init

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP$1.smali

@@ -0,0 +1,72 @@
+.class final Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP$1;
+.super Ljava/lang/ThreadLocal;
+.source "CognitoDeviceHelper.java"
+
+
+# annotations
+.annotation system Ldalvik/annotation/EnclosingClass;
+    value = Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+.end annotation
+
+.annotation system Ldalvik/annotation/InnerClass;
+    accessFlags = 0x9
+    name = null
+.end annotation
+
+.annotation system Ldalvik/annotation/Signature;
+    value = {
+        "Ljava/lang/ThreadLocal<",
+        "Ljava/security/MessageDigest;",
+        ">;"
+    }
+.end annotation
+
+
+# direct methods
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/ThreadLocal;-><init>()V
+
+    return-void
+.end method
+
+
+# virtual methods
+.method public bridge synthetic initialValue()Ljava/lang/Object;
+    .locals 1
+
+    .line 1
+    invoke-virtual {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP$1;->initialValue()Ljava/security/MessageDigest;
+
+    move-result-object v0
+
+    return-object v0
+.end method
+
+.method public initialValue()Ljava/security/MessageDigest;
+    .locals 2
+
+    :try_start_0
+    const-string v0, "SHA-256"
+
+    .line 2
+    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;
+
+    move-result-object v0
+    :try_end_0
+    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object v0
+
+    :catch_0
+    move-exception v0
+
+    .line 3
+    new-instance v1, Ljava/lang/ExceptionInInitializerError;
+
+    invoke-direct {v1, v0}, Ljava/lang/ExceptionInInitializerError;-><init>(Ljava/lang/Throwable;)V
+
+    throw v1
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP.smali

@@ -0,0 +1,446 @@
+.class public Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+.super Ljava/lang/Object;
+.source "CognitoDeviceHelper.java"
+
+
+# annotations
+.annotation system Ldalvik/annotation/EnclosingClass;
+    value = Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;
+.end annotation
+
+.annotation system Ldalvik/annotation/InnerClass;
+    accessFlags = 0x9
+    name = "deviceSRP"
+.end annotation
+
+
+# static fields
+.field private static final GG:Ljava/math/BigInteger;
+
+.field private static final HASH_ALGORITHM:Ljava/lang/String; = "SHA-256"
+
+.field private static final HEX_N:Ljava/lang/String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
+
+.field private static final N:Ljava/math/BigInteger;
+
+.field private static final SALT_LENGTH_BITS:I = 0x80
+
+.field private static final SECURE_RANDOM:Ljava/security/SecureRandom;
+
+.field private static final THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+    .annotation system Ldalvik/annotation/Signature;
+        value = {
+            "Ljava/lang/ThreadLocal<",
+            "Ljava/security/MessageDigest;",
+            ">;"
+        }
+    .end annotation
+.end field
+
+
+# instance fields
+.field private final salt:Ljava/math/BigInteger;
+
+.field private final verifier:Ljava/math/BigInteger;
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 3
+
+    .line 1
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP$1;
+
+    invoke-direct {v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP$1;-><init>()V
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    .line 2
+    new-instance v0, Ljava/math/BigInteger;
+
+    const-string v1, "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF6955817183995497CEA956AE515D2261898FA051015728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6BF12FFA06D98A0864D87602733EC86A64521F2B18177B200CBBE117577A615D6C770988C0BAD946E208E24FA074E5AB3143DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
+
+    const/16 v2, 0x10
+
+    invoke-direct {v0, v1, v2}, Ljava/math/BigInteger;-><init>(Ljava/lang/String;I)V
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->N:Ljava/math/BigInteger;
+
+    const-wide/16 v0, 0x2
+
+    .line 3
+    invoke-static {v0, v1}, Ljava/math/BigInteger;->valueOf(J)Ljava/math/BigInteger;
+
+    move-result-object v0
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->GG:Ljava/math/BigInteger;
+
+    :try_start_0
+    const-string v0, "SHA1PRNG"
+
+    .line 4
+    invoke-static {v0}, Ljava/security/SecureRandom;->getInstance(Ljava/lang/String;)Ljava/security/SecureRandom;
+
+    move-result-object v0
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->SECURE_RANDOM:Ljava/security/SecureRandom;
+    :try_end_0
+    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-void
+
+    :catch_0
+    move-exception v0
+
+    .line 5
+    new-instance v1, Ljava/lang/ExceptionInInitializerError;
+
+    invoke-direct {v1, v0}, Ljava/lang/ExceptionInInitializerError;-><init>(Ljava/lang/Throwable;)V
+
+    throw v1
+.end method
+
+.method public constructor <init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    invoke-direct {p0, p1, p2, p3}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->getUserIdHash(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)[B
+
+    move-result-object p1
+
+    .line 3
+    new-instance p2, Ljava/math/BigInteger;
+
+    sget-object p3, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->SECURE_RANDOM:Ljava/security/SecureRandom;
+
+    const/16 v0, 0x80
+
+    invoke-direct {p2, v0, p3}, Ljava/math/BigInteger;-><init>(ILjava/util/Random;)V
+
+    iput-object p2, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->salt:Ljava/math/BigInteger;
+
+    .line 4
+    invoke-static {p2, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->calcVerifier(Ljava/math/BigInteger;[B)Ljava/math/BigInteger;
+
+    move-result-object p1
+
+    iput-object p1, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->verifier:Ljava/math/BigInteger;
+
+    return-void
+.end method
+
+.method public static begin()V
+    .locals 1
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    .line 2
+    invoke-virtual {v0}, Ljava/security/MessageDigest;->reset()V
+
+    return-void
+.end method
+
+.method private static calcVerifier(Ljava/math/BigInteger;[B)Ljava/math/BigInteger;
+    .locals 1
+
+    .line 1
+    invoke-static {}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->begin()V
+
+    .line 2
+    invoke-static {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->update(Ljava/math/BigInteger;)V
+
+    .line 3
+    invoke-static {p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->update([B)V
+
+    .line 4
+    invoke-static {}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->end()[B
+
+    move-result-object p0
+
+    .line 5
+    new-instance p1, Ljava/math/BigInteger;
+
+    const/4 v0, 0x1
+
+    invoke-direct {p1, v0, p0}, Ljava/math/BigInteger;-><init>(I[B)V
+
+    .line 6
+    sget-object p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->GG:Ljava/math/BigInteger;
+
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->N:Ljava/math/BigInteger;
+
+    invoke-virtual {p0, p1, v0}, Ljava/math/BigInteger;->modPow(Ljava/math/BigInteger;Ljava/math/BigInteger;)Ljava/math/BigInteger;
+
+    move-result-object p0
+
+    return-object p0
+.end method
+
+.method public static end()[B
+    .locals 1
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    .line 2
+    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B
