   * Initialize the SHA256 hash
-   * returns sha 256 state
-   */
-  actual fun crypto_hash_sha256_init(): Sha256State {
-    val allocated = sodium_malloc(debug.test.Sha256State.size.convert())!!
-    val state = allocated.reinterpret<debug.test.Sha256State>().pointed
-    println("Debug crypto_hash_sha256_init")
-    libsodium.crypto_hash_sha256_init(state.ptr)
-    return state
-  }
-
-  actual fun crypto_hash_sha256_update(state: Sha256State, input: UByteArray) {
-    println("Debug crypto_hash_sha256_update")
-    val pinnedInput = input.pin()
-    libsodium.crypto_hash_sha256_update(state.ptr, pinnedInput.addressOf(0), input.size.convert())
-    pinnedInput.unpin()
-  }
-
-  actual fun crypto_hash_sha256_final(state: Sha256State): UByteArray {
-    val out = UByteArray(32)
-    println("Debug crypto_hash_sha256_final")
-    val pinnedOut = out.pin()
-    libsodium.crypto_hash_sha256_final(state.ptr, pinnedOut.addressOf(0))
-    pinnedOut.unpin()
-    return out
-  }
-
-  actual fun crypto_hash_sha512_init(): Sha512State {
-    val allocated = sodium_malloc(debug.test.Sha512State.size.convert())!!
-    val state = allocated.reinterpret<debug.test.Sha512State>().pointed
-    println("Debug crypto_hash_sha512_init")
-    libsodium.crypto_hash_sha512_init(state.ptr)
-    return state
-  }
-
-  actual fun crypto_hash_sha512_update(state: Sha512State, input: UByteArray) {
-    println("Debug crypto_hash_sha512_update")
-    val pinnedInput = input.pin()
-    libsodium.crypto_hash_sha512_update(state.ptr, pinnedInput.addressOf(0), input.size.convert())
-    pinnedInput.unpin()
-  }
-
-  actual fun crypto_hash_sha512_final(state: Sha512State): UByteArray {
-    val out = UByteArray(64)
-    println("Debug crypto_hash_sha512_final")
-    val pinnedOut = out.pin()
-    libsodium.crypto_hash_sha512_final(state.ptr, pinnedOut.addressOf(0))
-    pinnedOut.unpin()
-    return out
-  }
-
-  actual fun crypto_generichash_init(key: UByteArray, outlen: Int): GenericHashState {
-    val allocated = sodium_malloc(debug.test.GenericHashState.size.convert())!!
-    val state = allocated.reinterpret<debug.test.GenericHashState>().pointed
-    println("Debug crypto_generichash_init")
-    val pinnedKey = key.pin()
-    libsodium.crypto_generichash_init(state.ptr, pinnedKey.addressOf(0), key.size.convert(),
-        outlen.convert())
-    pinnedKey.unpin()
-    return state
-  }
-}

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/definitions/DefinitionTypes.kt

@@ -27,7 +27,8 @@ class ClassDefinition(
     val name: String,
     val codeDocumentation: String = "",
     val innerClasses: MutableList<InnerClassDefinition> = mutableListOf(),
-    val methods: MutableList<FunctionDefinition> = mutableListOf()
+    val methods: MutableList<FunctionDefinition> = mutableListOf(),
+    val dataClasses: MutableList<DataClassDefinition> = mutableListOf()
 ) {
     operator fun InnerClassDefinition.unaryPlus() {
         innerClasses.add(this)
@@ -37,6 +38,10 @@ class ClassDefinition(
         methods.add(this)
     }
 
+    operator fun DataClassDefinition.unaryPlus() {
+        dataClasses.add(this)
+    }
+
     operator fun List<FunctionDefinition>.unaryPlus() {
         methods.addAll(this)
     }
@@ -51,6 +56,17 @@ class InnerClassDefinition(
     val functions: MutableList<FunctionDefinition> = mutableListOf()
 )
 
