BuyCoinHmacEncrytionUtil.smali

.class public Lcom/cmcm/safewallet/utils/BuyCoinHmacEncrytionUtil;
.super Ljava/lang/Object;
.source "BuyCoinHmacEncrytionUtil.java"


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

    .prologue
    .line 19
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

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

    .prologue
    .line 57
    :try_start_0
    invoke-static {}, Ljava/lang/System;->currentTimeMillis()J

    move-result-wide v0

    const-wide/16 v2, 0x3e8

    div-long/2addr v0, v2

    invoke-static {v0, v1}, Ljava/lang/String;->valueOf(J)Ljava/lang/String;

    move-result-object v0

    .line 58
    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v2, ":"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v2, ":"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    .line 60
    new-instance v2, Ljava/lang/String;

    const-string v3, "kLVigEgV48WbwKFoJzGfjFeCa2pnfHkkJ7ufAVJ72kfjR94He"

    invoke-static {v3}, Lorg/bitcoinj/core/Base58;->decode(Ljava/lang/String;)[B

    move-result-object v3

    const-string v4, "UTF-8"

    invoke-direct {v2, v3, v4}, Ljava/lang/String;-><init>([BLjava/lang/String;)V

    .line 1032
    new-instance v3, Ljavax/crypto/spec/SecretKeySpec;

    invoke-virtual {v2}, Ljava/lang/String;->getBytes()[B

    move-result-object v2

    const-string v4, "HmacSHA256"

    invoke-direct {v3, v2, v4}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 1033
    const-string v2, "HmacSHA256"

    invoke-static {v2}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;

    move-result-object v2

    .line 1034
    invoke-virtual {v2, v3}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V

    .line 1035
    invoke-virtual {v1}, Ljava/lang/String;->getBytes()[B

    move-result-object v1

    invoke-virtual {v2, v1}, Ljavax/crypto/Mac;->doFinal([B)[B

    move-result-object v1

    invoke-static {v1}, Lcom/cmcm/safewallet/utils/BuyCoinHmacEncrytionUtil;->toHexString([B)Ljava/lang/String;

    move-result-object v1

    .line 61
    const-string v2, "https://partners.simplex.com/?partner=safewalletinc&crad=%s&crcn=%s&ts=%s&sig=%s"

    const/4 v3, 0x4

    new-array v3, v3, [Ljava/lang/Object;

    const/4 v4, 0x0

    aput-object p0, v3, v4

    const/4 v4, 0x1

    aput-object p1, v3, v4

    const/4 v4, 0x2

    aput-object v0, v3, v4

    const/4 v0, 0x3

    aput-object v1, v3, v0

    invoke-static {v2, v3}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
    :try_end_6d
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_6d} :catch_6f
    .catch Ljava/security/InvalidKeyException; {:try_start_0 .. :try_end_6d} :catch_75
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_6d} :catch_7a

    move-result-object v0

    .line 70
    :goto_6e
    return-object v0

    .line 64
    :catch_6f
    move-exception v0

    invoke-virtual {v0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    .line 70
    :goto_73
    const/4 v0, 0x0

    goto :goto_6e

    .line 66
    :catch_75
    move-exception v0

    invoke-virtual {v0}, Ljava/security/InvalidKeyException;->printStackTrace()V

    goto :goto_73

    .line 68
    :catch_7a
    move-exception v0

    invoke-virtual {v0}, Ljava/io/UnsupportedEncodingException;->printStackTrace()V

    goto :goto_73
.end method

.method public static main([Ljava/lang/String;)V
    .registers 4

    .prologue
    .line 74
    const-string v0, "3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy"

    .line 75
    const-string v1, "BTC"

    .line 76
    sget-object v2, Ljava/lang/System;->out:Ljava/io/PrintStream;

    invoke-static {v0, v1}, Lcom/cmcm/safewallet/utils/BuyCoinHmacEncrytionUtil;->ay(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v2, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 77
    return-void
.end method

.method private static toHexString([B)Ljava/lang/String;
    .registers 8

    .prologue
    const/4 v1, 0x0

    .line 24
    new-instance v2, Ljava/util/Formatter;

    invoke-direct {v2}, Ljava/util/Formatter;-><init>()V

    .line 25
    array-length v3, p0

    move v0, v1

    :goto_8
    if-ge v0, v3, :cond_1d

    aget-byte v4, p0, v0

    .line 26
    const-string v5, "%02x"

    const/4 v6, 0x1

    new-array v6, v6, [Ljava/lang/Object;

    invoke-static {v4}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;

    move-result-object v4

    aput-object v4, v6, v1

    invoke-virtual {v2, v5, v6}, Ljava/util/Formatter;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/util/Formatter;

    .line 25
    add-int/lit8 v0, v0, 0x1

    goto :goto_8

    .line 28
    :cond_1d
    invoke-virtual {v2}, Ljava/util/Formatter;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method