DESKeyGenerator.smali
.class public Lorg/spongycastle/crypto/generators/DESKeyGenerator;
.super Lorg/spongycastle/crypto/CipherKeyGenerator;
.source "DESKeyGenerator.java"
# direct methods
.method public constructor <init>()V
.registers 1
.prologue
.line 7
invoke-direct {p0}, Lorg/spongycastle/crypto/CipherKeyGenerator;-><init>()V
return-void
.end method
# virtual methods
.method public generateKey()[B
.registers 3
.prologue
.line 36
const/16 v0, 0x8
new-array v0, v0, [B
.line 40
:cond_4
iget-object v1, p0, Lorg/spongycastle/crypto/generators/DESKeyGenerator;->random:Ljava/security/SecureRandom;
invoke-virtual {v1, v0}, Ljava/security/SecureRandom;->nextBytes([B)V
.line 42
invoke-static {v0}, Lorg/spongycastle/crypto/params/DESParameters;->setOddParity([B)V
.line 44
const/4 v1, 0x0
invoke-static {v0, v1}, Lorg/spongycastle/crypto/params/DESParameters;->isWeakKey([BI)Z
move-result v1
if-nez v1, :cond_4
.line 46
return-object v0
.end method
.method public init(Lorg/spongycastle/crypto/KeyGenerationParameters;)V
.registers 5
.prologue
const/16 v2, 0x8
.line 20
invoke-super {p0, p1}, Lorg/spongycastle/crypto/CipherKeyGenerator;->init(Lorg/spongycastle/crypto/KeyGenerationParameters;)V
.line 22
iget v0, p0, Lorg/spongycastle/crypto/generators/DESKeyGenerator;->strength:I
if-eqz v0, :cond_e
iget v0, p0, Lorg/spongycastle/crypto/generators/DESKeyGenerator;->strength:I
const/4 v1, 0x7
if-ne v0, v1, :cond_11
.line 24
:cond_e
iput v2, p0, Lorg/spongycastle/crypto/generators/DESKeyGenerator;->strength:I
.line 32
:cond_10
return-void
.line 26
:cond_11
iget v0, p0, Lorg/spongycastle/crypto/generators/DESKeyGenerator;->strength:I
if-eq v0, v2, :cond_10
.line 28
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "DES key must be 64 bits long."
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.end method