BaseWrapCipher.smali

.class public abstract Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;
.super Ljavax/crypto/CipherSpi;
.source "BaseWrapCipher.java"

# interfaces
.implements Lorg/spongycastle/jcajce/provider/symmetric/util/PBE;


# instance fields
.field private availableSpecs:[Ljava/lang/Class;

.field protected engineParams:Ljava/security/AlgorithmParameters;

.field private final helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

.field private iv:[B

.field private ivSize:I

.field protected pbeHash:I

.field protected pbeIvSize:I

.field protected pbeKeySize:I

.field protected pbeType:I

.field protected wrapEngine:Lorg/spongycastle/crypto/Wrapper;


# direct methods
.method protected constructor <init>()V
    .registers 7

    .prologue
    const/4 v5, 0x0

    const/4 v4, 0x2

    const/4 v3, 0x1

    .line 71
    invoke-direct {p0}, Ljavax/crypto/CipherSpi;-><init>()V

    .line 48
    const/4 v0, 0x4

    new-array v0, v0, [Ljava/lang/Class;

    const/4 v1, 0x0

    const-class v2, Ljavax/crypto/spec/IvParameterSpec;

    aput-object v2, v0, v1

    const-class v1, Ljavax/crypto/spec/PBEParameterSpec;

    aput-object v1, v0, v3

    const-class v1, Ljavax/crypto/spec/RC2ParameterSpec;

    aput-object v1, v0, v4

    const/4 v1, 0x3

    const-class v2, Ljavax/crypto/spec/RC5ParameterSpec;

    aput-object v2, v0, v1

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->availableSpecs:[Ljava/lang/Class;

    .line 56
    iput v4, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->pbeType:I

    .line 57
    iput v3, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->pbeHash:I

    .line 61
    iput-object v5, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineParams:Ljava/security/AlgorithmParameters;

    .line 63
    iput-object v5, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    .line 68
    new-instance v0, Lorg/spongycastle/jcajce/util/BCJcaJceHelper;

    invoke-direct {v0}, Lorg/spongycastle/jcajce/util/BCJcaJceHelper;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    .line 72
    return-void
.end method

.method protected constructor <init>(Lorg/spongycastle/crypto/Wrapper;)V
    .registers 3

    .prologue
    .line 77
    const/4 v0, 0x0

    invoke-direct {p0, p1, v0}, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;-><init>(Lorg/spongycastle/crypto/Wrapper;I)V

    .line 78
    return-void
.end method

.method protected constructor <init>(Lorg/spongycastle/crypto/Wrapper;I)V
    .registers 9

    .prologue
    const/4 v5, 0x0

    const/4 v4, 0x2

    const/4 v3, 0x1

    .line 83
    invoke-direct {p0}, Ljavax/crypto/CipherSpi;-><init>()V

    .line 48
    const/4 v0, 0x4

    new-array v0, v0, [Ljava/lang/Class;

    const/4 v1, 0x0

    const-class v2, Ljavax/crypto/spec/IvParameterSpec;

    aput-object v2, v0, v1

    const-class v1, Ljavax/crypto/spec/PBEParameterSpec;

    aput-object v1, v0, v3

    const-class v1, Ljavax/crypto/spec/RC2ParameterSpec;

    aput-object v1, v0, v4

    const/4 v1, 0x3

    const-class v2, Ljavax/crypto/spec/RC5ParameterSpec;

    aput-object v2, v0, v1

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->availableSpecs:[Ljava/lang/Class;

    .line 56
    iput v4, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->pbeType:I

    .line 57
    iput v3, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->pbeHash:I

    .line 61
    iput-object v5, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineParams:Ljava/security/AlgorithmParameters;

    .line 63
    iput-object v5, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    .line 68
    new-instance v0, Lorg/spongycastle/jcajce/util/BCJcaJceHelper;

    invoke-direct {v0}, Lorg/spongycastle/jcajce/util/BCJcaJceHelper;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    .line 84
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    .line 85
    iput p2, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->ivSize:I

