GetPkgSignatureHash.smali

.class public Lcom/cleanmaster/hpsharelib/base/util/hash/GetPkgSignatureHash;
.super Ljava/lang/Object;
.source "GetPkgSignatureHash.java"


# direct methods
.method public constructor <init>()V
    .registers 1

    .prologue
    .line 21
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private toHexString([BLjava/lang/String;)Ljava/lang/String;
    .registers 9

    .prologue
    .line 36
    new-instance v1, Ljava/lang/StringBuilder;

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

    .line 37
    array-length v2, p1

    const/4 v0, 0x0

    :goto_7
    if-ge v0, v2, :cond_27

    aget-byte v3, p1, v0

    .line 38
    and-int/lit16 v3, v3, 0xff

    invoke-static {v3}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v3

    .line 39
    invoke-virtual {v3}, Ljava/lang/String;->length()I

    move-result v4

    const/4 v5, 0x1

    if-ne v4, v5, :cond_1d

    .line 40
    const/16 v4, 0x30

    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    .line 42
    :cond_1d
    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    invoke-virtual {v3, p2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 37
    add-int/lit8 v0, v0, 0x1

    goto :goto_7

    .line 44
    :cond_27
    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method


# virtual methods
.method public calcCertMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    .prologue
    .line 48
    invoke-static {}, Lcom/cleanmaster/hpsharelib/base/util/HostHelper;->getAppContext()Landroid/content/Context;

    move-result-object v0

    invoke-virtual {v0}, Landroid/content/Context;->getApplicationContext()Landroid/content/Context;

    move-result-object v0

    .line 49
    invoke-virtual {v0}, Landroid/content/Context;->getPackageManager()Landroid/content/pm/PackageManager;

    move-result-object v0

    .line 53
    const/16 v1, 0x40

    :try_start_e
    invoke-virtual {v0, p1, v1}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;

    move-result-object v0

    .line 54
    iget-object v0, v0, Landroid/content/pm/PackageInfo;->signatures:[Landroid/content/pm/Signature;

    invoke-virtual {p0, v0}, Lcom/cleanmaster/hpsharelib/base/util/hash/GetPkgSignatureHash;->getPkgSignatureMD5([Landroid/content/pm/Signature;)[Ljava/lang/String;

    move-result-object v0

    .line 55
    if-eqz v0, :cond_22

    array-length v1, v0

    if-lez v1, :cond_22

    .line 56
    const/4 v1, 0x0

    aget-object v0, v0, v1
    :try_end_20
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_e .. :try_end_20} :catch_21

    .line 62
    :goto_20
    return-object v0

    .line 59
    :catch_21
    move-exception v0

    .line 62
    :cond_22
    const-string v0, ""

    goto :goto_20
.end method

.method public getMD5String([B)Ljava/lang/String;
    .registers 4

    .prologue
    .line 25
    :try_start_0
    const-string v0, "MD5"

    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 26
    invoke-virtual {v0}, Ljava/security/MessageDigest;->reset()V

    .line 27
    invoke-virtual {v0, p1}, Ljava/security/MessageDigest;->update([B)V

    .line 28
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    const-string v1, ""

    invoke-direct {p0, v0, v1}, Lcom/cleanmaster/hpsharelib/base/util/hash/GetPkgSignatureHash;->toHexString([BLjava/lang/String;)Ljava/lang/String;
    :try_end_15
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_15} :catch_17

    move-result-object v0

    .line 31
    :goto_16
    return-object v0

    .line 29
    :catch_17
    move-exception v0

    .line 30
    invoke-virtual {v0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    .line 31
    const/4 v0, 0x0

    goto :goto_16
.end method

.method public getPkgSignatureMD5(Ljava/lang/String;)[Ljava/lang/String;
    .registers 5

