Ensure that EC coordinates match the ec_bytelen of the curve (precondition of ECGroup)
Ensure that EC coordinates match the ec_bytelen of the curve (precondition of ECGroup)

YaccConstructor/FStar,hoheinzollern/FStar,A-Manning/FStar,YaccConstructor/FStar,hoheinzollern/FStar,MallabaevAzamat/FStar,FStarLang/FStar,MallabaevAzamat/FStar,FStarLang/FStar,A-Manning/FStar,YaccConstructor/FStar,FStarLang/FStar,hoheinzollern/FStar,MallabaevAzamat/FStar,A-Manning/FStar,YaccConstructor/FStar,hoheinzollern/FStar,MallabaevAzamat/FStar