PassBioDataEncryptor.smali

.class public Lcom/baidu/pass/biometrics/base/utils/PassBioDataEncryptor;
.super Ljava/lang/Object;
.source "PassBioDataEncryptor.java"


# static fields
.field private static final TAG:Ljava/lang/String; = "PassBioDataEncryptor"


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

    .prologue
    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 23
    return-void
.end method

.method public static decryptAccountInfo(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 8

    .prologue
    .line 26
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_8

    .line 27
    const/4 v0, 0x0

    .line 38
    :goto_7
    return-object v0

    .line 29
    :cond_8
    const-string v0, ""

    .line 31
    :try_start_a
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v1

    invoke-static {v1}, Lcom/baidu/android/common/security/Base64;->decode([B)[B

    move-result-object v1

    .line 32
    new-instance v2, Ljava/lang/StringBuffer;

    invoke-direct {v2, p1}, Ljava/lang/StringBuffer;-><init>(Ljava/lang/String;)V

    invoke-virtual {v2}, Ljava/lang/StringBuffer;->reverse()Ljava/lang/StringBuffer;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v2

    .line 33
    new-instance v3, Lcom/baidu/pass/biometrics/base/utils/AES;

    invoke-direct {v3}, Lcom/baidu/pass/biometrics/base/utils/AES;-><init>()V

    invoke-virtual {v3, v1, v2, p1}, Lcom/baidu/pass/biometrics/base/utils/AES;->decrypt([BLjava/lang/String;Ljava/lang/String;)[B

    move-result-object v1

    .line 34
    new-instance v2, Ljava/lang/String;

    invoke-static {v1}, Lcom/baidu/android/common/security/Base64;->decode([B)[B

    move-result-object v1

    const-string v3, "UTF-8"

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

    invoke-virtual {v2}, Ljava/lang/String;->trim()Ljava/lang/String;
    :try_end_36
    .catch Ljava/lang/Throwable; {:try_start_a .. :try_end_36} :catch_38

    move-result-object v0

    goto :goto_7

    .line 35
    :catch_38
    move-exception v1

    .line 36
    const-string v2, "PassBioDataEncryptor"

    const/4 v3, 0x2

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

    const/4 v4, 0x0

    const-string v5, "PassBioDataEncryptor"

    aput-object v5, v3, v4

    const/4 v4, 0x1

    aput-object v1, v3, v4

    invoke-static {v2, v3}, Lcom/baidu/pass/biometrics/base/debug/Log;->e(Ljava/lang/String;[Ljava/lang/Object;)V

    goto :goto_7
.end method

.method public static encryptAccountInfo(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 8

    .prologue
    .line 42
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_8

    .line 43
    const/4 v0, 0x0

    .line 53
    :goto_7
    return-object v0

    .line 45
    :cond_8
    const-string v0, ""

    .line 47
    :try_start_a
    new-instance v1, Ljava/lang/StringBuffer;

    invoke-direct {v1, p1}, Ljava/lang/StringBuffer;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1}, Ljava/lang/StringBuffer;->reverse()Ljava/lang/StringBuffer;

    move-result-object v1

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

    move-result-object v1

    .line 48
    new-instance v2, Lcom/baidu/pass/biometrics/base/utils/AES;

    invoke-direct {v2}, Lcom/baidu/pass/biometrics/base/utils/AES;-><init>()V

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

    move-result-object v3

    const-string v4, "UTF-8"

    invoke-static {v3, v4}, Lcom/baidu/android/common/security/Base64;->encode([BLjava/lang/String;)Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v2, v3, v1, p1}, Lcom/baidu/pass/biometrics/base/utils/AES;->encrypt(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v1

    .line 49
    const-string v2, "UTF-8"

    invoke-static {v1, v2}, Lcom/baidu/android/common/security/Base64;->encode([BLjava/lang/String;)Ljava/lang/String;
    :try_end_2f
    .catch Ljava/lang/Throwable; {:try_start_a .. :try_end_2f} :catch_31

    move-result-object v0

    goto :goto_7

    .line 50
    :catch_31
    move-exception v1

    .line 51
    const-string v2, "PassBioDataEncryptor"

    const/4 v3, 0x2

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

    const/4 v4, 0x0

    const-string v5, "PassBioDataEncryptor"

    aput-object v5, v3, v4

    const/4 v4, 0x1

    aput-object v1, v3, v4

    invoke-static {v2, v3}, Lcom/baidu/pass/biometrics/base/debug/Log;->e(Ljava/lang/String;[Ljava/lang/Object;)V

    goto :goto_7
.end method

.method public static encryptParams(Ljava/lang/String;)Ljava/lang/String;
    .registers 11

