436 lines
9.6 KiB
Smali
436 lines
9.6 KiB
Smali
.class public Lcom/igexin/b/a/c/a;
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.super Ljava/lang/Object;
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# direct methods
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.method private static a(C)B
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.locals 1
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const-string v0, "0123456789ABCDEF"
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invoke-virtual {v0, p0}, Ljava/lang/String;->indexOf(I)I
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move-result p0
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int-to-byte p0, p0
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return p0
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.end method
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.method private static a([B)Ljava/lang/String;
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.locals 6
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new-instance v0, Ljava/lang/StringBuilder;
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const-string v1, ""
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invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
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if-eqz p0, :cond_3
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array-length v1, p0
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if-gtz v1, :cond_0
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goto :goto_1
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:cond_0
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const/4 v1, 0x0
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const/4 v2, 0x0
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:goto_0
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array-length v3, p0
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if-ge v2, v3, :cond_2
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aget-byte v3, p0, v2
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and-int/lit16 v3, v3, 0xff
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invoke-static {v3}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;
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move-result-object v3
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invoke-virtual {v3}, Ljava/lang/String;->length()I
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move-result v4
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const/4 v5, 0x2
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if-ge v4, v5, :cond_1
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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:cond_1
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invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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add-int/lit8 v2, v2, 0x1
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goto :goto_0
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:cond_2
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p0
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return-object p0
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:cond_3
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:goto_1
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const/4 p0, 0x0
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return-object p0
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.end method
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.method public static a(Ljava/io/File;Ljavax/crypto/spec/SecretKeySpec;)Ljavax/crypto/CipherOutputStream;
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.locals 10
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new-instance v0, Ljava/io/RandomAccessFile;
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const-string v1, "rw"
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invoke-direct {v0, p0, v1}, Ljava/io/RandomAccessFile;-><init>(Ljava/io/File;Ljava/lang/String;)V
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const/16 p0, 0x10
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new-array p0, p0, [B
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invoke-virtual {v0}, Ljava/io/RandomAccessFile;->length()J
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move-result-wide v1
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const-wide/16 v3, 0x10
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rem-long/2addr v1, v3
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const-wide/16 v5, 0x0
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cmp-long v7, v1, v5
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if-nez v7, :cond_2
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invoke-virtual {v0}, Ljava/io/RandomAccessFile;->length()J
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move-result-wide v1
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const-wide/16 v7, 0x90
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cmp-long v9, v1, v7
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if-eqz v9, :cond_1
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invoke-virtual {v0}, Ljava/io/RandomAccessFile;->length()J
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move-result-wide v1
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cmp-long v7, v1, v5
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if-nez v7, :cond_0
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invoke-virtual {p1}, Ljavax/crypto/spec/SecretKeySpec;->getEncoded()[B
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move-result-object v1
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invoke-static {v1}, Lcom/igexin/b/a/c/a;->a([B)Ljava/lang/String;
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move-result-object v1
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invoke-static {v1}, Lcom/igexin/b/a/c/a;->a(Ljava/lang/String;)[B
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move-result-object v1
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invoke-virtual {v0, v1}, Ljava/io/RandomAccessFile;->write([B)V
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new-instance v1, Ljava/security/SecureRandom;
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invoke-direct {v1}, Ljava/security/SecureRandom;-><init>()V
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invoke-virtual {v1, p0}, Ljava/security/SecureRandom;->nextBytes([B)V
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invoke-virtual {v0, p0}, Ljava/io/RandomAccessFile;->write([B)V
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goto :goto_0
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:cond_0
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invoke-virtual {v0}, Ljava/io/RandomAccessFile;->length()J
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move-result-wide v1
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sub-long/2addr v1, v3
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invoke-virtual {v0, v1, v2}, Ljava/io/RandomAccessFile;->seek(J)V
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invoke-virtual {v0, p0}, Ljava/io/RandomAccessFile;->read([B)I
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:goto_0
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const-string v1, "AES/CBC/PKCS5Padding"
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invoke-static {v1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
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move-result-object v1
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const/4 v2, 0x1
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new-instance v3, Ljavax/crypto/spec/IvParameterSpec;
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invoke-direct {v3, p0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V
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invoke-virtual {v1, v2, p1, v3}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
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new-instance p0, Ljavax/crypto/CipherOutputStream;
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new-instance p1, Ljava/io/FileOutputStream;
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invoke-virtual {v0}, Ljava/io/RandomAccessFile;->getFD()Ljava/io/FileDescriptor;
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move-result-object v0
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invoke-direct {p1, v0}, Ljava/io/FileOutputStream;-><init>(Ljava/io/FileDescriptor;)V
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invoke-direct {p0, p1, v1}, Ljavax/crypto/CipherOutputStream;-><init>(Ljava/io/OutputStream;Ljavax/crypto/Cipher;)V
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return-object p0
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:cond_1
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new-instance p0, Ljava/lang/IllegalArgumentException;
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const-string p1, "Invalid file length (need 2 blocks for iv and data)"
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invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p0
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:cond_2
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new-instance p0, Ljava/lang/IllegalArgumentException;
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const-string p1, "Invalid file length (not a multiple of block size)"
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invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p0
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.end method
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.method public static a()V
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.locals 3
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const-string v0, "AES"
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invoke-static {v0}, Ljavax/crypto/KeyGenerator;->getInstance(Ljava/lang/String;)Ljavax/crypto/KeyGenerator;
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move-result-object v0
