CipherSpi.smali

.class public Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;
.super Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseCipherSpi;
.source "CipherSpi.java"


# instance fields
.field private bOut:Ljava/io/ByteArrayOutputStream;

.field private cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

.field private engineParams:Ljava/security/AlgorithmParameters;

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

.field private paramSpec:Ljava/security/spec/AlgorithmParameterSpec;

.field private privateKeyOnly:Z

.field private publicKeyOnly:Z


# direct methods
.method public constructor <init>(Ljavax/crypto/spec/OAEPParameterSpec;)V
    .registers 4

    .prologue
    const/4 v1, 0x0

    .line 60
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseCipherSpi;-><init>()V

    .line 43
    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/asymmetric/rsa/CipherSpi;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    .line 48
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    .line 49
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 50
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0}, Ljava/io/ByteArrayOutputStream;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    .line 63
    :try_start_16
    invoke-direct {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V
    :try_end_19
    .catch Ljavax/crypto/NoSuchPaddingException; {:try_start_16 .. :try_end_19} :catch_1a

    .line 68
    return-void

    .line 65
    :catch_1a
    move-exception v0

    .line 67
    new-instance v1, Ljava/lang/IllegalArgumentException;

    invoke-virtual {v0}, Ljavax/crypto/NoSuchPaddingException;->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 public constructor <init>(Lorg/spongycastle/crypto/AsymmetricBlockCipher;)V
    .registers 4

    .prologue
    const/4 v1, 0x0

    .line 54
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseCipherSpi;-><init>()V

    .line 43
    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/asymmetric/rsa/CipherSpi;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    .line 48
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    .line 49
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 50
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0}, Ljava/io/ByteArrayOutputStream;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    .line 55
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    .line 56
    return-void
.end method

.method public constructor <init>(ZZLorg/spongycastle/crypto/AsymmetricBlockCipher;)V
    .registers 6

    .prologue
    const/4 v1, 0x0

    .line 75
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseCipherSpi;-><init>()V

    .line 43
    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/asymmetric/rsa/CipherSpi;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    .line 48
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    .line 49
    iput-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 50
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0}, Ljava/io/ByteArrayOutputStream;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    .line 76
    iput-boolean p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    .line 77
    iput-boolean p2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 78
    iput-object p3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    .line 79
    return-void
.end method

.method private initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V
    .registers 6

    .prologue
    .line 85
    invoke-virtual {p1}, Ljavax/crypto/spec/OAEPParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v0

    check-cast v0, Ljava/security/spec/MGF1ParameterSpec;

    .line 86
    invoke-virtual {v0}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v1

    invoke-static {v1}, Lorg/spongycastle/jcajce/provider/util/DigestFactory;->getDigest(Ljava/lang/String;)Lorg/spongycastle/crypto/Digest;

    move-result-object v1

    .line 88
    if-nez v1, :cond_29

    .line 90
    new-instance v1, Ljavax/crypto/NoSuchPaddingException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "no match on OAEP constructor for digest algorithm: "

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

    invoke-virtual {v0}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()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}, Ljavax/crypto/NoSuchPaddingException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 93
    :cond_29
    new-instance v2, Lorg/spongycastle/crypto/encodings/OAEPEncoding;

    new-instance v3, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    invoke-direct {v3}, Lorg/spongycastle/crypto/engines/RSABlindedEngine;-><init>()V

    invoke-virtual {p1}, Ljavax/crypto/spec/OAEPParameterSpec;->getPSource()Ljavax/crypto/spec/PSource;

    move-result-object v0

    check-cast v0, Ljavax/crypto/spec/PSource$PSpecified;

    invoke-virtual {v0}, Ljavax/crypto/spec/PSource$PSpecified;->getValue()[B

    move-result-object v0

    invoke-direct {v2, v3, v1, v0}, Lorg/spongycastle/crypto/encodings/OAEPEncoding;-><init>(Lorg/spongycastle/crypto/AsymmetricBlockCipher;Lorg/spongycastle/crypto/Digest;[B)V

    iput-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    .line 94
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->paramSpec:Ljava/security/spec/AlgorithmParameterSpec;

