c.smali

.class public Lcom/baidu/security/f/c;
.super Ljava/lang/Object;
.source "BlowfishJavaUtil.java"


# direct methods
.method public static a(Ljava/lang/String;[B)[B
    .registers 6

    .prologue
    .line 20
    :try_start_0
    array-length v1, p1

    .line 21
    rem-int/lit8 v0, v1, 0x8

    .line 23
    if-lez v0, :cond_10

    .line 24
    rsub-int/lit8 v0, v0, 0x8

    add-int/2addr v0, v1

    new-array v0, v0, [B

    .line 25
    const/4 v2, 0x0

    const/4 v3, 0x0

    invoke-static {p1, v2, v0, v3, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    move-object p1, v0

    .line 30
    :cond_10
    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

    const-string v1, "utf-8"

    invoke-virtual {p0, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v1

    const-string v2, "Blowfish"

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

    .line 32
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    const-string v2, "n5e1l4le"

    const-string v3, "utf-8"

    invoke-virtual {v2, v3}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    invoke-direct {v1, v2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 34
    const-string v2, "Blowfish/CBC/NoPadding"

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

    move-result-object v2

    .line 36
    const/4 v3, 0x1

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

    .line 38
    invoke-virtual {v2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    .line 39
    const/4 v1, 0x2

    invoke-static {v0, v1}, Lcom/baidu/security/f/a;->b([BI)[B
    :try_end_3c
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_3c} :catch_3e

    move-result-object v0

    .line 43
    :goto_3d
    return-object v0

    .line 40
    :catch_3e
    move-exception v0

    .line 41
    invoke-virtual {v0}, Ljava/lang/Exception;->printStackTrace()V

    .line 43
    const/4 v0, 0x0

    goto :goto_3d
.end method

.method public static b(Ljava/lang/String;[B)Ljava/lang/String;
    .registers 8

    .prologue
    const/4 v1, 0x0

    .line 89
    .line 90
    const/4 v0, 0x0

    :try_start_2
    invoke-static {p1, v0}, Lcom/baidu/security/f/a;->a([BI)[B

    move-result-object v0

    .line 91
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "utf-8"

    invoke-virtual {p0, v3}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v3

    const-string v4, "Blowfish"

    invoke-direct {v2, v3, v4}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 92
    new-instance v3, Ljavax/crypto/spec/IvParameterSpec;

    const-string v4, "n5e1l4le"

    const-string v5, "utf-8"

    invoke-virtual {v4, v5}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v4

    invoke-direct {v3, v4}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 93
    const-string v4, "Blowfish/CBC/NoPadding"

    invoke-static {v4}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v4

    .line 94
    const/4 v5, 0x2

    invoke-virtual {v4, v5, v2, v3}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 95
    invoke-virtual {v4, v0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v2

    .line 98
    array-length v3, v2

    .line 99
    add-int/lit8 v0, v3, -0x1

    :goto_31
    if-ltz v0, :cond_3c

    .line 100
    aget-byte v4, v2, v0

    if-nez v4, :cond_3c

    .line 101
    add-int/lit8 v1, v1, 0x1

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

    goto :goto_31

    .line 106
    :cond_3c
    if-lez v1, :cond_50

    .line 107
    sub-int v0, v3, v1

    new-array v1, v0, [B

    .line 108
    const/4 v0, 0x0

    const/4 v3, 0x0

    array-length v4, v1

    invoke-static {v2, v0, v1, v3, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 109
    new-instance v0, Ljava/lang/String;

    const-string v2, "utf-8"

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

    .line 115
    :goto_4f
    return-object v0

    .line 111
    :cond_50
    new-instance v0, Ljava/lang/String;

    invoke-direct {v0, v2}, Ljava/lang/String;-><init>([B)V
    :try_end_55
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_55} :catch_56

    goto :goto_4f

    .line 112
    :catch_56
    move-exception v0

    .line 113
    invoke-virtual {v0}, Ljava/lang/Exception;->printStackTrace()V

    .line 115
    const/4 v0, 0x0

    goto :goto_4f
.end method