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Reduce some var scopes

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This commit is contained in:
Philippe Teuwen
2019-06-07 18:41:39 +02:00
parent ac6b0ec1ce
commit 732bc766f9
52 changed files with 318 additions and 409 deletions
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12
armsrc/optimized_cipher.c
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@@ -111,9 +111,8 @@ void opt_successor(const uint8_t *k, State *s, bool y, State *successor) {
void opt_suc(const uint8_t *k, State *s, uint8_t *in, uint8_t length, bool add32Zeroes) {
State x2;
int i;
uint8_t head;
for (i = 0; i < length; i++) {
for (int i = 0; i < length; i++) {
uint8_t head;
head = 1 & (in[i] >> 7);
opt_successor(k, s, head, &x2);
@@ -141,7 +140,7 @@ void opt_suc(const uint8_t *k, State *s, uint8_t *in, uint8_t length, bool add32
//For tag MAC, an additional 32 zeroes
if (add32Zeroes) {
for (i = 0; i < 16; i++) {
for (int i = 0; i < 16; i++) {
opt_successor(k, s, 0, &x2);
opt_successor(k, &x2, 0, s);
}
@@ -149,10 +148,9 @@ void opt_suc(const uint8_t *k, State *s, uint8_t *in, uint8_t length, bool add32
}
void opt_output(const uint8_t *k, State *s, uint8_t *buffer) {
uint8_t bout, times = 0;
State temp = {0, 0, 0, 0};
for (; times < 4; times++) {
bout = 0;
for (uint8_t times = 0; times < 4; times++) {
uint8_t bout = 0;
bout |= (s->r & 0x4) << 5;
opt_successor(k, s, 0, &temp);
bout |= (temp.r & 0x4) << 4;