McElieceKeyFactorySpi.smali

.class public Lorg/spongycastle/pqc/jcajce/provider/mceliece/McElieceKeyFactorySpi;
.super Ljava/security/KeyFactorySpi;
.source "McElieceKeyFactorySpi.java"


# static fields
.field public static final OID:Ljava/lang/String; = "1.3.6.1.4.1.8301.3.1.3.4.1"


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

    .prologue
    .line 35
    invoke-direct {p0}, Ljava/security/KeyFactorySpi;-><init>()V

    return-void
.end method


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

    .prologue
    .line 329
    const/4 v0, 0x0

    return-object v0
.end method

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

    .prologue
    .line 323
    const/4 v0, 0x0

    return-object v0
.end method

.method protected engineGetKeySpec(Ljava/security/Key;Ljava/lang/Class;)Ljava/security/spec/KeySpec;
    .registers 4

    .prologue
    .line 335
    const/4 v0, 0x0

    return-object v0
.end method

.method protected engineTranslateKey(Ljava/security/Key;)Ljava/security/Key;
    .registers 3

    .prologue
    .line 341
    const/4 v0, 0x0

    return-object v0
.end method

.method public generatePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
    .registers 14

    .prologue
    const/4 v11, 0x0

    .line 125
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;

    if-eqz v0, :cond_d

    .line 127
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    check-cast p1, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;

    invoke-direct {v0, p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;)V

    .line 190
    :goto_c
    return-object v0

    .line 129
    :cond_d
    instance-of v0, p1, Ljava/security/spec/PKCS8EncodedKeySpec;

    if-eqz v0, :cond_e6

    .line 132
    check-cast p1, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-virtual {p1}, Ljava/security/spec/PKCS8EncodedKeySpec;->getEncoded()[B

    move-result-object v0

    .line 139
    :try_start_17
    invoke-static {v0}, Lorg/spongycastle/asn1/ASN1Primitive;->fromByteArray([B)Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;
    :try_end_1e
    .catch Ljava/io/IOException; {:try_start_17 .. :try_end_1e} :catch_b8

    move-result-object v0

    .line 148
    :try_start_1f
    invoke-virtual {v0}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->parsePrivateKey()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-interface {v0}, Lorg/spongycastle/asn1/ASN1Encodable;->toASN1Primitive()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    .line 151
    check-cast v0, Lorg/spongycastle/asn1/ASN1Sequence;

    .line 154
    const/4 v1, 0x0

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

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

    .line 155
    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->toString()Ljava/lang/String;

    .line 158
    const/4 v1, 0x1

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v1

    .line 159
    invoke-virtual {v1}, Ljava/math/BigInteger;->intValue()I

    move-result v2

    .line 162
    const/4 v1, 0x2

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v1

    .line 163
    invoke-virtual {v1}, Ljava/math/BigInteger;->intValue()I

    move-result v3

    .line 166
    const/4 v1, 0x3

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    .line 167
    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v4

    .line 169
    const/4 v1, 0x4

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    .line 170
    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v5

    .line 173
    const/4 v1, 0x5

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v6

    .line 175
    const/4 v1, 0x6

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v7

    .line 177
    const/4 v1, 0x7

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v8

    .line 180
    const/16 v1, 0x8

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v9

    .line 183
    const/16 v1, 0x9

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/asn1/ASN1Sequence;

    .line 184
    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1Sequence;->size()I

    move-result v1

    new-array v10, v1, [[B

    .line 185
    :goto_a2
    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1Sequence;->size()I

    move-result v1

    if-ge v11, v1, :cond_ce

    .line 187
    invoke-virtual {v0, v11}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v1

    aput-object v1, v10, v11
    :try_end_b4
    .catch Ljava/io/IOException; {:try_start_1f .. :try_end_b4} :catch_dd

    .line 185
    add-int/lit8 v1, v11, 0x1

    move v11, v1

    goto :goto_a2

    .line 141
    :catch_b8
    move-exception v0

    .line 143
    new-instance v1, Ljava/security/spec/InvalidKeySpecException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Unable to decode PKCS8EncodedKeySpec: "

    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

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

    move-result-object v0

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

    throw v1

    .line 190
    :cond_ce
    :try_start_ce
    new-instance v11, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    new-instance v0, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;

    const-string v1, "1.3.6.1.4.1.8301.3.1.3.4.1"

    invoke-direct/range {v0 .. v10}, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;-><init>(Ljava/lang/String;II[B[B[B[B[B[B[[B)V

    invoke-direct {v11, v0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;)V
    :try_end_da
    .catch Ljava/io/IOException; {:try_start_ce .. :try_end_da} :catch_dd

    move-object v0, v11

    goto/16 :goto_c

    .line 197
    :catch_dd
    move-exception v0

    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    const-string v1, "Unable to decode PKCS8EncodedKeySpec."

