.class public final Lcom/google/api/client/util/SecurityUtils;
.super Ljava/lang/Object;
.source "SecurityUtils.java"


# direct methods
.method private constructor <init>()V
    .locals 0

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getDefaultKeyStore()Ljava/security/KeyStore;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/KeyStoreException;
        }
    .end annotation

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

    move-result-object v0

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

    move-result-object v0

    return-object v0
.end method

.method public static getJavaKeyStore()Ljava/security/KeyStore;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/KeyStoreException;
        }
    .end annotation

    const-string v0, "JKS"

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

    move-result-object v0

    return-object v0
.end method

.method public static getPkcs12KeyStore()Ljava/security/KeyStore;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/KeyStoreException;
        }
    .end annotation

    const-string v0, "PKCS12"

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

    move-result-object v0

    return-object v0
.end method

.method public static getPrivateKey(Ljava/security/KeyStore;Ljava/lang/String;Ljava/lang/String;)Ljava/security/PrivateKey;
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/GeneralSecurityException;
        }
    .end annotation

    .line 1
    invoke-virtual {p2}, Ljava/lang/String;->toCharArray()[C

    move-result-object p2

    invoke-virtual {p0, p1, p2}, Ljava/security/KeyStore;->getKey(Ljava/lang/String;[C)Ljava/security/Key;

    move-result-object p0

    check-cast p0, Ljava/security/PrivateKey;

    return-object p0
.end method

.method public static getRsaKeyFactory()Ljava/security/KeyFactory;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/NoSuchAlgorithmException;
        }
    .end annotation

    const-string v0, "RSA"

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

    move-result-object v0

    return-object v0
.end method

.method public static getSha1WithRsaSignatureAlgorithm()Ljava/security/Signature;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/NoSuchAlgorithmException;
        }
    .end annotation

    const-string v0, "SHA1withRSA"

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

    move-result-object v0

    return-object v0
.end method

.method public static getSha256WithRsaSignatureAlgorithm()Ljava/security/Signature;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/NoSuchAlgorithmException;
        }
    .end annotation

    const-string v0, "SHA256withRSA"

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

    move-result-object v0

    return-object v0
.end method

.method public static getX509CertificateFactory()Ljava/security/cert/CertificateFactory;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/cert/CertificateException;
        }
    .end annotation

    const-string v0, "X.509"

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

    move-result-object v0

    return-object v0
.end method

.method public static loadKeyStore(Ljava/security/KeyStore;Ljava/io/InputStream;Ljava/lang/String;)V
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/security/GeneralSecurityException;
        }
    .end annotation

    .line 1
    :try_start_0
    invoke-virtual {p2}, Ljava/lang/String;->toCharArray()[C

    move-result-object p2

    invoke-virtual {p0, p1, p2}, Ljava/security/KeyStore;->load(Ljava/io/InputStream;[C)V
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    .line 2
    invoke-virtual {p1}, Ljava/io/InputStream;->close()V

    return-void

    :catchall_0
    move-exception p0

    invoke-virtual {p1}, Ljava/io/InputStream;->close()V

    throw p0
.end method

.method public static loadKeyStoreFromCertificates(Ljava/security/KeyStore;Ljava/security/cert/CertificateFactory;Ljava/io/InputStream;)V
    .locals 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/GeneralSecurityException;
        }
    .end annotation

    .line 1
    invoke-virtual {p1, p2}, Ljava/security/cert/CertificateFactory;->generateCertificates(Ljava/io/InputStream;)Ljava/util/Collection;

    move-result-object p1

    invoke-interface {p1}, Ljava/util/Collection;->iterator()Ljava/util/Iterator;

    move-result-object p1

    const/4 p2, 0x0

    :goto_0
    invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_0

    invoke-interface {p1}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

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

    .line 2
    invoke-static {p2}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;

    move-result-object v1

    invoke-virtual {p0, v1, v0}, Ljava/security/KeyStore;->setCertificateEntry(Ljava/lang/String;Ljava/security/cert/Certificate;)V

    add-int/lit8 p2, p2, 0x1

    goto :goto_0

    :cond_0
    return-void
.end method

.method public static loadPrivateKeyFromKeyStore(Ljava/security/KeyStore;Ljava/io/InputStream;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/security/PrivateKey;
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/security/GeneralSecurityException;
        }
    .end annotation

    .line 1
    invoke-static {p0, p1, p2}, Lcom/google/api/client/util/SecurityUtils;->loadKeyStore(Ljava/security/KeyStore;Ljava/io/InputStream;Ljava/lang/String;)V

    .line 2
    invoke-static {p0, p3, p4}, Lcom/google/api/client/util/SecurityUtils;->getPrivateKey(Ljava/security/KeyStore;Ljava/lang/String;Ljava/lang/String;)Ljava/security/PrivateKey;

    move-result-object p0

    return-object p0
.end method

.method public static sign(Ljava/security/Signature;Ljava/security/PrivateKey;[B)[B
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/InvalidKeyException;,
            Ljava/security/SignatureException;
        }
    .end annotation

