BCDSTU4145PublicKey.smali
.class public Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;
.super Ljava/lang/Object;
.source "BCDSTU4145PublicKey.java"
# interfaces
.implements Ljava/security/interfaces/ECPublicKey;
.implements Lorg/spongycastle/jce/interfaces/ECPointEncoder;
.implements Lorg/spongycastle/jce/interfaces/ECPublicKey;
# static fields
.field static final serialVersionUID:J = 0x61823879c4d16022L
# instance fields
.field private algorithm:Ljava/lang/String;
.field private transient dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
.field private transient ecSpec:Ljava/security/spec/ECParameterSpec;
.field private transient q:Lorg/spongycastle/math/ec/ECPoint;
.field private withCompression:Z
# direct methods
.method public constructor <init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;)V
.registers 4
.prologue
.line 147
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 148
iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 149
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;->getQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 150
const/4 v0, 0x0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 151
return-void
.end method
.method public constructor <init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;Ljava/security/spec/ECParameterSpec;)V
.registers 7
.prologue
.line 99
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 100
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;->getParameters()Lorg/spongycastle/crypto/params/ECDomainParameters;
move-result-object v0
.line 102
iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 103
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;->getQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v1
iput-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 105
if-nez p3, :cond_28
.line 107
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v1
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getSeed()[B
move-result-object v2
invoke-static {v1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;
move-result-object v1
.line 109
invoke-direct {p0, v1, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->createSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/crypto/params/ECDomainParameters;)Ljava/security/spec/ECParameterSpec;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 115
:goto_27
return-void
.line 113
:cond_28
iput-object p3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
goto :goto_27
.end method
.method public constructor <init>(Ljava/lang/String;Lorg/spongycastle/crypto/params/ECPublicKeyParameters;Lorg/spongycastle/jce/spec/ECParameterSpec;)V
.registers 7
.prologue
.line 121
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 122
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;->getParameters()Lorg/spongycastle/crypto/params/ECDomainParameters;
move-result-object v0
.line 124
iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 125
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECPublicKeyParameters;->getQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v1
iput-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 127
if-nez p3, :cond_28
.line 129
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v1
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getSeed()[B
move-result-object v2
invoke-static {v1, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;
move-result-object v1
.line 131
invoke-direct {p0, v1, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->createSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/crypto/params/ECDomainParameters;)Ljava/security/spec/ECParameterSpec;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 139
:goto_27
return-void
.line 135
:cond_28
invoke-virtual {p3}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v0
invoke-virtual {p3}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getSeed()[B
move-result-object v1
invoke-static {v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;
move-result-object v0
.line 137
invoke-static {v0, p3}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/jce/spec/ECParameterSpec;)Ljava/security/spec/ECParameterSpec;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
goto :goto_27
.end method
.method public constructor <init>(Ljava/security/interfaces/ECPublicKey;)V
.registers 5
.prologue
.line 166
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 167
invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getAlgorithm()Ljava/lang/String;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 168
invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 169
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
invoke-interface {p1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;
move-result-object v1
const/4 v2, 0x0
invoke-static {v0, v1, v2}, 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 v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 170
return-void
.end method
.method public constructor <init>(Ljava/security/spec/ECPublicKeySpec;)V
.registers 5
.prologue
.line 66
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 67
invoke-virtual {p1}, Ljava/security/spec/ECPublicKeySpec;->getParams()Ljava/security/spec/ECParameterSpec;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 68