    .line 86
    return-void
.end method


# virtual methods
.method protected final createParametersInstance(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
    .registers 3

    .prologue
    .line 118
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    invoke-interface {v0, p1}, Lorg/spongycastle/jcajce/util/JcaJceHelper;->createAlgorithmParameters(Ljava/lang/String;)Ljava/security/AlgorithmParameters;

    move-result-object v0

    return-object v0
.end method

.method protected engineDoFinal([BII[BI)I
    .registers 7

    .prologue
    .line 286
    const/4 v0, 0x0

    return v0
.end method

.method protected engineDoFinal([BII)[B
    .registers 5

    .prologue
    .line 275
    const/4 v0, 0x0

    return-object v0
.end method

.method protected engineGetBlockSize()I
    .registers 2

    .prologue
    .line 90
    const/4 v0, 0x0

    return v0
.end method

.method protected engineGetIV()[B
    .registers 2

    .prologue
    .line 95
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->iv:[B

    invoke-static {v0}, Lorg/spongycastle/util/Arrays;->clone([B)[B

    move-result-object v0

    return-object v0
.end method

.method protected engineGetKeySize(Ljava/security/Key;)I
    .registers 3

    .prologue
    .line 101
    invoke-interface {p1}, Ljava/security/Key;->getEncoded()[B

    move-result-object v0

    array-length v0, v0

    return v0
.end method

.method protected engineGetOutputSize(I)I
    .registers 3

    .prologue
    .line 107
    const/4 v0, -0x1

    return v0
.end method

.method protected engineGetParameters()Ljava/security/AlgorithmParameters;
    .registers 2

    .prologue
    .line 112
    const/4 v0, 0x0

    return-object v0
.end method

.method protected engineInit(ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
    .registers 8

    .prologue
    .line 207
    const/4 v1, 0x0

    .line 209
    if-eqz p3, :cond_30

    .line 211
    const/4 v0, 0x0

    :goto_4
    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->availableSpecs:[Ljava/lang/Class;

    array-length v2, v2

    if-eq v0, v2, :cond_37

    .line 215
    :try_start_9
    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->availableSpecs:[Ljava/lang/Class;

    aget-object v2, v2, v0

    invoke-virtual {p3, v2}, Ljava/security/AlgorithmParameters;->getParameterSpec(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    :try_end_10
    .catch Ljava/lang/Exception; {:try_start_9 .. :try_end_10} :catch_2c

    move-result-object v0

    .line 224
    :goto_11
    if-nez v0, :cond_31

    .line 226
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "can\'t handle parameter "

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {p3}, Ljava/security/AlgorithmParameters;->toString()Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 211
    :catch_2c
    move-exception v2

    add-int/lit8 v0, v0, 0x1

    goto :goto_4

    :cond_30
    move-object v0, v1

    .line 230
    :cond_31
    iput-object p3, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineParams:Ljava/security/AlgorithmParameters;

    .line 231
    invoke-virtual {p0, p1, p2, v0, p4}, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineInit(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V

    .line 232
    return-void

    :cond_37
    move-object v0, v1

    goto :goto_11
.end method

.method protected engineInit(ILjava/security/Key;Ljava/security/SecureRandom;)V
    .registers 6

    .prologue
    .line 242
    const/4 v0, 0x0

    :try_start_1
    invoke-virtual {p0, p1, p2, v0, p3}, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineInit(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    :try_end_4
    .catch Ljava/security/InvalidAlgorithmParameterException; {:try_start_1 .. :try_end_4} :catch_5

    .line 247
    return-void

    .line 244
    :catch_5
    move-exception v0

    .line 246
    new-instance v1, Ljava/lang/IllegalArgumentException;

    invoke-virtual {v0}, Ljava/security/InvalidAlgorithmParameterException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v1
.end method

.method protected engineInit(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    .registers 8

    .prologue
    .line 144
    instance-of v0, p2, Lorg/spongycastle/jcajce/provider/symmetric/util/BCPBEKey;

    if-eqz v0, :cond_63

    .line 146
    check-cast p2, Lorg/spongycastle/jcajce/provider/symmetric/util/BCPBEKey;

