PublicKeyFactory.smali

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


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

    .prologue
    .line 49
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static createKey(Ljava/io/InputStream;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
    .registers 2

    .prologue
    .line 72
    new-instance v0, Lorg/spongycastle/asn1/ASN1InputStream;

    invoke-direct {v0, p0}, Lorg/spongycastle/asn1/ASN1InputStream;-><init>(Ljava/io/InputStream;)V

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1InputStream;->readObject()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/crypto/util/PublicKeyFactory;->createKey(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;

    move-result-object v0

    return-object v0
.end method

.method public static createKey(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
    .registers 9

    .prologue
    const/4 v1, 0x0

    const/4 v5, 0x0

    .line 84
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v2

    .line 86
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v3, Lorg/spongycastle/asn1/pkcs/PKCSObjectIdentifiers;->rsaEncryption:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-nez v0, :cond_1e

    .line 87
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v3, Lorg/spongycastle/asn1/x509/X509ObjectIdentifiers;->id_ea_rsa:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_34

    .line 89
    :cond_1e
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/pkcs/RSAPublicKey;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/RSAPublicKey;

    move-result-object v2

    .line 91
    new-instance v0, Lorg/spongycastle/crypto/params/RSAKeyParameters;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/pkcs/RSAPublicKey;->getModulus()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {v2}, Lorg/spongycastle/asn1/pkcs/RSAPublicKey;->getPublicExponent()Ljava/math/BigInteger;

    move-result-object v2

    invoke-direct {v0, v1, v3, v2}, Lorg/spongycastle/crypto/params/RSAKeyParameters;-><init>(ZLjava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 188
    :goto_33
    return-object v0

    .line 93
    :cond_34
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

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

    invoke-virtual {v0, v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_8d

    .line 95
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/DHPublicKey;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/DHPublicKey;

    move-result-object v0

    .line 97
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DHPublicKey;->getY()Ljava/math/BigInteger;

    move-result-object v7

    .line 99
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/DomainParameters;

    move-result-object v0

    .line 101
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getP()Ljava/math/BigInteger;

    move-result-object v1

    .line 102
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getG()Ljava/math/BigInteger;

    move-result-object v2

    .line 103
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getQ()Ljava/math/BigInteger;

    move-result-object v3

    .line 106
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getJ()Ljava/math/BigInteger;

    move-result-object v4

    if-eqz v4, :cond_1d9

    .line 108
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getJ()Ljava/math/BigInteger;

    move-result-object v4

    .line 112
    :goto_6a
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/DomainParameters;->getValidationParams()Lorg/spongycastle/asn1/x9/ValidationParams;

    move-result-object v0

    .line 113
    if-eqz v0, :cond_81

    .line 115
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/ValidationParams;->getSeed()[B

    move-result-object v6

    .line 116
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/ValidationParams;->getPgenCounter()Ljava/math/BigInteger;

    move-result-object v0

    .line 120
    new-instance v5, Lorg/spongycastle/crypto/params/DHValidationParameters;

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

    move-result v0

    invoke-direct {v5, v6, v0}, Lorg/spongycastle/crypto/params/DHValidationParameters;-><init>([BI)V

    .line 123
    :cond_81
    new-instance v6, Lorg/spongycastle/crypto/params/DHPublicKeyParameters;

    new-instance v0, Lorg/spongycastle/crypto/params/DHParameters;

    invoke-direct/range {v0 .. v5}, Lorg/spongycastle/crypto/params/DHParameters;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Lorg/spongycastle/crypto/params/DHValidationParameters;)V

    invoke-direct {v6, v7, v0}, Lorg/spongycastle/crypto/params/DHPublicKeyParameters;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/crypto/params/DHParameters;)V

    move-object v0, v6

    goto :goto_33

    .line 125
    :cond_8d
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v3, Lorg/spongycastle/asn1/pkcs/PKCSObjectIdentifiers;->dhKeyAgreement:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_cb

    .line 127
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/pkcs/DHParameter;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/DHParameter;

    move-result-object v2

    .line 128
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/asn1/ASN1Integer;

    .line 130
    invoke-virtual {v2}, Lorg/spongycastle/asn1/pkcs/DHParameter;->getL()Ljava/math/BigInteger;

    move-result-object v3

    .line 131
    if-nez v3, :cond_c6

    .line 132
    :goto_ad
    new-instance v3, Lorg/spongycastle/crypto/params/DHParameters;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/pkcs/DHParameter;->getP()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v2}, Lorg/spongycastle/asn1/pkcs/DHParameter;->getG()Ljava/math/BigInteger;

    move-result-object v2

    invoke-direct {v3, v4, v2, v5, v1}, Lorg/spongycastle/crypto/params/DHParameters;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;I)V

    .line 134
    new-instance v1, Lorg/spongycastle/crypto/params/DHPublicKeyParameters;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v0

    invoke-direct {v1, v0, v3}, Lorg/spongycastle/crypto/params/DHPublicKeyParameters;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/crypto/params/DHParameters;)V

    move-object v0, v1

    goto/16 :goto_33

    .line 131
    :cond_c6
    invoke-virtual {v3}, Ljava/math/BigInteger;->intValue()I

    move-result v1

    goto :goto_ad

    .line 136
    :cond_cb
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v1, Lorg/spongycastle/asn1/oiw/OIWObjectIdentifiers;->elGamalAlgorithm:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_fe

