2022-06-10 21:38:30 +09:00

917 lines
28 KiB
Smali

.class public Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;
.super Ljava/lang/Object;
.source "KeyProvider18.java"
# interfaces
.implements Lcom/amazonaws/internal/keyvaluestore/KeyProvider;
# annotations
.annotation build Landroidx/annotation/RequiresApi;
api = 0x12
.end annotation
# static fields
.field public static final ANDROID_KEY_STORE_NAME:Ljava/lang/String; = "AndroidKeyStore"
.field public static final AWS_KEY_VALUE_STORE_VERSION_1_KEY_STORE_ALIAS_FOR_RSA_SUFFIX:Ljava/lang/String; = ".rsaKeyStoreAlias"
.field public static final CIPHER_AES_GCM_NOPADDING_KEY_LENGTH_IN_BITS:I = 0x100
.field public static final CIPHER_PROVIDER_NAME_FOR_RSA:Ljava/lang/String; = "AndroidOpenSSL"
.field public static final CIPHER_RSA_MODE:Ljava/lang/String; = "RSA/ECB/PKCS1Padding"
.field public static final ENCRYPTED_AES_KEY:Ljava/lang/String; = "AesGcmNoPadding18-encrypted-encryption-key"
.field public static final KEY_ALGORITHM_AES:Ljava/lang/String; = "AES"
.field public static final KEY_ALGORITHM_RSA:Ljava/lang/String; = "RSA"
.field private static final logger:Lcom/amazonaws/logging/Log;
# instance fields
.field private context:Landroid/content/Context;
.field private secureRandom:Ljava/security/SecureRandom;
.field private sharedPreferences:Landroid/content/SharedPreferences;
# direct methods
.method public static constructor <clinit>()V
.locals 1
.line 1
const-class v0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;
invoke-static {v0}, Lcom/amazonaws/logging/LogFactory;->getLog(Ljava/lang/Class;)Lcom/amazonaws/logging/Log;
move-result-object v0
sput-object v0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
return-void
.end method
.method public constructor <init>(Landroid/content/Context;Landroid/content/SharedPreferences;)V
.locals 0
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 2
iput-object p1, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->context:Landroid/content/Context;
.line 3
iput-object p2, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->sharedPreferences:Landroid/content/SharedPreferences;
return-void
.end method
.method private rsaDecrypt(Ljava/lang/String;[B)[B
.locals 3
const/4 v0, 0x0
:try_start_0
const-string v1, "AndroidKeyStore"
.line 1
invoke-static {v1}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;
move-result-object v1
.line 2
invoke-virtual {v1, v0}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V
.line 3
invoke-virtual {v1, p1, v0}, Ljava/security/KeyStore;->getEntry(Ljava/lang/String;Ljava/security/KeyStore$ProtectionParameter;)Ljava/security/KeyStore$Entry;
move-result-object p1
check-cast p1, Ljava/security/KeyStore$PrivateKeyEntry;
const-string v1, "RSA/ECB/PKCS1Padding"
const-string v2, "AndroidOpenSSL"
.line 4
invoke-static {v1, v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object v1
const/4 v2, 0x2
.line 5
invoke-virtual {p1}, Ljava/security/KeyStore$PrivateKeyEntry;->getPrivateKey()Ljava/security/PrivateKey;
move-result-object p1
.line 6
invoke-virtual {v1, v2, p1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
.line 7
invoke-virtual {v1, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object p1
:try_end_0
.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
return-object p1
:catch_0
move-exception p1
.line 8
sget-object p2, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
const-string v1, "Exception occurred while decrypting the encrypted AES key. "
invoke-interface {p2, v1, p1}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
return-object v0
.end method
.method private rsaEncrypt(Ljava/lang/String;[B)[B
.locals 3
const/4 v0, 0x0
:try_start_0
const-string v1, "AndroidKeyStore"
.line 1
invoke-static {v1}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;
move-result-object v1
.line 2
invoke-virtual {v1, v0}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V
.line 3
invoke-virtual {v1, p1, v0}, Ljava/security/KeyStore;->getEntry(Ljava/lang/String;Ljava/security/KeyStore$ProtectionParameter;)Ljava/security/KeyStore$Entry;
move-result-object p1
check-cast p1, Ljava/security/KeyStore$PrivateKeyEntry;
const-string v1, "RSA/ECB/PKCS1Padding"
const-string v2, "AndroidOpenSSL"
.line 4
invoke-static {v1, v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object v1
const/4 v2, 0x1
.line 5
invoke-virtual {p1}, Ljava/security/KeyStore$PrivateKeyEntry;->getCertificate()Ljava/security/cert/Certificate;
move-result-object p1
invoke-virtual {p1}, Ljava/security/cert/Certificate;->getPublicKey()Ljava/security/PublicKey;
move-result-object p1
.line 6
invoke-virtual {v1, v2, p1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
.line 7
invoke-virtual {v1, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object p1
:try_end_0
.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
return-object p1
:catch_0
move-exception p1
.line 8
sget-object p2, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
const-string v1, "Exception occurred while encrypting data. "
invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
invoke-virtual {p1}, Ljava/lang/Exception;->getMessage()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-interface {p2, p1}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;)V
return-object v0
.end method
# virtual methods
.method public declared-synchronized deleteKey(Ljava/lang/String;)V
.locals 4
monitor-enter p0
.line 1
:try_start_0
iget-object v0, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->sharedPreferences:Landroid/content/SharedPreferences;
invoke-interface {v0}, Landroid/content/SharedPreferences;->edit()Landroid/content/SharedPreferences$Editor;
move-result-object v0
const-string v1, "AesGcmNoPadding18-encrypted-encryption-key"
.line 2
invoke-interface {v0, v1}, Landroid/content/SharedPreferences$Editor;->remove(Ljava/lang/String;)Landroid/content/SharedPreferences$Editor;
move-result-object v0
.line 3
invoke-interface {v0}, Landroid/content/SharedPreferences$Editor;->apply()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 p1
goto :goto_2
:catch_0
move-exception v0
.line 4
:try_start_1
sget-object v1, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
const-string v2, "Error in deleting the encrypted AES key identified by AesGcmNoPadding18-encrypted-encryption-key from SharedPreferences."
