KeyFactorySpi.smali

.class public Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;
.super Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;
.source "KeyFactorySpi.java"

# interfaces
.implements Lorg/spongycastle/jcajce/provider/util/AsymmetricKeyInfoConverter;


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

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


# direct methods
.method constructor <init>(Ljava/lang/String;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V
    .registers 3

    .prologue
    .line 36
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;-><init>()V

    .line 37
    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->algorithm:Ljava/lang/String;

    .line 38
    iput-object p2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    .line 39
    return-void
.end method


# virtual methods
.method protected engineGeneratePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
    .registers 5

    .prologue
    .line 128
    instance-of v0, p1, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;

    if-eqz v0, :cond_10

    .line 130
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

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

    check-cast p1, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Lorg/spongycastle/jce/spec/ECPrivateKeySpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    .line 137
    :goto_f
    return-object v0

    .line 132
    :cond_10
    instance-of v0, p1, Ljava/security/spec/ECPrivateKeySpec;

    if-eqz v0, :cond_20

    .line 134
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

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

    check-cast p1, Ljava/security/spec/ECPrivateKeySpec;

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Ljava/security/spec/ECPrivateKeySpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    goto :goto_f

    .line 137
    :cond_20
    invoke-super {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;->engineGeneratePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;

    move-result-object v0

    goto :goto_f
.end method

.method protected engineGeneratePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
    .registers 5

    .prologue
    .line 144
    instance-of v0, p1, Lorg/spongycastle/jce/spec/ECPublicKeySpec;

    if-eqz v0, :cond_10

    .line 146
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

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

    check-cast p1, Lorg/spongycastle/jce/spec/ECPublicKeySpec;

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Lorg/spongycastle/jce/spec/ECPublicKeySpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    .line 153
    :goto_f
    return-object v0

    .line 148
    :cond_10
    instance-of v0, p1, Ljava/security/spec/ECPublicKeySpec;

    if-eqz v0, :cond_20

    .line 150
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

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

    check-cast p1, Ljava/security/spec/ECPublicKeySpec;

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Ljava/security/spec/ECPublicKeySpec;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    goto :goto_f

    .line 153
    :cond_20
    invoke-super {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;->engineGeneratePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    goto :goto_f
.end method

.method protected engineGetKeySpec(Ljava/security/Key;Ljava/lang/Class;)Ljava/security/spec/KeySpec;
    .registers 8

    .prologue
    const/4 v4, 0x0

    .line 62
    const-class v0, Ljava/security/spec/ECPublicKeySpec;

    invoke-virtual {p2, v0}, Ljava/lang/Class;->isAssignableFrom(Ljava/lang/Class;)Z

    move-result v0

    if-eqz v0, :cond_43

    instance-of v0, p1, Ljava/security/interfaces/ECPublicKey;

    if-eqz v0, :cond_43

    .line 64
    check-cast p1, Ljava/security/interfaces/ECPublicKey;

    .line 65
    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v0

    if-eqz v0, :cond_23

    .line 67
    new-instance v0, Ljava/security/spec/ECPublicKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;

    move-result-object v1

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v2

    invoke-direct {v0, v1, v2}, Ljava/security/spec/ECPublicKeySpec;-><init>(Ljava/security/spec/ECPoint;Ljava/security/spec/ECParameterSpec;)V

    .line 121
    :goto_22
    return-object v0

    .line 71
    :cond_23
    sget-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->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 v1

    .line 73
    new-instance v0, Ljava/security/spec/ECPublicKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getSeed()[B

    move-result-object v4

    invoke-static {v3, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;

    move-result-object v3

    invoke-static {v3, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/jce/spec/ECParameterSpec;)Ljava/security/spec/ECParameterSpec;

    move-result-object v1

    invoke-direct {v0, v2, v1}, Ljava/security/spec/ECPublicKeySpec;-><init>(Ljava/security/spec/ECPoint;Ljava/security/spec/ECParameterSpec;)V

    goto :goto_22

    .line 76
    :cond_43
    const-class v0, Ljava/security/spec/ECPrivateKeySpec;

    invoke-virtual {p2, v0}, Ljava/lang/Class;->isAssignableFrom(Ljava/lang/Class;)Z

    move-result v0

    if-eqz v0, :cond_85

    instance-of v0, p1, Ljava/security/interfaces/ECPrivateKey;

    if-eqz v0, :cond_85

    .line 78
    check-cast p1, Ljava/security/interfaces/ECPrivateKey;

    .line 80
    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v0

    if-eqz v0, :cond_65

    .line 82
    new-instance v0, Ljava/security/spec/ECPrivateKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getS()Ljava/math/BigInteger;

    move-result-object v1

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v2

    invoke-direct {v0, v1, v2}, Ljava/security/spec/ECPrivateKeySpec;-><init>(Ljava/math/BigInteger;Ljava/security/spec/ECParameterSpec;)V

    goto :goto_22

    .line 86
    :cond_65
    sget-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->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 v1

