> > I am using Qnx 7.0.0 which make use of openssl 1.0.2j. > > > > Can you please confirm if I can use ECC related api from openssl which > > is supported by openssl 1.1.0. > > OpenSSL 1.1.0 does not support sign/verify using 25519 (i.e. Ed25519). > That is only available in OpenSSL 1.1.1. Shameless self plug -- libsuola is an OpenSSL engine providing curve25519 and ed25519 support for 1.0.2, 1.1.0, and 1.1.1: https://github.com/romen/libsuola With different "backends" including libsodium or formally verified HACL*. BBB -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users