arne
/
cryptopp
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Switch ECGDSA equation to slightly speed-up signing

pull/347/head
Jeffrey Walton 2016-12-13 20:31:28 -05:00
parent 2f1187c799
commit e8dda804de
No known key found for this signature in database
GPG Key ID: B36AB348921B1838
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gfpcrypt.h
View File

@ -412,7 +412,7 @@ public:
// r = x(k * G) mod q // r = x(k * G) mod q
r = params.ConvertElementToInteger(params.ExponentiateBase(k)) % q; r = params.ConvertElementToInteger(params.ExponentiateBase(k)) % q;
// s = (k * r − h(m)) * d_A mod q // s = (k * r − h(m)) * d_A mod q
s = a_times_b_mod_c(k * r - e, x, q); s = (k * r - e) * x % q;
CRYPTOPP_ASSERT(!!r && !!s); CRYPTOPP_ASSERT(!!r && !!s);
} }