McElieceCCA2KeysToParams.smali

.class public Lorg/spongycastle/pqc/jcajce/provider/mceliece/McElieceCCA2KeysToParams;
.super Ljava/lang/Object;
.source "McElieceCCA2KeysToParams.java"


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

    .prologue
    .line 15
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static generatePrivateKeyParameter(Ljava/security/PrivateKey;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
    .registers 11

    .prologue
    .line 38
    instance-of v0, p0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;

    if-eqz v0, :cond_30

    .line 40
    check-cast p0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;

    .line 41
    new-instance v0, Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters;

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getOIDString()Ljava/lang/String;

    move-result-object v1

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getN()I

    move-result v2

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getK()I

    move-result v3

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getField()Lorg/spongycastle/pqc/math/linearalgebra/GF2mField;

    move-result-object v4

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getGoppaPoly()Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v5

    .line 42
    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getP()Lorg/spongycastle/pqc/math/linearalgebra/Permutation;

    move-result-object v6

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getH()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v7

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getQInv()[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v8

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PrivateKey;->getMcElieceCCA2Parameters()Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2Parameters;

    move-result-object v9

    invoke-direct/range {v0 .. v9}, Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2mField;Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;Lorg/spongycastle/pqc/math/linearalgebra/Permutation;Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2Parameters;)V

    return-object v0

    .line 45
    :cond_30
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "can\'t identify McElieceCCA2 private key."

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

    throw v0
.end method

.method public static generatePublicKeyParameter(Ljava/security/PublicKey;)Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
    .registers 7

    .prologue
    .line 23
    instance-of v0, p0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;

    if-eqz v0, :cond_20

    .line 25
    check-cast p0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;

    .line 27
    new-instance v0, Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2PublicKeyParameters;

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;->getOIDString()Ljava/lang/String;

    move-result-object v1

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;->getN()I

    move-result v2

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;->getT()I

    move-result v3

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;->getG()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v4

    invoke-virtual {p0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcElieceCCA2PublicKey;->getMcElieceCCA2Parameters()Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2Parameters;

    move-result-object v5

    invoke-direct/range {v0 .. v5}, Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2PublicKeyParameters;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;Lorg/spongycastle/pqc/crypto/mceliece/McElieceCCA2Parameters;)V

    return-object v0

    .line 30
    :cond_20
    new-instance v0, Ljava/security/InvalidKeyException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "can\'t identify McElieceCCA2 public key: "

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

    invoke-virtual {p0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object v2

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

    throw v0
.end method