BIP38PrivateKey.smali

.class public Lorg/bitcoinj/crypto/BIP38PrivateKey;
.super Lorg/bitcoinj/core/VersionedChecksummedBytes;
.source "BIP38PrivateKey.java"


# instance fields
.field public final addressHash:[B

.field public final compressed:Z

.field public final content:[B

.field public final ecMultiply:Z

.field public final hasLotAndSequence:Z

.field public transient params:Lorg/bitcoinj/core/NetworkParameters;


# direct methods
.method public constructor <init>(Lorg/bitcoinj/core/NetworkParameters;Ljava/lang/String;)V
    .registers 9
    .annotation runtime Ljava/lang/Deprecated;
    .end annotation

    .prologue
    const/16 v5, 0x26

    const/4 v4, 0x6

    const/4 v2, 0x0

    const/4 v1, 0x1

    .line 71
    invoke-direct {p0, p2}, Lorg/bitcoinj/core/VersionedChecksummedBytes;-><init>(Ljava/lang/String;)V

    .line 72
    invoke-static {p1}, Lcom/google/common/base/n;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/bitcoinj/core/NetworkParameters;

    iput-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    .line 73
    iget v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->version:I

    if-eq v0, v1, :cond_2b

    .line 74
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Mismatched version number: "

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

    iget v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->version:I

    invoke-virtual {v1, v2}, 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}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 75
    :cond_2b
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    array-length v0, v0

    if-eq v0, v5, :cond_48

    .line 76
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Wrong number of bytes, excluding version byte: "

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

    iget-object v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    array-length v2, v2

    invoke-virtual {v1, v2}, 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}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 77
    :cond_48
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x4

    if-eqz v0, :cond_6e

    move v0, v1

    :goto_51
    iput-boolean v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->hasLotAndSequence:Z

    .line 78
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x20

    if-eqz v0, :cond_70

    move v0, v1

    :goto_5c
    iput-boolean v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->compressed:Z

    .line 79
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x1

    if-eqz v0, :cond_72

    .line 80
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bit 0x01 reserved for future use."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_6e
    move v0, v2

    .line 77
    goto :goto_51

    :cond_70
    move v0, v2

    .line 78
    goto :goto_5c

    .line 81
    :cond_72
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x2

    if-eqz v0, :cond_82

    .line 82
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bit 0x02 reserved for future use."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 83
    :cond_82
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x8

    if-eqz v0, :cond_92

    .line 84
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bit 0x08 reserved for future use."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 85
    :cond_92
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit8 v0, v0, 0x10

    if-eqz v0, :cond_a2

    .line 86
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bit 0x10 reserved for future use."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 87
    :cond_a2
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v2

    and-int/lit16 v0, v0, 0xff

    .line 88
    const/16 v3, 0x42

    if-ne v0, v3, :cond_cc

    .line 90
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit16 v0, v0, 0xc0

    const/16 v1, 0xc0

    if-eq v0, v1, :cond_be

    .line 91
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bits 0x40 and 0x80 must be set for non-EC-multiplied keys."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 92
    :cond_be
    iput-boolean v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->ecMultiply:Z

    .line 93
    iget-boolean v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->hasLotAndSequence:Z

    if-eqz v0, :cond_e2

    .line 94
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Non-EC-multiplied keys cannot have lot/sequence."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 95
    :cond_cc
    const/16 v2, 0x43

    if-ne v0, v2, :cond_f4

    .line 97
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    aget-byte v0, v0, v1

    and-int/lit16 v0, v0, 0xc0

    if-eqz v0, :cond_e0

    .line 98
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Bits 0x40 and 0x80 must be cleared for EC-multiplied keys."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 99
    :cond_e0
    iput-boolean v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->ecMultiply:Z

    .line 103
    :cond_e2
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    const/4 v1, 0x2

    invoke-static {v0, v1, v4}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v0

    iput-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->addressHash:[B

    .line 104
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->bytes:[B

    invoke-static {v0, v4, v5}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v0

    iput-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->content:[B

    .line 105
    return-void

    .line 101
    :cond_f4
    new-instance v0, Lorg/bitcoinj/core/AddressFormatException;

    const-string v1, "Second byte must by 0x42 or 0x43."

    invoke-direct {v0, v1}, Lorg/bitcoinj/core/AddressFormatException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method private decryptEC(Ljava/lang/String;)Lorg/bitcoinj/core/ECKey;
    .registers 14