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
invoke-virtual {p1}, Ljava/security/spec/ECPublicKeySpec;->getW()Ljava/security/spec/ECPoint;
move-result-object v1
const/4 v2, 0x0
invoke-static {v0, v1, v2}, 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 v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 69
return-void
.end method
.method constructor <init>(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)V
.registers 3
.prologue
.line 174
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 175
invoke-direct {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->populateFromPubKeyInfo(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)V
.line 176
return-void
.end method
.method public constructor <init>(Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;)V
.registers 3
.prologue
.line 57
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 58
iget-object v0, p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 59
iget-object v0, p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 60
iget-boolean v0, p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
iput-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
.line 61
iget-object v0, p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
.line 62
return-void
.end method
.method public constructor <init>(Lorg/spongycastle/jce/spec/ECPublicKeySpec;)V
.registers 5
.prologue
.line 73
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 48
const-string v0, "DSTU4145"
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 74
invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;->getQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 76
invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;->getParams()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v0
if-eqz v0, :cond_32
.line 78
invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;->getParams()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v0
invoke-virtual {v0}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v0
.line 79
invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;->getParams()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getSeed()[B
move-result-object v1
invoke-static {v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;
move-result-object v0
.line 81
invoke-virtual {p1}, Lorg/spongycastle/jce/spec/ECPublicKeySpec;->getParams()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v1
invoke-static {v0, 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 v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 93
:goto_31
return-void
.line 85
:cond_32
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v0}, Lorg/spongycastle/math/ec/ECPoint;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v0
if-nez v0, :cond_5e
.line 87
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 v0
.line 89
invoke-virtual {v0}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v0
iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v1}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v1
iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v2
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v2
invoke-virtual {v0, v1, v2}, Lorg/spongycastle/math/ec/ECCurve;->createPoint(Ljava/math/BigInteger;Ljava/math/BigInteger;)Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 91
:cond_5e
const/4 v0, 0x0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
goto :goto_31
.end method
.method private createSpec(Ljava/security/spec/EllipticCurve;Lorg/spongycastle/crypto/params/ECDomainParameters;)Ljava/security/spec/ECParameterSpec;
.registers 7
.prologue
.line 155
new-instance v0, Ljava/security/spec/ECParameterSpec;
new-instance v1, Ljava/security/spec/ECPoint;
.line 158
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v2
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v2
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v2
.line 159
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v3
invoke-direct {v1, v2, v3}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
.line 160
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;
move-result-object v2
.line 161
invoke-virtual {p2}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getH()Ljava/math/BigInteger;
move-result-object v3
invoke-virtual {v3}, Ljava/math/BigInteger;->intValue()I
move-result v3
invoke-direct {v0, p1, v1, v2, v3}, Ljava/security/spec/ECParameterSpec;-><init>(Ljava/security/spec/EllipticCurve;Ljava/security/spec/ECPoint;Ljava/math/BigInteger;I)V
return-object v0
.end method
.method private populateFromPubKeyInfo(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)V
.registers 13
.prologue
.line 192
invoke-virtual {p1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getPublicKeyData()Lorg/spongycastle/asn1/DERBitString;
move-result-object v0
.line 194
const-string v1, "DSTU4145"
iput-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
.line 198
:try_start_8
invoke-virtual {v0}, Lorg/spongycastle/asn1/DERBitString;->getBytes()[B
move-result-object v0
invoke-static {v0}, Lorg/spongycastle/asn1/ASN1Primitive;->fromByteArray([B)Lorg/spongycastle/asn1/ASN1Primitive;
move-result-object v0
check-cast v0, Lorg/spongycastle/asn1/ASN1OctetString;
:try_end_12
