BouncyCastleProviderConfiguration.smali

.class Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;
.super Ljava/lang/Object;
.source "BouncyCastleProviderConfiguration.java"

# interfaces
.implements Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;


# static fields
.field private static BC_DH_LOCAL_PERMISSION:Ljava/security/Permission;

.field private static BC_DH_PERMISSION:Ljava/security/Permission;

.field private static BC_EC_LOCAL_PERMISSION:Ljava/security/Permission;

.field private static BC_EC_PERMISSION:Ljava/security/Permission;


# instance fields
.field private volatile dhDefaultParams:Ljava/lang/Object;

.field private dhThreadSpec:Ljava/lang/ThreadLocal;

.field private volatile ecImplicitCaParams:Lorg/spongycastle/jce/spec/ECParameterSpec;

.field private ecThreadSpec:Ljava/lang/ThreadLocal;


# direct methods
.method static constructor <clinit>()V
    .registers 3

    .prologue
    .line 16
    new-instance v0, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;

    const-string v1, "SC"

    const-string v2, "threadLocalEcImplicitlyCa"

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    sput-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_EC_LOCAL_PERMISSION:Ljava/security/Permission;

    .line 18
    new-instance v0, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;

    const-string v1, "SC"

    const-string v2, "ecImplicitlyCa"

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    sput-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_EC_PERMISSION:Ljava/security/Permission;

    .line 20
    new-instance v0, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;

    const-string v1, "SC"

    const-string v2, "threadLocalDhDefaultParams"

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    sput-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_DH_LOCAL_PERMISSION:Ljava/security/Permission;

    .line 22
    new-instance v0, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;

    const-string v1, "SC"

    const-string v2, "DhDefaultParams"

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfigurationPermission;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    sput-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_DH_PERMISSION:Ljava/security/Permission;

    return-void
.end method

.method constructor <init>()V
    .registers 2

    .prologue
    .line 13
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 25
    new-instance v0, Ljava/lang/ThreadLocal;

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

    iput-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecThreadSpec:Ljava/lang/ThreadLocal;

    .line 26
    new-instance v0, Ljava/lang/ThreadLocal;

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

    iput-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhThreadSpec:Ljava/lang/ThreadLocal;

    return-void
.end method


# virtual methods
.method public getDHDefaultParameters(I)Ljavax/crypto/spec/DHParameterSpec;
    .registers 5

    .prologue
    .line 137
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;

    move-result-object v0

    .line 138
    if-nez v0, :cond_a

    .line 140
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhDefaultParams:Ljava/lang/Object;

    .line 143
    :cond_a
    instance-of v1, v0, Ljavax/crypto/spec/DHParameterSpec;

    if-eqz v1, :cond_1b

    .line 145
    check-cast v0, Ljavax/crypto/spec/DHParameterSpec;

    .line 147
    invoke-virtual {v0}, Ljavax/crypto/spec/DHParameterSpec;->getP()Ljava/math/BigInteger;

    move-result-object v1

    invoke-virtual {v1}, Ljava/math/BigInteger;->bitLength()I

    move-result v1

    if-ne v1, p1, :cond_37

    .line 165
    :goto_1a
    return-object v0

    .line 152
    :cond_1b
    instance-of v1, v0, [Ljavax/crypto/spec/DHParameterSpec;

    if-eqz v1, :cond_37

    .line 154
    check-cast v0, [Ljavax/crypto/spec/DHParameterSpec;

    .line 156
    const/4 v1, 0x0

    :goto_22
    array-length v2, v0

    if-eq v1, v2, :cond_37

    .line 158
    aget-object v2, v0, v1

    invoke-virtual {v2}, Ljavax/crypto/spec/DHParameterSpec;->getP()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {v2}, Ljava/math/BigInteger;->bitLength()I

    move-result v2

    if-ne v2, p1, :cond_34

    .line 160
    aget-object v0, v0, v1

    goto :goto_1a

    .line 156
    :cond_34
    add-int/lit8 v1, v1, 0x1

    goto :goto_22

    .line 165
    :cond_37
    const/4 v0, 0x0

    goto :goto_1a
.end method

.method public getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;
    .registers 2

    .prologue
    .line 125
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/jce/spec/ECParameterSpec;

    .line 127
    if-eqz v0, :cond_b

    .line 132
    :goto_a
    return-object v0

    :cond_b
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecImplicitCaParams:Lorg/spongycastle/jce/spec/ECParameterSpec;

    goto :goto_a
.end method

.method setParameter(Ljava/lang/String;Ljava/lang/Object;)V
    .registers 6

    .prologue
    const/4 v2, 0x0

    .line 33
    invoke-static {}, Ljava/lang/System;->getSecurityManager()Ljava/lang/SecurityManager;

    move-result-object v0

    .line 35
    const-string v1, "threadLocalEcImplicitlyCa"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_31

