181 lines
4.1 KiB
Smali
181 lines
4.1 KiB
Smali
.class public final Lcom/mbridge/msdk/foundation/tools/a;
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.super Ljava/lang/Object;
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.source "SourceFile"
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/mbridge/msdk/foundation/tools/a$a;
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}
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.end annotation
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# static fields
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.field private static a:[B
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.field private static b:[B
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# direct methods
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.method static constructor <clinit>()V
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.locals 5
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const/16 v0, 0x20
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new-array v1, v0, [B
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sput-object v1, Lcom/mbridge/msdk/foundation/tools/a;->b:[B
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const/16 v1, 0x10
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new-array v2, v1, [B
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sput-object v2, Lcom/mbridge/msdk/foundation/tools/a;->a:[B
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const-string v2, "HkzwDFeD4QuyLdx5igfZYcu9xTM9NN=="
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.line 22
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invoke-static {v2}, Lcom/mbridge/msdk/foundation/tools/z;->a(Ljava/lang/String;)Ljava/lang/String;
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move-result-object v2
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.line 1026
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invoke-static {v2}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
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move-result v3
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if-eqz v3, :cond_0
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goto :goto_0
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:cond_0
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:try_start_0
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const-string v3, "sha-384"
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.line 1031
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invoke-static {v3}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;
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move-result-object v3
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.line 1032
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invoke-virtual {v2}, Ljava/lang/String;->getBytes()[B
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move-result-object v2
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invoke-virtual {v3, v2}, Ljava/security/MessageDigest;->digest([B)[B
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move-result-object v2
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sget-object v3, Lcom/mbridge/msdk/foundation/tools/a;->b:[B
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const/4 v4, 0x0
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.line 1034
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invoke-static {v2, v4, v3, v4, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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sget-object v3, Lcom/mbridge/msdk/foundation/tools/a;->a:[B
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.line 1035
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invoke-static {v2, v0, v3, v4, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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:try_end_0
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.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_0
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:catch_0
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move-exception v0
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.line 1037
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invoke-virtual {v0}, Ljava/lang/Throwable;->printStackTrace()V
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:goto_0
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return-void
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.end method
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.method public static a(Ljava/lang/String;)Ljava/lang/String;
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.locals 2
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sget-object v0, Lcom/mbridge/msdk/foundation/tools/a;->b:[B
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sget-object v1, Lcom/mbridge/msdk/foundation/tools/a;->a:[B
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.line 79
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invoke-static {p0, v0, v1}, Lcom/mbridge/msdk/foundation/tools/a;->a(Ljava/lang/String;[B[B)Ljava/lang/String;
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move-result-object p0
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return-object p0
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.end method
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.method private static a(Ljava/lang/String;[B[B)Ljava/lang/String;
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.locals 2
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.line 86
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:try_start_0
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new-instance v0, Ljavax/crypto/spec/IvParameterSpec;
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invoke-direct {v0, p2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V
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.line 87
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new-instance p2, Ljavax/crypto/spec/SecretKeySpec;
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const-string v1, "AES"
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invoke-direct {p2, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
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.line 89
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new-instance p1, Lcom/mbridge/msdk/foundation/tools/a$a;
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invoke-direct {p1}, Lcom/mbridge/msdk/foundation/tools/a$a;-><init>()V
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invoke-static {p1}, Ljava/security/Security;->addProvider(Ljava/security/Provider;)I
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const-string p1, "AES/CBC/PKCS7PADDING"
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.line 90
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invoke-static {p1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
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move-result-object p1
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const/4 v1, 0x1
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.line 91
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invoke-virtual {p1, v1, p2, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
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.line 93
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invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B
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move-result-object p0
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invoke-virtual {p1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
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move-result-object p0
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const/4 p1, 0x0
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.line 96
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invoke-static {p0, p1}, Landroid/util/Base64;->encode([BI)[B
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move-result-object p0
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.line 98
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new-instance p1, Ljava/lang/String;
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invoke-direct {p1, p0}, Ljava/lang/String;-><init>([B)V
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:try_end_0
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.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
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return-object p1
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:catch_0
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move-exception p0
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.line 101
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invoke-virtual {p0}, Ljava/lang/Throwable;->printStackTrace()V
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const/4 p0, 0x0
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return-object p0
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.end method
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