AlgorithmParametersSpi$PSS.smali

.class public Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;
.super Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi;
.source "AlgorithmParametersSpi.java"


# instance fields
.field currentSpec:Ljava/security/spec/PSSParameterSpec;


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

    .prologue
    .line 159
    invoke-direct {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi;-><init>()V

    return-void
.end method


# virtual methods
.method protected engineGetEncoded()[B
    .registers 9

    .prologue
    .line 170
    iget-object v1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->currentSpec:Ljava/security/spec/PSSParameterSpec;

    .line 171
    new-instance v2, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    .line 172
    invoke-virtual {v1}, Ljava/security/spec/PSSParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/jcajce/provider/util/DigestFactory;->getOID(Ljava/lang/String;)Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v3, Lorg/spongycastle/asn1/DERNull;->INSTANCE:Lorg/spongycastle/asn1/DERNull;

    invoke-direct {v2, v0, v3}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 174
    invoke-virtual {v1}, Ljava/security/spec/PSSParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v0

    check-cast v0, Ljava/security/spec/MGF1ParameterSpec;

    .line 175
    new-instance v3, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    sget-object v4, Lorg/spongycastle/asn1/pkcs/PKCSObjectIdentifiers;->id_mgf1:Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    new-instance v5, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    .line 177
    invoke-virtual {v0}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/jcajce/provider/util/DigestFactory;->getOID(Ljava/lang/String;)Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    sget-object v6, Lorg/spongycastle/asn1/DERNull;->INSTANCE:Lorg/spongycastle/asn1/DERNull;

    invoke-direct {v5, v0, v6}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    invoke-direct {v3, v4, v5}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 178
    new-instance v0, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;

    new-instance v4, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Ljava/security/spec/PSSParameterSpec;->getSaltLength()I

    move-result v5

    int-to-long v6, v5

    invoke-direct {v4, v6, v7}, Lorg/spongycastle/asn1/ASN1Integer;-><init>(J)V

    new-instance v5, Lorg/spongycastle/asn1/ASN1Integer;

    invoke-virtual {v1}, Ljava/security/spec/PSSParameterSpec;->getTrailerField()I

    move-result v1

    int-to-long v6, v1

    invoke-direct {v5, v6, v7}, Lorg/spongycastle/asn1/ASN1Integer;-><init>(J)V

    invoke-direct {v0, v2, v3, v4, v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;Lorg/spongycastle/asn1/ASN1Integer;Lorg/spongycastle/asn1/ASN1Integer;)V

    .line 180
    const-string v1, "DER"

    invoke-virtual {v0, v1}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getEncoded(Ljava/lang/String;)[B

    move-result-object v0

    return-object v0
.end method

.method protected engineGetEncoded(Ljava/lang/String;)[B
    .registers 3

    .prologue
    .line 187
    const-string v0, "X.509"

    invoke-virtual {p1, v0}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v0

    if-nez v0, :cond_10

    const-string v0, "ASN.1"

    .line 188
    invoke-virtual {p1, v0}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_15

    .line 190
    :cond_10
    invoke-virtual {p0}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->engineGetEncoded()[B

    move-result-object v0

    .line 193
    :goto_14
    return-object v0

    :cond_15
    const/4 v0, 0x0

    goto :goto_14
.end method

.method protected engineInit(Ljava/security/spec/AlgorithmParameterSpec;)V
    .registers 4

    .prologue
    .line 212
    instance-of v0, p1, Ljava/security/spec/PSSParameterSpec;

    if-nez v0, :cond_c

    .line 214
    new-instance v0, Ljava/security/spec/InvalidParameterSpecException;

    const-string v1, "PSSParameterSpec required to initialise an PSS algorithm parameters object"

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

    throw v0

    .line 217
    :cond_c
    check-cast p1, Ljava/security/spec/PSSParameterSpec;

    iput-object p1, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->currentSpec:Ljava/security/spec/PSSParameterSpec;

