.class public Lz7/a;
.super Ljava/lang/Object;
.source "KeyStoreUtil.java"


# direct methods
.method public static a(Ljava/lang/String;Z)Ljava/security/KeyPair;
    .locals 3
    .annotation build Landroidx/annotation/RequiresApi;
        api = 0x17
    .end annotation

    .line 1
    invoke-static {}, Ljava/util/Calendar;->getInstance()Ljava/util/Calendar;

    .line 2
    invoke-static {}, Ljava/util/Calendar;->getInstance()Ljava/util/Calendar;

    move-result-object v0

    const/4 v1, 0x1

    const/16 v2, 0x270f

    .line 3
    invoke-virtual {v0, v1, v2}, Ljava/util/Calendar;->add(II)V

    const-string v0, "EC"

    const-string v1, "AndroidKeyStore"

    .line 4
    invoke-static {v0, v1}, Ljava/security/KeyPairGenerator;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljava/security/KeyPairGenerator;

    move-result-object v0

    .line 5
    new-instance v1, Landroid/security/keystore/KeyGenParameterSpec$Builder;

    const/4 v2, 0x4

    invoke-direct {v1, p0, v2}, Landroid/security/keystore/KeyGenParameterSpec$Builder;-><init>(Ljava/lang/String;I)V

    new-instance p0, Ljava/security/spec/ECGenParameterSpec;

    const-string v2, "secp256r1"

    invoke-direct {p0, v2}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    .line 6
    invoke-virtual {v1, p0}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setAlgorithmParameterSpec(Ljava/security/spec/AlgorithmParameterSpec;)Landroid/security/keystore/KeyGenParameterSpec$Builder;

    move-result-object p0

    const-string v1, "SHA-256"

    filled-new-array {v1}, [Ljava/lang/String;

    move-result-object v1

    .line 7
    invoke-virtual {p0, v1}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setDigests([Ljava/lang/String;)Landroid/security/keystore/KeyGenParameterSpec$Builder;

    move-result-object p0

    .line 8
    invoke-virtual {p0, p1}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->setUserAuthenticationRequired(Z)Landroid/security/keystore/KeyGenParameterSpec$Builder;

    move-result-object p0

    .line 9
    invoke-virtual {p0}, Landroid/security/keystore/KeyGenParameterSpec$Builder;->build()Landroid/security/keystore/KeyGenParameterSpec;

    move-result-object p0

    .line 10
    invoke-virtual {v0, p0}, Ljava/security/KeyPairGenerator;->initialize(Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 11
    invoke-virtual {v0}, Ljava/security/KeyPairGenerator;->generateKeyPair()Ljava/security/KeyPair;

    move-result-object p0

    return-object p0
.end method

.method public static b(Ljava/lang/String;)Ljava/security/Signature;
    .locals 3

    const-string v0, "SHA256withECDSA"

    .line 1
    invoke-static {v0}, Ljava/security/Signature;->getInstance(Ljava/lang/String;)Ljava/security/Signature;

    move-result-object v0

    const-string v1, "AndroidKeyStore"

    .line 2
    invoke-static {v1}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;

    move-result-object v1

    const/4 v2, 0x0

    .line 3
    invoke-virtual {v1, v2}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V

    .line 4
    invoke-static {p0}, Lz7/a;->g(Ljava/lang/String;)Ljava/security/PrivateKey;

    move-result-object p0

    .line 5
    invoke-virtual {v0, p0}, Ljava/security/Signature;->initSign(Ljava/security/PrivateKey;)V

    return-object v0
.end method

.method public static c(Ljava/lang/String;Ljava/lang/String;)Z
    .locals 5

    :try_start_0
    const-string v0, "AndroidKeyStore"

    .line 1
    invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;

    move-result-object v0

    const/4 v1, 0x0

    .line 2
    invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V

    .line 3
    invoke-virtual {v0}, Ljava/security/KeyStore;->aliases()Ljava/util/Enumeration;

    move-result-object v1

    .line 4
    :cond_0
    :goto_0
    invoke-interface {v1}, Ljava/util/Enumeration;->hasMoreElements()Z

    move-result v2

    if-eqz v2, :cond_1

    .line 5
    invoke-interface {v1}, Ljava/util/Enumeration;->nextElement()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/lang/String;