    .prologue
    const/4 v0, 0x0

    .line 74
    invoke-static {}, Lcom/cleanmaster/hpsharelib/base/util/HostHelper;->getAppContext()Landroid/content/Context;

    move-result-object v1

    invoke-virtual {v1}, Landroid/content/Context;->getApplicationContext()Landroid/content/Context;

    move-result-object v1

    .line 75
    invoke-virtual {v1}, Landroid/content/Context;->getPackageManager()Landroid/content/pm/PackageManager;

    move-result-object v1

    .line 77
    if-nez v1, :cond_10

    .line 85
    :goto_f
    return-object v0

    .line 81
    :cond_10
    const/16 v2, 0x40

    :try_start_12
    invoke-virtual {v1, p1, v2}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;

    move-result-object v1

    .line 82
    iget-object v1, v1, Landroid/content/pm/PackageInfo;->signatures:[Landroid/content/pm/Signature;

    invoke-virtual {p0, v1}, Lcom/cleanmaster/hpsharelib/base/util/hash/GetPkgSignatureHash;->getPkgSignatureMD5([Landroid/content/pm/Signature;)[Ljava/lang/String;
    :try_end_1b
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_12 .. :try_end_1b} :catch_1d

    move-result-object v0

    goto :goto_f

    .line 84
    :catch_1d
    move-exception v1

    goto :goto_f
.end method

.method public getPkgSignatureMD5([Landroid/content/pm/Signature;)[Ljava/lang/String;
    .registers 6

    .prologue
    const/4 v3, 0x2

    const/4 v0, 0x0

    const/4 v2, 0x0

    .line 100
    array-length v1, p1

    if-nez v1, :cond_7

    .line 130
    :cond_6
    :goto_6
    return-object v0

    .line 103
    :cond_7
    aget-object v1, p1, v2

    if-eqz v1, :cond_6

    .line 106
    aget-object v1, p1, v2

    invoke-virtual {v1}, Landroid/content/pm/Signature;->toByteArray()[B

    move-result-object v1

    .line 107
    array-length v2, v1

    if-lez v2, :cond_6

    .line 110
    new-instance v0, Ljava/io/ByteArrayInputStream;

    invoke-direct {v0, v1}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    .line 114
    new-array v1, v3, [Ljava/lang/String;

    .line 116
    :try_start_1b
    const-string v2, "X509"

    invoke-static {v2}, Ljava/security/cert/CertificateFactory;->getInstance(Ljava/lang/String;)Ljava/security/cert/CertificateFactory;

    move-result-object v2

    .line 118
    invoke-virtual {v2, v0}, Ljava/security/cert/CertificateFactory;->generateCertificate(Ljava/io/InputStream;)Ljava/security/cert/Certificate;

    move-result-object v0

    check-cast v0, Ljava/security/cert/X509Certificate;

    .line 119
    invoke-virtual {v0}, Ljava/security/cert/X509Certificate;->getEncoded()[B

    move-result-object v2

    .line 121
    const/4 v3, 0x2

    invoke-static {v2, v3}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object v2

    .line 122
    const/4 v3, 0x0

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

    move-result-object v2

    invoke-virtual {p0, v2}, Lcom/cleanmaster/hpsharelib/base/util/hash/GetPkgSignatureHash;->getMD5String([B)Ljava/lang/String;

    move-result-object v2

    aput-object v2, v1, v3

    .line 123
    const/4 v2, 0x1

    invoke-virtual {v0}, Ljava/security/cert/X509Certificate;->getIssuerDN()Ljava/security/Principal;

    move-result-object v0

    invoke-interface {v0}, Ljava/security/Principal;->toString()Ljava/lang/String;

    move-result-object v0

    aput-object v0, v1, v2
    :try_end_46
    .catch Ljava/lang/Exception; {:try_start_1b .. :try_end_46} :catch_48

    :goto_46
    move-object v0, v1

    .line 130
    goto :goto_6

    .line 125
    :catch_48
    move-exception v0

    .line 127
    invoke-virtual {v0}, Ljava/lang/Exception;->printStackTrace()V

    goto :goto_46
.end method