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