+class DataClassDefinition(
+    val name: String,
+    val codeDocumentation: String = "",
+    val parameters : List<ParameterDefinition>
+)
+
+/**
+ * outputLengthWhenArray - if output is an a array and there is no parameter that modifies output length we need
+ * to tell the function what to expect (think SHA256 32byte output always, and Blake2 dynamic output controlled
+ * by outputLen parameter)
+ */
 class FunctionDefinition(
     val name: String,
     val javaName: String,
@@ -61,7 +77,8 @@ class FunctionDefinition(
     val returnType: GeneralTypeDefinition,
     val dynamicJsReturn: Boolean = false,
     val isStateCreationFunction: Boolean = false,
-    val outputLengthWhenArray: Int = -1
+    val outputLengthWhenArray: Int = -1,
+    val customCodeBlockReplacesFunctionBody: CodeBlockDefinition? = null
 ) {
     operator fun ParameterDefinition.unaryPlus() {
         parameterList.add(this)
@@ -79,7 +96,13 @@ class ParameterDefinition(
 )
 
 class CodeBlockDefinition(
-    codeBlock: String
+    val codeBlock: String,
+    val applyOnTargets: Set<TargetPlatform> = setOf(
+        TargetPlatform.COMMON,
+        TargetPlatform.JVM,
+        TargetPlatform.JS,
+        TargetPlatform.NATIVE
+    )
 )
 
 interface GeneralTypeDefinition {
@@ -98,6 +121,10 @@ enum class TypeDefinition(override val typeName: TypeName) : GeneralTypeDefiniti
     UNIT(Unit::class.asTypeName())
 }
 
+enum class TargetPlatform {
+    JVM, NATIVE, JS, COMMON
+}
+
 fun fileDef(name: String, body: KotlinFileDefinition.() -> Unit): KotlinFileDefinition {
     val commonKotlinFileInstance = KotlinFileDefinition(name)
     commonKotlinFileInstance.body()
@@ -105,14 +132,26 @@ fun fileDef(name: String, body: KotlinFileDefinition.() -> Unit): KotlinFileDefi
 }
 
 
-fun classDef(name: String,  codeDocumentation: String = "",body: ClassDefinition.() -> Unit): ClassDefinition {
+fun classDef(name: String, codeDocumentation: String = "", body: ClassDefinition.() -> Unit): ClassDefinition {
     val commonClass = ClassDefinition(name, codeDocumentation)
     commonClass.body()
     return commonClass
 }
 
-fun codeBlock(codeBlock: String) : CodeBlockDefinition {
+fun dataClassDef(name : String, codeDocumentation: String = "", parameters: List<ParameterDefinition>) : DataClassDefinition {
-    val codeBlockDefinition = CodeBlockDefinition(codeBlock)
+    return DataClassDefinition(name, codeDocumentation, parameters)
+}
+
+fun codeBlock(
+    codeBlock: String,
+    applyOnTargets: Set<TargetPlatform> = setOf(
+        TargetPlatform.COMMON,
+        TargetPlatform.JVM,
+        TargetPlatform.JS,
+        TargetPlatform.NATIVE
+    )
+): CodeBlockDefinition {
+    val codeBlockDefinition = CodeBlockDefinition(codeBlock, applyOnTargets)
     return codeBlockDefinition
 
