Am 06.07.16 um 23:35 schrieb Dr. Stephen Henson: > ... >> Yes, the other version cannot decrypt the CMS object generated by >> OpenSSL. I did some tests with Bouncy Castle, and it also cannot >> decrypt the CMS object. >> >> What might be interesting is that on the other hand Windows >> CryptoAPI is able to decrypt the CMS object (tested on Windows 10). >> > > Just to clarify: you're saying that neither this third party version nor > BouncyCastler can decrypt the OpenSSL generated CMS objects? No, I didn't want to say that. BouncyCastle is unable to decrypt the third-party CMS object that I sent as an attachment in the initial email of this thread. OpenSSL and BouncyCastle interoperate just fine, I can encrypt and decrypt CMS messages in both directions without problems. -- Stephan