KeyFactorySpi.smali

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


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

    .prologue
    .line 26
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/BaseKeyFactorySpi;-><init>()V

    .line 27
    return-void
.end method


# virtual methods
.method protected engineGeneratePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
    .registers 3

    .prologue
    .line 72
    instance-of v0, p1, Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;

    if-eqz v0, :cond_c

    .line 74
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;

    check-cast p1, Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;-><init>(Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;)V

    .line 77
    :goto_b
    return-object v0

    :cond_c
    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_b
.end method

.method protected engineGeneratePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
    .registers 3

    .prologue
    .line 84
    instance-of v0, p1, Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;

    if-eqz v0, :cond_c

    .line 86
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;

    check-cast p1, Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;-><init>(Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;)V

    .line 89
    :goto_b
    return-object v0

    :cond_c
    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_b
.end method

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

    .prologue
    .line 34
    const-class v0, Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;

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

    move-result v0

    if-eqz v0, :cond_2c

    instance-of v0, p1, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;

    if-eqz v0, :cond_2c

    .line 36
    check-cast p1, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;

    .line 37
    invoke-interface {p1}, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;->getParameters()Lorg/spongycastle/jce/interfaces/GOST3410Params;

    move-result-object v0

    invoke-interface {v0}, Lorg/spongycastle/jce/interfaces/GOST3410Params;->getPublicKeyParameters()Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;

    move-result-object v1

    .line 39
    new-instance v0, Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;

    invoke-interface {p1}, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;->getY()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getP()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getQ()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getA()Ljava/math/BigInteger;

    move-result-object v1

    invoke-direct {v0, v2, v3, v4, v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeySpec;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 49
    :goto_2b
    return-object v0

    .line 41
    :cond_2c
    const-class v0, Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;

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

    move-result v0

    if-eqz v0, :cond_58

    instance-of v0, p1, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;

    if-eqz v0, :cond_58

    .line 43
    check-cast p1, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;

    .line 44
    invoke-interface {p1}, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;->getParameters()Lorg/spongycastle/jce/interfaces/GOST3410Params;

    move-result-object v0

    invoke-interface {v0}, Lorg/spongycastle/jce/interfaces/GOST3410Params;->getPublicKeyParameters()Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;

    move-result-object v1

    .line 46
    new-instance v0, Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;

    invoke-interface {p1}, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;->getX()Ljava/math/BigInteger;

    move-result-object v2

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getP()Ljava/math/BigInteger;

    move-result-object v3

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getQ()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v1}, Lorg/spongycastle/jce/spec/GOST3410PublicKeyParameterSetSpec;->getA()Ljava/math/BigInteger;

    move-result-object v1

    invoke-direct {v0, v2, v3, v4, v1}, Lorg/spongycastle/jce/spec/GOST3410PrivateKeySpec;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    goto :goto_2b

    .line 49
    :cond_58
    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 :goto_2b
.end method

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

    .prologue
    .line 56
    instance-of v0, p1, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;

    if-eqz v0, :cond_c

    .line 58
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;

    check-cast p1, Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;-><init>(Lorg/spongycastle/jce/interfaces/GOST3410PublicKey;)V

    .line 62
    :goto_b
    return-object v0

    .line 60
    :cond_c
    instance-of v0, p1, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;

    if-eqz v0, :cond_18

    .line 62
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;

    check-cast p1, Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;-><init>(Lorg/spongycastle/jce/interfaces/GOST3410PrivateKey;)V

    goto :goto_b

    .line 65
    :cond_18
    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 95
    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 97
    sget-object v1, Lorg/spongycastle/asn1/cryptopro/CryptoProObjectIdentifiers;->gostR3410_94:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

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

    move-result v1

    if-eqz v1, :cond_16

    .line 99
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PrivateKey;-><init>(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)V

    return-object v0

    .line 103
    :cond_16
    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 110
    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 112
    sget-object v1, Lorg/spongycastle/asn1/cryptopro/CryptoProObjectIdentifiers;->gostR3410_94:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

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

    move-result v1

    if-eqz v1, :cond_16

    .line 114
    new-instance v0, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;

    invoke-direct {v0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/gost/BCGOST3410PublicKey;-><init>(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)V

    return-object v0

    .line 118
    :cond_16
    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