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const/16 v1, 0x80
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invoke-virtual {v0, v1}, Ljavax/crypto/KeyGenerator;->init(I)V
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invoke-virtual {v0}, Ljavax/crypto/KeyGenerator;->generateKey()Ljavax/crypto/SecretKey;
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move-result-object v0
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invoke-interface {v0}, Ljavax/crypto/SecretKey;->getEncoded()[B
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move-result-object v0
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sput-object v0, Lcom/igexin/push/core/g;->aF:[B
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sget-object v0, Lcom/igexin/push/core/g;->f:Landroid/content/Context;
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const-string v1, "logkey"
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sget-object v2, Lcom/igexin/push/core/g;->aF:[B
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invoke-static {v2}, Lcom/igexin/push/util/EncryptUtils;->getBytesEncrypted([B)[B
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move-result-object v2
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invoke-static {v2}, Lcom/igexin/b/a/c/a;->a([B)Ljava/lang/String;
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move-result-object v2
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invoke-static {v0, v1, v2}, Lcom/igexin/push/util/q;->a(Landroid/content/Context;Ljava/lang/String;Ljava/lang/Object;)V
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return-void
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.end method
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.method private static a(Ljava/lang/String;)[B
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.locals 3
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const-string v0, "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzbMQ22qV6umuPXYWXEOGdlpJR\nBWMP68/ArS7XG8+7GmRbWMW1HOMLOOdwuIfPFp9QiwOshG0mYXlm1ecQ/fCXhRMW\nfh+OMCoBdl7vnCpoDYPmjYQBkm9fRW6oej33UhZtlnTZjECAsyC2Eybha7jg3Lft\ngYVnwaPShTmv5+Z9SQIDAQAB"
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invoke-static {v0}, Lcom/igexin/b/a/c/a;->b(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;
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move-result-object v0
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const-string v1, "RSA/ECB/OAEPWithSHA1AndMGF1Padding"
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invoke-static {v1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
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move-result-object v1
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const/4 v2, 0x1
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invoke-virtual {v1, v2, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
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invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B
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move-result-object p0
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invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
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move-result-object p0
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return-object p0
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.end method
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.method private static b(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;
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.locals 2
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const/4 v0, 0x0
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invoke-static {p0, v0}, Lcom/igexin/push/util/i;->a(Ljava/lang/String;I)[B
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move-result-object p0
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const-string v0, "RSA"
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invoke-static {v0}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;)Ljava/security/KeyFactory;
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move-result-object v0
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new-instance v1, Ljava/security/spec/X509EncodedKeySpec;
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invoke-direct {v1, p0}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V
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invoke-virtual {v0, v1}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
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move-result-object p0
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check-cast p0, Ljava/security/interfaces/RSAPublicKey;
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return-object p0
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.end method
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.method public static b()[B
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.locals 3
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sget-object v0, Lcom/igexin/push/core/g;->aF:[B
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if-nez v0, :cond_1
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sget-object v0, Lcom/igexin/push/core/g;->f:Landroid/content/Context;
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const-string v1, "logkey"
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const-string v2, ""
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invoke-static {v0, v1, v2}, Lcom/igexin/push/util/q;->b(Landroid/content/Context;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Ljava/lang/String;
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invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
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move-result v1
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if-eqz v1, :cond_0
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const/4 v0, 0x0
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return-object v0
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:cond_0
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invoke-static {v0}, Lcom/igexin/b/a/c/a;->c(Ljava/lang/String;)[B
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move-result-object v0
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sget-object v1, Lcom/igexin/push/core/g;->C:Ljava/lang/String;
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invoke-static {v0, v1}, Lcom/igexin/b/a/a/a;->c([BLjava/lang/String;)[B
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move-result-object v0
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sput-object v0, Lcom/igexin/push/core/g;->aF:[B
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:cond_1
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sget-object v0, Lcom/igexin/push/core/g;->aF:[B
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return-object v0
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.end method
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.method private static c(Ljava/lang/String;)[B
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.locals 5
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if-eqz p0, :cond_2
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const-string v0, ""
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invoke-virtual {p0, v0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result v0
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if-eqz v0, :cond_0
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goto :goto_1
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:cond_0
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invoke-virtual {p0}, Ljava/lang/String;->toUpperCase()Ljava/lang/String;
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move-result-object p0
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invoke-virtual {p0}, Ljava/lang/String;->length()I
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move-result v0
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div-int/lit8 v0, v0, 0x2
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invoke-virtual {p0}, Ljava/lang/String;->toCharArray()[C
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move-result-object p0
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new-array v1, v0, [B
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const/4 v2, 0x0
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:goto_0
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if-ge v2, v0, :cond_1
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mul-int/lit8 v3, v2, 0x2
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aget-char v4, p0, v3
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invoke-static {v4}, Lcom/igexin/b/a/c/a;->a(C)B
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move-result v4
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shl-int/lit8 v4, v4, 0x4
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add-int/lit8 v3, v3, 0x1
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aget-char v3, p0, v3
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invoke-static {v3}, Lcom/igexin/b/a/c/a;->a(C)B
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move-result v3
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or-int/2addr v3, v4
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int-to-byte v3, v3
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aput-byte v3, v1, v2
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add-int/lit8 v2, v2, 0x1
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goto :goto_0
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:cond_1
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return-object v1
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:cond_2
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:goto_1
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const/4 p0, 0x0
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return-object p0
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.end method
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