    .line 95
    return-void
.end method


# virtual methods
.method protected engineDoFinal([BII[BI)I
    .registers 11

    .prologue
    const/4 v0, 0x0

    .line 487
    if-eqz p1, :cond_8

    .line 489
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1, p1, p2, p3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    .line 492
    :cond_8
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    instance-of v1, v1, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    if-eqz v1, :cond_26

    .line 494
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v1

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v2}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v2

    add-int/lit8 v2, v2, 0x1

    if-le v1, v2, :cond_3c

    .line 496
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 501
    :cond_26
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v1

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v2}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v2

    if-le v1, v2, :cond_3c

    .line 503
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 511
    :cond_3c
    :try_start_3c
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v1

    .line 513
    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    const/4 v3, 0x0

    array-length v4, v1

    invoke-interface {v2, v1, v3, v4}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->processBlock([BII)[B
    :try_end_49
    .catch Lorg/spongycastle/crypto/InvalidCipherTextException; {:try_start_3c .. :try_end_49} :catch_5b
    .catchall {:try_start_3c .. :try_end_49} :catchall_66

    move-result-object v1

    .line 521
    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v2}, Ljava/io/ByteArrayOutputStream;->reset()V

    .line 524
    :goto_4f
    array-length v2, v1

    if-eq v0, v2, :cond_6d

    .line 526
    add-int v2, p5, v0

    aget-byte v3, v1, v0

    aput-byte v3, p4, v2

    .line 524
    add-int/lit8 v0, v0, 0x1

    goto :goto_4f

    .line 515
    :catch_5b
    move-exception v0

    .line 517
    :try_start_5c
    new-instance v1, Ljavax/crypto/BadPaddingException;

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

    move-result-object v0

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

    throw v1
    :try_end_66
    .catchall {:try_start_5c .. :try_end_66} :catchall_66

    .line 521
    :catchall_66
    move-exception v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->reset()V

    throw v0

    .line 529
    :cond_6d
    array-length v0, v1

    return v0
.end method

.method protected engineDoFinal([BII)[B
    .registers 8

    .prologue
    .line 445
    if-eqz p1, :cond_7

    .line 447
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0, p1, p2, p3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    .line 450
    :cond_7
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    instance-of v0, v0, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    if-eqz v0, :cond_25

    .line 452
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    add-int/lit8 v1, v1, 0x1

    if-le v0, v1, :cond_3b

    .line 454
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 459
    :cond_25
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    if-le v0, v1, :cond_3b

    .line 461
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 467
    :cond_3b
    :try_start_3b
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    .line 469
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->reset()V

    .line 471
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    const/4 v2, 0x0

    array-length v3, v0

    invoke-interface {v1, v0, v2, v3}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->processBlock([BII)[B
    :try_end_4d
    .catch Lorg/spongycastle/crypto/InvalidCipherTextException; {:try_start_3b .. :try_end_4d} :catch_4f

    move-result-object v0

    return-object v0

    .line 473
    :catch_4f
    move-exception v0

    .line 475
    new-instance v1, Ljavax/crypto/BadPaddingException;

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

    move-result-object v0

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

    throw v1
.end method

.method protected engineGetBlockSize()I
    .registers 3

    .prologue
    .line 101
    :try_start_0
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v0}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I
    :try_end_5
    .catch Ljava/lang/NullPointerException; {:try_start_0 .. :try_end_5} :catch_7

    move-result v0

    return v0

    .line 105
    :catch_7
    move-exception v0

    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "RSA Cipher not initialised"

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

    throw v0
.end method

.method protected engineGetKeySize(Ljava/security/Key;)I
    .registers 4

    .prologue
    .line 112
    instance-of v0, p1, Ljava/security/interfaces/RSAPrivateKey;

    if-eqz v0, :cond_f

    .line 114
    check-cast p1, Ljava/security/interfaces/RSAPrivateKey;

