From c0b7ae10762c478c4645604d790807a6c59cf23b Mon Sep 17 00:00:00 2001
From: aidan garske <aidangarske03@gmail.com>
Date: Mon, 1 Jul 2024 08:46:26 -0700
Subject: [PATCH]  ecc_sign_determinisitic.c for deterministic SHA256, SHA384,
 and SHA512 for SECP256R1, SECP384R1, SECP521R1.

---
 pk/ecc/ecc_sign_deterministic   | Bin 36024 -> 36024 bytes
 pk/ecc/ecc_sign_deterministic.c |  13 ++++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/pk/ecc/ecc_sign_deterministic b/pk/ecc/ecc_sign_deterministic
index bd9e9821238ddd455670d0ebeca00a10bba146b9..e2fe1bfa95ed5c39bb13a326a8ecd3017d6a821b 100755
GIT binary patch
delta 1697
zcmZWpe@t6d6uxaAP+g$ZA7o}|Ti0y?7s>;s-DW8uV{Z#+(3H&yT7;E?gHbkNE@DgD
zhpSzkcnt~3W(X!Tn&_}ChD~8bmvx#YHk<pyB?>0{QTK;IBZxSCo_pVYWa>-aci;KW
zch0%z+?P8!qMjU4zm?K=mms7<2vw~DfTw%tN4q|1lgW=|4n;Aqvg@7YGP{qlPCTHp
z-=AXaHO3N~!!z6(Jg+k9<90blVBUDlq&}s}9nLvF_-3OmfAqOb{@IbtLOiFjs*JG*
zxLrkfyd+0896MVwtWrs_hBAGYcOHU;aK;UeEJz4#TS|(LOOix#CdD%LmDXy&AF*Y@
zGJTgCp);hhag=t#w-A}C03E-0CI~_4?UZt)KrRq@CXkhrM!@ROO!~^AB!xsP=mS%L
zUJ2<$H~2vPJp@h@9poi7gh+pi+Ua^ICU1sR5F(CLZA2tBA!>m{RRMjPgw{qPWY0;?
zOsHhFS(^)Mdi?gks*<8`43NpYlBzmPBO&8&BqJ$AGyXT#`sM$n+6>z81gQ(rYatpM
z*a2H+gOOe72rX#S%l-oJ|71m8h@{g9iNz2fCNq)JJUGJ>gb+esK+c<BL(WCWkfdtx
zNJ`vBA`541ASVPT7_M6qHeb+*I<hH|ItR{?Q*Qb){Q)exRW6-@bcc{b2;mmnkXL{$
zN$Yk}tfkmMaW}<16dNf%PmvtDwC+WUtrT4p-4r`0?xWa6v72HK#e)=kDITJDxR5Td
zQhbe~kD{Mqkm4Z4Bltvlz^nTx^Xkb*-itO_;;PcCFZX2p(6;ayTK#wWLf0C1@@C_Q
zp{|(4usx}D1UfqNZqL;0?>shrzJK!FL?WCs@>1X#E$w~<R=?xO&JuAEx;3`7{V9|E
zC~sQo{OT}w{r$ZD`1Q{(d+xE-Tx<Gt;>u%pdyRj#IC#h9W6OD$rg|Uz`rN_OV+-mn
z9EWrBhc|wE>95&C4~sXp1@Ap>8H#&fm;9URT*bfFjJ=T^-Bmde+v)ddqlFjO{$XA|
zHC0!-^w7!nhS^(VXJ^03z~lD(Y;s|g!M?~F!{6BpVwn}cRuv>X2&oUWw{@YS-n~8T
zu2;|#8szH)a&Jq^3#jyfyBY1#p!rs83f$M2a3c+x>i`(-Wj)TfrZl7KQFVfw<9r-K
z<hXL+pE9z$$U|)4mHVcT*>mjv8DMrX9tzk^eHZ;Mk{A-8A^_!@Gr}KeCN};hU@$4H
zqN;$V$hU>5Dli{3m=sn~IXB6wa;9=(52zGYQTZN~Rdr0|!=D5V%?hii5>{E|WGclb
zelxt}Hzp6Up9HwmPx>-$m3<x-Z^XQ4FexmFqAE7Sz7>^6H1Nt~{lKojW3oq>txWc9
zW*6fb(NeGMU<2gVK>?+sEzDMCx`Wxu^ma2_nNu6Hjj_tXpEI;2ytTQNFWQgmLl*2h
G`t(0<N8l3x