+
+    move-result-object v0
+
+    return-object v0
+.end method
+
+.method private getUserIdHash(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)[B
+    .locals 2
+
+    .line 1
+    invoke-static {}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->begin()V
+
+    const/4 v0, 0x4
+
+    new-array v0, v0, [Ljava/lang/String;
+
+    const/4 v1, 0x0
+
+    aput-object p1, v0, v1
+
+    const/4 p1, 0x1
+
+    aput-object p2, v0, p1
+
+    const/4 p1, 0x2
+
+    const-string p2, ":"
+
+    aput-object p2, v0, p1
+
+    const/4 p1, 0x3
+
+    aput-object p3, v0, p1
+
+    .line 2
+    invoke-static {v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->update([Ljava/lang/String;)V
+
+    .line 3
+    invoke-static {}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->end()[B
+
+    move-result-object p1
+
+    return-object p1
+.end method
+
+.method public static update(Ljava/lang/String;)V
+    .locals 2
+
+    .line 4
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    if-eqz p0, :cond_0
+
+    .line 5
+    sget-object v1, Lcom/amazonaws/util/StringUtils;->UTF8:Ljava/nio/charset/Charset;
+
+    invoke-virtual {p0, v1}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object p0
+
+    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    return-void
+.end method
+
+.method public static update(Ljava/math/BigInteger;)V
+    .locals 1
+
+    .line 9
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    if-eqz p0, :cond_0
+
+    .line 10
+    invoke-virtual {p0}, Ljava/math/BigInteger;->toByteArray()[B
+
+    move-result-object p0
+
+    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    return-void
+.end method
+
+.method public static update(Ljava/nio/ByteBuffer;)V
+    .locals 1
+
+    .line 11
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    if-eqz p0, :cond_0
+
+    .line 12
+    invoke-virtual {p0}, Ljava/nio/ByteBuffer;->array()[B
+
+    move-result-object p0
+
+    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    return-void
+.end method
+
+.method public static update([B)V
+    .locals 1
+
+    .line 13
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    if-eqz p0, :cond_0
+
+    .line 14
+    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    return-void
+.end method
+
+.method public static varargs update([Ljava/lang/String;)V
+    .locals 5
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    .line 2
+    array-length v1, p0
+
+    const/4 v2, 0x0
+
+    :goto_0
+    if-ge v2, v1, :cond_1
+
+    aget-object v3, p0, v2
+
+    if-eqz v3, :cond_0
+
+    .line 3
+    sget-object v4, Lcom/amazonaws/util/StringUtils;->UTF8:Ljava/nio/charset/Charset;
+
+    invoke-virtual {v3, v4}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object v3
+
+    invoke-virtual {v0, v3}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+
+    :cond_1
+    return-void
+.end method
+
+.method public static varargs update([Ljava/math/BigInteger;)V
+    .locals 4
+
+    .line 6
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->THREAD_MESSAGE_DIGEST:Ljava/lang/ThreadLocal;
+
+    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Ljava/security/MessageDigest;
+
+    .line 7
+    array-length v1, p0
+
+    const/4 v2, 0x0
+
+    :goto_0
+    if-ge v2, v1, :cond_1
+
+    aget-object v3, p0, v2
+
+    if-eqz v3, :cond_0
+
+    .line 8
+    invoke-virtual {v3}, Ljava/math/BigInteger;->toByteArray()[B
+
+    move-result-object v3
+
+    invoke-virtual {v0, v3}, Ljava/security/MessageDigest;->update([B)V
+
+    :cond_0
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+
+    :cond_1
+    return-void
+.end method
+
+
+# virtual methods
+.method public getSalt()Ljava/math/BigInteger;
+    .locals 1
+
+    .line 1
+    iget-object v0, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->salt:Ljava/math/BigInteger;
+
+    return-object v0
+.end method
+
+.method public getVerifier()Ljava/math/BigInteger;
+    .locals 1
+
+    .line 1
+    iget-object v0, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->verifier:Ljava/math/BigInteger;
+
+    return-object v0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper.smali

@@ -0,0 +1,658 @@
+.class public final Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;
+.super Ljava/lang/Object;
+.source "CognitoDeviceHelper.java"
+
+
+# annotations
+.annotation system Ldalvik/annotation/MemberClasses;
+    value = {
+        Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+    }
+.end annotation
+
+
+# static fields
+.field private static final COGNITO_DEVICE_CACHE:Ljava/lang/String; = "CognitoIdentityProviderDeviceCache"
+
+.field private static final COGNITO_DEVICE_GROUP_KEY:Ljava/lang/String; = "DeviceGroupKey"
+
+.field private static final COGNITO_DEVICE_KEY:Ljava/lang/String; = "DeviceKey"
+
+.field private static final COGNITO_DEVICE_SECRET:Ljava/lang/String; = "DeviceSecret"
+
+.field public static final DEFAULT_DEVICE_PAGINATION_LIMIT:I = 0xa
+
+.field private static final LOCK:Ljava/lang/Object;
+
+.field private static final LOGGER:Lcom/amazonaws/logging/Log;
+
+.field public static awsKeyValueStoreMap:Ljava/util/Map;
+    .annotation system Ldalvik/annotation/Signature;
+        value = {
+            "Ljava/util/Map<",
+            "Ljava/lang/String;",
+            "Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;",
+            ">;"
+        }
+    .end annotation
+.end field
+
+.field private static isPersistenceEnabled:Z
+
+.field public static srpCalculator:Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 1
+
+    .line 1
+    const-class v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;
+
+    invoke-static {v0}, Lcom/amazonaws/logging/LogFactory;->getLog(Ljava/lang/Class;)Lcom/amazonaws/logging/Log;
+
+    move-result-object v0
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    .line 2
+    new-instance v0, Ljava/lang/Object;
+
+    invoke-direct {v0}, Ljava/lang/Object;-><init>()V
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOCK:Ljava/lang/Object;
+
+    const/4 v0, 0x0
+
+    .line 3
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->srpCalculator:Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+
+    .line 4
+    new-instance v0, Ljava/util/HashMap;
+
+    invoke-direct {v0}, Ljava/util/HashMap;-><init>()V
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    const/4 v0, 0x1
+
+    .line 5
+    sput-boolean v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->isPersistenceEnabled:Z
+
+    return-void
+.end method
+
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static cacheDeviceGroupKey(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)V
+    .locals 0
+
+    .line 1
+    :try_start_0
+    invoke-static {p3, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    const-string p1, "DeviceGroupKey"
+
+    .line 2
+    invoke-virtual {p0, p1, p2}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->put(Ljava/lang/String;Ljava/lang/String;)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    goto :goto_0
+
+    :catch_0
+    move-exception p0
+
+    .line 3
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :goto_0
+    return-void
+.end method
+
