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-rw-r--r--networking/tls_fe.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/networking/tls_fe.c b/networking/tls_fe.c
index f235082f5..10971bbff 100644
--- a/networking/tls_fe.c
+++ b/networking/tls_fe.c
@@ -43,17 +43,13 @@ typedef uint32_t word32;
#if 0 //UNUSED
static void fprime_copy(byte *x, const byte *a)
{
- int i;
- for (i = 0; i < F25519_SIZE; i++)
- x[i] = a[i];
+ memcpy(x, a, F25519_SIZE);
}
#endif
static void lm_copy(byte* x, const byte* a)
{
- int i;
- for (i = 0; i < F25519_SIZE; i++)
- x[i] = a[i];
+ memcpy(x, a, F25519_SIZE);
}
#if 0 //UNUSED
@@ -200,7 +196,7 @@ static void fe_load(byte *x, word32 c)
static void fe_normalize(byte *x)
{
byte minusp[F25519_SIZE];
- word16 c;
+ unsigned c;
int i;
/* Reduce using 2^255 = 19 mod p */
@@ -219,13 +215,13 @@ static void fe_normalize(byte *x)
*/
c = 19;
- for (i = 0; i + 1 < F25519_SIZE; i++) {
+ for (i = 0; i < F25519_SIZE - 1; i++) {
c += x[i];
minusp[i] = (byte)c;
c >>= 8;
}
- c += ((word16)x[i]) - 128;
+ c += ((unsigned)x[i]) - 128;
minusp[31] = (byte)c;
/* Load x-p if no underflow */
@@ -234,13 +230,13 @@ static void fe_normalize(byte *x)
static void lm_add(byte* r, const byte* a, const byte* b)
{
- word16 c = 0;
+ unsigned c = 0;
int i;
/* Add */
for (i = 0; i < F25519_SIZE; i++) {
c >>= 8;
- c += ((word16)a[i]) + ((word16)b[i]);
+ c += ((unsigned)a[i]) + ((unsigned)b[i]);
r[i] = (byte)c;
}