invoke-interface {v1, v2, v0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
:try_end_1
.catchall {:try_start_1 .. :try_end_1} :catchall_0
:goto_0
:try_start_2
const-string v0, "AndroidKeyStore"
.line 5
invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;
move-result-object v0
const/4 v1, 0x0
.line 6
invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V
.line 7
invoke-virtual {v0, p1}, Ljava/security/KeyStore;->deleteEntry(Ljava/lang/String;)V
:try_end_2
.catch Ljava/lang/Exception; {:try_start_2 .. :try_end_2} :catch_1
.catchall {:try_start_2 .. :try_end_2} :catchall_0
goto :goto_1
:catch_1
move-exception v0
.line 8
:try_start_3
sget-object v1, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
const-string v3, "Error in deleting the RSA Key identified by the keyAlias: "
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, " from "
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, "AndroidKeyStore"
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-interface {v1, p1, v0}, Lcom/amazonaws/logging/Log;->error(Ljava/lang/Object;Ljava/lang/Throwable;)V
:try_end_3
.catchall {:try_start_3 .. :try_end_3} :catchall_0
.line 9
:goto_1
monitor-exit p0
return-void
:goto_2
monitor-exit p0
throw p1
.end method
.method public declared-synchronized generateKey(Ljava/lang/String;)Ljava/security/Key;
.locals 6
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
}
.end annotation
monitor-enter p0
:try_start_0
const-string v0, "AndroidKeyStore"
.line 1
invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;
move-result-object v0
const/4 v1, 0x0
.line 2
invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V
.line 3
invoke-static {}, Ljava/util/Calendar;->getInstance()Ljava/util/Calendar;
move-result-object v0
.line 4
invoke-static {}, Ljava/util/Calendar;->getInstance()Ljava/util/Calendar;
move-result-object v1
const/4 v2, 0x1
const/16 v3, 0x1e
.line 5
invoke-virtual {v1, v2, v3}, Ljava/util/Calendar;->add(II)V
.line 6
new-instance v2, Landroid/security/KeyPairGeneratorSpec$Builder;
iget-object v3, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->context:Landroid/content/Context;
invoke-direct {v2, v3}, Landroid/security/KeyPairGeneratorSpec$Builder;-><init>(Landroid/content/Context;)V
.line 7
invoke-virtual {v2, p1}, Landroid/security/KeyPairGeneratorSpec$Builder;->setAlias(Ljava/lang/String;)Landroid/security/KeyPairGeneratorSpec$Builder;
move-result-object v2
new-instance v3, Ljavax/security/auth/x500/X500Principal;
new-instance v4, Ljava/lang/StringBuilder;
invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V
const-string v5, "CN="
invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v4, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v4
invoke-direct {v3, v4}, Ljavax/security/auth/x500/X500Principal;-><init>(Ljava/lang/String;)V
.line 8
invoke-virtual {v2, v3}, Landroid/security/KeyPairGeneratorSpec$Builder;->setSubject(Ljavax/security/auth/x500/X500Principal;)Landroid/security/KeyPairGeneratorSpec$Builder;
move-result-object v2
sget-object v3, Ljava/math/BigInteger;->TEN:Ljava/math/BigInteger;
.line 9
invoke-virtual {v2, v3}, Landroid/security/KeyPairGeneratorSpec$Builder;->setSerialNumber(Ljava/math/BigInteger;)Landroid/security/KeyPairGeneratorSpec$Builder;
move-result-object v2
.line 10
invoke-virtual {v0}, Ljava/util/Calendar;->getTime()Ljava/util/Date;