+.method public static cacheDeviceKey(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)V
+    .locals 0
+
+    .line 1
+    :try_start_0
+    invoke-static {p3, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    const-string p1, "DeviceKey"
+
+    .line 2
+    invoke-virtual {p0, p1, p2}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->put(Ljava/lang/String;Ljava/lang/String;)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    goto :goto_0
+
+    :catch_0
+    move-exception p0
+
+    .line 3
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :goto_0
+    return-void
+.end method
+
+.method public static cacheDeviceVerifier(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)V
+    .locals 0
+
+    .line 1
+    :try_start_0
+    invoke-static {p3, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    const-string p1, "DeviceSecret"
+
+    .line 2
+    invoke-virtual {p0, p1, p2}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->put(Ljava/lang/String;Ljava/lang/String;)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    goto :goto_0
+
+    :catch_0
+    move-exception p0
+
+    .line 3
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :goto_0
+    return-void
+.end method
+
+.method public static clearCachedDevice(Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)V
+    .locals 0
+
+    .line 1
+    :try_start_0
+    invoke-static {p2, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    .line 2
+    invoke-virtual {p0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->clear()V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    goto :goto_0
+
+    :catch_0
+    move-exception p0
+
+    .line 3
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :goto_0
+    return-void
+.end method
+
+.method public static generateRandomString()Ljava/lang/String;
+    .locals 1
+
+    .line 1
+    invoke-static {}, Ljava/util/UUID;->randomUUID()Ljava/util/UUID;
+
+    move-result-object v0
+
+    .line 2
+    invoke-static {v0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
+
+    move-result-object v0
+
+    return-object v0
+.end method
+
+.method public static generateVerificationParameters(Ljava/lang/String;Ljava/lang/String;)Ljava/util/Map;
+    .locals 3
+    .annotation system Ldalvik/annotation/Signature;
+        value = {
+            "(",
+            "Ljava/lang/String;",
+            "Ljava/lang/String;",
+            ")",
+            "Ljava/util/Map<",
+            "Ljava/lang/String;",
+            "Ljava/lang/String;",
+            ">;"
+        }
+    .end annotation
+
+    .line 1
+    new-instance v0, Ljava/util/HashMap;
+
+    invoke-direct {v0}, Ljava/util/HashMap;-><init>()V
+
+    .line 2
+    invoke-static {}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->generateRandomString()Ljava/lang/String;
+
+    move-result-object v1
+
+    .line 3
+    new-instance v2, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+
+    invoke-direct {v2, p1, p0, v1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
+
+    sput-object v2, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->srpCalculator:Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+
+    .line 4
+    invoke-virtual {v2}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->getSalt()Ljava/math/BigInteger;
+
+    move-result-object p0
+
+    invoke-virtual {p0}, Ljava/math/BigInteger;->toByteArray()[B
+
+    move-result-object p0
+
+    .line 5
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->srpCalculator:Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;
+
+    invoke-virtual {p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper$deviceSRP;->getVerifier()Ljava/math/BigInteger;
+
+    move-result-object p1
+
+    invoke-virtual {p1}, Ljava/math/BigInteger;->toByteArray()[B
+
+    move-result-object p1
+
+    .line 6
+    new-instance v2, Ljava/lang/String;
+
+    invoke-static {p0}, Lcom/amazonaws/util/Base64;->encode([B)[B
+
+    move-result-object p0
+
+    invoke-direct {v2, p0}, Ljava/lang/String;-><init>([B)V
+
+    const-string p0, "salt"
+
+    invoke-virtual {v0, p0, v2}, Ljava/util/HashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+
+    .line 7
+    new-instance p0, Ljava/lang/String;
+
+    invoke-static {p1}, Lcom/amazonaws/util/Base64;->encode([B)[B
+
+    move-result-object p1
+
+    invoke-direct {p0, p1}, Ljava/lang/String;-><init>([B)V
+
+    const-string p1, "verifier"
+
+    invoke-virtual {v0, p1, p0}, Ljava/util/HashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+
+    const-string p0, "secret"
+
+    .line 8
+    invoke-virtual {v0, p0, v1}, Ljava/util/HashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+
+    return-object v0
+.end method
+
+.method private static getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+    .locals 2
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOCK:Ljava/lang/Object;
+
+    monitor-enter v0
+
+    .line 2
+    :try_start_0
+    invoke-static {p1, p2}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getDeviceDetailsCacheForUser(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p1
+
+    .line 3
+    sget-object p2, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    invoke-interface {p2, p1}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z
+
+    move-result p2
+
+    if-eqz p2, :cond_0
+
+    .line 4
+    sget-object p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    invoke-interface {p0, p1}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;
+
+    move-result-object p0
+
+    check-cast p0, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+    .catchall {:try_start_0 .. :try_end_0} :catchall_0
+
+    :try_start_1
+    monitor-exit v0
+    :try_end_1
+    .catchall {:try_start_1 .. :try_end_1} :catchall_0
+
+    return-object p0
+
+    .line 5
+    :cond_0
+    :try_start_2
+    new-instance p2, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    sget-boolean v1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->isPersistenceEnabled:Z
+
+    invoke-direct {p2, p0, p1, v1}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;-><init>(Landroid/content/Context;Ljava/lang/String;Z)V
+
+    .line 6
+    sget-object p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    invoke-interface {p0, p1, p2}, Ljava/util/Map;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+    :try_end_2
+    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_2} :catch_0
+    .catchall {:try_start_2 .. :try_end_2} :catchall_0
+
+    .line 7
+    :try_start_3
+    monitor-exit v0
+
+    return-object p2
+
+    :catchall_0
+    move-exception p0
+
+    goto :goto_0
+
+    :catch_0
+    move-exception p0
+
+    .line 8
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error in retrieving the persistent store."
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    const/4 p0, 0x0
+
+    .line 9
+    monitor-exit v0
+
+    return-object p0
+
+    .line 10
+    :goto_0
+    monitor-exit v0
+    :try_end_3
+    .catchall {:try_start_3 .. :try_end_3} :catchall_0
+
+    throw p0
+.end method
+
+.method private static getDeviceDetailsCacheForUser(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+    .locals 2
+
+    const-string v0, "CognitoIdentityProviderDeviceCache."
+
+    const-string v1, "."
