a.smali

.class final Lsg/bigo/opensdk/rtm/b/a;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final a:[B

.field private static final b:[B


# direct methods
.method static constructor <clinit>()V
    .registers 2

    const/16 v0, 0x10

    new-array v1, v0, [B

    .line 18
    fill-array-data v1, :array_12

    sput-object v1, Lsg/bigo/opensdk/rtm/b/a;->a:[B

    new-array v0, v0, [B

    .line 21
    fill-array-data v0, :array_1e

    sput-object v0, Lsg/bigo/opensdk/rtm/b/a;->b:[B

    return-void

    nop

    :array_12
    .array-data 1
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
        0x0t
    .end array-data

    :array_1e
    .array-data 1
        0x1t
        0x2t
        0x3t
        0x4t
        0x5t
        0x6t
        0x7t
        0x8t
        0x9t
        0x10t
        0x11t
        0x12t
        0x13t
        0x14t
        0x15t
        0x16t
    .end array-data
.end method

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

    const-string v0, "sdk cipher.encrypt failed"

    const-string v1, "SDKCipher"

    .line 29
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    sget-object v3, Lsg/bigo/opensdk/rtm/b/a;->b:[B

    const-string v4, "AES"

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

    .line 30
    new-instance v3, Ljavax/crypto/spec/IvParameterSpec;

    sget-object v4, Lsg/bigo/opensdk/rtm/b/a;->a:[B

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

    :try_start_14
    const-string v4, "AES/CBC/PKCS5Padding"

    .line 33
    invoke-static {v4}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v4

    const/4 v5, 0x1

    .line 34
    invoke-virtual {v4, v5, v2, v3}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 35
    invoke-virtual {v4, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0
    :try_end_22
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_14 .. :try_end_22} :catch_2e
    .catch Ljavax/crypto/NoSuchPaddingException; {:try_start_14 .. :try_end_22} :catch_28
    .catch Ljava/lang/Exception; {:try_start_14 .. :try_end_22} :catch_23

    goto :goto_2d

    :catch_23
    move-exception p0

    .line 43
    invoke-static {v1, v0, p0}, Lsg/bigo/opensdk/d/d;->b(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    goto :goto_2c

    :catch_28
    move-exception p0

    .line 41
    invoke-static {v1, v0, p0}, Lsg/bigo/opensdk/d/d;->b(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    :goto_2c
    const/4 p0, 0x0

    :goto_2d
    return-object p0

    :catch_2e
    move-exception v0

    const-string v2, "sdk cipher.encrypt failed, no such algorithm"

    .line 37
    invoke-static {v1, v2, v0}, Lsg/bigo/opensdk/d/d;->b(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    return-object p0
.end method

.method public static b([B)[B
    .registers 9

    const-string v0, "sdk cipher.decrypt new key failed: input len: %d , input data: %s"

    const-string v1, "SDKCipher"

    .line 52
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    sget-object v3, Lsg/bigo/opensdk/rtm/b/a;->b:[B

    const-string v4, "AES"

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

    .line 53
    new-instance v3, Ljavax/crypto/spec/IvParameterSpec;

    sget-object v4, Lsg/bigo/opensdk/rtm/b/a;->a:[B

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

    const/4 v4, 0x1

    const/4 v5, 0x0

    const/4 v6, 0x2

    :try_start_17
    const-string v7, "AES/CBC/PKCS5Padding"

    .line 56
    invoke-static {v7}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v7

    .line 57
    invoke-virtual {v7, v6, v2, v3}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 58
    invoke-virtual {v7, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0
    :try_end_24
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_17 .. :try_end_24} :catch_40
    .catch Ljava/lang/Exception; {:try_start_17 .. :try_end_24} :catch_25

    goto :goto_3f

    :catch_25
    move-exception v2

    .line 64
    sget-object v3, Ljava/util/Locale;->ENGLISH:Ljava/util/Locale;

    new-array v6, v6, [Ljava/lang/Object;

    array-length v7, p0

    invoke-static {v7}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v7

    aput-object v7, v6, v5

    invoke-static {p0}, Ljava/util/Arrays;->toString([B)Ljava/lang/String;

    move-result-object p0

    aput-object p0, v6, v4

    invoke-static {v3, v0, v6}, Ljava/lang/String;->format(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    invoke-static {v1, p0, v2}, Lsg/bigo/opensdk/d/d;->b(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    const/4 p0, 0x0

    :goto_3f
    return-object p0

    :catch_40
    move-exception v2

    .line 60
    sget-object v3, Ljava/util/Locale;->ENGLISH:Ljava/util/Locale;

    new-array v6, v6, [Ljava/lang/Object;

    array-length v7, p0

    invoke-static {v7}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v7

    aput-object v7, v6, v5

    invoke-static {p0}, Ljava/util/Arrays;->toString([B)Ljava/lang/String;

    move-result-object v5

    aput-object v5, v6, v4

    invoke-static {v3, v0, v6}, Ljava/lang/String;->format(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v0

    invoke-static {v1, v0, v2}, Lsg/bigo/opensdk/d/d;->b(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    return-object p0
.end method