    .line 116
    invoke-interface {p1}, Ljava/security/interfaces/RSAPrivateKey;->getModulus()Ljava/math/BigInteger;

    move-result-object v0

    invoke-virtual {v0}, Ljava/math/BigInteger;->bitLength()I

    move-result v0

    .line 122
    :goto_e
    return v0

    .line 118
    :cond_f
    instance-of v0, p1, Ljava/security/interfaces/RSAPublicKey;

    if-eqz v0, :cond_1e

    .line 120
    check-cast p1, Ljava/security/interfaces/RSAPublicKey;

    .line 122
    invoke-interface {p1}, Ljava/security/interfaces/RSAPublicKey;->getModulus()Ljava/math/BigInteger;

    move-result-object v0

    invoke-virtual {v0}, Ljava/math/BigInteger;->bitLength()I

    move-result v0

    goto :goto_e

    .line 125
    :cond_1e
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "not an RSA key!"

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

    throw v0
.end method

.method protected engineGetOutputSize(I)I
    .registers 4

    .prologue
    .line 133
    :try_start_0
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v0}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getOutputBlockSize()I
    :try_end_5
    .catch Ljava/lang/NullPointerException; {:try_start_0 .. :try_end_5} :catch_7

    move-result v0

    return v0

    .line 137
    :catch_7
    move-exception v0

    new-instance v0, Ljava/lang/IllegalStateException;

    const-string v1, "RSA Cipher not initialised"

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

    throw v0
.end method

.method protected engineGetParameters()Ljava/security/AlgorithmParameters;
    .registers 3

    .prologue
    .line 143
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineParams:Ljava/security/AlgorithmParameters;

    if-nez v0, :cond_19

    .line 145
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->paramSpec:Ljava/security/spec/AlgorithmParameterSpec;

    if-eqz v0, :cond_19

    .line 149
    :try_start_8
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->helper:Lorg/spongycastle/jcajce/util/JcaJceHelper;

    const-string v1, "OAEP"

    invoke-interface {v0, v1}, Lorg/spongycastle/jcajce/util/JcaJceHelper;->createAlgorithmParameters(Ljava/lang/String;)Ljava/security/AlgorithmParameters;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineParams:Ljava/security/AlgorithmParameters;

    .line 150
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineParams:Ljava/security/AlgorithmParameters;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->paramSpec:Ljava/security/spec/AlgorithmParameterSpec;

    invoke-virtual {v0, v1}, Ljava/security/AlgorithmParameters;->init(Ljava/security/spec/AlgorithmParameterSpec;)V
    :try_end_19
    .catch Ljava/lang/Exception; {:try_start_8 .. :try_end_19} :catch_1c

    .line 159
    :cond_19
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineParams:Ljava/security/AlgorithmParameters;

    return-object v0

    .line 152
    :catch_1c
    move-exception v0

    .line 154
    new-instance v1, Ljava/lang/RuntimeException;

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

    move-result-object v0

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

    throw v1
.end method

.method protected engineInit(ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
    .registers 9

    .prologue
    .line 352
    const/4 v0, 0x0

    .line 354
    if-eqz p3, :cond_9

    .line 358
    :try_start_3
    const-class v0, Ljavax/crypto/spec/OAEPParameterSpec;

    invoke-virtual {p3, v0}, Ljava/security/AlgorithmParameters;->getParameterSpec(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    :try_end_8
    .catch Ljava/security/spec/InvalidParameterSpecException; {:try_start_3 .. :try_end_8} :catch_f

    move-result-object v0

    .line 366
    :cond_9
    iput-object p3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineParams:Ljava/security/AlgorithmParameters;

    .line 367
    invoke-virtual {p0, p1, p2, v0, p4}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->engineInit(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V

    .line 368
    return-void

    .line 360
    :catch_f
    move-exception v0

    .line 362
    new-instance v1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "cannot recognise parameters: "

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

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

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

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

    move-result-object v2

    invoke-direct {v1, v2, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v1
.end method

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

    .prologue
    .line 378
    const/4 v0, 0x0

    :try_start_1
    invoke-virtual {p0, p1, p2, v0, p3}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->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 384
    return-void

    .line 380
    :catch_5
    move-exception v0

    .line 383
    new-instance v1, Ljava/security/InvalidKeyException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Eeeek! "

