Hi, Am Fri, 23 Mar 2018 21:14:30 +0000 schrieb Matt Caswell <matt@xxxxxxxxxxx>: > Your minimal working example only does the encrypt side. Please could > you show the decrypt side too that demonstrates the error. The problem is on the encryption/signing side: the signed/encrypted files are broken. A test on the files generated by the demonstration code can be done via the openssl binary: openssl smime -decrypt -inform DER -in testfile.crypt -inkey local.key -out test.s fails with the reported error for encryption/signing done using the provided code on the Windows platform for version 1.1.0. Best regards Jan -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users