ShareSecurityCheck.smali

.class public Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;
.super Ljava/lang/Object;


# static fields
.field private static final TAG:Ljava/lang/String; = "Tinker.SecurityCheck"

.field private static mPublicKeyMd5:Ljava/lang/String;


# instance fields
.field private final mContext:Landroid/content/Context;

.field private final metaContentMap:Ljava/util/HashMap;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/HashMap",
            "<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation
.end field

.field private final packageProperties:Ljava/util/HashMap;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/HashMap",
            "<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation
.end field


# direct methods
.method static constructor <clinit>()V
    .registers 1

    const/4 v0, 0x0

    sput-object v0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mPublicKeyMd5:Ljava/lang/String;

    return-void
.end method

.method public constructor <init>(Landroid/content/Context;)V
    .registers 3

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    iput-object p1, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mContext:Landroid/content/Context;

    new-instance v0, Ljava/util/HashMap;

    invoke-direct {v0}, Ljava/util/HashMap;-><init>()V

    iput-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->metaContentMap:Ljava/util/HashMap;

    new-instance v0, Ljava/util/HashMap;

    invoke-direct {v0}, Ljava/util/HashMap;-><init>()V

    iput-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->packageProperties:Ljava/util/HashMap;

    sget-object v0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mPublicKeyMd5:Ljava/lang/String;

    if-nez v0, :cond_1c

    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mContext:Landroid/content/Context;

    invoke-direct {p0, v0}, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->init(Landroid/content/Context;)V

    :cond_1c
    return-void
.end method

.method private check(Ljava/io/File;[Ljava/security/cert/Certificate;)Z
    .registers 7

    array-length v0, p2

    if-lez v0, :cond_2c

    array-length v0, p2

    add-int/lit8 v0, v0, -0x1

    move v1, v0

    :goto_7
    if-ltz v1, :cond_2c

    :try_start_9
    sget-object v0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mPublicKeyMd5:Ljava/lang/String;

    aget-object v2, p2, v1

    invoke-virtual {v2}, Ljava/security/cert/Certificate;->getEncoded()[B

    move-result-object v2

    invoke-static {v2}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->getMD5([B)Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v0, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
    :try_end_18
    .catch Ljava/lang/Exception; {:try_start_9 .. :try_end_18} :catch_1d

    move-result v0

    if-eqz v0, :cond_28

    const/4 v0, 0x1

    :goto_1c
    return v0

    :catch_1d
    move-exception v0

    const-string/jumbo v2, "Tinker.SecurityCheck"

    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v3

    invoke-static {v2, v3, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    :cond_28
    add-int/lit8 v0, v1, -0x1

    move v1, v0

    goto :goto_7

    :cond_2c
    const/4 v0, 0x0

    goto :goto_1c
.end method

.method private init(Landroid/content/Context;)V
    .registers 6
    .annotation build Landroid/annotation/SuppressLint;
        value = {
            "PackageManagerGetSignatures"
        }
    .end annotation

    const/4 v1, 0x0

    :try_start_1
    invoke-virtual {p1}, Landroid/content/Context;->getPackageManager()Landroid/content/pm/PackageManager;

    move-result-object v0

    invoke-virtual {p1}, Landroid/content/Context;->getPackageName()Ljava/lang/String;

    move-result-object v2

    const/16 v3, 0x40

    invoke-virtual {v0, v2, v3}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;

    move-result-object v0

    iget-object v0, v0, Landroid/content/pm/PackageInfo;->signatures:[Landroid/content/pm/Signature;

    const/4 v2, 0x0

    aget-object v0, v0, v2

    invoke-virtual {v0}, Landroid/content/pm/Signature;->toByteArray()[B

    move-result-object v0

    invoke-static {v0}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->getMD5([B)Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mPublicKeyMd5:Ljava/lang/String;

    sget-object v0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->mPublicKeyMd5:Ljava/lang/String;

    if-nez v0, :cond_3a

    new-instance v0, Lcom/tencent/tinker/loader/TinkerRuntimeException;

    const-string/jumbo v2, "get public key md5 is null"

    invoke-direct {v0, v2}, Lcom/tencent/tinker/loader/TinkerRuntimeException;-><init>(Ljava/lang/String;)V

    throw v0
    :try_end_2b
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_2b} :catch_2b
    .catchall {:try_start_1 .. :try_end_2b} :catchall_35

