diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java')
| -rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java b/bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java index f233657..f1bac2b 100644 --- a/bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java +++ b/bcprov/src/main/java/org/bouncycastle/asn1/x9/X9Curve.java @@ -11,6 +11,7 @@ import org.bouncycastle.asn1.ASN1Primitive; import org.bouncycastle.asn1.ASN1Sequence; import org.bouncycastle.asn1.DERBitString; import org.bouncycastle.asn1.DERSequence; +import org.bouncycastle.math.ec.ECAlgorithms; import org.bouncycastle.math.ec.ECCurve; /** @@ -46,6 +47,8 @@ public class X9Curve X9FieldID fieldID, ASN1Sequence seq) { + // TODO Is it possible to get the order(n) and cofactor(h) too? + fieldIdentifier = fieldID.getIdentifier(); if (fieldIdentifier.equals(prime_field)) { @@ -86,7 +89,6 @@ public class X9Curve } X9FieldElement x9A = new X9FieldElement(m, k1, k2, k3, (ASN1OctetString)seq.getObjectAt(0)); X9FieldElement x9B = new X9FieldElement(m, k1, k2, k3, (ASN1OctetString)seq.getObjectAt(1)); - // TODO Is it possible to get the order (n) and cofactor(h) too? curve = new ECCurve.F2m(m, k1, k2, k3, x9A.getValue().toBigInteger(), x9B.getValue().toBigInteger()); } else @@ -102,11 +104,11 @@ public class X9Curve private void setFieldIdentifier() { - if (curve instanceof ECCurve.Fp) + if (ECAlgorithms.isFpCurve(curve)) { fieldIdentifier = prime_field; } - else if (curve instanceof ECCurve.F2m) + else if (ECAlgorithms.isF2mCurve(curve)) { fieldIdentifier = characteristic_two_field; } |