1 files changed, 9 insertions, 6 deletions
diff --git a/crypto/src/asn1/x9/X9ECParametersHolder.cs b/crypto/src/asn1/x9/X9ECParametersHolder.cs
index b3455709c..f0a320094 100644
--- a/crypto/src/asn1/x9/X9ECParametersHolder.cs
+++ b/crypto/src/asn1/x9/X9ECParametersHolder.cs
@@ -8,13 +8,16 @@ namespace Org.BouncyCastle.Asn1.X9
{
get
{
- if (parameters == null)
- {
- parameters = CreateParameters();
- }
+ lock (this)
+ {
+ if (parameters == null)
+ {
+ parameters = CreateParameters();
+ }
- return parameters;
- }
+ return parameters;
+ }
+ }
}
protected abstract X9ECParameters CreateParameters();
|