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

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

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

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

    move-result-object v2

    invoke-direct {v1, v2, v0}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v1
.end method

.method protected engineInit(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    .registers 12

    .prologue
    const/4 v6, 0x1

    .line 250
    if-eqz p3, :cond_7

    instance-of v0, p3, Ljavax/crypto/spec/OAEPParameterSpec;

    if-eqz v0, :cond_10d

    .line 252
    :cond_7
    instance-of v0, p2, Ljava/security/interfaces/RSAPublicKey;

    if-eqz v0, :cond_4a

    .line 254
    iget-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    if-eqz v0, :cond_19

    if-ne p1, v6, :cond_19

    .line 256
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "mode 1 requires RSAPrivateKey"

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

    throw v0

    .line 260
    :cond_19
    check-cast p2, Ljava/security/interfaces/RSAPublicKey;

    invoke-static {p2}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/RSAUtil;->generatePublicKeyParameter(Ljava/security/interfaces/RSAPublicKey;)Lorg/spongycastle/crypto/params/RSAKeyParameters;

    move-result-object v2

    .line 277
    :goto_1f
    if-eqz p3, :cond_dd

    move-object v0, p3

    .line 279
    check-cast v0, Ljavax/crypto/spec/OAEPParameterSpec;

    .line 281
    iput-object p3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->paramSpec:Ljava/security/spec/AlgorithmParameterSpec;

    .line 283
    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getMGFAlgorithm()Ljava/lang/String;

    move-result-object v1

    const-string v3, "MGF1"

    invoke-virtual {v1, v3}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v1

    if-nez v1, :cond_6b

    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getMGFAlgorithm()Ljava/lang/String;

    move-result-object v1

    sget-object v3, Lorg/spongycastle/asn1/pkcs/PKCSObjectIdentifiers;->id_mgf1:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v1, v3}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_6b

    .line 285
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    const-string v1, "unknown mask generation function specified"

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

    throw v0

    .line 262
    :cond_4a
    instance-of v0, p2, Ljava/security/interfaces/RSAPrivateKey;

    if-eqz v0, :cond_63

    .line 264
    iget-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    if-eqz v0, :cond_5c

    if-ne p1, v6, :cond_5c

    .line 266
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "mode 2 requires RSAPublicKey"

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

    throw v0

    .line 270
    :cond_5c
    check-cast p2, Ljava/security/interfaces/RSAPrivateKey;

    invoke-static {p2}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/RSAUtil;->generatePrivateKeyParameter(Ljava/security/interfaces/RSAPrivateKey;)Lorg/spongycastle/crypto/params/RSAKeyParameters;

    move-result-object v2

    goto :goto_1f

    .line 274
    :cond_63
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "unknown key type passed to RSA"

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

    throw v0

    .line 288
    :cond_6b
    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v1

    instance-of v1, v1, Ljava/security/spec/MGF1ParameterSpec;

    if-nez v1, :cond_7b

    .line 290
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    const-string v1, "unkown MGF parameters"

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

    throw v0

    .line 293
    :cond_7b
    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v1

    invoke-static {v1}, Lorg/spongycastle/jcajce/provider/util/DigestFactory;->getDigest(Ljava/lang/String;)Lorg/spongycastle/crypto/Digest;

    move-result-object v3

    .line 295
    if-nez v3, :cond_9e

    .line 297
    new-instance v1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "no match on digest algorithm: "

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

    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getDigestAlgorithm()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/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 300
    :cond_9e
    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v1

    check-cast v1, Ljava/security/spec/MGF1ParameterSpec;

    .line 301
    invoke-virtual {v1}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v4

    invoke-static {v4}, Lorg/spongycastle/jcajce/provider/util/DigestFactory;->getDigest(Ljava/lang/String;)Lorg/spongycastle/crypto/Digest;

    move-result-object v4

    .line 303
    if-nez v4, :cond_c7

    .line 305
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "no match on MGF digest algorithm: "

