ECKeyUtil.smali

.class public Lorg/spongycastle/jce/ECKeyUtil;
.super Ljava/lang/Object;
.source "ECKeyUtil.java"


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

    .prologue
    .line 30
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static privateToExplicitParameters(Ljava/security/PrivateKey;Ljava/lang/String;)Ljava/security/PrivateKey;
    .registers 5

    .prologue
    .line 136
    invoke-static {p1}, Ljava/security/Security;->getProvider(Ljava/lang/String;)Ljava/security/Provider;

    move-result-object v0

    .line 138
    if-nez v0, :cond_1b

    .line 140
    new-instance v0, Ljava/security/NoSuchProviderException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "cannot find provider: "

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

    invoke-virtual {v1, p1}, 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/NoSuchProviderException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 143
    :cond_1b
    invoke-static {p0, v0}, Lorg/spongycastle/jce/ECKeyUtil;->privateToExplicitParameters(Ljava/security/PrivateKey;Ljava/security/Provider;)Ljava/security/PrivateKey;

    move-result-object v0

    return-object v0
.end method

.method public static privateToExplicitParameters(Ljava/security/PrivateKey;Ljava/security/Provider;)Ljava/security/PrivateKey;
    .registers 8

    .prologue
    .line 161
    :try_start_0
    invoke-interface {p0}, Ljava/security/PrivateKey;->getEncoded()[B

    move-result-object v0

    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 v1

    .line 163
    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getAlgorithmId()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 v2, Lorg/spongycastle/asn1/cryptopro/CryptoProObjectIdentifiers;->gostR3410_2001:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v2}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_26

    .line 165
    new-instance v0, Ljava/io/UnsupportedEncodingException;

    const-string v1, "cannot convert GOST key to explicit parameters."

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

    throw v0
    :try_end_24
    .catch Ljava/lang/IllegalArgumentException; {:try_start_0 .. :try_end_24} :catch_24
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_24} :catch_b8
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_24} :catch_ba

    .line 200
    :catch_24
    move-exception v0

    throw v0

    .line 169
    :cond_26
    :try_start_26
    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getAlgorithmId()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

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/X962Parameters;

    move-result-object v0

    .line 172
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->isNamedCurve()Z

    move-result v2

    if-eqz v2, :cond_84

    .line 174
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getParameters()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    .line 176
    invoke-static {v0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/ECUtil;->getNamedCurveByOid(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v2

    .line 178
    new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v3

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v4

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getN()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getH()Ljava/math/BigInteger;

    move-result-object v2

    invoke-direct {v0, v3, v4, v5, v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 189
    :goto_59
    new-instance v2, Lorg/spongycastle/asn1/x9/X962Parameters;

    invoke-direct {v2, v0}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/x9/X9ECParameters;)V

    .line 191
    new-instance v0, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;

    new-instance v3, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v4, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_ecPublicKey:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-direct {v3, v4, v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->parsePrivateKey()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v1

    invoke-direct {v0, v3, v1}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 193
    invoke-interface {p0}, Ljava/security/PrivateKey;->getAlgorithm()Ljava/lang/String;

    move-result-object v1

    invoke-static {v1, p1}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;Ljava/security/Provider;)Ljava/security/KeyFactory;

    move-result-object v1

    .line 195
    new-instance v2, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/pkcs/PrivateKeyInfo;->getEncoded()[B

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/security/spec/PKCS8EncodedKeySpec;-><init>([B)V

    invoke-virtual {v1, v2}, Ljava/security/KeyFactory;->generatePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;

    move-result-object p0

    :cond_83
    return-object p0

    .line 180
    :cond_84
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->isImplicitlyCA()Z

    move-result v0

    if-eqz v0, :cond_83

    .line 182
    new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;

    sget-object v2, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v2

    invoke-virtual {v2}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v2

    sget-object v3, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v3}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v3

    invoke-virtual {v3}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v3

    sget-object v4, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v4}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v4

    invoke-virtual {v4}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getN()Ljava/math/BigInteger;

    move-result-object v4

    sget-object v5, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v5}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v5

    invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getH()Ljava/math/BigInteger;

    move-result-object v5

    invoke-direct {v0, v2, v3, v4, v5}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
    :try_end_b7
    .catch Ljava/lang/IllegalArgumentException; {:try_start_26 .. :try_end_b7} :catch_24
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_26 .. :try_end_b7} :catch_b8
    .catch Ljava/lang/Exception; {:try_start_26 .. :try_end_b7} :catch_ba

    goto :goto_59

    .line 204
    :catch_b8
    move-exception v0

    throw v0

    .line 206
    :catch_ba
    move-exception v0

    .line 208
    new-instance v1, Lorg/spongycastle/jce/ECKeyUtil$UnexpectedException;

    invoke-direct {v1, v0}, Lorg/spongycastle/jce/ECKeyUtil$UnexpectedException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method

.method public static publicToExplicitParameters(Ljava/security/PublicKey;Ljava/lang/String;)Ljava/security/PublicKey;
    .registers 5

    .prologue
    .line 46
    invoke-static {p1}, Ljava/security/Security;->getProvider(Ljava/lang/String;)Ljava/security/Provider;

    move-result-object v0

    .line 48
    if-nez v0, :cond_1b

    .line 50
    new-instance v0, Ljava/security/NoSuchProviderException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "cannot find provider: "

