5c4ff8ad37
Add X9.42 DH KDF. Move sharedinfo generation code to CMS library as the same structure is used by DH and ECDH. Move ASN1_OBJECT typedef to ossl_typ.h so it can be picked up by dh headers without the need to use ASN1. (cherry picked from commit dc1ce3bc64845d16314af1f11acf5384e4ae9b34)