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

    invoke-virtual {v1}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v1

    invoke-virtual {v2, v1}, 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 308
    :cond_c7
    new-instance v1, Lorg/spongycastle/crypto/encodings/OAEPEncoding;

    new-instance v5, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    invoke-direct {v5}, Lorg/spongycastle/crypto/engines/RSABlindedEngine;-><init>()V

    invoke-virtual {v0}, Ljavax/crypto/spec/OAEPParameterSpec;->getPSource()Ljavax/crypto/spec/PSource;

    move-result-object v0

    check-cast v0, Ljavax/crypto/spec/PSource$PSpecified;

    invoke-virtual {v0}, Ljavax/crypto/spec/PSource$PSpecified;->getValue()[B

    move-result-object v0

    invoke-direct {v1, v5, v3, v4, v0}, Lorg/spongycastle/crypto/encodings/OAEPEncoding;-><init>(Lorg/spongycastle/crypto/AsymmetricBlockCipher;Lorg/spongycastle/crypto/Digest;Lorg/spongycastle/crypto/Digest;[B)V

    iput-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    .line 316
    :cond_dd
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    instance-of v0, v0, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    if-nez v0, :cond_142

    .line 318
    if-eqz p4, :cond_12a

    .line 320
    new-instance v0, Lorg/spongycastle/crypto/params/ParametersWithRandom;

    invoke-direct {v0, v2, p4}, Lorg/spongycastle/crypto/params/ParametersWithRandom;-><init>(Lorg/spongycastle/crypto/CipherParameters;Ljava/security/SecureRandom;)V

    .line 328
    :goto_ea
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->reset()V

    .line 330
    packed-switch p1, :pswitch_data_144

    .line 341
    new-instance v0, Ljava/security/InvalidParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "unknown opmode "

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

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

    move-result-object v1

    const-string v2, " passed to RSA"

    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/InvalidParameterException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 313
    :cond_10d
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "unknown parameter type: "

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

    invoke-virtual {p3}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Class;->getName()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 324
    :cond_12a
    new-instance v0, Lorg/spongycastle/crypto/params/ParametersWithRandom;

    new-instance v1, Ljava/security/SecureRandom;

    invoke-direct {v1}, Ljava/security/SecureRandom;-><init>()V

    invoke-direct {v0, v2, v1}, Lorg/spongycastle/crypto/params/ParametersWithRandom;-><init>(Lorg/spongycastle/crypto/CipherParameters;Ljava/security/SecureRandom;)V

    goto :goto_ea

    .line 334
    :pswitch_135
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1, v6, v0}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->init(ZLorg/spongycastle/crypto/CipherParameters;)V

    .line 339
    :goto_13a
    return-void

    .line 338
    :pswitch_13b
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    const/4 v2, 0x0

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

    goto :goto_13a

    :cond_142
    move-object v0, v2

    goto :goto_ea

    .line 330
    :pswitch_data_144
    .packed-switch 0x1
        :pswitch_135
        :pswitch_13b
        :pswitch_135
        :pswitch_13b
    .end packed-switch
.end method

.method protected engineSetMode(Ljava/lang/String;)V
    .registers 6

    .prologue
    const/4 v3, 0x1

    const/4 v2, 0x0

    .line 166
    invoke-static {p1}, Lorg/spongycastle/util/Strings;->toUpperCase(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 168
    const-string v1, "NONE"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_16

    const-string v1, "ECB"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_17

    .line 183
    :cond_16
    :goto_16
    return-void

    .line 173
    :cond_17
    const-string v1, "1"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_24

    .line 175
    iput-boolean v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 176
    iput-boolean v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    goto :goto_16

    .line 179
    :cond_24
    const-string v1, "2"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_31

    .line 181
    iput-boolean v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->privateKeyOnly:Z

    .line 182
    iput-boolean v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->publicKeyOnly:Z

    goto :goto_16

    .line 186
    :cond_31
    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 7

    .prologue
    .line 193
    invoke-static {p1}, Lorg/spongycastle/util/Strings;->toUpperCase(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 195
    const-string v1, "NOPADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_14