    .line 218
    return-void
.end method

.method protected engineInit([B)V
    .registers 8

    .prologue
    .line 226
    :try_start_0
    invoke-static {p1}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;

    move-result-object v5

    .line 228
    new-instance v0, Ljava/security/spec/PSSParameterSpec;

    .line 229
    invoke-virtual {v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getHashAlgorithm()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

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

    move-result-object v1

    .line 230
    invoke-virtual {v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getMaskGenAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v2

    invoke-virtual {v2}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v2

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

    move-result-object v2

    new-instance v3, Ljava/security/spec/MGF1ParameterSpec;

    .line 231
    invoke-virtual {v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getMaskGenAlgorithm()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v4

    invoke-virtual {v4}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getParameters()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v4

    invoke-static {v4}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v4

    invoke-virtual {v4}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v4

    invoke-virtual {v4}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v4

    invoke-direct {v3, v4}, Ljava/security/spec/MGF1ParameterSpec;-><init>(Ljava/lang/String;)V

    .line 232
    invoke-virtual {v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getSaltLength()Ljava/math/BigInteger;

    move-result-object v4

    invoke-virtual {v4}, Ljava/math/BigInteger;->intValue()I

    move-result v4

    .line 233
    invoke-virtual {v5}, Lorg/spongycastle/asn1/pkcs/RSASSAPSSparams;->getTrailerField()Ljava/math/BigInteger;

    move-result-object v5

    invoke-virtual {v5}, Ljava/math/BigInteger;->intValue()I

    move-result v5

    invoke-direct/range {v0 .. v5}, Ljava/security/spec/PSSParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;II)V

    iput-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->currentSpec:Ljava/security/spec/PSSParameterSpec;
    :try_end_4c
    .catch Ljava/lang/ClassCastException; {:try_start_0 .. :try_end_4c} :catch_4d
    .catch Ljava/lang/ArrayIndexOutOfBoundsException; {:try_start_0 .. :try_end_4c} :catch_56

    .line 242
    return-void

    .line 237
    :catch_4d
    move-exception v0

    new-instance v0, Ljava/io/IOException;

    const-string v1, "Not a valid PSS Parameter encoding."

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

    throw v0

    .line 241
    :catch_56
    move-exception v0

    new-instance v0, Ljava/io/IOException;

    const-string v1, "Not a valid PSS Parameter encoding."

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

    throw v0
.end method

.method protected engineInit([BLjava/lang/String;)V
    .registers 6

    .prologue
    .line 250
    invoke-virtual {p0, p2}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->isASN1FormatString(Ljava/lang/String;)Z

    move-result v0

    if-nez v0, :cond_e

    const-string v0, "X.509"

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

    move-result v0

    if-eqz v0, :cond_12

    .line 252
    :cond_e
    invoke-virtual {p0, p1}, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->engineInit([B)V

    return-void

    .line 256
    :cond_12
    new-instance v0, Ljava/io/IOException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "Unknown parameter format "

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

    invoke-virtual {v1, p2}, 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/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method protected engineToString()Ljava/lang/String;
    .registers 2

    .prologue
    .line 262
    const-string v0, "PSS Parameters"

    return-object v0
.end method

.method protected localEngineGetParameterSpec(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    .registers 4

    .prologue
    .line 200
    const-class v0, Ljava/security/spec/PSSParameterSpec;

    if-ne p1, v0, :cond_b

    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->currentSpec:Ljava/security/spec/PSSParameterSpec;

    if-eqz v0, :cond_b

    .line 202
    iget-object v0, p0, Lorg/spongycastle/jcajce/provider/asymmetric/rsa/AlgorithmParametersSpi$PSS;->currentSpec:Ljava/security/spec/PSSParameterSpec;

    return-object v0

    .line 205
    :cond_b
    new-instance v0, Ljava/security/spec/InvalidParameterSpecException;

    const-string v1, "unknown parameter spec passed to PSS parameters object."

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

    throw v0
.end method