KeyPairGeneratorSpi$EC.smali

.class public Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;
.super Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;
.source "KeyPairGeneratorSpi.java"


# static fields
.field private static ecParameters:Ljava/util/Hashtable;


# instance fields
.field algorithm:Ljava/lang/String;

.field certainty:I

.field configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

.field ecParams:Ljava/lang/Object;

.field engine:Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

.field initialised:Z

.field param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

.field random:Ljava/security/SecureRandom;

.field strength:I


# direct methods
.method static constructor <clinit>()V
    .registers 4

    .prologue
    .line 55
    new-instance v0, Ljava/util/Hashtable;

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

    .line 57
    sput-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0xc0

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "prime192v1"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 58
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0xef

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "prime239v1"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 59
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0x100

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "prime256v1"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 61
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0xe0

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "P-224"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 62
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0x180

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "P-384"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 63
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    const/16 v1, 0x209

    invoke-static {v1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    new-instance v2, Ljava/security/spec/ECGenParameterSpec;

    const-string v3, "P-521"

    invoke-direct {v2, v3}, Ljava/security/spec/ECGenParameterSpec;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, v1, v2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 64
    return-void
.end method

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

    .prologue
    .line 68
    const-string v0, "EC"

    invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;-><init>(Ljava/lang/String;)V

    .line 43
    new-instance v0, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    invoke-direct {v0}, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->engine:Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    .line 44
    const/4 v0, 0x0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 45
    const/16 v0, 0xef

    iput v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->strength:I

    .line 46
    const/16 v0, 0x32

    iput v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->certainty:I

    .line 47
    new-instance v0, Ljava/security/SecureRandom;

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

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->random:Ljava/security/SecureRandom;

    .line 48
    const/4 v0, 0x0

    iput-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialised:Z

    .line 69
    const-string v0, "EC"

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    .line 70
    sget-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    .line 71
    return-void
.end method

.method public constructor <init>(Ljava/lang/String;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V
    .registers 4

    .prologue
    .line 77
    invoke-direct {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;-><init>(Ljava/lang/String;)V

    .line 43
    new-instance v0, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    invoke-direct {v0}, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;-><init>()V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->engine:Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    .line 44
    const/4 v0, 0x0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 45
    const/16 v0, 0xef

    iput v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->strength:I

    .line 46
    const/16 v0, 0x32

    iput v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->certainty:I

    .line 47
    new-instance v0, Ljava/security/SecureRandom;

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

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->random:Ljava/security/SecureRandom;

    .line 48
    const/4 v0, 0x0

    iput-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialised:Z

    .line 78
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    .line 79
    iput-object p2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    .line 80
    return-void
.end method


# virtual methods
.method protected createKeyGenParamsBC(Lorg/spongycastle/jce/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;
    .registers 8

    .prologue
    .line 184
    new-instance v0, Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    new-instance v1, Lorg/spongycastle/crypto/params/ECDomainParameters;

    invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v2

    invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v3

    invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getN()Ljava/math/BigInteger;

    move-result-object v4

    invoke-direct {v1, v2, v3, v4}, Lorg/spongycastle/crypto/params/ECDomainParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;)V

    invoke-direct {v0, v1, p2}, Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;-><init>(Lorg/spongycastle/crypto/params/ECDomainParameters;Ljava/security/SecureRandom;)V

    return-object v0
.end method

.method protected createKeyGenParamsJCE(Ljava/security/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;
    .registers 9

    .prologue
    .line 189
    invoke-virtual {p1}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Ljava/security/spec/EllipticCurve;)Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v0

    .line 190
    invoke-virtual {p1}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;

    move-result-object v1

    const/4 v2, 0x0

    invoke-static {v0, v1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertPoint(Lorg/spongycastle/math/ec/ECCurve;Ljava/security/spec/ECPoint;Z)Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v1

    .line 191
    invoke-virtual {p1}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;

    move-result-object v2

    .line 192
    invoke-virtual {p1}, Ljava/security/spec/ECParameterSpec;->getCofactor()I

    move-result v3

    int-to-long v4, v3

    invoke-static {v4, v5}, Ljava/math/BigInteger;->valueOf(J)Ljava/math/BigInteger;

    move-result-object v3

    .line 193
    new-instance v4, Lorg/spongycastle/crypto/params/ECDomainParameters;

    invoke-direct {v4, v0, v1, v2, v3}, Lorg/spongycastle/crypto/params/ECDomainParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 194
    new-instance v0, Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    invoke-direct {v0, v4, p2}, Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;-><init>(Lorg/spongycastle/crypto/params/ECDomainParameters;Ljava/security/SecureRandom;)V

    return-object v0
.end method

.method protected createNamedCurveSpec(Ljava/lang/String;)Lorg/spongycastle/jce/spec/ECNamedCurveSpec;
    .registers 9

