a.smali

.class public final Lcom/baidu/techain/l/a;
.super Ljava/lang/Object;
.source "AESUtil.java"


# direct methods
.method public static a(Ljava/io/File;Ljava/io/File;[B)I
    .registers 13

    .prologue
    const/4 v3, 0x0

    const/16 v9, 0x2000

    const/4 v1, -0x1

    const/4 v0, 0x0

    .line 126
    .line 128
    if-eqz p0, :cond_d

    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v2

    if-nez v2, :cond_f

    :cond_d
    move v0, v1

    .line 177
    :goto_e
    return v0

    .line 134
    :cond_f
    :try_start_f
    new-instance v4, Ljava/io/FileInputStream;

    invoke-direct {v4, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_14
    .catch Ljava/lang/Throwable; {:try_start_f .. :try_end_14} :catch_8c
    .catchall {:try_start_f .. :try_end_14} :catchall_6c

    .line 135
    :try_start_14
    new-instance v2, Ljava/io/FileOutputStream;

    invoke-direct {v2, p1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
    :try_end_19
    .catch Ljava/lang/Throwable; {:try_start_14 .. :try_end_19} :catch_8f
    .catchall {:try_start_14 .. :try_end_19} :catchall_82

    .line 137
    const/16 v3, 0x2000

    :try_start_1b
    new-array v5, v3, [B

    .line 139
    :goto_1d
    invoke-virtual {v4, v5}, Ljava/io/FileInputStream;->read([B)I

    move-result v6

    if-eq v6, v1, :cond_60

    .line 140
    new-instance v3, Ljava/lang/StringBuilder;

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

    invoke-virtual {v3, v6}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-static {}, Lcom/baidu/techain/b;->b()V

    .line 142
    if-ge v6, v9, :cond_5e

    .line 143
    new-array v3, v6, [B

    .line 144
    const/4 v7, 0x0

    const/4 v8, 0x0

    invoke-static {v5, v7, v3, v8, v6}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 149
    :goto_37
    const/4 v6, 0x0

    invoke-static {p2, v3, v6}, Lcom/baidu/techain/l/a;->a([B[BZ)[B

    move-result-object v3

    .line 151
    new-instance v6, Ljava/lang/StringBuilder;

    invoke-direct {v6}, Ljava/lang/StringBuilder;-><init>()V

    array-length v7, v3

    invoke-virtual {v6, v7}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-static {}, Lcom/baidu/techain/b;->b()V

    .line 152
    invoke-virtual {v2, v3}, Ljava/io/FileOutputStream;->write([B)V
    :try_end_4b
    .catch Ljava/lang/Throwable; {:try_start_1b .. :try_end_4b} :catch_4c
    .catchall {:try_start_1b .. :try_end_4b} :catchall_85

    goto :goto_1d

    .line 158
    :catch_4c
    move-exception v0

    move-object v0, v2

    move-object v3, v4

    :goto_4f
    :try_start_4f
    invoke-static {}, Lcom/baidu/techain/l/d;->a()V
    :try_end_52
    .catchall {:try_start_4f .. :try_end_52} :catchall_87

    .line 161
    if-eqz v3, :cond_57

    .line 162
    :try_start_54
    invoke-virtual {v3}, Ljava/io/FileInputStream;->close()V
    :try_end_57
    .catch Ljava/lang/Throwable; {:try_start_54 .. :try_end_57} :catch_7c

    .line 168
    :cond_57
    :goto_57
    if-eqz v0, :cond_5c

    .line 169
    :try_start_59
    invoke-virtual {v0}, Ljava/io/FileOutputStream;->close()V
    :try_end_5c
    .catch Ljava/lang/Throwable; {:try_start_59 .. :try_end_5c} :catch_69

    :cond_5c
    move v0, v1

    .line 173
    goto :goto_e

    :cond_5e
    move-object v3, v5

    .line 146
    goto :goto_37

    .line 162
    :cond_60
    :try_start_60
    invoke-virtual {v4}, Ljava/io/FileInputStream;->close()V
    :try_end_63
    .catch Ljava/lang/Throwable; {:try_start_60 .. :try_end_63} :catch_7a

    .line 169
    :goto_63
    :try_start_63
    invoke-virtual {v2}, Ljava/io/FileOutputStream;->close()V
    :try_end_66
    .catch Ljava/lang/Throwable; {:try_start_63 .. :try_end_66} :catch_67

    goto :goto_e

    .line 175
    :catch_67
    move-exception v1

    goto :goto_e

    :catch_69
    move-exception v0

    move v0, v1

    goto :goto_e

    .line 160
    :catchall_6c
    move-exception v0

    move-object v2, v3

    move-object v4, v3

    .line 161
    :goto_6f
    if-eqz v4, :cond_74

    .line 162
    :try_start_71
    invoke-virtual {v4}, Ljava/io/FileInputStream;->close()V
    :try_end_74
    .catch Ljava/lang/Throwable; {:try_start_71 .. :try_end_74} :catch_7e

    .line 168
    :cond_74
    :goto_74
    if-eqz v2, :cond_79

    .line 169
    :try_start_76
    invoke-virtual {v2}, Ljava/io/FileOutputStream;->close()V
    :try_end_79
    .catch Ljava/lang/Throwable; {:try_start_76 .. :try_end_79} :catch_80