    .line 1
    invoke-virtual {p0, p1}, Ljava/security/Signature;->initSign(Ljava/security/PrivateKey;)V

    .line 2
    invoke-virtual {p0, p2}, Ljava/security/Signature;->update([B)V

    .line 3
    invoke-virtual {p0}, Ljava/security/Signature;->sign()[B

    move-result-object p0

    return-object p0
.end method

.method public static verify(Ljava/security/Signature;Ljavax/net/ssl/X509TrustManager;Ljava/util/List;[B[B)Ljava/security/cert/X509Certificate;
    .locals 7
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/security/Signature;",
            "Ljavax/net/ssl/X509TrustManager;",
            "Ljava/util/List<",
            "Ljava/lang/String;",
            ">;[B[B)",
            "Ljava/security/cert/X509Certificate;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/InvalidKeyException;,
            Ljava/security/SignatureException;
        }
    .end annotation

    const/4 v0, 0x0

    .line 4
    :try_start_0
    invoke-static {}, Lcom/google/api/client/util/SecurityUtils;->getX509CertificateFactory()Ljava/security/cert/CertificateFactory;

    move-result-object v1
    :try_end_0
    .catch Ljava/security/cert/CertificateException; {:try_start_0 .. :try_end_0} :catch_1

    .line 5
    invoke-interface {p2}, Ljava/util/List;->size()I

    move-result v2

    new-array v2, v2, [Ljava/security/cert/X509Certificate;

    .line 6
    invoke-interface {p2}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p2

    const/4 v3, 0x0

    move v4, v3

    :goto_0
    invoke-interface {p2}, Ljava/util/Iterator;->hasNext()Z

    move-result v5

    if-eqz v5, :cond_1

    invoke-interface {p2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v5

    check-cast v5, Ljava/lang/String;

    .line 7
    invoke-static {v5}, Lcom/google/api/client/util/Base64;->decodeBase64(Ljava/lang/String;)[B

    move-result-object v5

    .line 8
    new-instance v6, Ljava/io/ByteArrayInputStream;

    invoke-direct {v6, v5}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    .line 9
    :try_start_1
    invoke-virtual {v1, v6}, Ljava/security/cert/CertificateFactory;->generateCertificate(Ljava/io/InputStream;)Ljava/security/cert/Certificate;

    move-result-object v5

    .line 10
    instance-of v6, v5, Ljava/security/cert/X509Certificate;

    if-nez v6, :cond_0

    return-object v0

    :cond_0
    add-int/lit8 v6, v4, 0x1

    .line 11
    check-cast v5, Ljava/security/cert/X509Certificate;

    aput-object v5, v2, v4
    :try_end_1
    .catch Ljava/security/cert/CertificateException; {:try_start_1 .. :try_end_1} :catch_0

    move v4, v6

    goto :goto_0

    :catch_0
    return-object v0

    :cond_1
    :try_start_2
    const-string p2, "RSA"

    .line 12
    invoke-interface {p1, v2, p2}, Ljavax/net/ssl/X509TrustManager;->checkServerTrusted([Ljava/security/cert/X509Certificate;Ljava/lang/String;)V
    :try_end_2
    .catch Ljava/security/cert/CertificateException; {:try_start_2 .. :try_end_2} :catch_1

    .line 13
    aget-object p1, v2, v3

    invoke-virtual {p1}, Ljava/security/cert/X509Certificate;->getPublicKey()Ljava/security/PublicKey;

    move-result-object p1

    .line 14
    invoke-static {p0, p1, p3, p4}, Lcom/google/api/client/util/SecurityUtils;->verify(Ljava/security/Signature;Ljava/security/PublicKey;[B[B)Z

    move-result p0

    if-eqz p0, :cond_2

    .line 15
    aget-object p0, v2, v3

    return-object p0

    :catch_1
    :cond_2
    return-object v0
.end method

.method public static verify(Ljava/security/Signature;Ljava/security/PublicKey;[B[B)Z
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/InvalidKeyException;,
            Ljava/security/SignatureException;
        }
    .end annotation

    .line 1
    invoke-virtual {p0, p1}, Ljava/security/Signature;->initVerify(Ljava/security/PublicKey;)V

    .line 2
    invoke-virtual {p0, p3}, Ljava/security/Signature;->update([B)V

    .line 3
    :try_start_0
    invoke-virtual {p0, p2}, Ljava/security/Signature;->verify([B)Z

    move-result p0
    :try_end_0
    .catch Ljava/security/SignatureException; {:try_start_0 .. :try_end_0} :catch_0

    return p0

    :catch_0
    const/4 p0, 0x0

    return p0
.end method