c.smali

.class public Lcom/meizu/cloud/pushsdk/util/c;
.super Ljava/lang/Object;


# static fields
.field public static final a:Ljava/nio/charset/Charset;


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

    const-string v0, "UTF-8"

    invoke-static {v0}, Ljava/nio/charset/Charset;->forName(Ljava/lang/String;)Ljava/nio/charset/Charset;

    move-result-object v0

    sput-object v0, Lcom/meizu/cloud/pushsdk/util/c;->a:Ljava/nio/charset/Charset;

    return-void
.end method

.method public static a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 7

    const/4 v1, 0x0

    if-eqz p0, :cond_38

    :try_start_3
    invoke-static {p1}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-nez v0, :cond_38

    invoke-static {p1}, Lcom/meizu/cloud/pushsdk/util/c;->b(Ljava/lang/String;)[B

    move-result-object v2

    invoke-static {p0}, Lcom/meizu/cloud/pushsdk/util/c;->a(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;

    move-result-object v3

    new-instance v0, Ljava/lang/String;

    invoke-static {v3, v2}, Lcom/meizu/cloud/pushsdk/util/c;->a(Ljava/security/PublicKey;[B)[B

    move-result-object v2

    sget-object v3, Lcom/meizu/cloud/pushsdk/util/c;->a:Ljava/nio/charset/Charset;

    invoke-direct {v0, v2, v3}, Ljava/lang/String;-><init>([BLjava/nio/charset/Charset;)V
    :try_end_1c
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_1c} :catch_1e

    :goto_1c
    move-object v1, v0

    :goto_1d
    return-object v1

    :catch_1e
    move-exception v0

    const-string v2, "RSAUtils"

    new-instance v3, Ljava/lang/StringBuilder;

    const-string v4, "decrypt "

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/lang/Exception;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v2, v0}, Lcom/baidu/techain/z/a;->c(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_1d

    :cond_38
    move-object v0, v1

    goto :goto_1c
.end method

.method private static a(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;
    .registers 6

    const/4 v1, 0x0

    :try_start_1
    invoke-static {p0}, Lcom/meizu/cloud/pushsdk/util/c;->b(Ljava/lang/String;)[B

    move-result-object v0

    const-string v2, "RSA"

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

    move-result-object v2

    new-instance v3, Ljava/security/spec/X509EncodedKeySpec;

    invoke-direct {v3, v0}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V

    invoke-virtual {v2, v3}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    check-cast v0, Ljava/security/interfaces/RSAPublicKey;
    :try_end_16
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_1 .. :try_end_16} :catch_17
    .catch Ljava/security/spec/InvalidKeySpecException; {:try_start_1 .. :try_end_16} :catch_32
    .catch Ljava/io/IOException; {:try_start_1 .. :try_end_16} :catch_4d

    :goto_16
    return-object v0

    :catch_17
    move-exception v0

    const-string v2, "RSAUtils"

    new-instance v3, Ljava/lang/StringBuilder;

    const-string v4, "loadPublicKey NoSuchAlgorithmException "

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/security/NoSuchAlgorithmException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v2, v0}, Lcom/baidu/techain/z/a;->c(Ljava/lang/String;Ljava/lang/String;)V

    move-object v0, v1

    goto :goto_16

    :catch_32
    move-exception v0

    const-string v2, "RSAUtils"

    new-instance v3, Ljava/lang/StringBuilder;

    const-string v4, "loadPublicKey InvalidKeySpecException "

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/security/spec/InvalidKeySpecException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v2, v0}, Lcom/baidu/techain/z/a;->c(Ljava/lang/String;Ljava/lang/String;)V

    move-object v0, v1

    goto :goto_16

    :catch_4d
    move-exception v0

    const-string v2, "RSAUtils"

    new-instance v3, Ljava/lang/StringBuilder;

    const-string v4, "loadPublicKey IOException "

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/io/IOException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v2, v0}, Lcom/baidu/techain/z/a;->c(Ljava/lang/String;Ljava/lang/String;)V

    move-object v0, v1

    goto :goto_16
.end method

.method private static a(Ljava/security/PublicKey;[B)[B
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const-string v0, "RSA/ECB/PKCS1Padding"

    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    const/4 v1, 0x2

    invoke-virtual {v0, v1, p0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V

    invoke-virtual {v0, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    return-object v0
.end method

.method private static b(Ljava/lang/String;)[B
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    invoke-static {p0}, Lcom/meizu/cloud/pushsdk/b/g/a;->a(Ljava/lang/String;)[B

    move-result-object v0

    return-object v0
.end method