    .line 148
    instance-of v0, p3, Ljavax/crypto/spec/PBEParameterSpec;

    if-eqz v0, :cond_50

    .line 150
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    invoke-interface {v0}, Lorg/spongycastle/crypto/Wrapper;->getAlgorithmName()Ljava/lang/String;

    move-result-object v0

    invoke-static {p2, p3, v0}, Lorg/spongycastle/jcajce/provider/symmetric/util/PBE$Util;->makePBEParameters(Lorg/spongycastle/jcajce/provider/symmetric/util/BCPBEKey;Ljava/security/spec/AlgorithmParameterSpec;Ljava/lang/String;)Lorg/spongycastle/crypto/CipherParameters;

    move-result-object v0

    .line 166
    :goto_14
    instance-of v1, p3, Ljavax/crypto/spec/IvParameterSpec;

    if-eqz v1, :cond_24

    .line 168
    check-cast p3, Ljavax/crypto/spec/IvParameterSpec;

    .line 169
    new-instance v1, Lorg/spongycastle/crypto/params/ParametersWithIV;

    invoke-virtual {p3}, Ljavax/crypto/spec/IvParameterSpec;->getIV()[B

    move-result-object v2

    invoke-direct {v1, v0, v2}, Lorg/spongycastle/crypto/params/ParametersWithIV;-><init>(Lorg/spongycastle/crypto/CipherParameters;[B)V

    move-object v0, v1

    .line 172
    :cond_24
    instance-of v1, v0, Lorg/spongycastle/crypto/params/KeyParameter;

    if-eqz v1, :cond_85

    iget v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->ivSize:I

    if-eqz v1, :cond_85

    .line 174
    iget v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->ivSize:I

    new-array v1, v1, [B

    iput-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->iv:[B

    .line 175
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->iv:[B

    invoke-virtual {p4, v1}, Ljava/security/SecureRandom;->nextBytes([B)V

    .line 176
    new-instance v1, Lorg/spongycastle/crypto/params/ParametersWithIV;

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->iv:[B

    invoke-direct {v1, v0, v2}, Lorg/spongycastle/crypto/params/ParametersWithIV;-><init>(Lorg/spongycastle/crypto/CipherParameters;[B)V

    .line 179
    :goto_3e
    if-eqz p4, :cond_83

    .line 181
    new-instance v0, Lorg/spongycastle/crypto/params/ParametersWithRandom;

    invoke-direct {v0, v1, p4}, Lorg/spongycastle/crypto/params/ParametersWithRandom;-><init>(Lorg/spongycastle/crypto/CipherParameters;Ljava/security/SecureRandom;)V

    .line 184
    :goto_45
    packed-switch p1, :pswitch_data_88

    .line 196
    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;

    const-string v1, "eeek!"

    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 198
    :goto_4f
    return-void

    .line 152
    :cond_50
    invoke-virtual {p2}, Lorg/spongycastle/jcajce/provider/symmetric/util/BCPBEKey;->getParam()Lorg/spongycastle/crypto/CipherParameters;

    move-result-object v0

    if-eqz v0, :cond_5b

    .line 154
    invoke-virtual {p2}, Lorg/spongycastle/jcajce/provider/symmetric/util/BCPBEKey;->getParam()Lorg/spongycastle/crypto/CipherParameters;

    move-result-object v0

    goto :goto_14

    .line 158
    :cond_5b
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    const-string v1, "PBE requires PBE parameters to be set."