    :catch_2b
    move-exception v0

    :try_start_2c
    new-instance v2, Lcom/tencent/tinker/loader/TinkerRuntimeException;

    const-string/jumbo v3, "ShareSecurityCheck init public key fail"

    invoke-direct {v2, v3, v0}, Lcom/tencent/tinker/loader/TinkerRuntimeException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v2
    :try_end_35
    .catchall {:try_start_2c .. :try_end_35} :catchall_35

    :catchall_35
    move-exception v0

    invoke-static {v1}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->closeQuietly(Ljava/lang/Object;)V

    throw v0

    :cond_3a
    invoke-static {v1}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->closeQuietly(Ljava/lang/Object;)V

    return-void
.end method


# virtual methods
.method public getMetaContentMap()Ljava/util/HashMap;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/HashMap",
            "<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation

    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->metaContentMap:Ljava/util/HashMap;

    return-object v0
.end method

.method public getPackagePropertiesIfPresent()Ljava/util/HashMap;
    .registers 10
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/HashMap",
            "<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation

    const/4 v8, 0x2

    const/4 v1, 0x0

    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->packageProperties:Ljava/util/HashMap;

    invoke-virtual {v0}, Ljava/util/HashMap;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_d

    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->packageProperties:Ljava/util/HashMap;

    :goto_c
    return-object v0

    :cond_d
    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->metaContentMap:Ljava/util/HashMap;

    const-string/jumbo v2, "assets/package_meta.txt"

    invoke-virtual {v0, v2}, Ljava/util/HashMap;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/String;

    if-nez v0, :cond_1c

    const/4 v0, 0x0

    goto :goto_c

    :cond_1c
    const-string/jumbo v2, "\n"

    invoke-virtual {v0, v2}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;

    move-result-object v2

    array-length v3, v2

    move v0, v1

    :goto_25
    if-ge v0, v3, :cond_5c

    aget-object v4, v2, v0

    if-eqz v4, :cond_31

    invoke-virtual {v4}, Ljava/lang/String;->length()I

    move-result v5

    if-gtz v5, :cond_34

    :cond_31
    :goto_31
    add-int/lit8 v0, v0, 0x1

    goto :goto_25

    :cond_34
    const-string/jumbo v5, "#"

    invoke-virtual {v4, v5}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v5

    if-nez v5, :cond_31

    const-string/jumbo v5, "="

    invoke-virtual {v4, v5, v8}, Ljava/lang/String;->split(Ljava/lang/String;I)[Ljava/lang/String;

    move-result-object v4

    if-eqz v4, :cond_31

    array-length v5, v4

    if-lt v5, v8, :cond_31

    iget-object v5, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->packageProperties:Ljava/util/HashMap;

    aget-object v6, v4, v1

    invoke-virtual {v6}, Ljava/lang/String;->trim()Ljava/lang/String;

    move-result-object v6

    const/4 v7, 0x1

    aget-object v4, v4, v7

    invoke-virtual {v4}, Ljava/lang/String;->trim()Ljava/lang/String;

    move-result-object v4

    invoke-virtual {v5, v6, v4}, Ljava/util/HashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    goto :goto_31

    :cond_5c
    iget-object v0, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->packageProperties:Ljava/util/HashMap;

    goto :goto_c
.end method

.method public verifyPatchMetaSignature(Ljava/io/File;)Z
    .registers 10

    const/4 v2, 0x1

    const/4 v1, 0x0

    invoke-static {p1}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->isLegalFile(Ljava/io/File;)Z

    move-result v0

    if-nez v0, :cond_a

    move v0, v1

    :goto_9
    return v0

    :cond_a
    const/4 v4, 0x0

    :try_start_b
    new-instance v3, Ljava/util/jar/JarFile;

    invoke-direct {v3, p1}, Ljava/util/jar/JarFile;-><init>(Ljava/io/File;)V
    :try_end_10
    .catch Ljava/lang/Exception; {:try_start_b .. :try_end_10} :catch_73
    .catchall {:try_start_b .. :try_end_10} :catchall_ab

