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test/sm: fix g2 calculation

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This commit is contained in:
Matthias Ringwald 2016-05-12 14:31:31 +02:00
parent a348424464
commit 4a4069a0a0
1 changed files with 2 additions and 2 deletions
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4
test/security_manager/aes_cmac_test.c
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@ -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); memcpy(buffer+64, y, 16);
sm_key_t cmac; sm_key_t cmac;
aes_cmac(cmac, x, buffer, sizeof(buffer)); 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) // h6(W, keyID) = AES-CMACW(keyID)
@ -395,7 +395,7 @@ int main(void){
uint8_t g2_res_buffer[4]; uint8_t g2_res_buffer[4];
parse_hex(g2_res_buffer, g2_res_string); parse_hex(g2_res_buffer, g2_res_string);
uint32_t g2_res = big_endian_read_32(g2_res_buffer, 0); 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"); printf("G2 incorrect!\n");
} else { } else {
printf("G2 correct!\n"); printf("G2 correct!\n");