    .line 197
    new-instance v0, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    invoke-direct {v0}, Lorg/spongycastle/crypto/engines/RSABlindedEngine;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    .line 233
    :goto_13
    return-void

    .line 199
    :cond_14
    const-string v1, "PKCS1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_29

    .line 201
    new-instance v0, Lorg/spongycastle/crypto/encodings/PKCS1Encoding;

    new-instance v1, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    invoke-direct {v1}, Lorg/spongycastle/crypto/engines/RSABlindedEngine;-><init>()V

    invoke-direct {v0, v1}, Lorg/spongycastle/crypto/encodings/PKCS1Encoding;-><init>(Lorg/spongycastle/crypto/AsymmetricBlockCipher;)V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    goto :goto_13

    .line 203
    :cond_29
    const-string v1, "ISO9796-1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_3e

    .line 205
    new-instance v0, Lorg/spongycastle/crypto/encodings/ISO9796d1Encoding;

    new-instance v1, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    invoke-direct {v1}, Lorg/spongycastle/crypto/engines/RSABlindedEngine;-><init>()V

    invoke-direct {v0, v1}, Lorg/spongycastle/crypto/encodings/ISO9796d1Encoding;-><init>(Lorg/spongycastle/crypto/AsymmetricBlockCipher;)V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    goto :goto_13

    .line 207
    :cond_3e
    const-string v1, "OAEPWITHMD5ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_5c

    .line 209
    new-instance v0, Ljavax/crypto/spec/OAEPParameterSpec;

    const-string v1, "MD5"

    const-string v2, "MGF1"

    new-instance v3, Ljava/security/spec/MGF1ParameterSpec;

    const-string v4, "MD5"

    invoke-direct {v3, v4}, Ljava/security/spec/MGF1ParameterSpec;-><init>(Ljava/lang/String;)V

    sget-object v4, Ljavax/crypto/spec/PSource$PSpecified;->DEFAULT:Ljavax/crypto/spec/PSource$PSpecified;

    invoke-direct {v0, v1, v2, v3, v4}, Ljavax/crypto/spec/OAEPParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;Ljavax/crypto/spec/PSource;)V

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto :goto_13

    .line 211
    :cond_5c
    const-string v1, "OAEPPADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_6a

    .line 213
    sget-object v0, Ljavax/crypto/spec/OAEPParameterSpec;->DEFAULT:Ljavax/crypto/spec/OAEPParameterSpec;

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto :goto_13

    .line 215
    :cond_6a
    const-string v1, "OAEPWITHSHA1ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_7a

    const-string v1, "OAEPWITHSHA-1ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_80

    .line 217
    :cond_7a
    sget-object v0, Ljavax/crypto/spec/OAEPParameterSpec;->DEFAULT:Ljavax/crypto/spec/OAEPParameterSpec;

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto :goto_13

    .line 219
    :cond_80
    const-string v1, "OAEPWITHSHA224ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_90

    const-string v1, "OAEPWITHSHA-224ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_a7

    .line 221
    :cond_90
    new-instance v0, Ljavax/crypto/spec/OAEPParameterSpec;

    const-string v1, "SHA-224"

    const-string v2, "MGF1"

    new-instance v3, Ljava/security/spec/MGF1ParameterSpec;

    const-string v4, "SHA-224"

    invoke-direct {v3, v4}, Ljava/security/spec/MGF1ParameterSpec;-><init>(Ljava/lang/String;)V

    sget-object v4, Ljavax/crypto/spec/PSource$PSpecified;->DEFAULT:Ljavax/crypto/spec/PSource$PSpecified;

    invoke-direct {v0, v1, v2, v3, v4}, Ljavax/crypto/spec/OAEPParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;Ljavax/crypto/spec/PSource;)V

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto/16 :goto_13

    .line 223
    :cond_a7
    const-string v1, "OAEPWITHSHA256ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_b7

    const-string v1, "OAEPWITHSHA-256ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_c9