    .line 39
    if-eqz v0, :cond_14

    .line 41
    sget-object v1, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_EC_LOCAL_PERMISSION:Ljava/security/Permission;

    invoke-virtual {v0, v1}, Ljava/lang/SecurityManager;->checkPermission(Ljava/security/Permission;)V

    .line 44
    :cond_14
    instance-of v0, p2, Lorg/spongycastle/jce/spec/ECParameterSpec;

    if-nez v0, :cond_1a

    if-nez p2, :cond_24

    .line 46
    :cond_1a
    check-cast p2, Lorg/spongycastle/jce/spec/ECParameterSpec;

    .line 53
    :goto_1c
    if-nez p2, :cond_2b

    .line 55
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->remove()V

    .line 121
    :cond_23
    :goto_23
    return-void

    .line 50
    :cond_24
    check-cast p2, Ljava/security/spec/ECParameterSpec;

    invoke-static {p2, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object p2

    goto :goto_1c

    .line 59
    :cond_2b
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0, p2}, Ljava/lang/ThreadLocal;->set(Ljava/lang/Object;)V

    goto :goto_23

    .line 62
    :cond_31
    const-string v1, "ecImplicitlyCa"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_54

    .line 64
    if-eqz v0, :cond_40

    .line 66
    sget-object v1, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_EC_PERMISSION:Ljava/security/Permission;

    invoke-virtual {v0, v1}, Ljava/lang/SecurityManager;->checkPermission(Ljava/security/Permission;)V

    .line 69
    :cond_40
    instance-of v0, p2, Lorg/spongycastle/jce/spec/ECParameterSpec;

    if-nez v0, :cond_46

    if-nez p2, :cond_4b

    .line 71
    :cond_46
    check-cast p2, Lorg/spongycastle/jce/spec/ECParameterSpec;

    iput-object p2, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecImplicitCaParams:Lorg/spongycastle/jce/spec/ECParameterSpec;

    goto :goto_23

    .line 75
    :cond_4b
    check-cast p2, Ljava/security/spec/ECParameterSpec;

    invoke-static {p2, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->ecImplicitCaParams:Lorg/spongycastle/jce/spec/ECParameterSpec;

    goto :goto_23

    .line 78
    :cond_54
    const-string v1, "threadLocalDhDefaultParams"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_83

    .line 82
    if-eqz v0, :cond_63

    .line 84
    sget-object v1, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_DH_LOCAL_PERMISSION:Ljava/security/Permission;

    invoke-virtual {v0, v1}, Ljava/lang/SecurityManager;->checkPermission(Ljava/security/Permission;)V

    .line 87
    :cond_63
    instance-of v0, p2, Ljavax/crypto/spec/DHParameterSpec;

    if-nez v0, :cond_6d

    instance-of v0, p2, [Ljavax/crypto/spec/DHParameterSpec;

    if-nez v0, :cond_6d

    if-nez p2, :cond_75

    .line 96
    :cond_6d
    if-nez p2, :cond_7d

    .line 98
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->remove()V

    goto :goto_23

    .line 93
    :cond_75
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "not a valid DHParameterSpec"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 102
    :cond_7d
    iget-object v0, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhThreadSpec:Ljava/lang/ThreadLocal;

    invoke-virtual {v0, p2}, Ljava/lang/ThreadLocal;->set(Ljava/lang/Object;)V

    goto :goto_23

    .line 105
    :cond_83
    const-string v1, "DhDefaultParams"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_23

    .line 107
    if-eqz v0, :cond_92

    .line 109
    sget-object v1, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->BC_DH_PERMISSION:Ljava/security/Permission;

    invoke-virtual {v0, v1}, Ljava/lang/SecurityManager;->checkPermission(Ljava/security/Permission;)V

    .line 112
    :cond_92
    instance-of v0, p2, Ljavax/crypto/spec/DHParameterSpec;

    if-nez v0, :cond_9c

    instance-of v0, p2, [Ljavax/crypto/spec/DHParameterSpec;

    if-nez v0, :cond_9c

    if-nez p2, :cond_9f

    .line 114
    :cond_9c
    iput-object p2, p0, Lorg/spongycastle/jce/provider/BouncyCastleProviderConfiguration;->dhDefaultParams:Ljava/lang/Object;

    goto :goto_23

    .line 118
    :cond_9f
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "not a valid DHParameterSpec or DHParameterSpec[]"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0
.end method