.catch Ljava/io/IOException; {:try_start_8 .. :try_end_12} :catch_ba
.line 205
invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B
move-result-object v7
.line 207
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
sget-object v1, Lorg/spongycastle/asn1/ua/UAObjectIdentifiers;->dstu4145le:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z
move-result v0
if-eqz v0, :cond_29
.line 209
invoke-direct {p0, v7}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->reverseBytes([B)V
.line 212
:cond_29
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;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;
move-result-object v0
check-cast v0, Lorg/spongycastle/asn1/ASN1Sequence;
invoke-static {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/ua/DSTU4145Params;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
.line 216
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
invoke-virtual {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->isNamedCurve()Z
move-result v0
if-eqz v0, :cond_c3
.line 218
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
invoke-virtual {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getNamedCurve()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
move-result-object v1
.line 219
invoke-static {v1}, Lorg/spongycastle/asn1/ua/DSTU4145NamedCurves;->getByOID(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/crypto/params/ECDomainParameters;
move-result-object v6
.line 221
new-instance v0, Lorg/spongycastle/jce/spec/ECNamedCurveParameterSpec;
invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;
move-result-object v1
invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v2
invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v3
invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getN()Ljava/math/BigInteger;
move-result-object v4
invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getH()Ljava/math/BigInteger;
move-result-object v5
invoke-virtual {v6}, Lorg/spongycastle/crypto/params/ECDomainParameters;->getSeed()[B
move-result-object v6
invoke-direct/range {v0 .. v6}, Lorg/spongycastle/jce/spec/ECNamedCurveParameterSpec;-><init>(Ljava/lang/String;Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V
move-object v5, v0
.line 241
:goto_69
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;
move-result-object v0
.line 242
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getSeed()[B
move-result-object v1
invoke-static {v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Lorg/spongycastle/math/ec/ECCurve;[B)Ljava/security/spec/EllipticCurve;
move-result-object v2
.line 245
invoke-static {v0, v7}, Lorg/spongycastle/asn1/ua/DSTU4145PointEncoder;->decodePoint(Lorg/spongycastle/math/ec/ECCurve;[B)Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
.line 247
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
invoke-virtual {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->isNamedCurve()Z
move-result v0
if-eqz v0, :cond_12a
.line 249
new-instance v0, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;
iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
.line 250
invoke-virtual {v1}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getNamedCurve()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;
move-result-object v1
new-instance v3, Ljava/security/spec/ECPoint;
.line 253
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v4
invoke-virtual {v4}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v4
invoke-virtual {v4}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v4
.line 254
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v6
invoke-virtual {v6}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v6
invoke-virtual {v6}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v6
invoke-direct {v3, v4, v6}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
.line 255
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getN()Ljava/math/BigInteger;
move-result-object v4
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getH()Ljava/math/BigInteger;
move-result-object v5
invoke-direct/range {v0 .. v5}, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;-><init>(Ljava/lang/String;Ljava/security/spec/EllipticCurve;Ljava/security/spec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 266
:goto_b9
return-void
.line 202
:catch_ba
move-exception v0
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "error recovering public key"
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.line 225
:cond_c3
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
invoke-virtual {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getECBinary()Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;
move-result-object v8
.line 226
invoke-virtual {v8}, Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;->getB()[B
move-result-object v9
.line 227
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
sget-object v1, Lorg/spongycastle/asn1/ua/UAObjectIdentifiers;->dstu4145le:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z
move-result v0
if-eqz v0, :cond_e0
.line 229
invoke-direct {p0, v9}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->reverseBytes([B)V
.line 231
:cond_e0