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

    throw v0

    .line 202
    :cond_e6
    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unsupported key specification: "

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

    .line 203
    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string 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/spec/InvalidKeySpecException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public generatePrivate(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;
    .registers 13

    .prologue
    .line 310
    :try_start_0
    invoke-virtual {p1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->parsePrivateKey()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-interface {v0}, Lorg/spongycastle/asn1/ASN1Encodable;->toASN1Primitive()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    .line 311
    invoke-static {v0}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;

    move-result-object v10

    .line 312
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getOID()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v1

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v1

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getN()I

    move-result v2

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getK()I

    move-result v3

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getField()Lorg/spongycastle/pqc/math/linearalgebra/GF2mField;

    move-result-object v4

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getGoppaPoly()Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v5

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getSInv()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v6

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getP1()Lorg/spongycastle/pqc/math/linearalgebra/Permutation;

    move-result-object v7

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getP2()Lorg/spongycastle/pqc/math/linearalgebra/Permutation;

    move-result-object v8

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getH()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v9

    invoke-virtual {v10}, Lorg/spongycastle/pqc/asn1/McEliecePrivateKey;->getQInv()[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v10

    invoke-direct/range {v0 .. v10}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2mField;Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;Lorg/spongycastle/pqc/math/linearalgebra/Permutation;Lorg/spongycastle/pqc/math/linearalgebra/Permutation;Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;)V
    :try_end_3d
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_3d} :catch_3e

    return-object v0

    .line 316
    :catch_3e
    move-exception v0

    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    const-string v1, "Unable to decode PKCS8EncodedKeySpec"

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

    throw v0
.end method

.method public generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
    .registers 8

    .prologue
    .line 55
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;

    if-eqz v0, :cond_c

    .line 57
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    check-cast p1, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;

    invoke-direct {v0, p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;)V

    .line 97
    :goto_b
    return-object v0

    .line 59
    :cond_c
    instance-of v0, p1, Ljava/security/spec/X509EncodedKeySpec;

    if-eqz v0, :cond_89

    .line 62
    check-cast p1, Ljava/security/spec/X509EncodedKeySpec;

    invoke-virtual {p1}, Ljava/security/spec/X509EncodedKeySpec;->getEncoded()[B

    move-result-object v0

    .line 68
    :try_start_16
    invoke-static {v0}, 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;
    :try_end_1d
    .catch Ljava/io/IOException; {:try_start_16 .. :try_end_1d} :catch_7e

    move-result-object v0

    .line 78
    :try_start_1e
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    .line 79
    check-cast v0, Lorg/spongycastle/asn1/ASN1Sequence;

    .line 82
    const/4 v1, 0x0

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

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

    .line 83
    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->toString()Ljava/lang/String;

    .line 86
    const/4 v1, 0x1

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v1

    .line 87
    invoke-virtual {v1}, Ljava/math/BigInteger;->intValue()I

    move-result v2

    .line 90
    const/4 v1, 0x2

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    check-cast v1, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1Integer;->getValue()Ljava/math/BigInteger;

    move-result-object v1

    .line 91
    invoke-virtual {v1}, Ljava/math/BigInteger;->intValue()I

    move-result v1

    .line 94
    const/4 v3, 0x3

    invoke-virtual {v0, v3}, Lorg/spongycastle/asn1/ASN1Sequence;->getObjectAt(I)Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/asn1/ASN1OctetString;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v3

    .line 97
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    new-instance v4, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;

    const-string v5, "1.3.6.1.4.1.8301.3.1.3.4.1"

    invoke-direct {v4, v5, v1, v2, v3}, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;-><init>(Ljava/lang/String;II[B)V

    invoke-direct {v0, v4}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;)V
    :try_end_63
    .catch Ljava/io/IOException; {:try_start_1e .. :try_end_63} :catch_64

    goto :goto_b

    .line 100
    :catch_64
    move-exception v0

    .line 102
    new-instance v1, Ljava/security/spec/InvalidKeySpecException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Unable to decode X509EncodedKeySpec: "

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

    .line 104
    invoke-virtual {v0}, Ljava/io/IOException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v2, v0}, 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/security/spec/InvalidKeySpecException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 70
    :catch_7e
    move-exception v0

    .line 72
    new-instance v1, Ljava/security/spec/InvalidKeySpecException;

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

    move-result-object v0

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

    throw v1

    .line 108
    :cond_89
    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unsupported key specification: "

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

    .line 109
    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string 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/spec/InvalidKeySpecException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public generatePublic(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Ljava/security/PublicKey;
    .registers 7