    .prologue
    const/16 v11, 0x10

    const/4 v6, 0x1

    const/4 v7, 0x0

    .line 138
    :try_start_4
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->content:[B

    const/4 v1, 0x0

    const/16 v2, 0x8

    invoke-static {v0, v1, v2}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v8

    .line 139
    iget-boolean v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->hasLotAndSequence:Z

    if-eqz v0, :cond_b6

    const/4 v0, 0x0

    const/4 v1, 0x4

    invoke-static {v8, v0, v1}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v1

    .line 141
    :goto_17
    sget-object v0, Lcom/google/common/base/f;->UTF_8:Ljava/nio/charset/Charset;

    invoke-virtual {p1, v0}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object v0

    const/16 v2, 0x4000

    const/16 v3, 0x8

    const/16 v4, 0x8

    const/16 v5, 0x20

    invoke-static/range {v0 .. v5}, Lcom/lambdaworks/crypto/SCrypt;->a([B[BIIII)[B

    move-result-object v0

    .line 142
    iget-boolean v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->hasLotAndSequence:Z

    if-eqz v1, :cond_47

    .line 143
    const/4 v1, 0x2

    new-array v1, v1, [[B

    const/4 v2, 0x0

    aput-object v0, v1, v2

    const/4 v0, 0x1

    aput-object v8, v1, v0

    invoke-static {v1}, Lcom/google/common/primitives/a;->a([[B)[B

    move-result-object v1

    .line 144
    array-length v0, v1

    const/16 v2, 0x28

    if-ne v0, v2, :cond_b9

    move v0, v6

    :goto_40
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    .line 145
    invoke-static {v1}, Lorg/bitcoinj/core/Sha256Hash;->hashTwice([B)[B

    move-result-object v0

    .line 147
    :cond_47
    new-instance v9, Ljava/math/BigInteger;

    const/4 v1, 0x1

    invoke-direct {v9, v1, v0}, Ljava/math/BigInteger;-><init>(I[B)V

    .line 148
    const/4 v0, 0x1

    invoke-static {v9, v0}, Lorg/bitcoinj/core/ECKey;->fromPrivate(Ljava/math/BigInteger;Z)Lorg/bitcoinj/core/ECKey;

    move-result-object v2

    .line 150
    const/4 v0, 0x2

    new-array v0, v0, [[B

    const/4 v1, 0x0

    iget-object v3, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->addressHash:[B

    aput-object v3, v0, v1

    const/4 v1, 0x1

    aput-object v8, v0, v1

    invoke-static {v0}, Lcom/google/common/primitives/a;->a([[B)[B

    move-result-object v1

    .line 151
    array-length v0, v1

    const/16 v3, 0xc

    if-ne v0, v3, :cond_bb

    move v0, v6

    :goto_67
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    .line 152
    invoke-virtual {v2}, Lorg/bitcoinj/core/ECKey;->getPubKey()[B

    move-result-object v0

    const/16 v2, 0x400

    const/4 v3, 0x1

    const/4 v4, 0x1

    const/16 v5, 0x40

    invoke-static/range {v0 .. v5}, Lcom/lambdaworks/crypto/SCrypt;->a([B[BIIII)[B

    move-result-object v1

    .line 153
    const/16 v0, 0x20

    const/16 v2, 0x40

    invoke-static {v1, v0, v2}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v0

    .line 155
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

    invoke-direct {v2, v0, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 156
    const-string v0, "AES/ECB/NoPadding"

    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v3

    .line 157
    const/4 v0, 0x2

    invoke-virtual {v3, v0, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V

    .line 159
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->content:[B

    const/16 v2, 0x10

    const/16 v4, 0x20

    invoke-static {v0, v2, v4}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v0

    .line 160
    invoke-virtual {v3, v0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v2