invoke-virtual {v8}, Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;->getField()Lorg/spongycastle/asn1/ua/DSTU4145BinaryField;
move-result-object v4
.line 232
new-instance v0, Lorg/spongycastle/math/ec/ECCurve$F2m;
invoke-virtual {v4}, Lorg/spongycastle/asn1/ua/DSTU4145BinaryField;->getM()I
move-result v1
invoke-virtual {v4}, Lorg/spongycastle/asn1/ua/DSTU4145BinaryField;->getK1()I
move-result v2
invoke-virtual {v4}, Lorg/spongycastle/asn1/ua/DSTU4145BinaryField;->getK2()I
move-result v3
invoke-virtual {v4}, Lorg/spongycastle/asn1/ua/DSTU4145BinaryField;->getK3()I
move-result v4
invoke-virtual {v8}, Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;->getA()Ljava/math/BigInteger;
move-result-object v5
new-instance v6, Ljava/math/BigInteger;
const/4 v10, 0x1
invoke-direct {v6, v10, v9}, Ljava/math/BigInteger;-><init>(I[B)V
invoke-direct/range {v0 .. v6}, Lorg/spongycastle/math/ec/ECCurve$F2m;-><init>(IIIILjava/math/BigInteger;Ljava/math/BigInteger;)V
.line 233
invoke-virtual {v8}, Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;->getG()[B
move-result-object v2
.line 234
invoke-virtual {p1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
move-result-object v1
sget-object v3, Lorg/spongycastle/asn1/ua/UAObjectIdentifiers;->dstu4145le:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
invoke-virtual {v1, v3}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z
move-result v1
if-eqz v1, :cond_11a
.line 236
invoke-direct {p0, v2}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->reverseBytes([B)V
.line 238
:cond_11a
new-instance v1, Lorg/spongycastle/jce/spec/ECParameterSpec;
invoke-static {v0, v2}, Lorg/spongycastle/asn1/ua/DSTU4145PointEncoder;->decodePoint(Lorg/spongycastle/math/ec/ECCurve;[B)Lorg/spongycastle/math/ec/ECPoint;
move-result-object v2
invoke-virtual {v8}, Lorg/spongycastle/asn1/ua/DSTU4145ECBinary;->getN()Ljava/math/BigInteger;
move-result-object v3
invoke-direct {v1, v0, v2, v3}, Lorg/spongycastle/jce/spec/ECParameterSpec;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;)V
move-object v5, v1
goto/16 :goto_69
.line 259
:cond_12a
new-instance v0, Ljava/security/spec/ECParameterSpec;
new-instance v1, Ljava/security/spec/ECPoint;
.line 262
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v3
.line 263
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v4
invoke-virtual {v4}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v4
invoke-virtual {v4}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v4
invoke-direct {v1, v3, v4}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
.line 264
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getN()Ljava/math/BigInteger;
move-result-object v3
invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getH()Ljava/math/BigInteger;
move-result-object v4
invoke-virtual {v4}, Ljava/math/BigInteger;->intValue()I
move-result v4
invoke-direct {v0, v2, v1, v3, v4}, Ljava/security/spec/ECParameterSpec;-><init>(Ljava/security/spec/EllipticCurve;Ljava/security/spec/ECPoint;Ljava/math/BigInteger;I)V
iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
goto/16 :goto_b9
.end method
.method private readObject(Ljava/io/ObjectInputStream;)V
.registers 3
.prologue
.line 417
invoke-virtual {p1}, Ljava/io/ObjectInputStream;->defaultReadObject()V
.line 419
invoke-virtual {p1}, Ljava/io/ObjectInputStream;->readObject()Ljava/lang/Object;
move-result-object v0
check-cast v0, [B
.line 421
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;
move-result-object v0
invoke-direct {p0, v0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->populateFromPubKeyInfo(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)V
.line 422
return-void
.end method
.method private reverseBytes([B)V
.registers 5
.prologue
.line 182
const/4 v0, 0x0
:goto_1
array-length v1, p1
div-int/lit8 v1, v1, 0x2
if-ge v0, v1, :cond_19
.line 184
aget-byte v1, p1, v0
.line 185
array-length v2, p1
add-int/lit8 v2, v2, -0x1
sub-int/2addr v2, v0
aget-byte v2, p1, v2
aput-byte v2, p1, v0
.line 186
array-length v2, p1
add-int/lit8 v2, v2, -0x1
sub-int/2addr v2, v0
aput-byte v1, p1, v2
.line 182
add-int/lit8 v0, v0, 0x1
goto :goto_1
.line 188
:cond_19
return-void
.end method
.method private writeObject(Ljava/io/ObjectOutputStream;)V
.registers 3
.prologue
.line 428
invoke-virtual {p1}, Ljava/io/ObjectOutputStream;->defaultWriteObject()V
.line 430
invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->getEncoded()[B
move-result-object v0
invoke-virtual {p1, v0}, Ljava/io/ObjectOutputStream;->writeObject(Ljava/lang/Object;)V
.line 431
return-void
.end method
# virtual methods
.method public engineGetQ()Lorg/spongycastle/math/ec/ECPoint;
.registers 2
.prologue
.line 366
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
return-object v0
.end method
.method engineGetSpec()Lorg/spongycastle/jce/spec/ECParameterSpec;
.registers 3
.prologue
.line 371
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
if-eqz v0, :cond_d
.line 373
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
iget-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
invoke-static {v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v0
.line 376
:goto_c
return-object v0
:cond_d
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 v0
goto :goto_c
.end method
