a.smali

.class public final Lcom/imo/android/imoim/util/a;
.super Ljava/lang/Object;
.source "SourceFile"


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

    .line 12
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const-string v0, "AES/CBC/PKCS5Padding"

    .line 24
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    const-string v1, "1RXD5WYw5wrdHR9y"

    .line 25
    invoke-virtual {v1}, Ljava/lang/String;->getBytes()[B

    move-result-object v1

    .line 26
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

    invoke-direct {v2, v1, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 27
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B

    move-result-object p1

    invoke-direct {v1, p1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 p1, 0x1

    .line 28
    invoke-virtual {v0, p1, v2, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    const-string p1, "utf-8"

    .line 29
    invoke-virtual {p0, p1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object p0

    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    const/4 p1, 0x2

    .line 38
    invoke-static {p0, p1}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static b(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 5

    :try_start_0
    const-string v0, "1RXD5WYw5wrdHR9y"

    const-string v1, "ASCII"

    .line 43
    invoke-virtual {v0, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v0

    .line 44
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, v0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    const-string v0, "AES/CBC/PKCS5Padding"

    .line 45
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    .line 46
    new-instance v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B

    move-result-object p1

    invoke-direct {v2, p1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 p1, 0x2

    .line 47
    invoke-virtual {v0, p1, v1, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    const/4 p1, 0x0

    .line 48
    invoke-static {p0, p1}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object p0

    .line 49
    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    .line 50
    new-instance p1, Ljava/lang/String;

    const-string v0, "utf-8"

    invoke-direct {p1, p0, v0}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
    :try_end_32
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_32} :catch_33

    return-object p1

    :catch_33
    move-exception p0

    .line 53
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    const-string p1, "decrypt: ex = "

    invoke-virtual {p1, p0}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    const/4 p1, 0x1

    const-string v0, "AES128Operator"

    .line 1079
    invoke-static {v0, p0, p1}, Lcom/imo/android/imoim/util/bt;->a(Ljava/lang/String;Ljava/lang/String;Z)V

    const/4 p0, 0x0

    return-object p0
.end method