PrivateKeyInfoFactory.smali

.class public Lorg/spongycastle/crypto/util/PrivateKeyInfoFactory;
.super Ljava/lang/Object;
.source "PrivateKeyInfoFactory.java"


# direct methods
.method public constructor <init>()V
    .registers 1

    .prologue
    .line 29
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static createPrivateKeyInfo(Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;)Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;
    .registers 13

    .prologue
    .line 40
    instance-of v0, p0, Lorg/spongycastle/crypto/params/RSAKeyParameters;

    if-eqz v0, :cond_3b

    .line 42
    check-cast p0, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;

    .line 44
    new-instance v9, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    new-instance v10, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v0, Lorg/spongycastle/asn1/pkcs/PKCSObjectIdentifiers;->rsaEncryption:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    sget-object v1, Lorg/spongycastle/asn1/DERNull;->INSTANCE:Lorg/spongycastle/asn1/DERNull;

    invoke-direct {v10, v0, v1}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    new-instance v0, Lorg/spongycastle/asn1/pkcs/RSAPrivateKey;

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getModulus()Ljava/math/BigInteger;

    move-result-object v1

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getPublicExponent()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getExponent()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getP()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getQ()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getDP()Ljava/math/BigInteger;

    move-result-object v6

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getDQ()Ljava/math/BigInteger;

    move-result-object v7

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/RSAPrivateCrtKeyParameters;->getQInv()Ljava/math/BigInteger;

    move-result-object v8

    invoke-direct/range {v0 .. v8}, Lorg/spongycastle/asn1/pkcs/RSAPrivateKey;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    invoke-direct {v9, v10, v0}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    move-object v0, v9

    .line 83
    :goto_3a
    return-object v0

    .line 46
    :cond_3b
    instance-of v0, p0, Lorg/spongycastle/crypto/params/DSAPrivateKeyParameters;

    if-eqz v0, :cond_6c

    .line 48
    check-cast p0, Lorg/spongycastle/crypto/params/DSAPrivateKeyParameters;

    .line 49
    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/DSAPrivateKeyParameters;->getParameters()Lorg/spongycastle/crypto/params/DSAParameters;

    move-result-object v1

    .line 51
    new-instance v0, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    new-instance v2, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v3, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_dsa:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    new-instance v4, Lorg/spongycastle/asn1/x509/DSAParameter;

    invoke-virtual {v1}, Lorg/spongycastle/crypto/params/DSAParameters;->getP()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {v1}, Lorg/spongycastle/crypto/params/DSAParameters;->getQ()Ljava/math/BigInteger;

    move-result-object v6

    invoke-virtual {v1}, Lorg/spongycastle/crypto/params/DSAParameters;->getG()Ljava/math/BigInteger;

    move-result-object v1

    invoke-direct {v4, v5, v6, v1}, Lorg/spongycastle/asn1/x509/DSAParameter;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    invoke-direct {v2, v3, v4}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    new-instance v1, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/DSAPrivateKeyParameters;->getX()Ljava/math/BigInteger;

    move-result-object v3

    invoke-direct {v1, v3}, Lorg/spongycastle/asn1/ASN1Integer;-><init>(Ljava/math/BigInteger;)V

    invoke-direct {v0, v2, v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    goto :goto_3a

    .line 53
    :cond_6c
    instance-of v0, p0, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;

    if-eqz v0, :cond_e4

    .line 55
    check-cast p0, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;

    .line 56
    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;->getParameters()Lorg/spongycastle/crypto/params/ECDomainParameters;

    move-result-object v6

    .line 60
    if-nez v6, :cond_9e

    .line 62
    new-instance v0, Lorg/spongycastle/asn1/x9/X962Parameters;

    sget-object v1, Lorg/spongycastle/asn1/DERNull;->INSTANCE:Lorg/spongycastle/asn1/DERNull;

    invoke-direct {v0, v1}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/ASN1Null;)V

    .line 63
    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;->getD()Ljava/math/BigInteger;

    move-result-object v1

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

    move-result v1

    .line 83
    :goto_87
    new-instance v2, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    new-instance v3, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v4, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_ecPublicKey:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-direct {v3, v4, v0}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    new-instance v4, Lorg/spongycastle/asn1/sec/ECPrivateKey;

    invoke-virtual {p0}, Lorg/spongycastle/crypto/params/ECPrivateKeyParameters;->getD()Ljava/math/BigInteger;

    move-result-object v5

    invoke-direct {v4, v1, v5, v0}, Lorg/spongycastle/asn1/sec/ECPrivateKey;-><init>(ILjava/math/BigInteger;Lorg/spongycastle/asn1/ASN1Encodable;)V

    invoke-direct {v2, v3, v4}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    move-object v0, v2

    goto :goto_3a

    .line 65
    :cond_9e
    instance-of v0, v6, Lorg/spongycastle/crypto/params/ECNamedDomainParameters;

    if-eqz v0, :cond_ba

    .line 67
    new-instance v1, Lorg/spongycastle/asn1/x9/X962Parameters;

    move-object v0, v6

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

    invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ECNamedDomainParameters;->getName()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    invoke-direct {v1, v0}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)V

    .line 68
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;

    move-result-object v0

    invoke-virtual {v0}, Ljava/math/BigInteger;->bitLength()I

    move-result v0

    move-object v11, v1

    move v1, v0

    move-object v0, v11

    goto :goto_87

    .line 72
    :cond_ba
    new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;

    .line 73
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v1

    .line 74
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v2

    .line 75
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;

    move-result-object v3

    .line 76
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getH()Ljava/math/BigInteger;

    move-result-object v4

    .line 77
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getSeed()[B

    move-result-object v5

    invoke-direct/range {v0 .. v5}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V

    .line 79
    new-instance v1, Lorg/spongycastle/asn1/x9/X962Parameters;

    invoke-direct {v1, v0}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/x9/X9ECParameters;)V

    .line 80
    invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;

    move-result-object v0

    invoke-virtual {v0}, Ljava/math/BigInteger;->bitLength()I

    move-result v0

    move-object v11, v1

    move v1, v0

    move-object v0, v11

    goto :goto_87

    .line 87
    :cond_e4
    new-instance v0, Ljava/io/IOException;

    const-string v1, "key parameters not recognised."

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

    throw v0
.end method