a.smali
.class public abstract Lcom/huawei/updatesdk/sdk/a/c/a/a;
.super Ljava/lang/Object;
# static fields
.field private static a:Ljava/lang/String;
# direct methods
.method static constructor <clinit>()V
.registers 1
const-string v0, "AESUtil"
sput-object v0, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
return-void
.end method
.method public static a(Ljava/lang/String;)Ljava/lang/String;
.registers 10
const/4 v0, 0x0
const/4 v1, 0x0
invoke-static {p0}, Lcom/huawei/updatesdk/sdk/a/c/f;->a(Ljava/lang/String;)Z
move-result v2
if-eqz v2, :cond_9
:goto_8
return-object v0
:cond_9
:try_start_9
const-string v2, "SHA-256"
invoke-static {v2}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;
move-result-object v2
const-string v3, "UTF-8"
invoke-virtual {p0, v3}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
move-result-object v3
invoke-virtual {v2, v3}, Ljava/security/MessageDigest;->update([B)V
new-instance v3, Ljava/lang/StringBuffer;
invoke-direct {v3}, Ljava/lang/StringBuffer;-><init>()V
invoke-virtual {v2}, Ljava/security/MessageDigest;->digest()[B
move-result-object v2
array-length v4, v2
:goto_22
if-ge v1, v4, :cond_3c
aget-byte v5, v2, v1
const-string v6, "%02X"
const/4 v7, 0x1
new-array v7, v7, [Ljava/lang/Object;
const/4 v8, 0x0
invoke-static {v5}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;
move-result-object v5
aput-object v5, v7, v8
invoke-static {v6, v7}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
move-result-object v5
invoke-virtual {v3, v5}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
add-int/lit8 v1, v1, 0x1
goto :goto_22
:cond_3c
invoke-virtual {v3}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
:try_end_3f
.catch Ljava/security/NoSuchAlgorithmException; {:try_start_9 .. :try_end_3f} :catch_41
.catch Ljava/io/UnsupportedEncodingException; {:try_start_9 .. :try_end_3f} :catch_4a
.catch Ljava/util/IllegalFormatException; {:try_start_9 .. :try_end_3f} :catch_53
.catch Ljava/lang/Exception; {:try_start_9 .. :try_end_3f} :catch_5c
move-result-object v0
goto :goto_8
:catch_41
move-exception v1
sget-object v1, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v2, "sha256EncryptStr error:NoSuchAlgorithmException"
invoke-static {v1, v2}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_8
:catch_4a
move-exception v1
sget-object v1, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v2, "sha256EncryptStr error:UnsupportedEncodingException"
invoke-static {v1, v2}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_8
:catch_53
move-exception v1
sget-object v1, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v2, "sha256EncryptStr error:IllegalFormatException"
invoke-static {v1, v2}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_8
:catch_5c
move-exception v1
sget-object v1, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v2, "sha256EncryptStr error:Exception"
invoke-static {v1, v2}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_8
.end method
.method public static a(Ljava/lang/String;Ljava/lang/String;[B)Ljava/lang/String;
.registers 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/InvalidKeyException;,
Ljava/security/NoSuchAlgorithmException;,
Ljava/io/UnsupportedEncodingException;,
Ljava/security/GeneralSecurityException;
}
.end annotation
const/4 v0, 0x0
const/16 v2, 0x10
if-nez p1, :cond_6
:goto_5
return-object v0
:cond_6
invoke-virtual {p1}, Ljava/lang/String;->length()I
move-result v1
if-ge v1, v2, :cond_14
sget-object v1, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v2, "key len is less than 16"
invoke-static {v1, v2}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_5
:cond_14
invoke-virtual {p1}, Ljava/lang/String;->length()I
move-result v0
if-le v0, v2, :cond_26
sget-object v0, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
const-string v1, "key len is more than 16, cut out"
invoke-static {v0, v1}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->a(Ljava/lang/String;Ljava/lang/String;)V
const/4 v0, 0x0
invoke-virtual {p1, v0, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;
move-result-object p1
:cond_26
const/4 v0, 0x1
const-string v1, "ASCII"
invoke-virtual {p1, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
move-result-object v1
invoke-static {v0, v1, p2}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a(I[B[B)Ljavax/crypto/Cipher;
move-result-object v0
const-string v1, "UTF-8"
invoke-virtual {p0, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
move-result-object v1
invoke-virtual {v0, v1}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object v0
invoke-static {v0}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a([B)Ljava/lang/String;
move-result-object v0
goto :goto_5
.end method
.method public static a(Ljava/lang/String;[B[B)Ljava/lang/String;
.registers 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;,
Ljava/io/UnsupportedEncodingException;
}
.end annotation
const/4 v0, 0x0
const/16 v2, 0x10
if-nez p1, :cond_6
:cond_5
:goto_5
return-object v0
:cond_6
array-length v1, p1
if-lt v1, v2, :cond_5
array-length v0, p1
if-le v0, v2, :cond_10
invoke-static {p1, v2}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a([BI)[B
move-result-object p1
:cond_10
const/4 v0, 0x1
invoke-static {v0, p1, p2}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a(I[B[B)Ljavax/crypto/Cipher;
move-result-object v0