    .line 173
    :cond_79
    :goto_79
    throw v0

    :catch_7a
    move-exception v1

    goto :goto_63

    :catch_7c
    move-exception v2

    goto :goto_57

    :catch_7e
    move-exception v1

    goto :goto_74

    :catch_80
    move-exception v1

    goto :goto_79

    .line 160
    :catchall_82
    move-exception v0

    move-object v2, v3

    goto :goto_6f

    :catchall_85
    move-exception v0

    goto :goto_6f

    :catchall_87
    move-exception v1

    move-object v2, v0

    move-object v4, v3

    move-object v0, v1

    goto :goto_6f

    .line 158
    :catch_8c
    move-exception v0

    move-object v0, v3

    goto :goto_4f

    :catch_8f
    move-exception v0

    move-object v0, v3

    move-object v3, v4

    goto :goto_4f
.end method

.method public static a(Ljava/lang/String;Ljava/lang/String;[B)[B
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .prologue
    .line 82
    :try_start_0
    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

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

    move-result-object v1

    const-string v2, "AES"

    invoke-direct {v0, v1, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 83
    const-string v1, "AES/CBC/PKCS5Padding"

    invoke-static {v1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v1

    .line 84
    new-instance v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v3

    invoke-direct {v2, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 85
    const/4 v3, 0x2

    invoke-virtual {v1, v3, v0, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 86
    invoke-virtual {v1, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_21
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_21} :catch_23

    move-result-object v0

    .line 89
    :goto_22
    return-object v0

    .line 88
    :catch_23
    move-exception v0

    invoke-static {}, Lcom/baidu/techain/l/d;->a()V

    .line 89
    const/4 v0, 0x0

    goto :goto_22
.end method

.method public static a([B[B)[B
    .registers 8

    .prologue
    const/16 v5, 0x10

    const/4 v0, 0x0

    .line 23
    :try_start_3
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, p0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 24
    const-string v2, "AES/CBC/PKCS7Padding"

    invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v2

    .line 25
    const/16 v3, 0x10

    new-array v3, v3, [B

    .line 26
    :goto_14
    if-ge v0, v5, :cond_1c

    .line 27
    const/4 v4, 0x0

    aput-byte v4, v3, v0

    .line 26
    add-int/lit8 v0, v0, 0x1

    goto :goto_14

    .line 29
    :cond_1c
    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v0, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 30
    const/4 v3, 0x1

    invoke-virtual {v2, v3, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 31
    invoke-virtual {v2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v1

    .line 32
    invoke-static {p1}, Lcom/baidu/techain/l/o;->b([B)[B

    move-result-object v2

    .line 33
    array-length v0, v1

    array-length v3, v2

    add-int/2addr v0, v3

    new-array v0, v0, [B

    .line 34
    const/4 v3, 0x0

    const/4 v4, 0x0

    array-length v5, v1

    invoke-static {v1, v3, v0, v4, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 35
    const/4 v3, 0x0

    array-length v1, v1

    array-length v4, v2

    invoke-static {v2, v3, v0, v1, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
    :try_end_3e
    .catch Ljava/lang/Throwable; {:try_start_3 .. :try_end_3e} :catch_3f

    .line 39
    :goto_3e
    return-object v0

    .line 38
    :catch_3f
    move-exception v0

    invoke-static {}, Lcom/baidu/techain/l/d;->a()V

    .line 39
    const/4 v0, 0x0

    goto :goto_3e
.end method

.method public static a([B[BZ)[B
    .registers 9

    .prologue
    const/16 v5, 0x10

    const/4 v0, 0x0

    .line 96
    :try_start_3
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, p0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 97
    const-string v2, "AES/CBC/PKCS7Padding"

    invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v2

    .line 98
    const/16 v3, 0x10

    new-array v3, v3, [B

    .line 99
    :goto_14
    if-ge v0, v5, :cond_1c

    .line 100
    const/4 v4, 0x0

    aput-byte v4, v3, v0

    .line 99
    add-int/lit8 v0, v0, 0x1

    goto :goto_14

    .line 102
    :cond_1c
    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v0, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 103
    const/4 v3, 0x2

    invoke-virtual {v2, v3, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 106
    if-eqz p2, :cond_35

    .line 107
    array-length v0, p1

    add-int/lit8 v0, v0, -0x10

    new-array v0, v0, [B

    .line 108
    const/4 v1, 0x0

    const/4 v3, 0x0

    array-length v4, p1

    add-int/lit8 v4, v4, -0x10

    invoke-static {p1, v1, v0, v3, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    move-object p1, v0

    .line 112
    :cond_35
    invoke-virtual {v2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_38
    .catch Ljava/lang/Throwable; {:try_start_3 .. :try_end_38} :catch_3a

    move-result-object v0

    .line 116
    :goto_39
    return-object v0

    .line 115
    :catch_3a
    move-exception v0

    invoke-static {}, Lcom/baidu/techain/l/d;->a()V

    .line 116
    const/4 v0, 0x0

    goto :goto_39
.end method

.method public static b([B[B)[B
    .registers 8

    .prologue
    const/16 v5, 0x10

    const/4 v0, 0x0

    .line 46
    :try_start_3
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, p0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 47
    const-string v2, "AES/CBC/PKCS7Padding"

    invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v2

    .line 48
    const/16 v3, 0x10

    new-array v3, v3, [B

    .line 49
    :goto_14
    if-ge v0, v5, :cond_1c

    .line 50
    const/4 v4, 0x0

    aput-byte v4, v3, v0

    .line 49
    add-int/lit8 v0, v0, 0x1

    goto :goto_14

    .line 52
    :cond_1c
    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v0, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 53
    const/4 v3, 0x1

    invoke-virtual {v2, v3, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 54
    invoke-virtual {v2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_28
    .catch Ljava/lang/Throwable; {:try_start_3 .. :try_end_28} :catch_2a

    move-result-object v0

    .line 58
    :goto_29
    return-object v0

    .line 57
    :catch_2a
    move-exception v0

    invoke-static {}, Lcom/baidu/techain/l/d;->a()V

    .line 58
    const/4 v0, 0x0

    goto :goto_29
.end method