    .line 138
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/oiw/ElGamalParameter;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/oiw/ElGamalParameter;

    move-result-object v2

    .line 139
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/asn1/ASN1Integer;

    .line 141
    new-instance v1, Lorg/spongycastle/crypto/params/ElGamalPublicKeyParameters;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v0

    new-instance v3, Lorg/spongycastle/crypto/params/ElGamalParameters;

    .line 142
    invoke-virtual {v2}, Lorg/spongycastle/asn1/oiw/ElGamalParameter;->getP()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v2}, Lorg/spongycastle/asn1/oiw/ElGamalParameter;->getG()Ljava/math/BigInteger;

    move-result-object v2

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

    invoke-direct {v1, v0, v3}, Lorg/spongycastle/crypto/params/ElGamalPublicKeyParameters;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/crypto/params/ElGamalParameters;)V

    move-object v0, v1

    goto/16 :goto_33

    .line 144
    :cond_fe
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v1, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_dsa:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-nez v0, :cond_116

    .line 145
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v1, Lorg/spongycastle/asn1/oiw/OIWObjectIdentifiers;->dsaWithSHA1:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_147

    .line 147
    :cond_116
    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/asn1/ASN1Integer;

    .line 148
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    .line 151
    if-eqz v1, :cond_13b

    .line 153
    invoke-interface {v1}, Lorg/spongycastle/asn1/ASN1Encodable;->toASN1Primitive()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v1

    invoke-static {v1}, Lorg/spongycastle/asn1/x509/DSAParameter;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x509/DSAParameter;

    move-result-object v1

    .line 154
    new-instance v5, Lorg/spongycastle/crypto/params/DSAParameters;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/DSAParameter;->getP()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/DSAParameter;->getQ()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/DSAParameter;->getG()Ljava/math/BigInteger;

    move-result-object v1

    invoke-direct {v5, v2, v3, v1}, Lorg/spongycastle/crypto/params/DSAParameters;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 157
    :cond_13b
    new-instance v1, Lorg/spongycastle/crypto/params/DSAPublicKeyParameters;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v0

    invoke-direct {v1, v0, v5}, Lorg/spongycastle/crypto/params/DSAPublicKeyParameters;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/crypto/params/DSAParameters;)V

    move-object v0, v1

    goto/16 :goto_33

    .line 159
    :cond_147
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v1, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_ecPublicKey:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_1cf

    .line 161
    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/X962Parameters;

    move-result-object v0

    .line 166
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->isNamedCurve()Z

    move-result v1

    if-eqz v1, :cond_1ad

    .line 168
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getParameters()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    .line 170
    invoke-static {v1}, Lorg/spongycastle/crypto/ec/CustomNamedCurves;->getByOID(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v0

    .line 171
    if-nez v0, :cond_1d7

    .line 173
    invoke-static {v1}, Lorg/spongycastle/asn1/x9/ECNamedCurveTable;->getByOID(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v0

    move-object v7, v0

    .line 175
    :goto_172
    new-instance v0, Lorg/spongycastle/crypto/params/ECNamedDomainParameters;

    .line 176
    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v2

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v3

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getN()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getH()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getSeed()[B

    move-result-object v6

    invoke-direct/range {v0 .. v6}, Lorg/spongycastle/crypto/params/ECNamedDomainParameters;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V

    .line 185
    :goto_18b
    new-instance v1, Lorg/spongycastle/asn1/DEROctetString;

    invoke-virtual {p0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getPublicKeyData()Lorg/spongycastle/asn1/DERBitString;

    move-result-object v2

    invoke-virtual {v2}, Lorg/spongycastle/asn1/DERBitString;->getBytes()[B

    move-result-object v2

    invoke-direct {v1, v2}, Lorg/spongycastle/asn1/DEROctetString;-><init>([B)V

    .line 186
    new-instance v2, Lorg/spongycastle/asn1/x9/X9ECPoint;

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v3

    invoke-direct {v2, v3, v1}, Lorg/spongycastle/asn1/x9/X9ECPoint;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/asn1/ASN1OctetString;)V

    .line 188
    new-instance v1, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECPoint;->getPoint()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v2

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

    move-object v0, v1

    goto/16 :goto_33

    .line 180
    :cond_1ad
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getParameters()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v7

    .line 181
    new-instance v0, Lorg/spongycastle/crypto/params/ECDomainParameters;

    .line 182
    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v1

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v2

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getN()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getH()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v7}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getSeed()[B

    move-result-object v5

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

    goto :goto_18b

    .line 192
    :cond_1cf
    new-instance v0, Ljava/lang/RuntimeException;

    const-string v1, "algorithm identifier in key not recognised"

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

    throw v0

    :cond_1d7
    move-object v7, v0

    goto :goto_172

    :cond_1d9
    move-object v4, v5

    goto/16 :goto_6a
.end method

.method public static createKey([B)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
    .registers 2

    .prologue
    .line 60
    invoke-static {p0}, Lorg/spongycastle/asn1/ASN1Primitive;->fromByteArray([B)Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/crypto/util/PublicKeyFactory;->createKey(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;

    move-result-object v0

    return-object v0
.end method