    .line 88
    new-instance v0, Ljava/security/spec/ECPrivateKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getS()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getSeed()[B

    move-result-object v4

    invoke-static {v3, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;

    move-result-object v3

    invoke-static {v3, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/jce/spec/ECParameterSpec;)Ljava/security/spec/ECParameterSpec;

    move-result-object v1

    invoke-direct {v0, v2, v1}, Ljava/security/spec/ECPrivateKeySpec;-><init>(Ljava/math/BigInteger;Ljava/security/spec/ECParameterSpec;)V

    goto :goto_22

    .line 91
    :cond_85
    const-class v0, Lorg/spongycastle/jce/spec/ECPublicKeySpec;

    invoke-virtual {p2, v0}, Ljava/lang/Class;->isAssignableFrom(Ljava/lang/Class;)Z

    move-result v0

    if-eqz v0, :cond_cd

    instance-of v0, p1, Ljava/security/interfaces/ECPublicKey;

    if-eqz v0, :cond_cd

    .line 93
    check-cast p1, Ljava/security/interfaces/ECPublicKey;

    .line 94
    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v0

    if-eqz v0, :cond_b4

    .line 96
    new-instance v0, Lorg/spongycastle/jce/spec/ECPublicKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v1

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;

    move-result-object v2

    invoke-static {v1, v2, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertPoint(Ljava/security/spec/ECParameterSpec;Ljava/security/spec/ECPoint;Z)Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v1

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v2

    invoke-static {v2, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v2

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;-><init>(Lorg/spongycastle/math/ec/ECPoint;Lorg/spongycastle/jce/spec/ECParameterSpec;)V

    goto/16 :goto_22

    .line 100
    :cond_b4
    sget-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->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 v1

    .line 102
    new-instance v0, Lorg/spongycastle/jce/spec/ECPublicKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v2

    invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;

    move-result-object v3

    invoke-static {v2, v3, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertPoint(Ljava/security/spec/ECParameterSpec;Ljava/security/spec/ECPoint;Z)Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v2

    invoke-direct {v0, v2, v1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;-><init>(Lorg/spongycastle/math/ec/ECPoint;Lorg/spongycastle/jce/spec/ECParameterSpec;)V

    goto/16 :goto_22

    .line 105
    :cond_cd
    const-class v0, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;

    invoke-virtual {p2, v0}, Ljava/lang/Class;->isAssignableFrom(Ljava/lang/Class;)Z

    move-result v0

    if-eqz v0, :cond_105

    instance-of v0, p1, Ljava/security/interfaces/ECPrivateKey;

    if-eqz v0, :cond_105

    .line 107
    check-cast p1, Ljava/security/interfaces/ECPrivateKey;

    .line 109
    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v0

    if-eqz v0, :cond_f4

    .line 111
    new-instance v0, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getS()Ljava/math/BigInteger;

    move-result-object v1

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;

    move-result-object v2

    invoke-static {v2, v4}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v2

    invoke-direct {v0, v1, v2}, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/jce/spec/ECParameterSpec;)V

    goto/16 :goto_22

    .line 115
    :cond_f4
    sget-object v0, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->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 v1

    .line 117
    new-instance v0, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;

    invoke-interface {p1}, Ljava/security/interfaces/ECPrivateKey;->getS()Ljava/math/BigInteger;

    move-result-object v2

    invoke-direct {v0, v2, v1}, Lorg/spongycastle/jce/spec/ECPrivateKeySpec;-><init>(Ljava/math/BigInteger;Lorg/spongycastle/jce/spec/ECParameterSpec;)V

    goto/16 :goto_22

    .line 121
    :cond_105
    invoke-super {p0, p1, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;->engineGetKeySpec(Ljava/security/Key;Ljava/lang/Class;)Ljava/security/spec/KeySpec;

    move-result-object v0

    goto/16 :goto_22
.end method

.method protected engineTranslateKey(Ljava/security/Key;)Ljava/security/Key;
    .registers 4

    .prologue
    .line 45
    instance-of v0, p1, Ljava/security/interfaces/ECPublicKey;

    if-eqz v0, :cond_e

    .line 47
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

    check-cast p1, Ljava/security/interfaces/ECPublicKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, p1, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/security/interfaces/ECPublicKey;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    .line 51
    :goto_d
    return-object v0

    .line 49
    :cond_e
    instance-of v0, p1, Ljava/security/interfaces/ECPrivateKey;

    if-eqz v0, :cond_1c

    .line 51
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

    check-cast p1, Ljava/security/interfaces/ECPrivateKey;

    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, p1, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/security/interfaces/ECPrivateKey;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    goto :goto_d

    .line 54
    :cond_1c
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "key type unknown"

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

    throw v0
.end method

.method public generatePrivate(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;
    .registers 6

    .prologue
    .line 159
    invoke-virtual {p1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getPrivateKeyAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    .line 161
    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 v1

    if-eqz v1, :cond_1a

    .line 163
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;

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

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPrivateKey;-><init>(Ljava/lang/String;Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    return-object v0

    .line 167
    :cond_1a
    new-instance v1, Ljava/io/IOException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "algorithm identifier "

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

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v2, " in key not recognised"

    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

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

    throw v1
.end method

.method public generatePublic(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Ljava/security/PublicKey;
    .registers 6

    .prologue
    .line 174
    invoke-virtual {p1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    .line 176
    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 v1

    if-eqz v1, :cond_1a

    .line 178
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;

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

    iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi;->configuration:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-direct {v0, v1, p1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/ec/BCECPublicKey;-><init>(Ljava/lang/String;Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;)V

    return-object v0

    .line 182
    :cond_1a
    new-instance v1, Ljava/io/IOException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "algorithm identifier "

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

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v2, " in key not recognised"

    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

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

    throw v1
.end method