    .prologue
    .line 294
    :try_start_0
    invoke-virtual {p1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    .line 295
    invoke-static {v0}, Lorg/spongycastle/pqc/asn1/McEliecePublicKey;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/pqc/asn1/McEliecePublicKey;

    move-result-object v0

    .line 296
    new-instance v1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/McEliecePublicKey;->getOID()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v2

    invoke-virtual {v2}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/McEliecePublicKey;->getN()I

    move-result v3

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/McEliecePublicKey;->getT()I

    move-result v4

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/McEliecePublicKey;->getG()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v0

    invoke-direct {v1, v2, v3, v4, v0}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;)V
    :try_end_21
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_21} :catch_22

    return-object v1

    .line 300
    :catch_22
    move-exception v0

    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    const-string v1, "Unable to decode X509EncodedKeySpec"

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

    throw v0
.end method

.method public getKeySpec(Ljava/security/Key;Ljava/lang/Class;)Ljava/security/spec/KeySpec;
    .registers 14

    .prologue
    .line 229
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    if-eqz v0, :cond_4c

    .line 231
    const-class v0, Ljava/security/spec/PKCS8EncodedKeySpec;

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

    move-result v0

    if-eqz v0, :cond_16

    .line 233
    new-instance v0, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-interface {p1}, Ljava/security/Key;->getEncoded()[B

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/spec/PKCS8EncodedKeySpec;-><init>([B)V

    .line 254
    :goto_15
    return-object v0

    .line 235
    :cond_16
    const-class v0, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;

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

    move-result v0

    if-eqz v0, :cond_9f

    .line 237
    check-cast p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    .line 238
    new-instance v0, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;

    const-string v1, "1.3.6.1.4.1.8301.3.1.3.4.1"

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getN()I

    move-result v2

    .line 239
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getK()I

    move-result v3

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getField()Lorg/spongycastle/pqc/math/linearalgebra/GF2mField;

    move-result-object v4

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getGoppaPoly()Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v5

    .line 240
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getSInv()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v6

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getP1()Lorg/spongycastle/pqc/math/linearalgebra/Permutation;

    move-result-object v7

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getP2()Lorg/spongycastle/pqc/math/linearalgebra/Permutation;

    move-result-object v8

    .line 241
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getH()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v9

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;->getQInv()[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;

    move-result-object v10

    invoke-direct/range {v0 .. v10}, Lorg/spongycastle/pqc/jcajce/spec/McEliecePrivateKeySpec;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2mField;Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;Lorg/spongycastle/pqc/math/linearalgebra/Permutation;Lorg/spongycastle/pqc/math/linearalgebra/Permutation;Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;[Lorg/spongycastle/pqc/math/linearalgebra/PolynomialGF2mSmallM;)V

    goto :goto_15

    .line 244
    :cond_4c
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    if-eqz v0, :cond_80

    .line 246
    const-class v0, Ljava/security/spec/X509EncodedKeySpec;

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

    move-result v0

    if-eqz v0, :cond_62

    .line 248
    new-instance v0, Ljava/security/spec/X509EncodedKeySpec;

    invoke-interface {p1}, Ljava/security/Key;->getEncoded()[B

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V

    goto :goto_15

    .line 250
    :cond_62
    const-class v0, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;

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

    move-result v0

    if-eqz v0, :cond_9f

    .line 252
    check-cast p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    .line 253
    new-instance v0, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;

    const-string v1, "1.3.6.1.4.1.8301.3.1.3.4.1"

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;->getN()I

    move-result v2

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;->getT()I

    move-result v3

    .line 254
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;->getG()Lorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;

    move-result-object v4

    invoke-direct {v0, v1, v2, v3, v4}, Lorg/spongycastle/pqc/jcajce/spec/McEliecePublicKeySpec;-><init>(Ljava/lang/String;IILorg/spongycastle/pqc/math/linearalgebra/GF2Matrix;)V

    goto :goto_15

    .line 259
    :cond_80
    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unsupported key type: "

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

    .line 260
    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string 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/spec/InvalidKeySpecException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 263
    :cond_9f
    new-instance v0, Ljava/security/spec/InvalidKeySpecException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unknown key specification: "

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

    invoke-virtual {v1, p2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string 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/spec/InvalidKeySpecException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public translateKey(Ljava/security/Key;)Ljava/security/Key;
    .registers 4

    .prologue
    .line 279
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePrivateKey;

    if-nez v0, :cond_8

    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/mceliece/BCMcEliecePublicKey;

    if-eqz v0, :cond_9

    .line 282
    :cond_8
    return-object p1

    .line 284
    :cond_9
    new-instance v0, Ljava/security/InvalidKeyException;

    const-string v1, "Unsupported key type."

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

    throw v0
.end method