    .line 161
    array-length v0, v2

    if-ne v0, v11, :cond_bd

    move v0, v6

    :goto_a3
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    move v0, v7

    .line 162
    :goto_a7
    if-ge v0, v11, :cond_bf

    .line 163
    aget-byte v4, v2, v0

    add-int/lit8 v5, v0, 0x10

    aget-byte v5, v1, v5

    xor-int/2addr v4, v5

    int-to-byte v4, v4

    aput-byte v4, v2, v0

    .line 162
    add-int/lit8 v0, v0, 0x1

    goto :goto_a7

    :cond_b6
    move-object v1, v8

    .line 139
    goto/16 :goto_17

    :cond_b9
    move v0, v7

    .line 144
    goto :goto_40

    :cond_bb
    move v0, v7

    .line 151
    goto :goto_67

    :cond_bd
    move v0, v7

    .line 161
    goto :goto_a3

    .line 165
    :cond_bf
    const/4 v0, 0x2

    new-array v0, v0, [[B

    const/4 v4, 0x0

    iget-object v5, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->content:[B

    const/16 v8, 0x8

    const/16 v10, 0x10

    invoke-static {v5, v8, v10}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v5

    aput-object v5, v0, v4

    const/4 v4, 0x1

    const/4 v5, 0x0

    const/16 v8, 0x8

    invoke-static {v2, v5, v8}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v5

    aput-object v5, v0, v4

    invoke-static {v0}, Lcom/google/common/primitives/a;->a([[B)[B

    move-result-object v0

    .line 166
    invoke-virtual {v3, v0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v3

    .line 167
    array-length v0, v3

    if-ne v0, v11, :cond_f6

    move v0, v6

    :goto_e5
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    move v0, v7

    .line 168
    :goto_e9
    if-ge v0, v11, :cond_f8

    .line 169
    aget-byte v4, v3, v0

    aget-byte v5, v1, v0

    xor-int/2addr v4, v5

    int-to-byte v4, v4

    aput-byte v4, v3, v0

    .line 168
    add-int/lit8 v0, v0, 0x1

    goto :goto_e9

    :cond_f6
    move v0, v7

    .line 167
    goto :goto_e5

    .line 171
    :cond_f8
    const/4 v0, 0x2

    new-array v0, v0, [[B

    const/4 v1, 0x0

    aput-object v3, v0, v1

    const/4 v1, 0x1

    const/16 v3, 0x8

    const/16 v4, 0x10

    invoke-static {v2, v3, v4}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v2

    aput-object v2, v0, v1

    invoke-static {v0}, Lcom/google/common/primitives/a;->a([[B)[B

    move-result-object v1

    .line 172
    array-length v0, v1

    const/16 v2, 0x18

    if-ne v0, v2, :cond_149

    move v0, v6

    :goto_113
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    .line 173
    new-instance v2, Ljava/math/BigInteger;

    const/4 v0, 0x1

    invoke-static {v1}, Lorg/bitcoinj/core/Sha256Hash;->hashTwice([B)[B

    move-result-object v1

    invoke-direct {v2, v0, v1}, Ljava/math/BigInteger;-><init>(I[B)V

    .line 174
    invoke-virtual {v9}, Ljava/math/BigInteger;->signum()I

    move-result v0

    if-ltz v0, :cond_14b

    move v0, v6

    :goto_127
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    .line 175
    invoke-virtual {v2}, Ljava/math/BigInteger;->signum()I

    move-result v0

    if-ltz v0, :cond_14d

    move v0, v6

    :goto_131
    invoke-static {v0}, Lcom/google/common/base/n;->checkState(Z)V

    .line 176
    invoke-virtual {v9, v2}, Ljava/math/BigInteger;->multiply(Ljava/math/BigInteger;)Ljava/math/BigInteger;

    move-result-object v0

    sget-object v1, Lorg/bitcoinj/core/ECKey;->CURVE:Lorg/spongycastle/crypto/params/ECDomainParameters;

    invoke-virtual {v1}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;

    move-result-object v1

    invoke-virtual {v0, v1}, Ljava/math/BigInteger;->mod(Ljava/math/BigInteger;)Ljava/math/BigInteger;

    move-result-object v0

    .line 178
    iget-boolean v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->compressed:Z

    invoke-static {v0, v1}, Lorg/bitcoinj/core/ECKey;->fromPrivate(Ljava/math/BigInteger;Z)Lorg/bitcoinj/core/ECKey;
    :try_end_147
    .catch Ljava/security/GeneralSecurityException; {:try_start_4 .. :try_end_147} :catch_14f

    move-result-object v0

    return-object v0

    :cond_149
    move v0, v7

    .line 172
    goto :goto_113

    :cond_14b
    move v0, v7

    .line 174
    goto :goto_127

    :cond_14d
    move v0, v7

    .line 175
    goto :goto_131

    .line 179
    :catch_14f
    move-exception v0

    .line 180
    new-instance v1, Ljava/lang/RuntimeException;