    .prologue
    .line 202
    invoke-static {p1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/ECUtils;->getDomainParametersFromName(Ljava/lang/String;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v0

    .line 203
    if-nez v0, :cond_55

    .line 208
    :try_start_6
    new-instance v0, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-direct {v0, p1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;-><init>(Ljava/lang/String;)V

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/ECNamedCurveTable;->getByOID(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v0

    .line 209
    if-nez v0, :cond_3c

    .line 211
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "unknown curve OID: "

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

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

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

    move-result-object v1

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

    throw v0
    :try_end_26
    .catch Ljava/lang/IllegalArgumentException; {:try_start_6 .. :try_end_26} :catch_26

    .line 216
    :catch_26
    move-exception v0

    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "unknown curve name: "

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

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

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

    move-result-object v1

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

    throw v0

    :cond_3c
    move-object v1, v0

    .line 223
    :goto_3d
    new-instance v0, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getN()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getH()Ljava/math/BigInteger;

    move-result-object v5

    const/4 v6, 0x0

    move-object v1, p1

    invoke-direct/range {v0 .. v6}, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;-><init>(Ljava/lang/String;Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V

    return-object v0

    :cond_55
    move-object v1, v0

    goto :goto_3d
.end method

.method public generateKeyPair()Ljava/security/KeyPair;
    .registers 8

    .prologue
    .line 150
    iget-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialised:Z

    if-nez v0, :cond_e

    .line 152
    iget v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->strength:I

    new-instance v1, Ljava/security/SecureRandom;

    invoke-direct {v1}, Ljava/security/SecureRandom;-><init>()V

    invoke-virtual {p0, v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialize(ILjava/security/SecureRandom;)V

    .line 155
    :cond_e
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->engine:Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    invoke-virtual {v0}, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;->generateKeyPair()Lorg/spongycastle/crypto/AsymmetricCipherKeyPair;

    move-result-object v1

    .line 156
    invoke-virtual {v1}, Lorg/spongycastle/crypto/AsymmetricCipherKeyPair;->getPublic()Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;

    .line 157
    invoke-virtual {v1}, Lorg/spongycastle/crypto/AsymmetricCipherKeyPair;->getPrivate()Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;

    move-result-object v2

    check-cast v2, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;

    .line 159
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    instance-of v1, v1, Lorg/spongycastle/jce/spec/ECParameterSpec;

    if-eqz v1, :cond_43

    .line 161
    iget-object v4, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    check-cast v4, Lorg/spongycastle/jce/spec/ECParameterSpec;

    .line 163
    new-instance v3, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v3, v1, v0, v4, v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;Lorg/spongycastle/jce/spec/ECParameterSpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    .line 164
    new-instance v6, Ljava/security/KeyPair;

    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct/range {v0 .. v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;Lorg/spongycastle/jce/spec/ECParameterSpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    invoke-direct {v6, v3, v0}, Ljava/security/KeyPair;-><init>(Ljava/security/PublicKey;Ljava/security/PrivateKey;)V

    move-object v0, v6

    .line 178
    :goto_42
    return-object v0

    .line 167
    :cond_43
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    if-nez v1, :cond_60

    .line 169
    new-instance v1, Ljava/security/KeyPair;

    new-instance v3, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

    iget-object v4, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v3, v4, v0, v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

    iget-object v4, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v4, v2, v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    invoke-direct {v1, v3, v0}, Ljava/security/KeyPair;-><init>(Ljava/security/PublicKey;Ljava/security/PrivateKey;)V

    move-object v0, v1

    goto :goto_42

    .line 174
    :cond_60
    iget-object v4, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    check-cast v4, Ljava/security/spec/ECParameterSpec;

    .line 176
    new-instance v3, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v3, v1, v0, v4, v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;Ljava/security/spec/ECParameterSpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    .line 178
    new-instance v6, Ljava/security/KeyPair;

    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->algorithm:Ljava/lang/String;

    iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct/range {v0 .. v5}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;Ljava/security/spec/ECParameterSpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    invoke-direct {v6, v3, v0}, Ljava/security/KeyPair;-><init>(Ljava/security/PublicKey;Ljava/security/PrivateKey;)V

    move-object v0, v6

    goto :goto_42
.end method

.method public initialize(ILjava/security/SecureRandom;)V
    .registers 5

    .prologue
    .line 86
    iput p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->strength:I

    .line 87
    iput-object p2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->random:Ljava/security/SecureRandom;

    .line 89
    sget-object v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParameters:Ljava/util/Hashtable;

    invoke-static {p1}, Lorg/spongycastle/util/Integers;->valueOf(I)Ljava/lang/Integer;

    move-result-object v1

    invoke-virtual {v0, v1}, Ljava/util/Hashtable;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/security/spec/ECGenParameterSpec;

    .line 90
    if-nez v0, :cond_1a

    .line 92
    new-instance v0, Ljava/security/InvalidParameterException;

    const-string v1, "unknown key size."