 }
@@ -123,7 +162,7 @@ fun innerClassDef(
     jsName: String,
     nativeName: String,
     codeDocumentation: String = "",
-    specificConstructor : String? = null,
+    specificConstructor: String? = null,
     body: InnerClassDefinition.() -> Unit = {}
 ): InnerClassDefinition {
     val genClass = InnerClassDefinition(
@@ -147,6 +186,7 @@ fun funcDef(
     dynamicJsReturn: Boolean = false,
     isStateCreationFunction: Boolean = false,
     outputLengthWhenArray: Int = -1,
+    customCodeBlockReplacesFunctionBody: CodeBlockDefinition? = null,
     body: FunctionDefinition.() -> Unit
 ): FunctionDefinition {
     val function = FunctionDefinition(
@@ -154,11 +194,12 @@ fun funcDef(
         javaName,
         jsName,
         nativeName,
-        codeDocumentation,
+        codeDocumentation = codeDocumentation,
         returnType = returnType,
         dynamicJsReturn = dynamicJsReturn,
         isStateCreationFunction = isStateCreationFunction,
-        outputLengthWhenArray = outputLengthWhenArray
+        outputLengthWhenArray = outputLengthWhenArray,
+        customCodeBlockReplacesFunctionBody = customCodeBlockReplacesFunctionBody
     )
     function.body()
     return function
@@ -171,6 +212,7 @@ fun funcDef(
     dynamicJsReturn: Boolean = false,
     isStateCreationFunction: Boolean = false,
     outputLengthWhenArray: Int = -1,
+    customCodeBlockReplacesFunctionBody: CodeBlockDefinition? = null,
     body: FunctionDefinition.() -> Unit
 ): FunctionDefinition {
     val function =
@@ -183,7 +225,8 @@ fun funcDef(
             returnType = returnType,
             dynamicJsReturn = dynamicJsReturn,
             isStateCreationFunction = isStateCreationFunction,
-            outputLengthWhenArray = outputLengthWhenArray
+            outputLengthWhenArray = outputLengthWhenArray,
+            customCodeBlockReplacesFunctionBody = customCodeBlockReplacesFunctionBody
         )
     function.body()
     return function

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/definitions/LibsodiumDefinitions.kt

@@ -10,6 +10,7 @@ object LibSodiumDefinitions {
         +classDef("Crypto") {
             defineHashFunctions()
             defineGenericHashFunctions()
+            defineSecretStreamFunctions()
         }
     }
 }

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/definitions/LibsodiumSecretStreamDefinitions.kt

@@ -12,17 +12,33 @@ fun ClassDefinition.defineSecretStreamFunctions() {
         "SecretStreamState",
         "crypto_hash_sha256_state"
     )
+    +dataClassDef(
+        "SecretStreamStateAndHeader",
+        """
+        This data class wraps the state and header objects returned when initializing secret stream encryption
+        """.trimIndent(),
+        listOf(
+            ParameterDefinition(
+                parameterName = "state",
+                parameterType = CustomTypeDefinition(withPackageName("SecretStreamState"))
+            ),
+            ParameterDefinition(
+                parameterName = "header",
+                parameterType = TypeDefinition.ARRAY_OF_UBYTES
+            )
+
+        )
+
+    )
     +funcDef(
         "crypto_secretstream_xchacha20poly1305_init_push",
-        returnType = TypeDefinition.ARRAY_OF_UBYTES,
+        returnType = TypeDefinition.ARRAY_OF_UBYTES_NO_SIZE,
         dynamicJsReturn = true,
         isStateCreationFunction = true
     ) {
         +ParameterDefinition(
-            "state",
+            "key",
-            CustomTypeDefinition((withPackageName("SecretStreamState"))),
+            parameterType = TypeDefinition.ARRAY_OF_UBYTES_NO_SIZE
-            dropParameterFromDefinition = true,
-            isActuallyAnOutputParam = true
         )
     }
 

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/generator/Coordinator.kt

@@ -10,8 +10,8 @@ import java.io.File
  * on 31-Jul-2020
  */
 object Coordinator {
-
+    @JvmStatic
-    fun run() {
+    fun main(args : Array<String>) {
 
         val commonFileSpec = CommonLibsodiumGenerator.createCommonFile(packageName, LibSodiumDefinitions.testKotlinFile)
         val jvmFileSpec = JvmLibsodiumGenerator.createJvmFile(packageName, LibSodiumDefinitions.testKotlinFile)

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/generator/JsLibsodiumGenerator.kt