+
+    .line 1
+    invoke-static {v0, p1, v1, p0}, Landroidx/camera/core/impl/utils/g;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p0
+
+    return-object p0
+.end method
+
+.method public static getDeviceGroupKey(Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)Ljava/lang/String;
+    .locals 1
+
+    const-string v0, "DeviceGroupKey"
+
+    .line 1
+    :try_start_0
+    invoke-static {p2, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    if-eqz p0, :cond_0
+
+    .line 2
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->contains(Ljava/lang/String;)Z
+
+    move-result p1
+
+    if-eqz p1, :cond_0
+
+    .line 3
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->get(Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p0
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    :catch_0
+    move-exception p0
+
+    .line 4
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :cond_0
+    const/4 p0, 0x0
+
+    return-object p0
+.end method
+
+.method public static getDeviceKey(Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)Ljava/lang/String;
+    .locals 1
+
+    const-string v0, "DeviceKey"
+
+    .line 1
+    :try_start_0
+    invoke-static {p2, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    if-eqz p0, :cond_0
+
+    .line 2
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->contains(Ljava/lang/String;)Z
+
+    move-result p1
+
+    if-eqz p1, :cond_0
+
+    .line 3
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->get(Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p0
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    :catch_0
+    move-exception p0
+
+    .line 4
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :cond_0
+    const/4 p0, 0x0
+
+    return-object p0
+.end method
+
+.method public static getDeviceName()Ljava/lang/String;
+    .locals 1
+
+    .line 1
+    sget-object v0, Landroid/os/Build;->MODEL:Ljava/lang/String;
+
+    return-object v0
+.end method
+
+.method public static getDeviceSecret(Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)Ljava/lang/String;
+    .locals 1
+
+    const-string v0, "DeviceSecret"
+
+    .line 1
+    :try_start_0
+    invoke-static {p2, p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->getAWSKeyValueStore(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    move-result-object p0
+
+    if-eqz p0, :cond_0
+
+    .line 2
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->contains(Ljava/lang/String;)Z
+
+    move-result p1
+
+    if-eqz p1, :cond_0
+
+    .line 3
+    invoke-virtual {p0, v0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->get(Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p0
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    :catch_0
+    move-exception p0
+
+    .line 4
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error accessing SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :cond_0
+    const/4 p0, 0x0
+
+    return-object p0
+.end method
+
+.method public static setPersistenceEnabled(Z)V
+    .locals 4
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOCK:Ljava/lang/Object;
+
+    monitor-enter v0
+
+    .line 2
+    :try_start_0
+    sput-boolean p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->isPersistenceEnabled:Z
+
+    .line 3
+    sget-object v1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    invoke-interface {v1}, Ljava/util/Map;->keySet()Ljava/util/Set;
+
+    move-result-object v1
+
+    invoke-interface {v1}, Ljava/util/Set;->iterator()Ljava/util/Iterator;
+
+    move-result-object v1
+
+    :goto_0
+    invoke-interface {v1}, Ljava/util/Iterator;->hasNext()Z
+
+    move-result v2
+
+    if-eqz v2, :cond_0
+
+    invoke-interface {v1}, Ljava/util/Iterator;->next()Ljava/lang/Object;
+
+    move-result-object v2
+
+    check-cast v2, Ljava/lang/String;
+
+    .line 4
+    sget-object v3, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->awsKeyValueStoreMap:Ljava/util/Map;
+
+    invoke-interface {v3, v2}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;
+
+    move-result-object v2
+
+    check-cast v2, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;
+
+    .line 5
+    invoke-virtual {v2, p0}, Lcom/amazonaws/internal/keyvaluestore/AWSKeyValueStore;->setPersistenceEnabled(Z)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+    .catchall {:try_start_0 .. :try_end_0} :catchall_0
+
+    goto :goto_0
+
+    :catchall_0
+    move-exception p0
+
+    goto :goto_1
+
+    :catch_0
+    move-exception p0
+
+    .line 6
+    :try_start_1
+    sget-object v1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoDeviceHelper;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string v2, "Error in setting the isPersistenceEnabled flag in the key-value store."
+
+    invoke-interface {v1, v2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    .line 7
+    :cond_0
+    monitor-exit v0
+
+    return-void
+
+    :goto_1
+    monitor-exit v0
+    :try_end_1
+    .catchall {:try_start_1 .. :try_end_1} :catchall_0
+
+    throw p0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoIdentityProviderClientConfig.smali

@@ -0,0 +1,96 @@
+.class public final Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoIdentityProviderClientConfig;
+.super Ljava/lang/Object;
+.source "CognitoIdentityProviderClientConfig.java"
+
+
+# static fields
+.field private static final REFRESH_THRESHOLD_DEFAULT:J = 0x1d4c0L
+
+.field private static final REFRESH_THRESHOLD_MAX:J = 0x1b7740L
+
+.field private static final REFRESH_THRESHOLD_MIN:J = 0x0L
+
+.field private static refreshThreshold:J = 0x1d4c0L
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 0
+
+    return-void
+.end method
+
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static getRefreshThreshold()J
+    .locals 2
+
+    .line 1
+    sget-wide v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoIdentityProviderClientConfig;->refreshThreshold:J
+
+    return-wide v0
+.end method
+
+.method public static setRefreshThreshold(J)V
+    .locals 5
+
+    const-wide/32 v0, 0x1b7740
+
+    cmp-long v2, p0, v0
+
+    const-wide/16 v3, 0x0
+
+    if-gtz v2, :cond_0
+
+    cmp-long v2, p0, v3
+
+    if-ltz v2, :cond_0
+
+    .line 1
+    sput-wide p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoIdentityProviderClientConfig;->refreshThreshold:J
+
+    return-void
+
+    .line 2
+    :cond_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const/4 p1, 0x2
+
+    new-array p1, p1, [Ljava/lang/Object;
+
+    const/4 v2, 0x0
+
+    .line 3
+    invoke-static {v3, v4}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
+
+    move-result-object v3
+
+    aput-object v3, p1, v2
+
+    const/4 v2, 0x1
+
+    invoke-static {v0, v1}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
+
+    move-result-object v0
+
+    aput-object v0, p1, v2
+
+    const-string v0, "The value of refreshThreshold must between %d and %d milliseconds"
+
+    .line 4
+    invoke-static {v0, p1}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
+
+    move-result-object p1
+
+    invoke-direct {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser.smali

@@ -0,0 +1,304 @@
+.class public Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser;
+.super Ljava/lang/Object;
+.source "CognitoJWTParser.java"
+
+
+# static fields
+.field private static final HEADER:I = 0x0
+
+.field private static final JWT_PARTS:I = 0x3
+
+.field private static final PAYLOAD:I = 0x1
+
+.field private static final SIGNATURE:I = 0x2
+
+
+# direct methods
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static getClaim(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+    .locals 0
+
+    .line 1
+    :try_start_0
+    invoke-static {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser;->getPayload(Ljava/lang/String;)Lorg/json/JSONObject;
+
+    move-result-object p0
+
+    .line 2
+    invoke-virtual {p0, p1}, Lorg/json/JSONObject;->get(Ljava/lang/String;)Ljava/lang/Object;
+
+    move-result-object p0
+
+    if-eqz p0, :cond_0
+
+    .line 3
+    invoke-virtual {p0}, Ljava/lang/Object;->toString()Ljava/lang/String;
+
+    move-result-object p0
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    :cond_0
+    const/4 p0, 0x0
+
+    return-object p0
+
+    .line 4
+    :catch_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string p1, "invalid token"
+
+    invoke-direct {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+.end method
+
+.method public static getHeader(Ljava/lang/String;)Lorg/json/JSONObject;
+    .locals 2
+
+    .line 1
+    :try_start_0
+    invoke-static {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser;->validateJWT(Ljava/lang/String;)V
+
+    const-string v0, "\\."
