I have now dumped the signatures and even created a signature with OpenSSL who returns exactly the same signature as BC. It seem that the .NET signature adds some more information in the signature.
.NET 0000 - 00 01 ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0010 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0020 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0030 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0040 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0050 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0060 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0070 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0080 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0090 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00a0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00b0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00c0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00d0 - ff ff ff ff ff ff ff ff-ff ff ff ff 00 30 21 30 .............0!0 00e0 - 09 06 05 2b 0e 03 02 1a-05 00 04 14 e4 9b c4 9e ...+............ 00f0 - 6a 3c 24 a1 c6 ad ea 1a-9a 3e 3c 0f ca 1a ee da j<$......><..... BC: 0000 - 00 01 ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0010 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0020 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0030 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0040 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0050 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0060 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0070 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0080 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0090 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00a0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00b0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00c0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00d0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00e0 - ff ff ff ff ff ff ff ff-ff ff ff 00 e4 9b c4 9e ................ 00f0 - 6a 3c 24 a1 c6 ad ea 1a-9a 3e 3c 0f ca 1a ee da j<$......><..... OpenSSL: 0000 - 00 01 ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0010 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0020 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0030 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0040 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0050 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0060 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0070 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0080 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 0090 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00a0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00b0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00c0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00d0 - ff ff ff ff ff ff ff ff-ff ff ff ff ff ff ff ff ................ 00e0 - ff ff ff ff ff ff ff ff-ff ff ff 00 e4 9b c4 9e ................ 00f0 - 6a 3c 24 a1 c6 ad ea 1a-9a 3e 3c 0f ca 1a ee da j<$......><..... Regars, Jonas