@@ -97,6 +97,10 @@ object JsLibsodiumGenerator {
         methodBuilder.modifiers += MultiplatformModifier.ACTUAL.modifierList
         methodBuilder.addStatement("println(\"Debug ${methodDefinition.name}\")")
         val constructJsCall = StringBuilder()
+        if (methodDefinition.customCodeBlockReplacesFunctionBody != null &&
+            methodDefinition.customCodeBlockReplacesFunctionBody.applyOnTargets.contains(TargetPlatform.JS)) {
+            constructJsCall.append(methodDefinition.customCodeBlockReplacesFunctionBody.codeBlock)
+        } else {
             when (methodDefinition.returnType) {
                 TypeDefinition.ARRAY_OF_UBYTES -> {
                     constructJsCall.append("return getSodium().${methodDefinition.jsName}")
@@ -120,6 +124,7 @@ object JsLibsodiumGenerator {
                     }
                 }
             }
+        }
         methodBuilder.addStatement(constructJsCall.toString())
         return methodBuilder
     }

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/generator/JvmLibsodiumGenerator.kt

@@ -1,11 +1,6 @@
 package com.ionspin.kotlin.crypto.generator.libsodium.generator
 
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.CustomTypeDefinition
+import com.ionspin.kotlin.crypto.generator.libsodium.definitions.*
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.FunctionDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.InnerClassDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.KotlinFileDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.ParameterDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.TypeDefinition
 import com.squareup.kotlinpoet.ClassName
 import com.squareup.kotlinpoet.CodeBlock
 import com.squareup.kotlinpoet.FileSpec
@@ -103,6 +98,10 @@ object JvmLibsodiumGenerator {
         }
         methodBuilder.addStatement("println(\"Debug ${methodDefinition.name}\")")
         val constructJvmCall = StringBuilder()
+        if (methodDefinition.customCodeBlockReplacesFunctionBody != null &&
+            methodDefinition.customCodeBlockReplacesFunctionBody.applyOnTargets.contains(TargetPlatform.JVM)) {
+            constructJvmCall.append(methodDefinition.customCodeBlockReplacesFunctionBody.codeBlock)
+        } else {
             if (methodDefinition.isStateCreationFunction) {
                 constructJvmCall.append("sodium.${methodDefinition.nativeName}")
                 constructJvmCall.append(paramsToString(methodDefinition))
@@ -140,6 +139,7 @@ object JvmLibsodiumGenerator {
                     }
                 }
             }
+        }
         methodBuilder.returns(methodDefinition.returnType.typeName)
         return methodBuilder
     }

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/generator/NativeLibsodiumGenerator.kt

@@ -1,11 +1,6 @@
 package com.ionspin.kotlin.crypto.generator.libsodium.generator
 
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.CustomTypeDefinition
+import com.ionspin.kotlin.crypto.generator.libsodium.definitions.*
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.FunctionDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.InnerClassDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.KotlinFileDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.ParameterDefinition
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.TypeDefinition
 import com.squareup.kotlinpoet.ClassName
 import com.squareup.kotlinpoet.CodeBlock
 import com.squareup.kotlinpoet.FileSpec
@@ -111,6 +106,10 @@ object NativeLibsodiumGenerator {
         methodBuilder.addStatement("println(\"Debug ${methodDefinition.name}\")")
         pinParams(methodDefinition, methodBuilder)
         val constructNativeCall = StringBuilder()
+        if (methodDefinition.customCodeBlockReplacesFunctionBody != null &&
+            methodDefinition.customCodeBlockReplacesFunctionBody.applyOnTargets.contains(TargetPlatform.JS)) {
+            constructNativeCall.append(methodDefinition.customCodeBlockReplacesFunctionBody.codeBlock)
+        } else {
             if (methodDefinition.isStateCreationFunction) {
                 constructNativeCall.append("libsodium.${methodDefinition.nativeName}")
                 constructNativeCall.append(paramsToString(methodDefinition))
@@ -156,6 +155,7 @@ object NativeLibsodiumGenerator {
 
 
             }
+        }
 
         methodBuilder.returns(methodDefinition.returnType.typeName)
 

kotlin-multiplatform-libsodium-generator/src/main/kotlin/com/ionspin/kotlin/crypto/generator/libsodium/generator/SharedCreators.kt