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

    throw v0

    .line 97
    :cond_1a
    :try_start_1a
    invoke-virtual {p0, v0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialize(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    :try_end_1d
    .catch Ljava/security/InvalidAlgorithmParameterException; {:try_start_1a .. :try_end_1d} :catch_1e

    .line 102
    return-void

    .line 101
    :catch_1e
    move-exception v0

    new-instance v0, Ljava/security/InvalidParameterException;

    const-string v1, "key size not configurable."

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

    throw v0
.end method

.method public initialize(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    .registers 5

    .prologue
    .line 110
    if-nez p1, :cond_26

    .line 112
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v0}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v0

    .line 113
    if-nez v0, :cond_12

    .line 115
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    const-string v1, "null parameter passed but no implicitCA set"

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

    throw v0

    .line 118
    :cond_12
    const/4 v1, 0x0

    iput-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 119
    invoke-virtual {p0, v0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->createKeyGenParamsBC(Lorg/spongycastle/jce/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    .line 144
    :goto_1b
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->engine:Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    invoke-virtual {v0, v1}, Lorg/spongycastle/crypto/generators/ECKeyPairGenerator;->init(Lorg/spongycastle/crypto/KeyGenerationParameters;)V

    .line 145
    const/4 v0, 0x1

    iput-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initialised:Z

    .line 146
    return-void

    .line 121
    :cond_26
    instance-of v0, p1, Lorg/spongycastle/jce/spec/ECParameterSpec;

    if-eqz v0, :cond_35

    .line 123
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 124
    check-cast p1, Lorg/spongycastle/jce/spec/ECParameterSpec;

    invoke-virtual {p0, p1, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->createKeyGenParamsBC(Lorg/spongycastle/jce/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    goto :goto_1b

    .line 126
    :cond_35
    instance-of v0, p1, Ljava/security/spec/ECParameterSpec;

    if-eqz v0, :cond_44

    .line 128
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 129
    check-cast p1, Ljava/security/spec/ECParameterSpec;

    invoke-virtual {p0, p1, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->createKeyGenParamsJCE(Ljava/security/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    goto :goto_1b

    .line 131
    :cond_44
    instance-of v0, p1, Ljava/security/spec/ECGenParameterSpec;

    if-eqz v0, :cond_52

    .line 133
    check-cast p1, Ljava/security/spec/ECGenParameterSpec;

    invoke-virtual {p1}, Ljava/security/spec/ECGenParameterSpec;->getName()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initializeNamedCurve(Ljava/lang/String;Ljava/security/SecureRandom;)V

    goto :goto_1b

    .line 135
    :cond_52
    instance-of v0, p1, Lorg/spongycastle/jce/spec/ECNamedCurveGenParameterSpec;

    if-eqz v0, :cond_60

    .line 137
    check-cast p1, Lorg/spongycastle/jce/spec/ECNamedCurveGenParameterSpec;

    invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECNamedCurveGenParameterSpec;->getName()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->initializeNamedCurve(Ljava/lang/String;Ljava/security/SecureRandom;)V

    goto :goto_1b

    .line 141
    :cond_60
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    const-string v1, "parameter object not a ECParameterSpec"

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

    throw v0
.end method

.method protected initializeNamedCurve(Ljava/lang/String;Ljava/security/SecureRandom;)V
    .registers 4

    .prologue
    .line 229
    invoke-virtual {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->createNamedCurveSpec(Ljava/lang/String;)Lorg/spongycastle/jce/spec/ECNamedCurveSpec;

    move-result-object v0

    .line 230
    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->ecParams:Ljava/lang/Object;

    .line 231
    invoke-virtual {p0, v0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->createKeyGenParamsJCE(Ljava/security/spec/ECParameterSpec;Ljava/security/SecureRandom;)Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;->param:Lorg/spongycastle/crypto/params/ECKeyGenerationParameters;

    .line 232
    return-void
.end method