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

    throw v1
.end method

.method private decryptNoEC(Ljava/lang/String;)Lorg/bitcoinj/core/ECKey;
    .registers 10

    .prologue
    const/4 v6, 0x0

    const/16 v7, 0x20

    .line 119
    :try_start_3
    sget-object v0, Lcom/google/common/base/f;->UTF_8:Ljava/nio/charset/Charset;

    invoke-virtual {p1, v0}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object v0

    iget-object v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->addressHash:[B

    const/16 v2, 0x4000

    const/16 v3, 0x8

    const/16 v4, 0x8

    const/16 v5, 0x40

    invoke-static/range {v0 .. v5}, Lcom/lambdaworks/crypto/SCrypt;->a([B[BIIII)[B

    move-result-object v1

    .line 120
    const/16 v0, 0x20

    const/16 v2, 0x40

    invoke-static {v1, v0, v2}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v0

    .line 121
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

    invoke-direct {v2, v0, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 123
    invoke-static {}, Lorg/bitcoinj/crypto/DRMWorkaround;->maybeDisableExportControls()V

    .line 124
    const-string v0, "AES/ECB/NoPadding"

    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    .line 126
    const/4 v3, 0x2

    invoke-virtual {v0, v3, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V

    .line 127
    iget-object v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->content:[B

    const/4 v3, 0x0

    const/16 v4, 0x20

    invoke-virtual {v0, v2, v3, v4}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object v2

    move v0, v6

    .line 128
    :goto_3d
    if-ge v0, v7, :cond_4a

    .line 129
    aget-byte v3, v2, v0

    aget-byte v4, v1, v0

    xor-int/2addr v3, v4

    int-to-byte v3, v3

    aput-byte v3, v2, v0

    .line 128
    add-int/lit8 v0, v0, 0x1

    goto :goto_3d

    .line 130
    :cond_4a
    iget-boolean v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->compressed:Z

    invoke-static {v2, v0}, Lorg/bitcoinj/core/ECKey;->fromPrivate([BZ)Lorg/bitcoinj/core/ECKey;
    :try_end_4f
    .catch Ljava/security/GeneralSecurityException; {:try_start_3 .. :try_end_4f} :catch_51

    move-result-object v0

    return-object v0

    .line 131
    :catch_51
    move-exception v0

    .line 132
    new-instance v1, Ljava/lang/RuntimeException;

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

    throw v1
.end method

.method public static fromBase58(Lorg/bitcoinj/core/NetworkParameters;Ljava/lang/String;)Lorg/bitcoinj/crypto/BIP38PrivateKey;
    .registers 3

    .prologue
    .line 65
    new-instance v0, Lorg/bitcoinj/crypto/BIP38PrivateKey;

    invoke-direct {v0, p0, p1}, Lorg/bitcoinj/crypto/BIP38PrivateKey;-><init>(Lorg/bitcoinj/core/NetworkParameters;Ljava/lang/String;)V

    return-object v0
.end method

.method private readObject(Ljava/io/ObjectInputStream;)V
    .registers 3

    .prologue
    .line 205
    invoke-virtual {p1}, Ljava/io/ObjectInputStream;->defaultReadObject()V

    .line 206
    invoke-virtual {p1}, Ljava/io/ObjectInputStream;->readUTF()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lorg/bitcoinj/core/NetworkParameters;->fromID(Ljava/lang/String;)Lorg/bitcoinj/core/NetworkParameters;

    move-result-object v0

    invoke-static {v0}, Lcom/google/common/base/n;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/bitcoinj/core/NetworkParameters;

    iput-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    .line 207
    return-void
.end method

.method private writeObject(Ljava/io/ObjectOutputStream;)V
    .registers 3

    .prologue
    .line 200
    invoke-virtual {p1}, Ljava/io/ObjectOutputStream;->defaultWriteObject()V

    .line 201
    iget-object v0, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    invoke-virtual {v0}, Lorg/bitcoinj/core/NetworkParameters;->getId()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p1, v0}, Ljava/io/ObjectOutputStream;->writeUTF(Ljava/lang/String;)V