@@ -1,11 +1,10 @@
 package com.ionspin.kotlin.crypto.generator.libsodium.generator
 
 import com.ionspin.kotlin.crypto.generator.libsodium.definitions.ClassDefinition
+import com.ionspin.kotlin.crypto.generator.libsodium.definitions.DataClassDefinition
 import com.ionspin.kotlin.crypto.generator.libsodium.definitions.FunctionDefinition
 import com.ionspin.kotlin.crypto.generator.libsodium.definitions.InnerClassDefinition
-import com.squareup.kotlinpoet.FunSpec
+import com.squareup.kotlinpoet.*
-import com.squareup.kotlinpoet.KModifier
-import com.squareup.kotlinpoet.TypeSpec
 
 /**
  * Created by Ugljesa Jovanovic
@@ -22,6 +21,9 @@ fun createClass(
     val primaryConstructor = FunSpec.constructorBuilder()
     if (multiplatformModifier == MultiplatformModifier.EXPECT) {
         primaryConstructor.addModifiers(KModifier.INTERNAL)
+        for (dataClassDefinition in classDefinition.dataClasses) {
+            generateDataClass(commonClassBuilder, dataClassDefinition)
+        }
     } else {
         primaryConstructor.addModifiers(KModifier.INTERNAL, KModifier.ACTUAL)
     }
@@ -36,6 +38,25 @@ fun createClass(
     return commonClassBuilder
 }
 
+fun generateDataClass(classBuilder: TypeSpec.Builder, dataClassDefinition: DataClassDefinition) {
+    val dataClassBuilder = TypeSpec.classBuilder(dataClassDefinition.name)
+    dataClassBuilder.addModifiers(KModifier.DATA)
+    val dataClassConstructor = FunSpec.constructorBuilder()
+    for (parameter in dataClassDefinition.parameters) {
+        val parameterBuilder = ParameterSpec.builder(parameter.parameterName, parameter.parameterType.typeName)
+        dataClassConstructor.addParameter(parameterBuilder.build())
+    }
+    dataClassBuilder.primaryConstructor(dataClassConstructor.build())
+    for (parameter in dataClassDefinition.parameters) {
+        dataClassBuilder.addProperty(
+            PropertySpec.builder(parameter.parameterName, parameter.parameterType.typeName)
+                .initializer(parameter.parameterName)
+                .build()
+        )
+    }
+    classBuilder.addType(dataClassBuilder.build())
+}
+
 fun generateDocumentationForMethod(builder: FunSpec.Builder, methodSpec: FunctionDefinition) {
     builder.addKdoc(methodSpec.codeDocumentation)
 }

kotlin-multiplatform-libsodium-generator/src/test/kotlin/com/ionspin/kotlin/crypto/generator/DebugTest.kt

@@ -1,8 +1,7 @@
 package com.ionspin.kotlin.crypto.generator
 
-import com.ionspin.kotlin.crypto.generator.libsodium.generator.CommonLibsodiumGenerator
-import com.ionspin.kotlin.crypto.generator.libsodium.definitions.LibSodiumDefinitions
 import com.ionspin.kotlin.crypto.generator.libsodium.generator.Coordinator
+import com.squareup.kotlinpoet.*
 import org.junit.Test
 
 /**
@@ -11,8 +10,5 @@ import org.junit.Test
  * on 31-Jul-2020
  */
 class DebugTest {
-    @Test
+
-    fun debugTest() {
-        Coordinator.run()
-    }
 }

multiplatform-crypto-libsodium-bindings/src/commonMain/kotlin/debug/test/DebugTest.kt

@@ -9,7 +9,13 @@ expect class Sha512State
 
 expect class GenericHashState
 
+expect class SecretStreamState
+
 expect class Crypto internal constructor() {
+  /**
+   * Initialize the SHA256 hash
+   * returns sha 256 state
+   */
   fun crypto_hash_sha256_init(): Sha256State
 
   fun crypto_hash_sha256_update(state: Sha256State, input: UByteArray)
@@ -23,4 +29,11 @@ expect class Crypto internal constructor() {
   fun crypto_hash_sha512_final(state: Sha512State): UByteArray
 
   fun crypto_generichash_init(key: UByteArray, outlen: Int): GenericHashState
+
+  fun crypto_secretstream_xchacha20poly1305_init_push(key: UByteArray): UByteArray
+
+  data class SecretStreamStateAndHeader(
+    val state: SecretStreamState,
+    val header: UByteArray
+  )
 }