    .line 225
    :cond_b7
    new-instance v0, Ljavax/crypto/spec/OAEPParameterSpec;

    const-string v1, "SHA-256"

    const-string v2, "MGF1"

    sget-object v3, Ljava/security/spec/MGF1ParameterSpec;->SHA256:Ljava/security/spec/MGF1ParameterSpec;

    sget-object v4, Ljavax/crypto/spec/PSource$PSpecified;->DEFAULT:Ljavax/crypto/spec/PSource$PSpecified;

    invoke-direct {v0, v1, v2, v3, v4}, Ljavax/crypto/spec/OAEPParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;Ljavax/crypto/spec/PSource;)V

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto/16 :goto_13

    .line 227
    :cond_c9
    const-string v1, "OAEPWITHSHA384ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_d9

    const-string v1, "OAEPWITHSHA-384ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_eb

    .line 229
    :cond_d9
    new-instance v0, Ljavax/crypto/spec/OAEPParameterSpec;

    const-string v1, "SHA-384"

    const-string v2, "MGF1"

    sget-object v3, Ljava/security/spec/MGF1ParameterSpec;->SHA384:Ljava/security/spec/MGF1ParameterSpec;

    sget-object v4, Ljavax/crypto/spec/PSource$PSpecified;->DEFAULT:Ljavax/crypto/spec/PSource$PSpecified;

    invoke-direct {v0, v1, v2, v3, v4}, Ljavax/crypto/spec/OAEPParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;Ljavax/crypto/spec/PSource;)V

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto/16 :goto_13

    .line 231
    :cond_eb
    const-string v1, "OAEPWITHSHA512ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_fb

    const-string v1, "OAEPWITHSHA-512ANDMGF1PADDING"

    invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_10d

    .line 233
    :cond_fb
    new-instance v0, Ljavax/crypto/spec/OAEPParameterSpec;

    const-string v1, "SHA-512"

    const-string v2, "MGF1"

    sget-object v3, Ljava/security/spec/MGF1ParameterSpec;->SHA512:Ljava/security/spec/MGF1ParameterSpec;

    sget-object v4, Ljavax/crypto/spec/PSource$PSpecified;->DEFAULT:Ljavax/crypto/spec/PSource$PSpecified;

    invoke-direct {v0, v1, v2, v3, v4}, Ljavax/crypto/spec/OAEPParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;Ljavax/crypto/spec/PSource;)V

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->initFromSpec(Ljavax/crypto/spec/OAEPParameterSpec;)V

    goto/16 :goto_13

    .line 237
    :cond_10d
    new-instance v0, Ljavax/crypto/NoSuchPaddingException;

    new-instance v1, Ljava/lang/StringBuilder;

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

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

    move-result-object v1

    const-string v2, " unavailable with RSA."

    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 engineUpdate([BII[BI)I
    .registers 8

    .prologue
    .line 419
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0, p1, p2, p3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    .line 421
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    instance-of v0, v0, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    if-eqz v0, :cond_23

    .line 423
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    add-int/lit8 v1, v1, 0x1

    if-le v0, v1, :cond_39

    .line 425
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 430
    :cond_23
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    if-le v0, v1, :cond_39

    .line 432
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 436
    :cond_39
    const/4 v0, 0x0

    return v0
.end method

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

    .prologue
    .line 392
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0, p1, p2, p3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    .line 394
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    instance-of v0, v0, Lorg/spongycastle/crypto/engines/RSABlindedEngine;

    if-eqz v0, :cond_23

    .line 396
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    add-int/lit8 v1, v1, 0x1

    if-le v0, v1, :cond_39

    .line 398
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 403
    :cond_23
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->bOut:Ljava/io/ByteArrayOutputStream;

    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->size()I

    move-result v0

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/CipherSpi;->cipher:Lorg/spongycastle/crypto/AsymmetricBlockCipher;

    invoke-interface {v1}, Lorg/spongycastle/crypto/AsymmetricBlockCipher;->getInputBlockSize()I

    move-result v1

    if-le v0, v1, :cond_39

    .line 405
    new-instance v0, Ljava/lang/ArrayIndexOutOfBoundsException;

    const-string v1, "too much data for RSA block"

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

    throw v0

    .line 409
    :cond_39
    const/4 v0, 0x0

    return-object v0
.end method