    .line 6
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "removeAlias : "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, " // "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object v3

    invoke-static {v3}, Lo8/f;->c(Ljava/lang/String;)V

    .line 7
    invoke-static {v2, p1}, Landroid/text/TextUtils;->equals(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Z

    move-result v3

    if-nez v3, :cond_0

    .line 8
    invoke-virtual {v2, p0}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v3

    if-eqz v3, :cond_0

    .line 9
    invoke-virtual {v0, v2}, Ljava/security/KeyStore;->deleteEntry(Ljava/lang/String;)V
    :try_end_0
    .catch Ljava/security/KeyStoreException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/cert/CertificateException; {:try_start_0 .. :try_end_0} :catch_0

    goto :goto_0

    :cond_1
    const/4 p0, 0x1

    return p0

    :catch_0
    const/4 p0, 0x0

    return p0
.end method

.method public static d(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .locals 1

    const-string v0, "|"

    .line 1
    invoke-static {p0, v0, p1}, Landroid/support/v4/media/f;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static e(Ljava/lang/String;)Z
    .locals 2

    :try_start_0
    const-string v0, "AndroidKeyStore"

    .line 1
    invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;

    move-result-object v0

    const/4 v1, 0x0

    .line 2
    invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V

    .line 3
    invoke-virtual {v0, p0}, Ljava/security/KeyStore;->deleteEntry(Ljava/lang/String;)V
    :try_end_0
    .catch Ljava/security/KeyStoreException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/cert/CertificateException; {:try_start_0 .. :try_end_0} :catch_0

    const/4 p0, 0x1

    return p0

    :catch_0
    const/4 p0, 0x0

    return p0
.end method

.method public static f(Ljava/lang/String;)Z
    .locals 5

    :try_start_0
    const-string v0, "AndroidKeyStore"

    .line 1
    invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;

    move-result-object v0

    const/4 v1, 0x0

    .line 2
    invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V

    .line 3
    invoke-virtual {v0}, Ljava/security/KeyStore;->aliases()Ljava/util/Enumeration;

    move-result-object v1

    .line 4
    :cond_0
    :goto_0
    invoke-interface {v1}, Ljava/util/Enumeration;->hasMoreElements()Z

    move-result v2

    if-eqz v2, :cond_1

    .line 5
    invoke-interface {v1}, Ljava/util/Enumeration;->nextElement()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/lang/String;

    .line 6
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "removeAlias : "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object v3

    invoke-static {v3}, Lo8/f;->c(Ljava/lang/String;)V

    .line 7
    invoke-virtual {v2, p0}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v3

    if-eqz v3, :cond_0

    .line 8
    invoke-virtual {v0, v2}, Ljava/security/KeyStore;->deleteEntry(Ljava/lang/String;)V
    :try_end_0
    .catch Ljava/security/KeyStoreException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0
    .catch Ljava/security/cert/CertificateException; {:try_start_0 .. :try_end_0} :catch_0

    goto :goto_0

    :cond_1
    const/4 p0, 0x1

    return p0

    :catch_0
    const/4 p0, 0x0

    return p0
.end method

.method public static g(Ljava/lang/String;)Ljava/security/PrivateKey;
    .locals 2

    const-string v0, "AndroidKeyStore"

    .line 1
    invoke-static {v0}, Ljava/security/KeyStore;->getInstance(Ljava/lang/String;)Ljava/security/KeyStore;

    move-result-object v0

    const/4 v1, 0x0

    .line 2
    invoke-virtual {v0, v1}, Ljava/security/KeyStore;->load(Ljava/security/KeyStore$LoadStoreParameter;)V

    .line 3
    invoke-virtual {v0, p0, v1}, Ljava/security/KeyStore;->getEntry(Ljava/lang/String;Ljava/security/KeyStore$ProtectionParameter;)Ljava/security/KeyStore$Entry;

    move-result-object p0

    .line 4
    instance-of v0, p0, Ljava/security/KeyStore$PrivateKeyEntry;

    if-nez v0, :cond_0

    return-object v1

    .line 5
    :cond_0
    check-cast p0, Ljava/security/KeyStore$PrivateKeyEntry;

    invoke-virtual {p0}, Ljava/security/KeyStore$PrivateKeyEntry;->getPrivateKey()Ljava/security/PrivateKey;

    move-result-object p0

    return-object p0
.end method