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/debug/test/DebugTest.kt

@@ -13,7 +13,13 @@ actual typealias Sha512State = Any
 
 actual typealias GenericHashState = Any
 
+actual typealias SecretStreamState = Any
+
 actual class Crypto internal actual constructor() {
+  /**
+   * Initialize the SHA256 hash
+   * returns sha 256 state
+   */
   actual fun crypto_hash_sha256_init(): dynamic {
     println("Debug crypto_hash_sha256_init")
     val result  = js("getSodium().crypto_hash_sha256_init()")
@@ -50,4 +56,9 @@ actual class Crypto internal actual constructor() {
     println("Debug crypto_generichash_init")
     return getSodium().crypto_generichash_init(key.toUInt8Array(), outlen)
   }
+
+  actual fun crypto_secretstream_xchacha20poly1305_init_push(key: UByteArray): dynamic {
+    println("Debug crypto_secretstream_xchacha20poly1305_init_push")
+
+  }
 }

multiplatform-crypto-libsodium-bindings/src/jvmMain/kotlin/debug/test/DebugTest.kt

@@ -2,6 +2,7 @@ package debug.test
 
 import com.goterl.lazycode.lazysodium.SodiumJava
 import com.goterl.lazycode.lazysodium.interfaces.Hash
+import com.goterl.lazycode.lazysodium.interfaces.SecretStream
 import kotlin.ByteArray
 import kotlin.Int
 import kotlin.UByteArray
@@ -14,7 +15,13 @@ actual typealias Sha512State = Hash.State512
 
 actual typealias GenericHashState = ByteArray
 
+actual typealias SecretStreamState = SecretStream.State
+
 actual class Crypto internal actual constructor() {
+  /**
+   * Initialize the SHA256 hash
+   * returns sha 256 state
+   */
   actual fun crypto_hash_sha256_init(): Sha256State {
     val state = debug.test.Sha256State()
     println("Debug crypto_hash_sha256_init")
@@ -59,4 +66,10 @@ actual class Crypto internal actual constructor() {
     sodium.crypto_generichash_init(state, key.asByteArray(), key.size, outlen)
     return state
   }
+
+  actual fun crypto_secretstream_xchacha20poly1305_init_push(key: UByteArray): UByteArray {
+    println("Debug crypto_secretstream_xchacha20poly1305_init_push")
+    sodium.crypto_secretstream_xchacha20poly1305_init_push(key.asByteArray())
+    return state
+  }
 }

multiplatform-crypto-libsodium-bindings/src/nativeMain/kotlin/debug/test/DebugTest.kt

@@ -22,11 +22,17 @@ actual typealias Sha512State = crypto_hash_sha512_state
 
 actual typealias GenericHashState = crypto_generichash_blake2b_state
 
+actual typealias SecretStreamState = crypto_hash_sha256_state
+
 actual class Crypto internal actual constructor() {
   val _emitByte: Byte = 0
 
   val _emitByteArray: ByteArray = ByteArray(0)
 
+  /**
+   * Initialize the SHA256 hash
+   * returns sha 256 state
+   */
   actual fun crypto_hash_sha256_init(): Sha256State {
     val allocated = sodium_malloc(debug.test.Sha256State.size.convert())!!
     val state = allocated.reinterpret<debug.test.Sha256State>().pointed
@@ -85,4 +91,12 @@ actual class Crypto internal actual constructor() {
     pinnedKey.unpin()
     return state
   }
+
+  actual fun crypto_secretstream_xchacha20poly1305_init_push(key: UByteArray): UByteArray {
+    println("Debug crypto_secretstream_xchacha20poly1305_init_push")
+    val pinnedKey = key.pin()
+    libsodium.crypto_secretstream_xchacha20poly1305_init_push(pinnedKey.addressOf(0))
+    pinnedKey.unpin()
+    return state
+  }
 }