+
+    .line 2
+    invoke-virtual {p0, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;
+
+    move-result-object p0
+
+    const/4 v0, 0x0
+
+    aget-object p0, p0, v0
+
+    const/16 v0, 0x8
+
+    invoke-static {p0, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B
+
+    move-result-object p0
+
+    .line 3
+    new-instance v0, Ljava/lang/String;
+
+    const-string v1, "UTF-8"
+
+    invoke-direct {v0, p0, v1}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
+
+    .line 4
+    new-instance p0, Lorg/json/JSONObject;
+
+    invoke-direct {p0, v0}, Lorg/json/JSONObject;-><init>(Ljava/lang/String;)V
+    :try_end_0
+    .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_0} :catch_2
+    .catch Lorg/json/JSONException; {:try_start_0 .. :try_end_0} :catch_1
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    .line 5
+    :catch_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string v0, "error in parsing JSON"
+
+    invoke-direct {p0, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+
+    :catch_1
+    move-exception p0
+
+    .line 6
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    invoke-virtual {p0}, Lorg/json/JSONException;->getMessage()Ljava/lang/String;
+
+    move-result-object p0
+
+    invoke-direct {v0, p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+
+    :catch_2
+    move-exception p0
+
+    .line 7
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    invoke-virtual {p0}, Ljava/io/UnsupportedEncodingException;->getMessage()Ljava/lang/String;
+
+    move-result-object p0
+
+    invoke-direct {v0, p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+.end method
+
+.method public static getPayload(Ljava/lang/String;)Lorg/json/JSONObject;
+    .locals 2
+
+    .line 1
+    :try_start_0
+    invoke-static {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser;->validateJWT(Ljava/lang/String;)V
+
+    const-string v0, "\\."
+
+    .line 2
+    invoke-virtual {p0, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;
+
+    move-result-object p0
+
+    const/4 v0, 0x1
+
+    aget-object p0, p0, v0
+
+    const/16 v0, 0x8
+
+    .line 3
+    invoke-static {p0, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B
+
+    move-result-object p0
+
+    .line 4
+    new-instance v0, Ljava/lang/String;
+
+    const-string v1, "UTF-8"
+
+    invoke-direct {v0, p0, v1}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
+
+    .line 5
+    new-instance p0, Lorg/json/JSONObject;
+
+    invoke-direct {p0, v0}, Lorg/json/JSONObject;-><init>(Ljava/lang/String;)V
+    :try_end_0
+    .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_0} :catch_2
+    .catch Lorg/json/JSONException; {:try_start_0 .. :try_end_0} :catch_1
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p0
+
+    .line 6
+    :catch_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string v0, "error in parsing JSON"
+
+    invoke-direct {p0, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+
+    :catch_1
+    move-exception p0
+
+    .line 7
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    invoke-virtual {p0}, Lorg/json/JSONException;->getMessage()Ljava/lang/String;
+
+    move-result-object p0
+
+    invoke-direct {v0, p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+
+    :catch_2
+    move-exception p0
+
+    .line 8
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    invoke-virtual {p0}, Ljava/io/UnsupportedEncodingException;->getMessage()Ljava/lang/String;
+
+    move-result-object p0
+
+    invoke-direct {v0, p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+.end method
+
+.method public static getSignature(Ljava/lang/String;)Ljava/lang/String;
+    .locals 2
+
+    .line 1
+    :try_start_0
+    invoke-static {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoJWTParser;->validateJWT(Ljava/lang/String;)V
+
+    const-string v0, "\\."
+
+    .line 2
+    invoke-virtual {p0, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;
+
+    move-result-object p0
+
+    const/4 v0, 0x2
+
+    aget-object p0, p0, v0
+
+    const/16 v0, 0x8
+
+    invoke-static {p0, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B
+
+    move-result-object p0
+
+    .line 3
+    new-instance v0, Ljava/lang/String;
+
+    const-string v1, "UTF-8"
+
+    invoke-direct {v0, p0, v1}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object v0
+
+    .line 4
+    :catch_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string v0, "error in parsing JSON"
+
+    invoke-direct {p0, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+.end method
+
+.method public static validateJWT(Ljava/lang/String;)V
+    .locals 1
+
+    const-string v0, "\\."
+
+    .line 1
+    invoke-virtual {p0, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;
+
+    move-result-object p0
+
+    .line 2
+    array-length p0, p0
+
+    const/4 v0, 0x3
+
+    if-ne p0, v0, :cond_0
+
+    return-void
+
+    .line 3
+    :cond_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string v0, "not a JSON Web Token"
+
+    invoke-direct {p0, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext.smali

@@ -0,0 +1,135 @@
+.class public Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext;
+.super Ljava/lang/Object;
+.source "CognitoPinpointSharedContext.java"
+
+
+# static fields
+.field private static final LOGGER:Lcom/amazonaws/logging/Log;
+
+.field private static final PREFERENCES_AND_FILE_MANAGER_SUFFIX:Ljava/lang/String; = "515d6767-01b7-49e5-8273-c8d11b0f331d"
+
+.field private static final UNIQUE_ID_KEY:Ljava/lang/String; = "UniqueId"
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 1
+
+    .line 1
+    const-class v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext;
+
+    invoke-static {v0}, Lcom/amazonaws/logging/LogFactory;->getLog(Ljava/lang/Class;)Lcom/amazonaws/logging/Log;
+
+    move-result-object v0
+
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    return-void
+.end method
+
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static getPinpointEndpoint(Landroid/content/Context;Ljava/lang/String;)Ljava/lang/String;
+    .locals 1
+
+    const-string v0, "UniqueId"
+
+    .line 1
+    invoke-static {p0, p1, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext;->getPinpointEndpoint(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p0
+
+    return-object p0
+.end method
+
+.method public static getPinpointEndpoint(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+    .locals 2
+
+    const/4 v0, 0x0
+
+    if-eqz p0, :cond_2
+
+    if-eqz p1, :cond_2
+
+    if-nez p2, :cond_0
+
+    goto :goto_0
+
+    .line 2
+    :cond_0
+    :try_start_0
+    new-instance v1, Ljava/lang/StringBuilder;
+
+    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
+
+    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    const-string p1, "515d6767-01b7-49e5-8273-c8d11b0f331d"
+
+    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
