diff options
Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java')
-rw-r--r-- | prov/src/main/java/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java b/prov/src/main/java/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java deleted file mode 100644 index 6e0980db..00000000 --- a/prov/src/main/java/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java +++ /dev/null @@ -1,133 +0,0 @@ -package org.bouncycastle.jce.spec; - -import java.security.spec.AlgorithmParameterSpec; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; -import org.bouncycastle.asn1.cryptopro.GOST3410NamedParameters; -import org.bouncycastle.asn1.cryptopro.GOST3410ParamSetParameters; -import org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters; -import org.bouncycastle.jce.interfaces.GOST3410Params; - -/** - * ParameterSpec for a GOST 3410-94 key. - */ -public class GOST3410ParameterSpec - implements AlgorithmParameterSpec, GOST3410Params -{ - private GOST3410PublicKeyParameterSetSpec keyParameters; - private String keyParamSetOID; - private String digestParamSetOID; - private String encryptionParamSetOID; - - public GOST3410ParameterSpec( - String keyParamSetID, - String digestParamSetOID, - String encryptionParamSetOID) - { - GOST3410ParamSetParameters ecP = null; - - try - { - ecP = GOST3410NamedParameters.getByOID(new ASN1ObjectIdentifier(keyParamSetID)); - } - catch (IllegalArgumentException e) - { - ASN1ObjectIdentifier oid = GOST3410NamedParameters.getOID(keyParamSetID); - if (oid != null) - { - keyParamSetID = oid.getId(); - ecP = GOST3410NamedParameters.getByOID(oid); - } - } - - if (ecP == null) - { - throw new IllegalArgumentException("no key parameter set for passed in name/OID."); - } - - this.keyParameters = new GOST3410PublicKeyParameterSetSpec( - ecP.getP(), - ecP.getQ(), - ecP.getA()); - - this.keyParamSetOID = keyParamSetID; - this.digestParamSetOID = digestParamSetOID; - this.encryptionParamSetOID = encryptionParamSetOID; - } - - public GOST3410ParameterSpec( - String keyParamSetID, - String digestParamSetOID) - { - this(keyParamSetID, digestParamSetOID, null); - } - - public GOST3410ParameterSpec( - String keyParamSetID) - { - this(keyParamSetID, CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet.getId(), null); - } - - public GOST3410ParameterSpec( - GOST3410PublicKeyParameterSetSpec spec) - { - this.keyParameters = spec; - this.digestParamSetOID = CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet.getId(); - this.encryptionParamSetOID = null; - } - - public String getPublicKeyParamSetOID() - { - return this.keyParamSetOID; - } - - public GOST3410PublicKeyParameterSetSpec getPublicKeyParameters() - { - return keyParameters; - } - - public String getDigestParamSetOID() - { - return this.digestParamSetOID; - } - - public String getEncryptionParamSetOID() - { - return this.encryptionParamSetOID; - } - - public boolean equals(Object o) - { - if (o instanceof GOST3410ParameterSpec) - { - GOST3410ParameterSpec other = (GOST3410ParameterSpec)o; - - return this.keyParameters.equals(other.keyParameters) - && this.digestParamSetOID.equals(other.digestParamSetOID) - && (this.encryptionParamSetOID == other.encryptionParamSetOID - || (this.encryptionParamSetOID != null && this.encryptionParamSetOID.equals(other.encryptionParamSetOID))); - } - - return false; - } - - public int hashCode() - { - return this.keyParameters.hashCode() ^ this.digestParamSetOID.hashCode() - ^ (this.encryptionParamSetOID != null ? this.encryptionParamSetOID.hashCode() : 0); - } - - public static GOST3410ParameterSpec fromPublicKeyAlg( - GOST3410PublicKeyAlgParameters params) - { - if (params.getEncryptionParamSet() != null) - { - return new GOST3410ParameterSpec(params.getPublicKeyParamSet().getId(), params.getDigestParamSet().getId(), params.getEncryptionParamSet().getId()); - } - else - { - return new GOST3410ParameterSpec(params.getPublicKeyParamSet().getId(), params.getDigestParamSet().getId()); - } - } -} |