const-string v1, "UTF-8"
invoke-virtual {p0, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
move-result-object v1
invoke-virtual {v0, v1}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object v0
invoke-static {v0}, Lcom/huawei/updatesdk/sdk/a/c/a;->a([B)Ljava/lang/String;
move-result-object v0
const-string v1, "\n"
const-string v2, ""
invoke-virtual {v0, v1, v2}, Ljava/lang/String;->replaceAll(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
move-result-object v0
const-string v1, "\r"
const-string v2, ""
invoke-virtual {v0, v1, v2}, Ljava/lang/String;->replaceAll(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
move-result-object v0
goto :goto_5
.end method
.method public static a([B)Ljava/lang/String;
.registers 6
new-instance v1, Ljava/lang/StringBuffer;
const-string v0, ""
invoke-direct {v1, v0}, Ljava/lang/StringBuffer;-><init>(Ljava/lang/String;)V
const-string v0, ""
const/4 v0, 0x0
:goto_a
array-length v2, p0
if-ge v0, v2, :cond_2b
aget-byte v2, p0, v0
and-int/lit16 v2, v2, 0xff
invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;
move-result-object v2
invoke-virtual {v2}, Ljava/lang/String;->length()I
move-result v3
const/4 v4, 0x1
if-ne v3, v4, :cond_27
const-string v3, "0"
invoke-virtual {v1, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
invoke-virtual {v1, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
:goto_24
add-int/lit8 v0, v0, 0x1
goto :goto_a
:cond_27
invoke-virtual {v1, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
goto :goto_24
:cond_2b
invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
move-result-object v0
sget-object v1, Ljava/util/Locale;->US:Ljava/util/Locale;
invoke-virtual {v0, v1}, Ljava/lang/String;->toUpperCase(Ljava/util/Locale;)Ljava/lang/String;
move-result-object v0
return-object v0
.end method
.method private static a(I[B[B)Ljavax/crypto/Cipher;
.registers 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/NoSuchAlgorithmException;,
Ljava/security/InvalidKeyException;,
Ljava/security/GeneralSecurityException;
}
.end annotation
new-instance v0, Ljavax/crypto/spec/SecretKeySpec;
const-string v1, "AES"
invoke-direct {v0, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
const-string v1, "AES/CBC/PKCS5Padding"
invoke-static {v1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object v1
new-instance v2, Ljavax/crypto/spec/IvParameterSpec;
invoke-direct {v2, p2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V
invoke-virtual {v1, p0, v0, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
return-object v1
.end method
.method private static a([BI)[B
.registers 5
const/4 v1, 0x0
new-array v2, p1, [B
if-nez p0, :cond_e
move v0, v1
:goto_6
invoke-static {v0, p1}, Ljava/lang/Math;->min(II)I
move-result v0
invoke-static {p0, v1, v2, v1, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
return-object v2
:cond_e
array-length v0, p0
goto :goto_6
.end method
.method public static a([B[B)[B
.registers 4
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/InvalidKeyException;,
Ljava/security/NoSuchAlgorithmException;
}
.end annotation
new-instance v0, Ljavax/crypto/spec/SecretKeySpec;
const-string v1, "HmacSHA1"
invoke-direct {v0, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
const-string v1, "HmacSHA1"
invoke-static {v1}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;
move-result-object v1
invoke-virtual {v1, v0}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
invoke-virtual {v1, p0}, Ljavax/crypto/Mac;->doFinal([B)[B
move-result-object v0
return-object v0
.end method
.method public static b(Ljava/lang/String;)Ljava/lang/String;
.registers 3
invoke-static {p0}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a(Ljava/lang/String;)Ljava/lang/String;
move-result-object v0
if-nez v0, :cond_8
const/4 v0, 0x0
:goto_7
return-object v0
:cond_8
invoke-static {}, Ljava/util/Locale;->getDefault()Ljava/util/Locale;
move-result-object v1
invoke-virtual {v0, v1}, Ljava/lang/String;->toLowerCase(Ljava/util/Locale;)Ljava/lang/String;
move-result-object v0
goto :goto_7
.end method
.method public static b(Ljava/lang/String;[B[B)Ljava/lang/String;
.registers 7
const/4 v0, 0x0
const/16 v2, 0x10
if-nez p1, :cond_6
:cond_5
:goto_5
return-object v0
:cond_6
array-length v1, p1
if-lt v1, v2, :cond_5
:try_start_9
array-length v1, p1
if-le v1, v2, :cond_12
const/16 v1, 0x10
invoke-static {p1, v1}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a([BI)[B
move-result-object p1
:cond_12
const/4 v1, 0x2
invoke-static {v1, p1, p2}, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a(I[B[B)Ljavax/crypto/Cipher;
move-result-object v1
invoke-static {p0}, Lcom/huawei/updatesdk/sdk/a/c/a;->a(Ljava/lang/String;)[B
move-result-object v2
invoke-virtual {v1, v2}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object v2
new-instance v1, Ljava/lang/String;
const-string v3, "UTF-8"
invoke-direct {v1, v2, v3}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
:try_end_26
.catch Ljava/lang/Exception; {:try_start_9 .. :try_end_26} :catch_28
move-object v0, v1
goto :goto_5
:catch_28
move-exception v1
sget-object v2, Lcom/huawei/updatesdk/sdk/a/c/a/a;->a:Ljava/lang/String;
invoke-virtual {v1}, Ljava/lang/Exception;->toString()Ljava/lang/String;
move-result-object v1
invoke-static {v2, v1}, Lcom/huawei/updatesdk/sdk/a/b/a/a/a;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_5
.end method