+
+    move-result-object p1
+
+    const/4 v1, 0x0
+
+    .line 3
+    invoke-virtual {p0, p1, v1}, Landroid/content/Context;->getSharedPreferences(Ljava/lang/String;I)Landroid/content/SharedPreferences;
+
+    move-result-object p0
+
+    .line 4
+    invoke-interface {p0, p2, v0}, Landroid/content/SharedPreferences;->getString(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p1
+
+    if-nez p1, :cond_1
+
+    .line 5
+    invoke-static {}, Ljava/util/UUID;->randomUUID()Ljava/util/UUID;
+
+    move-result-object p1
+
+    invoke-virtual {p1}, Ljava/util/UUID;->toString()Ljava/lang/String;
+
+    move-result-object p1
+
+    .line 6
+    invoke-interface {p0}, Landroid/content/SharedPreferences;->edit()Landroid/content/SharedPreferences$Editor;
+
+    move-result-object p0
+
+    .line 7
+    invoke-interface {p0, p2, p1}, Landroid/content/SharedPreferences$Editor;->putString(Ljava/lang/String;Ljava/lang/String;)Landroid/content/SharedPreferences$Editor;
+
+    move-result-object p0
+
+    invoke-interface {p0}, Landroid/content/SharedPreferences$Editor;->apply()V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    :cond_1
+    return-object p1
+
+    :catch_0
+    move-exception p0
+
+    .line 8
+    sget-object p1, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoPinpointSharedContext;->LOGGER:Lcom/amazonaws/logging/Log;
+
+    const-string p2, "Error while reading from SharedPreferences"
+
+    invoke-interface {p1, p2, p0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
+
+    :cond_2
+    :goto_0
+    return-object v0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoSecretHash.smali

@@ -0,0 +1,119 @@
+.class public final Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoSecretHash;
+.super Ljava/lang/Object;
+.source "CognitoSecretHash.java"
+
+
+# static fields
+.field private static final HMAC_SHA_256:Ljava/lang/String; = "HmacSHA256"
+
+
+# direct methods
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static getSecretHash(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+    .locals 3
+
+    if-eqz p0, :cond_2
+
+    if-eqz p1, :cond_1
+
+    .line 1
+    invoke-static {p2}, Lcom/amazonaws/util/StringUtils;->isBlank(Ljava/lang/CharSequence;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    const/4 p0, 0x0
+
+    return-object p0
+
+    .line 2
+    :cond_0
+    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;
+
+    sget-object v1, Lcom/amazonaws/util/StringUtils;->UTF8:Ljava/nio/charset/Charset;
+
+    invoke-virtual {p2, v1}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object p2
+
+    const-string v2, "HmacSHA256"
+
+    invoke-direct {v0, p2, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
+
+    .line 3
+    :try_start_0
+    invoke-static {v2}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;
+
+    move-result-object p2
+
+    .line 4
+    invoke-virtual {p2, v0}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
+
+    .line 5
+    invoke-virtual {p0, v1}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object p0
+
+    invoke-virtual {p2, p0}, Ljavax/crypto/Mac;->update([B)V
+
+    .line 6
+    invoke-virtual {p1, v1}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object p0
+
+    invoke-virtual {p2, p0}, Ljavax/crypto/Mac;->doFinal([B)[B
+
+    move-result-object p0
+
+    .line 7
+    new-instance p1, Ljava/lang/String;
+
+    invoke-static {p0}, Lcom/amazonaws/util/Base64;->encode([B)[B
+
+    move-result-object p0
+
+    invoke-direct {p1, p0}, Ljava/lang/String;-><init>([B)V
+    :try_end_0
+    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object p1
+
+    .line 8
+    :catch_0
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoInternalErrorException;
+
+    const-string p1, "errors in HMAC calculation"
+
+    invoke-direct {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoInternalErrorException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+
+    .line 9
+    :cond_1
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string p1, "client ID cannot be null"
+
+    invoke-direct {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+
+    .line 10
+    :cond_2
+    new-instance p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;
+
+    const-string p1, "user ID cannot be null"
+
+    invoke-direct {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/exceptions/CognitoParameterInvalidException;-><init>(Ljava/lang/String;)V
+
+    throw p0
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoServiceConstants.smali

@@ -0,0 +1,112 @@
+.class public Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/CognitoServiceConstants;
+.super Ljava/lang/Object;
+.source "CognitoServiceConstants.java"
+
+
+# static fields
+.field public static final AUTH_PARAM_CHALLENGE_NAME:Ljava/lang/String; = "CHALLENGE_NAME"
+
+.field public static final AUTH_PARAM_DEVICE_KEY:Ljava/lang/String; = "DEVICE_KEY"
+
+.field public static final AUTH_PARAM_PASSWORD:Ljava/lang/String; = "PASSWORD"
+
+.field public static final AUTH_PARAM_REFRESH_TOKEN:Ljava/lang/String; = "REFRESH_TOKEN"
+
+.field public static final AUTH_PARAM_SECRET_HASH:Ljava/lang/String; = "SECRET_HASH"
+
+.field public static final AUTH_PARAM_SRP_A:Ljava/lang/String; = "SRP_A"
+
+.field public static final AUTH_PARAM_USERNAME:Ljava/lang/String; = "USERNAME"
+
+.field public static final AUTH_PARAM_VALIDATION_DATA:Ljava/lang/String; = "VALIDATION_DATA"
+
+.field public static final AUTH_TYPE_INIT_CUSTOM_AUTH:Ljava/lang/String; = "CUSTOM_AUTH"
+
+.field public static final AUTH_TYPE_INIT_USER_PASSWORD:Ljava/lang/String; = "USER_PASSWORD_AUTH"
+
+.field public static final AUTH_TYPE_INIT_USER_SRP:Ljava/lang/String; = "USER_SRP_AUTH"
+
+.field public static final AUTH_TYPE_REFRESH_TOKEN:Ljava/lang/String; = "REFRESH_TOKEN_AUTH"
+
+.field public static final CHLG_PARAM_CODE_DEL_DESTINATION:Ljava/lang/String; = "CODE_DELIVERY_DESTINATION"
+
+.field public static final CHLG_PARAM_CODE_DEL_MEDIUM:Ljava/lang/String; = "CODE_DELIVERY_DELIVERY_MEDIUM"
+
+.field public static final CHLG_PARAM_DEVICE_KEY:Ljava/lang/String; = "DEVICE_KEY"
+
+.field public static final CHLG_PARAM_MFAS_CAN_CHOOSE:Ljava/lang/String; = "MFAS_CAN_CHOOSE"
+
+.field public static final CHLG_PARAM_MFAS_CAN_SETUP:Ljava/lang/String; = "MFAS_CAN_SETUP"
+
+.field public static final CHLG_PARAM_REQUIRED_ATTRIBUTE:Ljava/lang/String; = "requiredAttributes"
+
+.field public static final CHLG_PARAM_SALT:Ljava/lang/String; = "SALT"
+
+.field public static final CHLG_PARAM_SECRET_BLOCK:Ljava/lang/String; = "SECRET_BLOCK"
+
+.field public static final CHLG_PARAM_SRP_B:Ljava/lang/String; = "SRP_B"
+
+.field public static final CHLG_PARAM_USERNAME:Ljava/lang/String; = "USERNAME"
+
+.field public static final CHLG_PARAM_USER_ATTRIBUTE:Ljava/lang/String; = "userAttributes"
+
+.field public static final CHLG_PARAM_USER_ATTRIBUTE_PREFIX:Ljava/lang/String; = "userAttributes."
