c.smali
.class public Lcom/huawei/updatesdk/sdk/a/c/a/c;
.super Ljava/lang/Object;
# direct methods
.method public static a()I
.registers 1
new-instance v0, Ljava/security/SecureRandom;
invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V
invoke-virtual {v0}, Ljava/security/SecureRandom;->nextInt()I
move-result v0
return v0
.end method
.method public static a([C[B)[B
.registers 5
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/NoSuchAlgorithmException;,
Ljava/security/spec/InvalidKeySpecException;
}
.end annotation
const/16 v0, 0x1388
new-instance v1, Ljavax/crypto/spec/PBEKeySpec;
const/16 v2, 0x100
invoke-direct {v1, p0, p1, v0, v2}, Ljavax/crypto/spec/PBEKeySpec;-><init>([C[BII)V
const-string v0, "PBKDF2WithHmacSHA1"
invoke-static {v0}, Ljavax/crypto/SecretKeyFactory;->getInstance(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;
move-result-object v0
invoke-virtual {v0, v1}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;
move-result-object v0
invoke-interface {v0}, Ljavax/crypto/SecretKey;->getEncoded()[B
move-result-object v0
return-object v0
.end method
.method public static b()Ljava/lang/String;
.registers 1
invoke-static {}, Lcom/huawei/updatesdk/sdk/a/c/a/c;->c()[B
move-result-object v0
invoke-static {v0}, Lcom/huawei/updatesdk/sdk/a/c/b;->a([B)Ljava/lang/String;
move-result-object v0
return-object v0
.end method
.method public static c()[B
.registers 2
new-instance v0, Ljava/security/SecureRandom;
invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V
const/16 v1, 0x10
new-array v1, v1, [B
invoke-virtual {v0, v1}, Ljava/security/SecureRandom;->nextBytes([B)V
return-object v1
.end method
.method public static d()[B
.registers 2
new-instance v0, Ljava/security/SecureRandom;
invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V
const/16 v1, 0x8
new-array v1, v1, [B
invoke-virtual {v0, v1}, Ljava/security/SecureRandom;->nextBytes([B)V
return-object v1
.end method