diff options
Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jce/ECNamedCurveTable.java')
-rw-r--r-- | prov/src/main/java/org/bouncycastle/jce/ECNamedCurveTable.java | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jce/ECNamedCurveTable.java b/prov/src/main/java/org/bouncycastle/jce/ECNamedCurveTable.java deleted file mode 100644 index 5ad207ac..00000000 --- a/prov/src/main/java/org/bouncycastle/jce/ECNamedCurveTable.java +++ /dev/null @@ -1,76 +0,0 @@ -package org.bouncycastle.jce; - -import java.util.Enumeration; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.x9.X9ECParameters; -import org.bouncycastle.jce.spec.ECNamedCurveParameterSpec; - -/** - * a table of locally supported named curves. - */ -public class ECNamedCurveTable -{ - /** - * return a parameter spec representing the passed in named - * curve. The routine returns null if the curve is not present. - * - * @param name the name of the curve requested - * @return a parameter spec for the curve, null if it is not available. - */ - public static ECNamedCurveParameterSpec getParameterSpec( - String name) - { - X9ECParameters ecP = org.bouncycastle.crypto.ec.CustomNamedCurves.getByName(name); - if (ecP == null) - { - try - { - ecP = org.bouncycastle.crypto.ec.CustomNamedCurves.getByOID(new ASN1ObjectIdentifier(name)); - } - catch (IllegalArgumentException e) - { - // ignore - not an oid - } - - if (ecP == null) - { - ecP = org.bouncycastle.asn1.x9.ECNamedCurveTable.getByName(name); - if (ecP == null) - { - try - { - ecP = org.bouncycastle.asn1.x9.ECNamedCurveTable.getByOID(new ASN1ObjectIdentifier(name)); - } - catch (IllegalArgumentException e) - { - // ignore - not an oid - } - } - } - } - - if (ecP == null) - { - return null; - } - - return new ECNamedCurveParameterSpec( - name, - ecP.getCurve(), - ecP.getG(), - ecP.getN(), - ecP.getH(), - ecP.getSeed()); - } - - /** - * return an enumeration of the names of the available curves. - * - * @return an enumeration of the names of the available curves. - */ - public static Enumeration getNames() - { - return org.bouncycastle.asn1.x9.ECNamedCurveTable.getNames(); - } -} |