move-result-object v0
invoke-virtual {v2, v0}, Landroid/security/KeyPairGeneratorSpec$Builder;->setStartDate(Ljava/util/Date;)Landroid/security/KeyPairGeneratorSpec$Builder;
move-result-object v0
.line 11
invoke-virtual {v1}, Ljava/util/Calendar;->getTime()Ljava/util/Date;
move-result-object v1
invoke-virtual {v0, v1}, Landroid/security/KeyPairGeneratorSpec$Builder;->setEndDate(Ljava/util/Date;)Landroid/security/KeyPairGeneratorSpec$Builder;
move-result-object v0
.line 12
invoke-virtual {v0}, Landroid/security/KeyPairGeneratorSpec$Builder;->build()Landroid/security/KeyPairGeneratorSpec;
move-result-object v0
const-string v1, "RSA"
const-string v2, "AndroidKeyStore"
.line 13
invoke-static {v1, v2}, Ljava/security/KeyPairGenerator;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljava/security/KeyPairGenerator;
move-result-object v1
.line 14
invoke-virtual {v1, v0}, Ljava/security/KeyPairGenerator;->initialize(Ljava/security/spec/AlgorithmParameterSpec;)V
.line 15
invoke-virtual {v1}, Ljava/security/KeyPairGenerator;->generateKeyPair()Ljava/security/KeyPair;
:try_end_0
.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_1
.catchall {:try_start_0 .. :try_end_0} :catchall_0
.line 16
:try_start_1
new-instance v0, Ljava/security/SecureRandom;
invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V
iput-object v0, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->secureRandom:Ljava/security/SecureRandom;
const-string v0, "AES"
.line 17
invoke-static {v0}, Ljavax/crypto/KeyGenerator;->getInstance(Ljava/lang/String;)Ljavax/crypto/KeyGenerator;
move-result-object v0
const/16 v1, 0x100
.line 18
iget-object v2, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->secureRandom:Ljava/security/SecureRandom;
invoke-virtual {v0, v1, v2}, Ljavax/crypto/KeyGenerator;->init(ILjava/security/SecureRandom;)V
.line 19
invoke-virtual {v0}, Ljavax/crypto/KeyGenerator;->generateKey()Ljavax/crypto/SecretKey;
move-result-object v0
if-eqz v0, :cond_3
.line 20
invoke-interface {v0}, Ljavax/crypto/SecretKey;->getEncoded()[B
move-result-object v1
if-eqz v1, :cond_2
.line 21
array-length v2, v1
if-eqz v2, :cond_2
.line 22
invoke-direct {p0, p1, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->rsaEncrypt(Ljava/lang/String;[B)[B
move-result-object v1
if-eqz v1, :cond_1
.line 23
array-length v2, v1
if-eqz v2, :cond_1
.line 24
invoke-static {v1}, Lcom/amazonaws/util/Base64;->encodeAsString([B)Ljava/lang/String;
move-result-object v1
if-eqz v1, :cond_0
.line 25
iget-object v2, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->sharedPreferences:Landroid/content/SharedPreferences;
invoke-interface {v2}, Landroid/content/SharedPreferences;->edit()Landroid/content/SharedPreferences$Editor;
move-result-object v2
const-string v3, "AesGcmNoPadding18-encrypted-encryption-key"
.line 26
invoke-interface {v2, v3, v1}, Landroid/content/SharedPreferences$Editor;->putString(Ljava/lang/String;Ljava/lang/String;)Landroid/content/SharedPreferences$Editor;
move-result-object v1
.line 27
invoke-interface {v1}, Landroid/content/SharedPreferences$Editor;->apply()V
.line 28
sget-object v1, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
const-string v2, "Generated and saved the Encrypted AES encryption key for the AES keyAlias: AesGcmNoPadding18-encrypted-encryption-key to SharedPreferences."