    invoke-direct {v0, v1}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 163
    :cond_63
    new-instance v0, Lorg/spongycastle/crypto/params/KeyParameter;

    invoke-interface {p2}, Ljava/security/Key;->getEncoded()[B

    move-result-object v1

    invoke-direct {v0, v1}, Lorg/spongycastle/crypto/params/KeyParameter;-><init>([B)V

    goto :goto_14

    .line 187
    :pswitch_6d
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    const/4 v2, 0x1

    invoke-interface {v1, v2, v0}, Lorg/spongycastle/crypto/Wrapper;->init(ZLorg/spongycastle/crypto/CipherParameters;)V

    goto :goto_4f

    .line 190
    :pswitch_74
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    const/4 v2, 0x0

    invoke-interface {v1, v2, v0}, Lorg/spongycastle/crypto/Wrapper;->init(ZLorg/spongycastle/crypto/CipherParameters;)V

    goto :goto_4f

    .line 194
    :pswitch_7b
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "engine only valid for wrapping"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_83
    move-object v0, v1

    goto :goto_45

    :cond_85
    move-object v1, v0

    goto :goto_3e

    .line 184
    nop

    :pswitch_data_88
    .packed-switch 0x1
        :pswitch_7b
        :pswitch_7b
        :pswitch_6d
        :pswitch_74
    .end packed-switch
.end method

.method protected engineSetMode(Ljava/lang/String;)V
    .registers 5

    .prologue
    .line 125
    new-instance v0, Ljava/security/NoSuchAlgorithmException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "can\'t support mode "

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/NoSuchAlgorithmException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineSetPadding(Ljava/lang/String;)V
    .registers 5

    .prologue
    .line 132
    new-instance v0, Ljavax/crypto/NoSuchPaddingException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Padding "

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v2, " unknown."

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljavax/crypto/NoSuchPaddingException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineUnwrap([BLjava/lang/String;I)Ljava/security/Key;
    .registers 8

    .prologue
    const/4 v3, 0x2

    .line 325
    :try_start_1
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    if-nez v0, :cond_15

    .line 327
    const/4 v0, 0x0

    array-length v1, p1

    invoke-virtual {p0, p1, v0, v1}, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineDoFinal([BII)[B
    :try_end_a
    .catch Lorg/spongycastle/crypto/InvalidCipherTextException; {:try_start_1 .. :try_end_a} :catch_1f
    .catch Ljavax/crypto/BadPaddingException; {:try_start_1 .. :try_end_a} :catch_2a
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_1 .. :try_end_a} :catch_35

    move-result-object v0

    move-object v1, v0

    .line 347
    :goto_c
    const/4 v0, 0x3

    if-ne p3, v0, :cond_40

    .line 349
    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

    invoke-direct {v0, v1, p2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 389
    :cond_14
    :goto_14
    return-object v0

    .line 331
    :cond_15
    :try_start_15
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    const/4 v1, 0x0

    array-length v2, p1

    invoke-interface {v0, p1, v1, v2}, Lorg/spongycastle/crypto/Wrapper;->unwrap([BII)[B
    :try_end_1c
    .catch Lorg/spongycastle/crypto/InvalidCipherTextException; {:try_start_15 .. :try_end_1c} :catch_1f
    .catch Ljavax/crypto/BadPaddingException; {:try_start_15 .. :try_end_1c} :catch_2a
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_15 .. :try_end_1c} :catch_35

    move-result-object v0

    move-object v1, v0

    .line 345
    goto :goto_c

    .line 334
    :catch_1f
    move-exception v0

    .line 336
    new-instance v1, Ljava/security/InvalidKeyException;

    invoke-virtual {v0}, Lorg/spongycastle/crypto/InvalidCipherTextException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 338
    :catch_2a
    move-exception v0

    .line 340
    new-instance v1, Ljava/security/InvalidKeyException;

    invoke-virtual {v0}, Ljavax/crypto/BadPaddingException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 342
    :catch_35
    move-exception v0

    .line 344
    new-instance v1, Ljava/security/InvalidKeyException;

    invoke-virtual {v0}, Ljavax/crypto/IllegalBlockSizeException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 351
    :cond_40
    const-string v0, ""

    invoke-virtual {p2, v0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_80

    if-ne p3, v3, :cond_80

    .line 359
    :try_start_4a
    invoke-static {v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    move-result-object v1

    .line 361
    invoke-static {v1}, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->getPrivateKey(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;

    move-result-object v0

    .line 363
    if-nez v0, :cond_14

    .line 369
    new-instance v0, Ljava/security/InvalidKeyException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "algorithm "

    invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getPrivateKeyAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v1

