Slide 9
Slide 9 text
%4"&$%4"ॺ໊ݕূͷ࣮ϛε
w 0QFO44-͕ʹެ։
w (PPHMF4FDVSJUZ5FBN͕ใࠂ
w %4"&$%4"ͷॺ໊ݕূʹࣦഊͯ͠JGจ͕
USVFͷέʔεʹͳͬͯ͠·ͬͨ
- if (!EVP_VerifyFinal(&md_ctx,p,(int)n,pkey))
+ if (EVP_VerifyFinal(&md_ctx,p,(int)n,pkey) <= 0)
͜ͷόάमਖ਼Λػʹif (flag)ͳͲͷ׳श͕
ՕॴҎ্मਖ਼͞Ε༷ͨ