    :try_start_10
    invoke-virtual {v3}, Ljava/util/jar/JarFile;->entries()Ljava/util/Enumeration;

    move-result-object v4

    :cond_14
    invoke-interface {v4}, Ljava/util/Enumeration;->hasMoreElements()Z

    move-result v0

    if-eqz v0, :cond_60

    invoke-interface {v4}, Ljava/util/Enumeration;->nextElement()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/util/jar/JarEntry;

    if-eqz v0, :cond_14

    invoke-virtual {v0}, Ljava/util/jar/JarEntry;->getName()Ljava/lang/String;

    move-result-object v5

    const-string/jumbo v6, "META-INF/"

    invoke-virtual {v5, v6}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v6

    if-nez v6, :cond_14

    const-string/jumbo v6, "meta.txt"

    invoke-virtual {v5, v6}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z

    move-result v6

    if-eqz v6, :cond_14

    iget-object v6, p0, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->metaContentMap:Ljava/util/HashMap;

    invoke-static {v3, v0}, Lcom/tencent/tinker/loader/shareutil/SharePatchFileUtil;->loadDigestes(Ljava/util/jar/JarFile;Ljava/util/jar/JarEntry;)Ljava/lang/String;

    move-result-object v7

    invoke-virtual {v6, v5, v7}, Ljava/util/HashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    invoke-virtual {v0}, Ljava/util/jar/JarEntry;->getCertificates()[Ljava/security/cert/Certificate;

    move-result-object v0

    if-eqz v0, :cond_4d

    invoke-direct {p0, p1, v0}, Lcom/tencent/tinker/loader/shareutil/ShareSecurityCheck;->check(Ljava/io/File;[Ljava/security/cert/Certificate;)Z
    :try_end_4a
    .catch Ljava/lang/Exception; {:try_start_10 .. :try_end_4a} :catch_b0
    .catchall {:try_start_10 .. :try_end_4a} :catchall_ae

    move-result v0

    if-nez v0, :cond_14

    :cond_4d
    if-eqz v3, :cond_52

    :try_start_4f
    invoke-virtual {v3}, Ljava/util/jar/JarFile;->close()V
    :try_end_52
    .catch Ljava/io/IOException; {:try_start_4f .. :try_end_52} :catch_54

    :cond_52
    :goto_52
    move v0, v1

    goto :goto_9

    :catch_54
    move-exception v0

    const-string/jumbo v2, "Tinker.SecurityCheck"

    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v3

    invoke-static {v2, v3, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    goto :goto_52

    :cond_60
    if-eqz v3, :cond_65

    :try_start_62
    invoke-virtual {v3}, Ljava/util/jar/JarFile;->close()V
    :try_end_65
    .catch Ljava/io/IOException; {:try_start_62 .. :try_end_65} :catch_67

    :cond_65
    :goto_65
    move v0, v2

    goto :goto_9

    :catch_67
    move-exception v0

    const-string/jumbo v1, "Tinker.SecurityCheck"

    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v3

    invoke-static {v1, v3, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    goto :goto_65

    :catch_73
    move-exception v0

    move-object v1, v4

    :goto_75
    :try_start_75
    new-instance v2, Lcom/tencent/tinker/loader/TinkerRuntimeException;

    const-string/jumbo v3, "ShareSecurityCheck file %s, size %d verifyPatchMetaSignature fail"

    const/4 v4, 0x2

    new-array v4, v4, [Ljava/lang/Object;

    const/4 v5, 0x0

    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v6

    aput-object v6, v4, v5

    const/4 v5, 0x1

    invoke-virtual {p1}, Ljava/io/File;->length()J

    move-result-wide v6

    invoke-static {v6, v7}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;

    move-result-object v6

    aput-object v6, v4, v5

    invoke-static {v3, v4}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v3

    invoke-direct {v2, v3, v0}, Lcom/tencent/tinker/loader/TinkerRuntimeException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v2
    :try_end_97
    .catchall {:try_start_75 .. :try_end_97} :catchall_97

    :catchall_97
    move-exception v0

    move-object v3, v1

    :goto_99
    if-eqz v3, :cond_9e

    :try_start_9b
    invoke-virtual {v3}, Ljava/util/jar/JarFile;->close()V
    :try_end_9e
    .catch Ljava/io/IOException; {:try_start_9b .. :try_end_9e} :catch_9f

    :cond_9e
    :goto_9e
    throw v0

    :catch_9f
    move-exception v1

    const-string/jumbo v2, "Tinker.SecurityCheck"

    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v3

    invoke-static {v2, v3, v1}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    goto :goto_9e

    :catchall_ab
    move-exception v0

    move-object v3, v4

    goto :goto_99

    :catchall_ae
    move-exception v0

    goto :goto_99

    :catch_b0
    move-exception v0

    move-object v1, v3

    goto :goto_75
.end method