.method public equals(Ljava/lang/Object;)Z
.registers 5
.prologue
const/4 v0, 0x0
.line 398
instance-of v1, p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;
if-nez v1, :cond_6
.line 405
:cond_5
:goto_5
return v0
.line 403
:cond_6
check-cast p1, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;
.line 405
invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v1
invoke-virtual {p1}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v2
invoke-virtual {v1, v2}, Lorg/spongycastle/math/ec/ECPoint;->equals(Lorg/spongycastle/math/ec/ECPoint;)Z
move-result v1
if-eqz v1, :cond_5
invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetSpec()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v1
invoke-virtual {p1}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetSpec()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v2
invoke-virtual {v1, v2}, Lorg/spongycastle/jce/spec/ECParameterSpec;->equals(Ljava/lang/Object;)Z
move-result v1
if-eqz v1, :cond_5
const/4 v0, 0x1
goto :goto_5
.end method
.method public getAlgorithm()Ljava/lang/String;
.registers 2
.prologue
.line 282
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->algorithm:Ljava/lang/String;
return-object v0
.end method
.method public getEncoded()[B
.registers 7
.prologue
.line 295
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
if-eqz v0, :cond_22
.line 297
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
.line 320
:goto_6
iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-static {v1}, Lorg/spongycastle/asn1/ua/DSTU4145PointEncoder;->encodePoint(Lorg/spongycastle/math/ec/ECPoint;)[B
move-result-object v1
.line 324
:try_start_c
new-instance v2, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;
new-instance v3, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;
sget-object v4, Lorg/spongycastle/asn1/ua/UAObjectIdentifiers;->dstu4145be:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
invoke-direct {v3, v4, v0}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V
new-instance v0, Lorg/spongycastle/asn1/DEROctetString;
invoke-direct {v0, v1}, Lorg/spongycastle/asn1/DEROctetString;-><init>([B)V
invoke-direct {v2, v3, v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V
:try_end_1d
.catch Ljava/io/IOException; {:try_start_c .. :try_end_1d} :catch_79
.line 331
invoke-static {v2}, Lorg/spongycastle/jcajce/provider/asymmetric/util/KeyUtil;->getEncodedSubjectPublicKeyInfo(Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;)[B
move-result-object v0
:goto_21
return-object v0
.line 301
:cond_22
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
instance-of v0, v0, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;
if-eqz v0, :cond_3c
.line 303
new-instance v1, Lorg/spongycastle/asn1/ua/DSTU4145Params;
new-instance v2, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
check-cast v0, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;
invoke-virtual {v0}, Lorg/spongycastle/jce/spec/ECNamedCurveSpec;->getName()Ljava/lang/String;
move-result-object v0
invoke-direct {v2, v0}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;-><init>(Ljava/lang/String;)V
invoke-direct {v1, v2}, Lorg/spongycastle/asn1/ua/DSTU4145Params;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)V
move-object v0, v1
goto :goto_6
.line 307
:cond_3c
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
invoke-virtual {v0}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
move-result-object v0
invoke-static {v0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertCurve(Ljava/security/spec/EllipticCurve;)Lorg/spongycastle/math/ec/ECCurve;
move-result-object v1
.line 309
new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;
iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 311
invoke-virtual {v2}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;
move-result-object v2
iget-boolean v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
invoke-static {v1, v2, v3}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertPoint(Lorg/spongycastle/math/ec/ECCurve;Ljava/security/spec/ECPoint;Z)Lorg/spongycastle/math/ec/ECPoint;
move-result-object v2
iget-object v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 312
invoke-virtual {v3}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;
move-result-object v3
iget-object v4, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 313
invoke-virtual {v4}, Ljava/security/spec/ECParameterSpec;->getCofactor()I
move-result v4
int-to-long v4, v4
invoke-static {v4, v5}, Ljava/math/BigInteger;->valueOf(J)Ljava/math/BigInteger;
move-result-object v4
iget-object v5, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
.line 314
invoke-virtual {v5}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
move-result-object v5
invoke-virtual {v5}, Ljava/security/spec/EllipticCurve;->getSeed()[B
move-result-object v5
invoke-direct/range {v0 .. v5}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V
.line 316
new-instance v1, Lorg/spongycastle/asn1/x9/X962Parameters;
invoke-direct {v1, v0}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/x9/X9ECParameters;)V
move-object v0, v1
goto :goto_6
.line 328
:catch_79
move-exception v0
const/4 v0, 0x0
goto :goto_21
.end method
.method public getFormat()Ljava/lang/String;
.registers 2