+
+.field public static final CHLG_PARAM_USER_ID_FOR_SRP:Ljava/lang/String; = "USER_ID_FOR_SRP"
+
+.field public static final CHLG_RESP_ANSWER:Ljava/lang/String; = "ANSWER"
+
+.field public static final CHLG_RESP_DEVICE_KEY:Ljava/lang/String; = "DEVICE_KEY"
+
+.field public static final CHLG_RESP_NEW_PASSWORD:Ljava/lang/String; = "NEW_PASSWORD"
+
+.field public static final CHLG_RESP_PASSWORD:Ljava/lang/String; = "PASSWORD"
+
+.field public static final CHLG_RESP_PASSWORD_CLAIM_SECRET_BLOCK:Ljava/lang/String; = "PASSWORD_CLAIM_SECRET_BLOCK"
+
+.field public static final CHLG_RESP_PASSWORD_CLAIM_SIGNATURE:Ljava/lang/String; = "PASSWORD_CLAIM_SIGNATURE"
+
+.field public static final CHLG_RESP_SECRET_HASH:Ljava/lang/String; = "SECRET_HASH"
+
+.field public static final CHLG_RESP_SMS_MFA_CODE:Ljava/lang/String; = "SMS_MFA_CODE"
+
+.field public static final CHLG_RESP_SOFTWARE_TOKEN_MFA_CODE:Ljava/lang/String; = "SOFTWARE_TOKEN_MFA_CODE"
+
+.field public static final CHLG_RESP_SRP_A:Ljava/lang/String; = "SRP_A"
+
+.field public static final CHLG_RESP_TIMESTAMP:Ljava/lang/String; = "TIMESTAMP"
+
+.field public static final CHLG_RESP_USERNAME:Ljava/lang/String; = "USERNAME"
+
+.field public static final CHLG_TYPE_CUSTOM_CHALLENGE:Ljava/lang/String; = "CUSTOM_CHALLENGE"
+
+.field public static final CHLG_TYPE_DEVICE_PASSWORD_VERIFIER:Ljava/lang/String; = "DEVICE_PASSWORD_VERIFIER"
+
+.field public static final CHLG_TYPE_DEVICE_SRP_AUTH:Ljava/lang/String; = "DEVICE_SRP_AUTH"
+
+.field public static final CHLG_TYPE_MFA_SETUP:Ljava/lang/String; = "MFA_SETUP"
+
+.field public static final CHLG_TYPE_NEW_PASSWORD_REQUIRED:Ljava/lang/String; = "NEW_PASSWORD_REQUIRED"
+
+.field public static final CHLG_TYPE_SELECT_MFA_TYPE:Ljava/lang/String; = "SELECT_MFA_TYPE"
+
+.field public static final CHLG_TYPE_SMS_MFA:Ljava/lang/String; = "SMS_MFA"
+
+.field public static final CHLG_TYPE_SOFTWARE_TOKEN_MFA:Ljava/lang/String; = "SOFTWARE_TOKEN_MFA"
+
+.field public static final CHLG_TYPE_USER_PASSWORD:Ljava/lang/String; = "USER_PASSWORD"
+
+.field public static final CHLG_TYPE_USER_PASSWORD_VERIFIER:Ljava/lang/String; = "PASSWORD_VERIFIER"
+
+.field public static final DEFAULT_TOTP_DEVICE_FRIENDLY_NAME:Ljava/lang/String; = "Time-based One-time Password MFA"
+
+
+# direct methods
+.method public constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method

smali/com/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf.smali

@@ -0,0 +1,524 @@
+.class public final Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;
+.super Ljava/lang/Object;
+.source "Hkdf.java"
+
+
+# static fields
+.field private static final EMPTY_ARRAY:[B
+
+.field private static final MAX_KEY_SIZE:I = 0xff
+
+
+# instance fields
+.field private final algorithm:Ljava/lang/String;
+
+.field private prk:Ljavax/crypto/SecretKey;
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 1
+
+    const/4 v0, 0x0
+
+    new-array v0, v0, [B
+
+    .line 1
+    sput-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->EMPTY_ARRAY:[B
+
+    return-void
+.end method
+
+.method private constructor <init>(Ljava/lang/String;)V
+    .locals 3
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    const/4 v0, 0x0
+
+    .line 2
+    iput-object v0, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->prk:Ljavax/crypto/SecretKey;
+
+    const-string v0, "Hmac"
+
+    .line 3
+    invoke-virtual {p1, v0}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    .line 4
+    iput-object p1, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    return-void
+
+    .line 5
+    :cond_0
+    new-instance v0, Ljava/lang/IllegalArgumentException;
+
+    const-string v1, "Invalid algorithm "
+
+    const-string v2, ". Hkdf may only be used with Hmac algorithms."
+
+    invoke-static {v1, p1, v2}, Landroid/support/v4/media/f;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p1
+
+    invoke-direct {v0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+.end method
+
+.method private assertInitialized()V
+    .locals 2
+
+    .line 1
+    iget-object v0, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->prk:Ljavax/crypto/SecretKey;
+
+    if-eqz v0, :cond_0
+
+    return-void
+
+    .line 2
+    :cond_0
+    new-instance v0, Ljava/lang/IllegalStateException;
+
+    const-string v1, "Hkdf has not been initialized"
+
+    invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+.end method
+
+.method private createMac()Ljavax/crypto/Mac;
+    .locals 2
+
+    .line 1
+    :try_start_0
+    iget-object v0, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-static {v0}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;
+
+    move-result-object v0
+
+    .line 2
+    iget-object v1, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->prk:Ljavax/crypto/SecretKey;
+
+    invoke-virtual {v0, v1}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
+    :try_end_0
+    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_1
+    .catch Ljava/security/InvalidKeyException; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object v0
+
+    :catch_0
+    move-exception v0
+
+    .line 3
+    new-instance v1, Ljava/lang/RuntimeException;
+
+    invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V
+
+    throw v1
+
+    :catch_1
+    move-exception v0
+
+    .line 4
+    new-instance v1, Ljava/lang/RuntimeException;
+
+    invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V
+
+    throw v1
+.end method
+
+.method public static getInstance(Ljava/lang/String;)Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;
+    .locals 1
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Ljava/security/NoSuchAlgorithmException;
+        }
+    .end annotation
+
+    .line 1
+    invoke-static {p0}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;
+
+    .line 2
+    new-instance v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;
+
+    invoke-direct {v0, p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;-><init>(Ljava/lang/String;)V
+
+    return-object v0
+.end method
+
+
+# virtual methods
+.method public deriveKey([BI[BI)V
+    .locals 6
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Ljavax/crypto/ShortBufferException;
+        }
+    .end annotation
+
+    .line 5
+    invoke-direct {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->assertInitialized()V
+
+    if-ltz p2, :cond_4
+
+    .line 6
+    array-length v0, p3
+
+    add-int/2addr p4, p2
+
+    if-lt v0, p4, :cond_3
+
+    .line 7
+    invoke-direct {p0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->createMac()Ljavax/crypto/Mac;
+
+    move-result-object p4
+
+    .line 8
+    invoke-virtual {p4}, Ljavax/crypto/Mac;->getMacLength()I
+
+    move-result v0
+
+    mul-int/lit16 v0, v0, 0xff
+
+    if-gt p2, v0, :cond_2
+
+    .line 9
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->EMPTY_ARRAY:[B
+
+    const/4 v1, 0x1
+
+    const/4 v2, 0x0
+
+    move v3, v2
+
+    :goto_0
+    if-ge v3, p2, :cond_1
+
+    .line 10
+    :try_start_0
+    invoke-virtual {p4, v0}, Ljavax/crypto/Mac;->update([B)V
+
+    .line 11
+    invoke-virtual {p4, p1}, Ljavax/crypto/Mac;->update([B)V
+
+    .line 12
+    invoke-virtual {p4, v1}, Ljavax/crypto/Mac;->update(B)V
+
+    .line 13
+    invoke-virtual {p4}, Ljavax/crypto/Mac;->doFinal()[B
+
+    move-result-object v0
+
+    move v4, v2
+
+    .line 14
+    :goto_1
+    array-length v5, v0
+
+    if-ge v4, v5, :cond_0
+
+    if-ge v3, p2, :cond_0
+
+    .line 15
+    aget-byte v5, v0, v4
+
+    aput-byte v5, p3, v3
+    :try_end_0
+    .catchall {:try_start_0 .. :try_end_0} :catchall_0
+
+    add-int/lit8 v4, v4, 0x1
+
+    add-int/lit8 v3, v3, 0x1
+
+    goto :goto_1
+
+    :cond_0
+    add-int/lit8 v1, v1, 0x1
+
+    int-to-byte v1, v1
+
+    goto :goto_0
+
+    :catchall_0
+    move-exception p1
+
+    .line 16
+    invoke-static {v0, v2}, Ljava/util/Arrays;->fill([BB)V
+
+    .line 17
+    throw p1
+
+    .line 18
+    :cond_1
+    invoke-static {v0, v2}, Ljava/util/Arrays;->fill([BB)V
+
+    return-void
+
+    .line 19
+    :cond_2
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string p2, "Requested keys may not be longer than 255 times the underlying HMAC length."