    .prologue
    const/4 v8, 0x2

    const/4 v7, 0x1

    const/4 v6, 0x0

    .line 61
    const/16 v0, 0x10

    invoke-static {v0}, Lcom/baidu/pass/biometrics/base/utils/PassBioDataEncryptor;->getRandomKey(I)Ljava/lang/String;

    move-result-object v3

    .line 62
    new-instance v0, Ljava/lang/StringBuffer;

    invoke-direct {v0, v3}, Ljava/lang/StringBuffer;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/lang/StringBuffer;->reverse()Ljava/lang/StringBuffer;

    move-result-object v0

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

    move-result-object v0

    .line 63
    const-string v1, ""

    .line 64
    const-string v2, ""

    .line 67
    :try_start_1a
    new-instance v4, Lcom/baidu/pass/biometrics/base/utils/AES;

    invoke-direct {v4}, Lcom/baidu/pass/biometrics/base/utils/AES;-><init>()V

    invoke-virtual {v4, p0, v0, v3}, Lcom/baidu/pass/biometrics/base/utils/AES;->encrypt(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v0

    .line 68
    const-string v4, "UTF-8"

    invoke-static {v0, v4}, Lcom/baidu/android/common/security/Base64;->encode([BLjava/lang/String;)Ljava/lang/String;
    :try_end_28
    .catch Ljava/lang/Exception; {:try_start_1a .. :try_end_28} :catch_40

    move-result-object v0

    .line 69
    :try_start_29
    invoke-static {v3}, Lcom/baidu/pass/biometrics/base/utils/RSA;->encrypt(Ljava/lang/String;)[B

    move-result-object v2

    .line 70
    const-string v3, "UTF-8"

    invoke-static {v2, v3}, Lcom/baidu/android/common/security/Base64;->encode([BLjava/lang/String;)Ljava/lang/String;
    :try_end_32
    .catch Ljava/lang/Exception; {:try_start_29 .. :try_end_32} :catch_52

    move-result-object v1

    .line 74
    :goto_33
    const-string v2, "_"

    new-array v3, v8, [Ljava/lang/String;

    aput-object v1, v3, v6

    aput-object v0, v3, v7

    invoke-static {v2, v3}, Landroid/text/TextUtils;->join(Ljava/lang/CharSequence;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v0

    return-object v0

    .line 71
    :catch_40
    move-exception v0

    move-object v9, v0

    move-object v0, v2

    move-object v2, v9

    .line 72
    :goto_44
    const-string v3, "PassBioDataEncryptor"

    new-array v4, v8, [Ljava/lang/Object;

    const-string v5, "PassBioDataEncryptor"

    aput-object v5, v4, v6

    aput-object v2, v4, v7

    invoke-static {v3, v4}, Lcom/baidu/pass/biometrics/base/debug/Log;->e(Ljava/lang/String;[Ljava/lang/Object;)V

    goto :goto_33

    .line 71
    :catch_52
    move-exception v2

    goto :goto_44
.end method

.method private static getRandomKey(I)Ljava/lang/String;
    .registers 6

    .prologue
    .line 85
    const-string v1, "0123456789abcdefghijklmnopqrstuvwxyz"

    .line 86
    new-instance v2, Ljava/util/Random;

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

    .line 87
    new-instance v3, Ljava/lang/StringBuffer;

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

    .line 88
    const/4 v0, 0x0

    :goto_d
    if-ge v0, p0, :cond_21

    .line 89
    invoke-virtual {v1}, Ljava/lang/String;->length()I

    move-result v4

    invoke-virtual {v2, v4}, Ljava/util/Random;->nextInt(I)I

    move-result v4

    .line 90
    invoke-virtual {v1, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-virtual {v3, v4}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 88
    add-int/lit8 v0, v0, 0x1

    goto :goto_d

    .line 92
    :cond_21
    invoke-virtual {v3}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method