From 50d839e23ea61f08002a60887417c80e943eb926 Mon Sep 17 00:00:00 2001
From: Aaron Kaiser <a_kaiser@posteo.de>
Date: Tue, 27 Aug 2024 17:22:08 +0200
Subject: [PATCH] fix: initiate ssptr before use

---
 src/agent.jazz | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/agent.jazz b/src/agent.jazz
index 5970011..000925b 100644
--- a/src/agent.jazz
+++ b/src/agent.jazz
@@ -48,7 +48,7 @@ inline fn generate_keypair(reg u64 shared_mem sync_mem private_mem, stack u64 ke
     return key_id;
 }
 
-inline fn encapsulate(reg u64 shared_mem sync_mem private_mem) {
+inline fn encapsulate(reg u64 shared_mem sync_mem) {
     inline int i;
     reg u64 ssptr ctptr pkptr flag num_bytes;
     stack u8[KYBER_SYMBYTES] coins;
@@ -58,14 +58,14 @@ inline fn encapsulate(reg u64 shared_mem sync_mem private_mem) {
         coins, num_bytes = #randombytes(coins, flag);
     } (num_bytes != KYBER_SYMBYTES)
 
-    for i=0 to KYBER_SYMBYTES/8 {
-        (u64)[ssptr + i * 8] = coins[u64 i];
-    }
-
     ctptr = extract_nth_ptr(sync_mem, shared_mem, 0);
     ssptr = extract_nth_ptr(sync_mem, shared_mem, 1);
     pkptr = extract_nth_ptr(sync_mem, shared_mem, 2);
 
+    for i=0 to KYBER_SYMBYTES/8 {
+        (u64)[ssptr + i * 8] = coins[u64 i];
+    }
+
     jade_kem_kyber_kyber768_amd64_avx2_enc_derand(ctptr, ssptr, pkptr, ssptr);
 }
 
@@ -113,7 +113,7 @@ export fn agent_start(reg u64 shared_mem sync_mem private_mem_fd) {
             key_id = generate_keypair(shared_mem, sync_mem, private_mem, key_id);
         } else {
             if (id == 1) {
-                encapsulate(shared_mem, sync_mem, private_mem);
+                encapsulate(shared_mem, sync_mem);
             } else {
                 if (id == 2) {
                 }