+
+    invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+
+    .line 20
+    :cond_3
+    new-instance p1, Ljavax/crypto/ShortBufferException;
+
+    invoke-direct {p1}, Ljavax/crypto/ShortBufferException;-><init>()V
+
+    throw p1
+
+    .line 21
+    :cond_4
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string p2, "Length must be a non-negative value."
+
+    invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method public deriveKey(Ljava/lang/String;I)[B
+    .locals 1
+
+    if-eqz p1, :cond_0
+
+    .line 1
+    sget-object v0, Lcom/amazonaws/util/StringUtils;->UTF8:Ljava/nio/charset/Charset;
+
+    invoke-virtual {p1, v0}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B
+
+    move-result-object p1
+
+    goto :goto_0
+
+    :cond_0
+    const/4 p1, 0x0
+
+    :goto_0
+    invoke-virtual {p0, p1, p2}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->deriveKey([BI)[B
+
+    move-result-object p1
+
+    return-object p1
+.end method
+
+.method public deriveKey([BI)[B
+    .locals 2
+
+    .line 2
+    new-array v0, p2, [B
+
+    const/4 v1, 0x0
+
+    .line 3
+    :try_start_0
+    invoke-virtual {p0, p1, p2, v0, v1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->deriveKey([BI[BI)V
+    :try_end_0
+    .catch Ljavax/crypto/ShortBufferException; {:try_start_0 .. :try_end_0} :catch_0
+
+    return-object v0
+
+    :catch_0
+    move-exception p1
+
+    .line 4
+    new-instance p2, Ljava/lang/RuntimeException;
+
+    invoke-direct {p2, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V
+
+    throw p2
+.end method
+
+.method public init([B)V
+    .locals 1
+
+    const/4 v0, 0x0
+
+    .line 1
+    invoke-virtual {p0, p1, v0}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->init([B[B)V
+
+    return-void
+.end method
+
+.method public init([B[B)V
+    .locals 5
+
+    if-nez p2, :cond_0
+
+    .line 2
+    sget-object p2, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->EMPTY_ARRAY:[B
+
+    goto :goto_0
+
+    :cond_0
+    invoke-virtual {p2}, [B->clone()Ljava/lang/Object;
+
+    move-result-object p2
+
+    check-cast p2, [B
+
+    .line 3
+    :goto_0
+    sget-object v0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->EMPTY_ARRAY:[B
+
+    const/4 v1, 0x0
+
+    .line 4
+    :try_start_0
+    iget-object v2, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-static {v2}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;
+
+    move-result-object v2
+
+    .line 5
+    array-length v3, p2
+
+    if-nez v3, :cond_1
+
+    .line 6
+    invoke-virtual {v2}, Ljavax/crypto/Mac;->getMacLength()I
+
+    move-result p2
+
+    new-array p2, p2, [B
+
+    .line 7
+    invoke-static {p2, v1}, Ljava/util/Arrays;->fill([BB)V
+
+    .line 8
+    :cond_1
+    new-instance v3, Ljavax/crypto/spec/SecretKeySpec;
+
+    iget-object v4, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-direct {v3, p2, v4}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
+
+    invoke-virtual {v2, v3}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
+
+    .line 9
+    invoke-virtual {v2, p1}, Ljavax/crypto/Mac;->doFinal([B)[B
+
+    move-result-object v0
+
+    .line 10
+    new-instance p1, Ljavax/crypto/spec/SecretKeySpec;
+
+    iget-object p2, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-direct {p1, v0, p2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
+
+    .line 11
+    invoke-static {v0, v1}, Ljava/util/Arrays;->fill([BB)V
+
+    .line 12
+    invoke-virtual {p0, p1}, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->unsafeInitWithoutKeyExtraction(Ljavax/crypto/SecretKey;)V
+    :try_end_0
+    .catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
+    .catchall {:try_start_0 .. :try_end_0} :catchall_0
+
+    .line 13
+    invoke-static {v0, v1}, Ljava/util/Arrays;->fill([BB)V
+
+    return-void
+
+    :catchall_0
+    move-exception p1
+
+    goto :goto_1
+
+    :catch_0
+    move-exception p1
+
+    .line 14
+    :try_start_1
+    new-instance p2, Ljava/lang/RuntimeException;
+
+    const-string v2, "Unexpected exception"
+
+    invoke-direct {p2, v2, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
+
+    throw p2
+    :try_end_1
+    .catchall {:try_start_1 .. :try_end_1} :catchall_0
+
+    .line 15
+    :goto_1
+    invoke-static {v0, v1}, Ljava/util/Arrays;->fill([BB)V
+
+    .line 16
+    throw p1
+.end method
+
+.method public unsafeInitWithoutKeyExtraction(Ljavax/crypto/SecretKey;)V
+    .locals 3
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Ljava/security/InvalidKeyException;
+        }
+    .end annotation
+
+    .line 1
+    invoke-interface {p1}, Ljavax/crypto/SecretKey;->getAlgorithm()Ljava/lang/String;
+
+    move-result-object v0
+
+    iget-object v1, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    .line 2
+    iput-object p1, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->prk:Ljavax/crypto/SecretKey;
+
+    return-void
+
+    .line 3
+    :cond_0
+    new-instance v0, Ljava/security/InvalidKeyException;
+
+    const-string v1, "Algorithm for the provided key must match the algorithm for this Hkdf. Expected "
+
+    invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    move-result-object v1
+
+    iget-object v2, p0, Lcom/amazonaws/mobileconnectors/cognitoidentityprovider/util/Hkdf;->algorithm:Ljava/lang/String;
+
+    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    const-string v2, " but found "
+
+    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    .line 4
+    invoke-interface {p1}, Ljavax/crypto/SecretKey;->getAlgorithm()Ljava/lang/String;
+
+    move-result-object p1
+
+    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
+
+    move-result-object p1
+
+    invoke-direct {v0, p1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V
+
+    throw v0
+.end method