RainbowKeyFactorySpi.smali

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

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


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

    .prologue
    .line 32
    invoke-direct {p0}, Ljava/security/KeyFactorySpi;-><init>()V

    return-void
.end method


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

    .prologue
    .line 70
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/spec/RainbowPrivateKeySpec;

    if-eqz v0, :cond_c

    .line 72
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;

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

    invoke-direct {v0, p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/RainbowPrivateKeySpec;)V

    .line 81
    :goto_b
    return-object v0

    .line 74
    :cond_c
    instance-of v0, p1, Ljava/security/spec/PKCS8EncodedKeySpec;

    if-eqz v0, :cond_2e

    .line 77
    check-cast p1, Ljava/security/spec/PKCS8EncodedKeySpec;

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

    move-result-object v0

    .line 81
    :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/pkcs/PrivateKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    move-result-object v0

    invoke-virtual {p0, v0}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/RainbowKeyFactorySpi;->generatePrivate(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;
    :try_end_21
    .catch Ljava/lang/Exception; {:try_start_16 .. :try_end_21} :catch_23

    move-result-object v0

    goto :goto_b

    .line 83
    :catch_23
    move-exception v0

    .line 85
    new-instance v1, Ljava/security/spec/InvalidKeySpecException;

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

    move-result-object v0

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

    throw v1

    .line 89
    :cond_2e
    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 90
    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 engineGeneratePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
    .registers 5

    .prologue
    .line 117
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/spec/RainbowPublicKeySpec;

    if-eqz v0, :cond_c

    .line 119
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;

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

    invoke-direct {v0, p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;-><init>(Lorg/spongycastle/pqc/jcajce/spec/RainbowPublicKeySpec;)V

    .line 129
    :goto_b
    return-object v0

    .line 121
    :cond_c
    instance-of v0, p1, Ljava/security/spec/X509EncodedKeySpec;

    if-eqz v0, :cond_2a

    .line 124
    check-cast p1, Ljava/security/spec/X509EncodedKeySpec;

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

    move-result-object v0

    .line 129
    :try_start_16
    invoke-static {v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;

    move-result-object v0

    invoke-virtual {p0, v0}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/RainbowKeyFactorySpi;->generatePublic(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)Ljava/security/PublicKey;
    :try_end_1d
    .catch Ljava/lang/Exception; {:try_start_16 .. :try_end_1d} :catch_1f

    move-result-object v0

    goto :goto_b

    .line 131
    :catch_1f
    move-exception v0

    .line 133
    new-instance v1, Ljava/security/spec/InvalidKeySpecException;

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

    move-result-object v0

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

    throw v1

    .line 137
    :cond_2a
    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, p1}, 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 final engineGetKeySpec(Ljava/security/Key;Ljava/lang/Class;)Ljava/security/spec/KeySpec;
    .registers 10

    .prologue
    .line 156
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;

    if-eqz v0, :cond_3e

    .line 158
    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 160
    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 181
    :goto_15
    return-object v0

    .line 162
    :cond_16
    const-class v0, Lorg/spongycastle/pqc/jcajce/spec/RainbowPrivateKeySpec;

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

    move-result v0

    if-eqz v0, :cond_93

    .line 164
    check-cast p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;

    .line 165
    new-instance v0, Lorg/spongycastle/pqc/jcajce/spec/RainbowPrivateKeySpec;

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getInvA1()[[S

    move-result-object v1

    .line 166
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getB1()[S

    move-result-object v2

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getInvA2()[[S

    move-result-object v3

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getB2()[S

    move-result-object v4

    .line 167
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getVi()[I

    move-result-object v5

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;->getLayers()[Lorg/spongycastle/pqc/crypto/rainbow/Layer;

    move-result-object v6

    invoke-direct/range {v0 .. v6}, Lorg/spongycastle/pqc/jcajce/spec/RainbowPrivateKeySpec;-><init>([[S[S[[S[S[I[Lorg/spongycastle/pqc/crypto/rainbow/Layer;)V

    goto :goto_15

    .line 170
    :cond_3e
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;

    if-eqz v0, :cond_74

    .line 172
    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_54

    .line 174
    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 176
    :cond_54
    const-class v0, Lorg/spongycastle/pqc/jcajce/spec/RainbowPublicKeySpec;

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

    move-result v0

    if-eqz v0, :cond_93

    .line 178
    check-cast p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;

    .line 179
    new-instance v0, Lorg/spongycastle/pqc/jcajce/spec/RainbowPublicKeySpec;

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;->getDocLength()I

    move-result v1

    .line 180
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;->getCoeffQuadratic()[[S

    move-result-object v2

    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;->getCoeffSingular()[[S

    move-result-object v3

    .line 181
    invoke-virtual {p1}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;->getCoeffScalar()[S

    move-result-object v4

    invoke-direct {v0, v1, v2, v3, v4}, Lorg/spongycastle/pqc/jcajce/spec/RainbowPublicKeySpec;-><init>(I[[S[[S[S)V

    goto :goto_15

    .line 186
    :cond_74
    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 187
    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 190
    :cond_93
    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 final engineTranslateKey(Ljava/security/Key;)Ljava/security/Key;
    .registers 4

    .prologue
    .line 205
    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;

    if-nez v0, :cond_8

    instance-of v0, p1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;

    if-eqz v0, :cond_9

    .line 207
    :cond_8
    return-object p1

    .line 210
    :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

.method public generatePrivate(Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;
    .registers 9

    .prologue
    .line 216
    invoke-virtual {p1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->parsePrivateKey()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

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

    move-result-object v6

    .line 218
    new-instance v0, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getInvA1()[[S

    move-result-object v1

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getB1()[S

    move-result-object v2

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getInvA2()[[S

    move-result-object v3

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getB2()[S

    move-result-object v4

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getVi()[I

    move-result-object v5

    invoke-virtual {v6}, Lorg/spongycastle/pqc/asn1/RainbowPrivateKey;->getLayers()[Lorg/spongycastle/pqc/crypto/rainbow/Layer;

    move-result-object v6

    invoke-direct/range {v0 .. v6}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPrivateKey;-><init>([[S[S[[S[S[I[Lorg/spongycastle/pqc/crypto/rainbow/Layer;)V

    return-object v0
.end method

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

    .prologue
    .line 224
    invoke-virtual {p1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->parsePublicKey()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

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

    move-result-object v0

    .line 226
    new-instance v1, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;

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

    move-result v2

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/RainbowPublicKey;->getCoeffQuadratic()[[S

    move-result-object v3

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/RainbowPublicKey;->getCoeffSingular()[[S

    move-result-object v4

    invoke-virtual {v0}, Lorg/spongycastle/pqc/asn1/RainbowPublicKey;->getCoeffScalar()[S

    move-result-object v0

    invoke-direct {v1, v2, v3, v4, v0}, Lorg/spongycastle/pqc/jcajce/provider/rainbow/BCRainbowPublicKey;-><init>(I[[S[[S[S)V

    return-object v1
.end method