.prologue
.line 287
const-string v0, "X.509"
return-object v0
.end method
.method public getParameters()Lorg/spongycastle/jce/spec/ECParameterSpec;
.registers 3
.prologue
.line 341
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
if-nez v0, :cond_6
.line 343
const/4 v0, 0x0
.line 346
:goto_5
return-object v0
:cond_6
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
iget-boolean v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
invoke-static {v0, v1}, Lorg/spongycastle/jcajce/provider/asymmetric/util/EC5Util;->convertSpec(Ljava/security/spec/ECParameterSpec;Z)Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v0
goto :goto_5
.end method
.method public getParams()Ljava/security/spec/ECParameterSpec;
.registers 2
.prologue
.line 336
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
return-object v0
.end method
.method public getQ()Lorg/spongycastle/math/ec/ECPoint;
.registers 2
.prologue
.line 356
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->ecSpec:Ljava/security/spec/ECParameterSpec;
if-nez v0, :cond_b
.line 358
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v0}, Lorg/spongycastle/math/ec/ECPoint;->getDetachedPoint()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
.line 361
:goto_a
return-object v0
:cond_b
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
goto :goto_a
.end method
.method public getSbox()[B
.registers 2
.prologue
.line 270
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
if-eqz v0, :cond_b
.line 272
iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->dstuParams:Lorg/spongycastle/asn1/ua/DSTU4145Params;
invoke-virtual {v0}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getDKE()[B
move-result-object v0
.line 276
:goto_a
return-object v0
:cond_b
invoke-static {}, Lorg/spongycastle/asn1/ua/DSTU4145Params;->getDefaultDKE()[B
move-result-object v0
goto :goto_a
.end method
.method public getW()Ljava/security/spec/ECPoint;
.registers 4
.prologue
.line 351
new-instance v0, Ljava/security/spec/ECPoint;
iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v1}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v1
iget-object v2, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v2
invoke-virtual {v2}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v2
invoke-direct {v0, v1, v2}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
return-object v0
.end method
.method public hashCode()I
.registers 3
.prologue
.line 410
invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetQ()Lorg/spongycastle/math/ec/ECPoint;
move-result-object v0
invoke-virtual {v0}, Lorg/spongycastle/math/ec/ECPoint;->hashCode()I
move-result v0
invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->engineGetSpec()Lorg/spongycastle/jce/spec/ECParameterSpec;
move-result-object v1
invoke-virtual {v1}, Lorg/spongycastle/jce/spec/ECParameterSpec;->hashCode()I
move-result v1
xor-int/2addr v0, v1
return v0
.end method
.method public setPointFormat(Ljava/lang/String;)V
.registers 3
.prologue
.line 393
const-string v0, "UNCOMPRESSED"
invoke-virtual {v0, p1}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z
move-result v0
if-nez v0, :cond_c
const/4 v0, 0x1
:goto_9
iput-boolean v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->withCompression:Z
.line 394
return-void
.line 393
:cond_c
const/4 v0, 0x0
goto :goto_9
.end method
.method public toString()Ljava/lang/String;
.registers 6
.prologue
const/16 v4, 0x10
.line 381
new-instance v0, Ljava/lang/StringBuffer;
invoke-direct {v0}, Ljava/lang/StringBuffer;-><init>()V
.line 382
invoke-static {}, Lorg/spongycastle/util/Strings;->lineSeparator()Ljava/lang/String;
move-result-object v1
.line 384
const-string v2, "EC Public Key"
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move-result-object v2
invoke-virtual {v2, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 385
const-string v2, " X: "
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move-result-object v2
iget-object v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECPoint;->getAffineXCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v3
invoke-virtual {v3, v4}, Ljava/math/BigInteger;->toString(I)Ljava/lang/String;
move-result-object v3
invoke-virtual {v2, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move-result-object v2
invoke-virtual {v2, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 386
const-string v2, " Y: "
invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move-result-object v2
iget-object v3, p0, Lorg/spongycastle/jcajce/provider/asymmetric/dstu/BCDSTU4145PublicKey;->q:Lorg/spongycastle/math/ec/ECPoint;
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECPoint;->getAffineYCoord()Lorg/spongycastle/math/ec/ECFieldElement;
move-result-object v3
invoke-virtual {v3}, Lorg/spongycastle/math/ec/ECFieldElement;->toBigInteger()Ljava/math/BigInteger;
move-result-object v3
invoke-virtual {v3, v4}, Ljava/math/BigInteger;->toString(I)Ljava/lang/String;
move-result-object v3
invoke-virtual {v2, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
move-result-object v2
invoke-virtual {v2, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 388
invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
move-result-object v0
return-object v0
.end method