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

    invoke-virtual {v1, p1}, 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/NoSuchProviderException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 53
    :cond_1b
    invoke-static {p0, v0}, Lorg/spongycastle/jce/ECKeyUtil;->publicToExplicitParameters(Ljava/security/PublicKey;Ljava/security/Provider;)Ljava/security/PublicKey;

    move-result-object v0

    return-object v0
.end method

.method public static publicToExplicitParameters(Ljava/security/PublicKey;Ljava/security/Provider;)Ljava/security/PublicKey;
    .registers 8

    .prologue
    .line 71
    :try_start_0
    invoke-interface {p0}, Ljava/security/PublicKey;->getEncoded()[B

    move-result-object v0

    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 v1

    .line 73
    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getAlgorithmId()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 v2, Lorg/spongycastle/asn1/cryptopro/CryptoProObjectIdentifiers;->gostR3410_2001:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-virtual {v0, v2}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_26

    .line 75
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "cannot convert GOST key to explicit parameters."

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

    throw v0
    :try_end_24
    .catch Ljava/lang/IllegalArgumentException; {:try_start_0 .. :try_end_24} :catch_24
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_24} :catch_bc
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_24} :catch_be

    .line 110
    :catch_24
    move-exception v0

    throw v0

    .line 79
    :cond_26
    :try_start_26
    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getAlgorithmId()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

    invoke-static {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x9/X962Parameters;

    move-result-object v0

    .line 82
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->isNamedCurve()Z

    move-result v2

    if-eqz v2, :cond_88

    .line 84
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->getParameters()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    .line 86
    invoke-static {v0}, Lorg/spongycastle/jcajce/provider/asymmetric/util/ECUtil;->getNamedCurveByOid(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;)Lorg/spongycastle/asn1/x9/X9ECParameters;

    move-result-object v2

    .line 88
    new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v3

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v4

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getN()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;->getH()Ljava/math/BigInteger;

    move-result-object v2

    invoke-direct {v0, v3, v4, v5, v2}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 99
    :goto_59
    new-instance v2, Lorg/spongycastle/asn1/x9/X962Parameters;

    invoke-direct {v2, v0}, Lorg/spongycastle/asn1/x9/X962Parameters;-><init>(Lorg/spongycastle/asn1/x9/X9ECParameters;)V

    .line 101
    new-instance v0, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;

    new-instance v3, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v4, Lorg/spongycastle/asn1/x9/X9ObjectIdentifiers;->id_ecPublicKey:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    invoke-direct {v3, v4, v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    invoke-virtual {v1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getPublicKeyData()Lorg/spongycastle/asn1/DERBitString;

    move-result-object v1

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

    move-result-object v1

    invoke-direct {v0, v3, v1}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;[B)V

    .line 103
    invoke-interface {p0}, Ljava/security/PublicKey;->getAlgorithm()Ljava/lang/String;

    move-result-object v1

    invoke-static {v1, p1}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;Ljava/security/Provider;)Ljava/security/KeyFactory;

    move-result-object v1

    .line 105
    new-instance v2, Ljava/security/spec/X509EncodedKeySpec;

    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/SubjectPublicKeyInfo;->getEncoded()[B

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V

    invoke-virtual {v1, v2}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object p0

    :cond_87
    return-object p0

    .line 90
    :cond_88
    invoke-virtual {v0}, Lorg/spongycastle/asn1/x9/X962Parameters;->isImplicitlyCA()Z

    move-result v0

    if-eqz v0, :cond_87

    .line 92
    new-instance v0, Lorg/spongycastle/asn1/x9/X9ECParameters;

    sget-object v2, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v2}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v2

    invoke-virtual {v2}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getCurve()Lorg/spongycastle/math/ec/ECCurve;

    move-result-object v2

    sget-object v3, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v3}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v3

    invoke-virtual {v3}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getG()Lorg/spongycastle/math/ec/ECPoint;

    move-result-object v3

    sget-object v4, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v4}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v4

    invoke-virtual {v4}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getN()Ljava/math/BigInteger;

    move-result-object v4

    sget-object v5, Lorg/spongycastle/jce/provider/BouncyCastleProvider;->CONFIGURATION:Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;

    invoke-interface {v5}, Lorg/spongycastle/jcajce/provider/config/ProviderConfiguration;->getEcImplicitlyCa()Lorg/spongycastle/jce/spec/ECParameterSpec;

    move-result-object v5

    invoke-virtual {v5}, Lorg/spongycastle/jce/spec/ECParameterSpec;->getH()Ljava/math/BigInteger;

    move-result-object v5

    invoke-direct {v0, v2, v3, v4, v5}, Lorg/spongycastle/asn1/x9/X9ECParameters;-><init>(Lorg/spongycastle/math/ec/ECCurve;Lorg/spongycastle/math/ec/ECPoint;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
    :try_end_bb
    .catch Ljava/lang/IllegalArgumentException; {:try_start_26 .. :try_end_bb} :catch_24
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_26 .. :try_end_bb} :catch_bc
    .catch Ljava/lang/Exception; {:try_start_26 .. :try_end_bb} :catch_be

    goto :goto_59

    .line 114
    :catch_bc
    move-exception v0

    throw v0

    .line 116
    :catch_be
    move-exception v0

    .line 118
    new-instance v1, Lorg/spongycastle/jce/ECKeyUtil$UnexpectedException;

    invoke-direct {v1, v0}, Lorg/spongycastle/jce/ECKeyUtil$UnexpectedException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method