> On Dec 28, 2016, at 1:27 AM, Fateme Hajikarami <fateme.hajikarami@xxxxxxxxx> wrote: > > I need some help about downgrading my openssl, I know it is not usual to use old version, but I want to use SCAPI library (a cryptographic library) and they use 1.0 version. > I have openssl v1.1.1 on my ubuntu. There is no OpenSSL v1.1.1, the latest version is 1.1.0 and even that is not yet the default version of OpenSSL on most O/S distributions. You probably have 1.0.1, which is which is a 1.0 version and is binary-compatible with 1.0.0. Please DO NOT write to the OpenSSL team members directly, instead post questions on the openssl-users list. -- Viktor. -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users