invoke-interface {v1, v2}, Lcom/amazonaws/logging/Log;->info(Ljava/lang/Object;)V
:try_end_1
.catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0
.catchall {:try_start_1 .. :try_end_1} :catchall_0
.line 29
monitor-exit p0
return-object v0
.line 30
:cond_0
:try_start_2
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "Error in Base64 encoding of the Encrypted AES key for the AES keyAlias: AesGcmNoPadding18-encrypted-encryption-key using the rsaKeyAlias: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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 v1
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;)V
throw v0
.line 31
:cond_1
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "Error in RSA encrypting the AES encryption key for the AES keyAlias: AesGcmNoPadding18-encrypted-encryption-key using the rsaKeyAlias: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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 v1
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;)V
throw v0
.line 32
:cond_2
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
const-string v1, "Error in generating the AES encryption key for the alias: AesGcmNoPadding18-encrypted-encryption-key"
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;)V
throw v0
.line 33
:cond_3
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
const-string v1, "Error in generating the AES encryption key for the alias: AesGcmNoPadding18-encrypted-encryption-key"
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;)V
throw v0
:try_end_2
.catch Ljava/lang/Exception; {:try_start_2 .. :try_end_2} :catch_0
.catchall {:try_start_2 .. :try_end_2} :catchall_0
:catch_0
move-exception v0
.line 34
:try_start_3
new-instance v1, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
const-string v3, "Error in generating the AES key and RSA encrypting the AES key using the rsaKeyAlias: "
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, " in "
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, "AndroidKeyStore"
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-direct {v1, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
throw v1
:catchall_0
move-exception p1
goto :goto_0
:catch_1
move-exception v0
.line 35
new-instance v1, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
const-string v3, "Error in generating the RSA Encryption key for the rsaKeyAlias: "
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, " in "
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string p1, "AndroidKeyStore"
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-direct {v1, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
throw v1
:try_end_3
.catchall {:try_start_3 .. :try_end_3} :catchall_0
:goto_0
monitor-exit p0
throw p1
.end method
.method public declared-synchronized retrieveKey(Ljava/lang/String;)Ljava/security/Key;
.locals 4
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
}
.end annotation
monitor-enter p0
:try_start_0
const-string v0, "AndroidKeyStore"
.line 1
invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;
move-result-object v0
const/4 v1, 0x0
.line 2
invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V
.line 3
invoke-virtual {v0, p1}, Ljava/security/KeyStore;->containsAlias(Ljava/lang/String;)Z
move-result v0
if-eqz v0, :cond_4
.line 4
iget-object v0, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->sharedPreferences:Landroid/content/SharedPreferences;
const-string v2, "AesGcmNoPadding18-encrypted-encryption-key"
invoke-interface {v0, v2}, Landroid/content/SharedPreferences;->contains(Ljava/lang/String;)Z
move-result v0
if-eqz v0, :cond_3
.line 5
sget-object v0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->logger:Lcom/amazonaws/logging/Log;
const-string v2, "Loading the encryption key from SharedPreferences"
invoke-interface {v0, v2}, Lcom/amazonaws/logging/Log;->debug(Ljava/lang/Object;)V
.line 6
iget-object v0, p0, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->sharedPreferences:Landroid/content/SharedPreferences;
const-string v2, "AesGcmNoPadding18-encrypted-encryption-key"
.line 7
invoke-interface {v0, v2, v1}, Landroid/content/SharedPreferences;->getString(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
move-result-object v0
if-eqz v0, :cond_2
.line 8
invoke-static {v0}, Lcom/amazonaws/util/Base64;->decode(Ljava/lang/String;)[B
move-result-object v0
if-eqz v0, :cond_1
.line 9
array-length v1, v0
if-eqz v1, :cond_1
.line 10
invoke-direct {p0, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyProvider18;->rsaDecrypt(Ljava/lang/String;[B)[B
move-result-object v0
if-eqz v0, :cond_0
.line 11
array-length v1, v0
if-eqz v1, :cond_0
.line 12
new-instance v1, Ljavax/crypto/spec/SecretKeySpec;
const-string v2, "AES"
invoke-direct {v1, v0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)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
monitor-exit p0
return-object v1
.line 13
:cond_0
:try_start_1
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "Unable to RSA decrypt the encrypted AES key identified by: AesGcmNoPadding18-encrypted-encryption-key using the RSA key identified by keyAlias: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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 v1
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
throw v0
.line 14
:cond_1
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
const-string v1, "Unable to Base64 decode the encrypted AES key identified by: AesGcmNoPadding18-encrypted-encryption-key"
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
throw v0
.line 15
:cond_2
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
const-string v1, "Unable to retrieve the encrypted AES Key identified by AesGcmNoPadding18-encrypted-encryption-key from the SharedPreferences."
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
throw v0
.line 16
:cond_3
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
const-string v1, "SharedPreferences does not have the key for keyAlias: AesGcmNoPadding18-encrypted-encryption-key"
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
throw v0
.line 17
:cond_4
new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "The RSA Key identified by the alias: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v2, " cannot be found in "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v2, "AndroidKeyStore"
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
throw v0
:try_end_1
.catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0
.catchall {:try_start_1 .. :try_end_1} :catchall_0
:catchall_0
move-exception p1
goto :goto_0
:catch_0
move-exception v0
.line 18
:try_start_2
new-instance v1, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
const-string v3, "Error occurred while accessing AndroidKeyStore to retrieve the key for keyAlias: "
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-direct {v1, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
throw v1
:try_end_2
.catchall {:try_start_2 .. :try_end_2} :catchall_0
:goto_0
monitor-exit p0
throw p1
.end method