From 4a4069a0a03daf96f1c875afb8a07febc7b8a897 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Thu, 12 May 2016 14:31:31 +0200
Subject: [PATCH] test/sm: fix g2 calculation
---
test/security_manager/aes_cmac_test.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/test/security_manager/aes_cmac_test.c b/test/security_manager/aes_cmac_test.c
index 0aa746144..479e4b020 100644
--- a/test/security_manager/aes_cmac_test.c
+++ b/test/security_manager/aes_cmac_test.c
@@ -290,7 +290,7 @@ static uint32_t g2(const sm_key256_t u, const sm_key256_t v, const sm_key_t x, c
memcpy(buffer+64, y, 16);
sm_key_t cmac;
aes_cmac(cmac, x, buffer, sizeof(buffer));
- return big_endian_read_32(buffer, 12);
+ return big_endian_read_32(cmac, 12);
}
// h6(W, keyID) = AES-CMACW(keyID)
@@ -395,7 +395,7 @@ int main(void){
uint8_t g2_res_buffer[4];
parse_hex(g2_res_buffer, g2_res_string);
uint32_t g2_res = big_endian_read_32(g2_res_buffer, 0);
- if (g2_test == g2_res){
+ if (g2_test != g2_res){
printf("G2 incorrect!\n");
} else {
printf("G2 correct!\n");