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v1

    invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v2, " not supported"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v0
    :try_end_77
    .catch Ljava/lang/Exception; {:try_start_4a .. :try_end_77} :catch_77

    .line 374
    :catch_77
    move-exception v0

    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "Invalid key encoding."

    invoke-direct {v0, v1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 381
    :cond_80
    :try_start_80
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    invoke-interface {v0, p2}, Lorg/spongycastle/jcajce/util/JcaJceHelper;->createKeyFactory(Ljava/lang/String;)Ljava/security/KeyFactory;

    move-result-object v0

    .line 383
    const/4 v2, 0x1

    if-ne p3, v2, :cond_93

    .line 385
    new-instance v2, Ljava/security/spec/X509EncodedKeySpec;

    invoke-direct {v2, v1}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V

    invoke-virtual {v0, v2}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    goto :goto_14

    .line 387
    :cond_93
    if-ne p3, v3, :cond_d4

    .line 389
    new-instance v2, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-direct {v2, v1}, Ljava/security/spec/PKCS8EncodedKeySpec;-><init>([B)V

    invoke-virtual {v0, v2}, Ljava/security/KeyFactory;->generatePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
    :try_end_9d
    .catch Ljava/security/NoSuchProviderException; {:try_start_80 .. :try_end_9d} :catch_a0
    .catch Ljava/security/spec/InvalidKeySpecException; {:try_start_80 .. :try_end_9d} :catch_ba

    move-result-object v0

    goto/16 :goto_14

    .line 392
    :catch_a0
    move-exception v0

    .line 394
    new-instance v1, Ljava/security/InvalidKeyException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Unknown key type "

    invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/security/NoSuchProviderException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 396
    :catch_ba
    move-exception v0

    .line 398
    new-instance v1, Ljava/security/InvalidKeyException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Unknown key type "

    invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/security/spec/InvalidKeySpecException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 401
    :cond_d4
    new-instance v0, Ljava/security/InvalidKeyException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unknown key type "

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1, p3}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineUpdate([BII[BI)I
    .registers 8

    .prologue
    .line 266
    new-instance v0, Ljava/lang/RuntimeException;

    const-string v1, "not supported for wrapping"

    invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineUpdate([BII)[B
    .registers 6

    .prologue
    .line 255
    new-instance v0, Ljava/lang/RuntimeException;

    const-string v1, "not supported for wrapping"

    invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineWrap(Ljava/security/Key;)[B
    .registers 6

    .prologue
    .line 293
    invoke-interface {p1}, Ljava/security/Key;->getEncoded()[B

    move-result-object v0

    .line 294
    if-nez v0, :cond_e

    .line 296
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "Cannot wrap key, null encoding."

    invoke-direct {v0, v1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 301
    :cond_e
    :try_start_e
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    if-nez v1, :cond_19

    .line 303
    const/4 v1, 0x0

    array-length v2, v0

    invoke-virtual {p0, v0, v1, v2}, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->engineDoFinal([BII)[B

    move-result-object v0

    .line 307
    :goto_18
    return-object v0

    :cond_19
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/symmetric/util/BaseWrapCipher;->wrapEngine:Lorg/spongycastle/crypto/Wrapper;

    const/4 v2, 0x0

    array-length v3, v0

    invoke-interface {v1, v0, v2, v3}, Lorg/spongycastle/crypto/Wrapper;->wrap([BII)[B
    :try_end_20
    .catch Ljavax/crypto/BadPaddingException; {:try_start_e .. :try_end_20} :catch_22

    move-result-object v0

    goto :goto_18

    .line 310
    :catch_22
    move-exception v0

    .line 312
    new-instance v1, Ljavax/crypto/IllegalBlockSizeException;

    invoke-virtual {v0}, Ljavax/crypto/BadPaddingException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljavax/crypto/IllegalBlockSizeException;-><init>(Ljava/lang/String;)V

    throw v1
.end method