498 lines
14 KiB
Smali
498 lines
14 KiB
Smali
.class Lcom/amazonaws/internal/keyvaluestore/KeyProvider23;
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.super Ljava/lang/Object;
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.source "KeyProvider23.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 = 0x17
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.end annotation
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# static fields
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.field private static final AES_KEY_ALGORITHM:Ljava/lang/String; = "AES"
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.field private 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_AES_SUFFIX:Ljava/lang/String; = ".aesKeyStoreAlias"
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.field private static final CIPHER_AES_GCM_NOPADDING_KEY_LENGTH_IN_BITS:I = 0x100
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.field private static final logger:Lcom/amazonaws/logging/Log;
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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/KeyProvider23;
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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/KeyProvider23;->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>()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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return-void
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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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: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-virtual {v0, p1}, Ljava/security/KeyStore;->deleteEntry(Ljava/lang/String;)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_1
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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/KeyProvider23;->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 key for 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 Android KeyStore."
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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_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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.line 5
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:goto_0
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monitor-exit p0
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return-void
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:goto_1
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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 4
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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-virtual {v0, p1}, Ljava/security/KeyStore;->containsAlias(Ljava/lang/String;)Z
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move-result v0
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if-nez v0, :cond_0
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const-string v0, "AES"
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const-string v1, "AndroidKeyStore"
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.line 4
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invoke-static {v0, v1}, Ljavax/crypto/KeyGenerator;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/KeyGenerator;
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move-result-object v0
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.line 5
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new-instance v1, Landroid/security/keystore/KeyGenParameterSpec$Builder;
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const/4 v2, 0x3
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invoke-direct {v1, p1, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;-><init>(Ljava/lang/String;I)V
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const-string v2, "GCM"
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filled-new-array {v2}, [Ljava/lang/String;
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move-result-object v2
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.line 6
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invoke-virtual {v1, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setBlockModes([Ljava/lang/String;)Landroid/security/keystore/KeyGenParameterSpec$Builder;
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move-result-object v1
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const-string v2, "NoPadding"
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filled-new-array {v2}, [Ljava/lang/String;
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move-result-object v2
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.line 7
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invoke-virtual {v1, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setEncryptionPaddings([Ljava/lang/String;)Landroid/security/keystore/KeyGenParameterSpec$Builder;
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move-result-object v1
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const/16 v2, 0x100
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.line 8
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invoke-virtual {v1, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setKeySize(I)Landroid/security/keystore/KeyGenParameterSpec$Builder;
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move-result-object v1
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const/4 v2, 0x0
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.line 9
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invoke-virtual {v1, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setRandomizedEncryptionRequired(Z)Landroid/security/keystore/KeyGenParameterSpec$Builder;
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move-result-object v1
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.line 10
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invoke-virtual {v1}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->build()Landroid/security/keystore/KeyGenParameterSpec;
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move-result-object v1
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.line 11
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invoke-virtual {v0, v1}, Ljavax/crypto/KeyGenerator;->init(Ljava/security/spec/AlgorithmParameterSpec;)V
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.line 12
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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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.line 13
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sget-object v1, Lcom/amazonaws/internal/keyvaluestore/KeyProvider23;->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, "Generated the encryption 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 v3, " using "
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invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v3, "AndroidKeyStore"
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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}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v2
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invoke-interface {v1, v2}, Lcom/amazonaws/logging/Log;->info(Ljava/lang/Object;)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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.line 14
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monitor-exit p0
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return-object v0
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.line 15
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:cond_0
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:try_start_1
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new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
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new-instance v1, Ljava/lang/StringBuilder;
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invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
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const-string v2, "Key already exists for the keyAlias: "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v2, " in "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v2, "AndroidKeyStore"
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invoke-virtual {v1, v2}, 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 v1
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invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;)V
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throw v0
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:try_end_1
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.catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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:catchall_0
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move-exception p1
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goto :goto_0
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:catch_0
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move-exception v0
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.line 16
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:try_start_2
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new-instance v1, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;
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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, "Cannot generate a key for alias: "
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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, " in "
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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-direct {v1, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyNotGeneratedException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v1
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:try_end_2
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.catchall {:try_start_2 .. :try_end_2} :catchall_0
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:goto_0
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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 retrieveKey(Ljava/lang/String;)Ljava/security/Key;
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.locals 5
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
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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-virtual {v0, p1}, Ljava/security/KeyStore;->containsAlias(Ljava/lang/String;)Z
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move-result v2
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if-eqz v2, :cond_1
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.line 4
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sget-object v2, Lcom/amazonaws/internal/keyvaluestore/KeyProvider23;->logger:Lcom/amazonaws/logging/Log;
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new-instance v3, Ljava/lang/StringBuilder;
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invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
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const-string v4, "AndroidKeyStore contains keyAlias "
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v3
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invoke-interface {v2, v3}, Lcom/amazonaws/logging/Log;->debug(Ljava/lang/Object;)V
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const-string v3, "Loading the encryption key from Android KeyStore."
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.line 5
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invoke-interface {v2, v3}, Lcom/amazonaws/logging/Log;->debug(Ljava/lang/Object;)V
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.line 6
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invoke-virtual {v0, p1, v1}, Ljava/security/KeyStore;->getKey(Ljava/lang/String;[C)Ljava/security/Key;
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move-result-object v0
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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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if-eqz v0, :cond_0
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.line 7
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monitor-exit p0
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return-object v0
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.line 8
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:cond_0
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:try_start_1
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new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
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new-instance v1, Ljava/lang/StringBuilder;
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invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
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const-string v2, "Key is null even though the keyAlias: "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v2, " is present in "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v2, "AndroidKeyStore"
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invoke-virtual {v1, v2}, 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 v1
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invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 9
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:cond_1
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new-instance v0, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
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new-instance v1, Ljava/lang/StringBuilder;
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invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
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const-string v2, "AndroidKeyStore does not contain the keyAlias: "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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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 v1
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invoke-direct {v0, v1}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;)V
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throw v0
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:try_end_1
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.catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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:catchall_0
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move-exception p1
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goto :goto_0
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:catch_0
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move-exception v0
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.line 10
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:try_start_2
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new-instance v1, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;
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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 occurred while accessing AndroidKeyStore to retrieve the key for 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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invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p1
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invoke-direct {v1, p1, v0}, Lcom/amazonaws/internal/keyvaluestore/KeyNotFoundException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v1
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:try_end_2
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.catchall {:try_start_2 .. :try_end_2} :catchall_0
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:goto_0
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monitor-exit p0
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throw p1
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.end method
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