delta 1656
zcmZWpe{54#6uxcWpb<i8a0H~Wt#o4$>DDq}D|FrF)B;_zkqwAKd}Oq9nIhdH(-?f6
z-J3igGmM*{ED#z4WHAA|RCFwYMTu4aFpIx}CSo-)sY3)uSPD_=x#!(SL|@YH-t(RB
z{J7`!-SH#F@gv5Alh%}%5Cb8kaSi}Hso|dj)@i>+p3yimO+AKyHCd;z&u}(L`wfB8
z`2meha+cWwy(lc9Hw+GIihG0Hn@T&4?-=HPwLm!f`3B$Xuf8To`@>VMG-s+Yi0Q?`
zRyUm#>ggWuJj0f><UMRKe3)KXZJjMmLV}=La!Oze2`Y~kvhwy~vB>gf<u<;{n@!*!
z^3R54A`a(LzD<#Qhmn!zMG$#rCPawHZ$zp+1KLfXy)X;Nb5#Hh;|}IORVWq}c^gC|
z&NGyVMUH?2^j9GC0+T}K`!LPE4BGk4P*CedL}_~_G$gaC5H$lzED#zRV%;iVWCa(?
zl5KLCEwJX_{qx?EP!V1ORAgx+%+sV|ETp^4nh?Q_Iscn##hw49ss*ijmQ{x6We^SB
zH$%UCE}APpj0OFrntvtuf30DGvc!g<$Sr^>4kW)Coa$Ld1eK2<=T)#F=N*t|ad6-%
zs<>0+5R<7TS0OKZdunqbSo^6(X6IHlXa6PkhIf3NKMjjzP81%u#XbNAA?-nhF7*#f
zW(Y5qv6&ak<{~acT!i=lq7CsuL<izSh%Ur(#0ta}hz}#W5vvfrh}DQ|5Ni;9TEKcV
z>JaM@8xfljA43e%9d!w*`<VZ<d&vP?$=I9EzZW^){PX&C(U+#*m>4<HSN}q6?d8MY
z^n^ouM#~C4pG}EhUc2?1FWm5Cc=3rXgNuyE8>N%qkEoZ<9Ll+8z5Po?ch%foR|+?#
z4z>@9yWVPRZHs@fAYS_2`z!Ztb%jT-k7Pb^DxKz&wDb0l=Wc~YHwA3Rd}9^rQkyUL
z_20csf0eB&f7}6Yh}dwV_pZ=0VfR2atn7D_{t#H6HrCHHE|2#RV(jhe+)dnjBRyTw
z7s(?gl6e-$NJqz0WL59eJINC!l8R7g;{NUNE@C3dZh+igUMCfqG$oBmV@Ajcark(n
zP;4GFBJwLH#%$pAYow3c4t{a;bGwBOCj!peYcEGxVs;WY`@`|u%K_i8i`n##gx#sL
zx+)HbV*5(2ic`;k-Kn#>D!E!y)p1pl#z3XBx+=3qQ#Er{hK>!`cj~OJBJjDfy~tI%
z%{Uk1;Z*Elc9;Rzvn@N9xK8uMc)UnGvfZh(cU63beRowc+3wLN`wFn-|C;Q6ZtIgh
z#O)S(QLb#&J6HxCSfGG@A|JQ)nQq{=KD}++*5}m8Z86<2_<M=j<5}yis&zj{Ta`*0
HJ+S#7_(#Mw

diff --git a/pk/ecc/ecc_sign_deterministic.c b/pk/ecc/ecc_sign_deterministic.c
index 915b18d0..a9963ce4 100644
--- a/pk/ecc/ecc_sign_deterministic.c
+++ b/pk/ecc/ecc_sign_deterministic.c
@@ -43,8 +43,8 @@ gcc -lwolfssl -o ecc_sign ecc_sign.c
 
 /* message = "sample":  */
 static const char kMsg[] = "sample";
-#define DIGEST_SZ WC_SHA384_DIGEST_SIZE
-#define HASH_FUNC crypto_sha384
+#define DIGEST_SZ WC_SHA256_DIGEST_SIZE
+#define HASH_FUNC crypto_sha256
 
 #if 0
 
@@ -73,7 +73,7 @@ static const char kMsg[] = "sample";
         0x77, 0xA3, 0xC2, 0x94, 0xD4, 0x46, 0x22, 0x99
     };
 
-#elif 1
+#elif 0
 
     /* SECP384R1 */
     #define ECC_KEY_CURVE ECC_SECP384R1
@@ -106,7 +106,7 @@ static const char kMsg[] = "sample";
         0x73, 0x44, 0xFD, 0x25, 0x33, 0x26, 0x47, 0x20
     };
 
-#elif 0
+#elif 1
 
     /* SECP521R1 */
     #define ECC_KEY_CURVE ECC_SECP521R1
@@ -453,7 +453,10 @@ int main()
     wolfSSL_Debugging_ON();
 #endif
 
-    printf("Running NIST P-%d,SHA-%d Deterministic Sign Test\n", ECC_KEY_SIZE*8, DIGEST_SZ*8);
+if (ECC_KEY_SIZE == 66)
+    printf("Running NIST P-%d,SHA-%d Deterministic Sign Test\n", (ECC_KEY_SIZE*8)-7, DIGEST_SZ*8);
+else
+    printf("Running NIST P-%d,SHA-%d Deterministic Sign Test\n", (ECC_KEY_SIZE*8), DIGEST_SZ*8);
 
     memset(sig, 0, sizeof(sig));