    .line 202
    return-void
.end method


# virtual methods
.method public decrypt(Ljava/lang/String;)Lorg/bitcoinj/core/ECKey;
    .registers 6

    .prologue
    .line 108
    sget-object v0, Ljava/text/Normalizer$Form;->NFC:Ljava/text/Normalizer$Form;

    invoke-static {p1, v0}, Ljava/text/Normalizer;->normalize(Ljava/lang/CharSequence;Ljava/text/Normalizer$Form;)Ljava/lang/String;

    move-result-object v0

    .line 109
    iget-boolean v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->ecMultiply:Z

    if-eqz v1, :cond_3a

    invoke-direct {p0, v0}, Lorg/bitcoinj/crypto/BIP38PrivateKey;->decryptEC(Ljava/lang/String;)Lorg/bitcoinj/core/ECKey;

    move-result-object v0

    .line 110
    :goto_e
    iget-object v1, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    invoke-virtual {v0, v1}, Lorg/bitcoinj/core/ECKey;->toAddress(Lorg/bitcoinj/core/NetworkParameters;)Lorg/bitcoinj/core/Address;

    move-result-object v1

    invoke-virtual {v1}, Lorg/bitcoinj/core/Address;->toString()Ljava/lang/String;

    move-result-object v1

    sget-object v2, Lcom/google/common/base/f;->US_ASCII:Ljava/nio/charset/Charset;

    invoke-virtual {v1, v2}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object v1

    invoke-static {v1}, Lorg/bitcoinj/core/Sha256Hash;->twiceOf([B)Lorg/bitcoinj/core/Sha256Hash;

    move-result-object v1

    .line 111
    invoke-virtual {v1}, Lorg/bitcoinj/core/Sha256Hash;->getBytes()[B

    move-result-object v1

    const/4 v2, 0x0

    const/4 v3, 0x4

    invoke-static {v1, v2, v3}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v1

    .line 112
    iget-object v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->addressHash:[B

    invoke-static {v1, v2}, Ljava/util/Arrays;->equals([B[B)Z

    move-result v1

    if-nez v1, :cond_3f

    .line 113
    new-instance v0, Lorg/bitcoinj/crypto/BIP38PrivateKey$BadPassphraseException;

    invoke-direct {v0}, Lorg/bitcoinj/crypto/BIP38PrivateKey$BadPassphraseException;-><init>()V

    throw v0

    .line 109
    :cond_3a
    invoke-direct {p0, v0}, Lorg/bitcoinj/crypto/BIP38PrivateKey;->decryptNoEC(Ljava/lang/String;)Lorg/bitcoinj/core/ECKey;

    move-result-object v0

    goto :goto_e

    .line 114
    :cond_3f
    return-object v0
.end method

.method public equals(Ljava/lang/Object;)Z
    .registers 6

    .prologue
    const/4 v0, 0x1

    const/4 v1, 0x0

    .line 186
    if-ne p0, p1, :cond_5

    .line 189
    :cond_4
    :goto_4
    return v0

    .line 187
    :cond_5
    if-eqz p1, :cond_11

    invoke-virtual {p0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v3

    if-eq v2, v3, :cond_13

    :cond_11
    move v0, v1

    goto :goto_4

    .line 188
    :cond_13
    check-cast p1, Lorg/bitcoinj/crypto/BIP38PrivateKey;

    .line 189
    invoke-super {p0, p1}, Lorg/bitcoinj/core/VersionedChecksummedBytes;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-eqz v2, :cond_25

    iget-object v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    iget-object v3, p1, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    invoke-static {v2, v3}, Lcom/google/common/base/m;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z

    move-result v2

    if-nez v2, :cond_4

    :cond_25
    move v0, v1

    goto :goto_4
.end method

.method public hashCode()I
    .registers 4

    .prologue
    .line 194
    const/4 v0, 0x2

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

    const/4 v1, 0x0

    invoke-super {p0}, Lorg/bitcoinj/core/VersionedChecksummedBytes;->hashCode()I

    move-result v2

    invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v2

    aput-object v2, v0, v1

    const/4 v1, 0x1

    iget-object v2, p0, Lorg/bitcoinj/crypto/BIP38PrivateKey;->params:Lorg/bitcoinj/core/NetworkParameters;

    aput-object v2, v0, v1

    .line 1084
    invoke-static {v0}, Ljava/util/Arrays;->hashCode([Ljava/lang/Object;)I

    move-result v0

    .line 194
    return v0
.end method