cfd.smali

.class public Ldxoptimizer/cfd;
.super Ljava/lang/Object;
.source "TapasTripleDesUtils.java"


# direct methods
.method public static a(Ljava/lang/String;JLjava/lang/String;)Ljava/lang/String;
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/UnsupportedEncodingException;
        }
    .end annotation

    .prologue
    .line 21
    invoke-static {p1, p2}, Ldxoptimizer/cfd;->a(J)[B

    move-result-object v0

    .line 22
    const-string v1, "utf-8"

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

    move-result-object v1

    const-string v2, "utf-8"

    invoke-virtual {p3, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    invoke-static {v1, v0, v2}, Ldxoptimizer/cfd;->a([B[B[B)[B

    move-result-object v0

    .line 23
    const/4 v1, 0x0

    invoke-static {v0, v1}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method public static a(I)[B
    .registers 3

    .prologue
    .line 94
    new-array v0, p0, [B

    .line 95
    new-instance v1, Ljava/security/SecureRandom;

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

    .line 96
    invoke-virtual {v1, v0}, Ljava/security/SecureRandom;->nextBytes([B)V

    .line 97
    return-object v0
.end method

.method public static a(J)[B
    .registers 4

    .prologue
    .line 87
    const/16 v0, 0x8

    invoke-static {v0}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v0

    .line 88
    sget-object v1, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    .line 89
    invoke-virtual {v0, p0, p1}, Ljava/nio/ByteBuffer;->putLong(J)Ljava/nio/ByteBuffer;

    .line 90
    invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B

    move-result-object v0

    return-object v0
.end method

.method public static a([B[B[B)[B
    .registers 7

    .prologue
    .line 36
    .line 38
    :try_start_0
    const-string v0, "DESede/CBC/PKCS5Padding"

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

    move-result-object v0

    .line 39
    const-string v1, "DESede"

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

    move-result-object v1

    .line 40
    new-instance v2, Ljavax/crypto/spec/DESedeKeySpec;

    invoke-direct {v2, p0}, Ljavax/crypto/spec/DESedeKeySpec;-><init>([B)V

    invoke-virtual {v1, v2}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object v1

    .line 41
    new-instance v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v2, p1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 42
    const/4 v3, 0x1

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

    .line 44
    invoke-virtual {v0, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_21
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_21} :catch_23

    move-result-object v0

    .line 49
    return-object v0

    .line 45
    :catch_23
    move-exception v0

    .line 46
    new-instance v1, Ljava/lang/SecurityException;

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

    throw v1
.end method

.method public static b(Ljava/lang/String;JLjava/lang/String;)Ljava/lang/String;
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/UnsupportedEncodingException;
        }
    .end annotation

    .prologue
    .line 70
    invoke-static {p1, p2}, Ldxoptimizer/cfd;->a(J)[B

    move-result-object v0

    .line 71
    const-string v1, "utf-8"

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

    move-result-object v1

    const-string v2, "utf-8"

    invoke-virtual {p3, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    invoke-static {v1, v0, v2}, Ldxoptimizer/cfd;->a([B[B[B)[B

    move-result-object v0

    .line 72
    const/4 v1, 0x0

    invoke-static {v0, v1}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method static b([B[B[B)[B
    .registers 7

    .prologue
    .line 53
    .line 55
    :try_start_0
    const-string v0, "DESede/CBC/PKCS5Padding"

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

    move-result-object v0

    .line 56
    const-string v1, "DESede"

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

    move-result-object v1

    .line 57
    new-instance v2, Ljavax/crypto/spec/DESedeKeySpec;

    invoke-direct {v2, p0}, Ljavax/crypto/spec/DESedeKeySpec;-><init>([B)V

    invoke-virtual {v1, v2}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object v1

    .line 58
    new-instance v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v2, p1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    .line 59
    const/4 v3, 0x2

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

    .line 61
    invoke-virtual {v0, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_21
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_21} :catch_23

    move-result-object v0

    .line 66
    return-object v0

    .line 62
    :catch_23
    move-exception v0

    .line 63
    new-instance v1, Ljava/lang/SecurityException;

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

    throw v1
.end method

.method public static c(Ljava/lang/String;JLjava/lang/String;)Ljava/lang/String;
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/UnsupportedEncodingException;
        }
    .end annotation

    .prologue
    .line 76
    invoke-static {p0, p1, p2, p3}, Ldxoptimizer/cfd;->d(Ljava/lang/String;JLjava/lang/String;)[B

    move-result-object v0

    .line 77
    new-instance v1, Ljava/lang/String;

    const-string v2, "utf-8"

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

    return-object v1
.end method

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

    .prologue
    .line 81
    invoke-static {p1, p2}, Ldxoptimizer/cfd;->a(J)[B

    move-result-object v0

    .line 82
    const/4 v1, 0x0

    invoke-static {p3, v1}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object v1

    .line 83
    const-string v2, "utf-8"

    invoke-virtual {p0, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    invoke-static {v2, v0, v1}, Ldxoptimizer/cfd;->b([B[B[B)[B

    move-result-object v0

    return-object v0
.end method