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Language Improvements (#972)

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* Language Improvements

https://github.com/paragonie/sodium_compat/pull/121

* Update ed25519_ref10.c
This commit is contained in:
P.I.E. Security Team
2020-06-18 19:40:04 +02:00
committed by GitHub
parent 6497abb4bc
commit 4744636721
2 changed files with 14 additions and 14 deletions
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src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c
+7 -7
View File
@@ -1130,7 +1130,7 @@ int
ge25519_has_small_order(const unsigned char s[32])
{
CRYPTO_ALIGN(16)
static const unsigned char blacklist[][32] = {
static const unsigned char blocklist[][32] = {
/* 0 (order 4) */
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1166,17 +1166,17 @@ ge25519_has_small_order(const unsigned char s[32])
unsigned int k;
size_t i, j;
COMPILER_ASSERT(7 == sizeof blacklist / sizeof blacklist[0]);
COMPILER_ASSERT(7 == sizeof blocklist / sizeof blocklist[0]);
for (j = 0; j < 31; j++) {
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
c[i] |= s[j] ^ blacklist[i][j];
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
c[i] |= s[j] ^ blocklist[i][j];
}
}
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
c[i] |= (s[j] & 0x7f) ^ blacklist[i][j];
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
c[i] |= (s[j] & 0x7f) ^ blocklist[i][j];
}
k = 0;
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
k |= (c[i] - 1);
}
return (int) ((k >> 8) & 1);
src/libsodium/crypto_scalarmult/curve25519/ref10/x25519_ref10.c
+7 -7
View File
@@ -17,7 +17,7 @@ static int
has_small_order(const unsigned char s[32])
{
CRYPTO_ALIGN(16)
static const unsigned char blacklist[][32] = {
static const unsigned char blocklist[][32] = {
/* 0 (order 4) */
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -53,17 +53,17 @@ has_small_order(const unsigned char s[32])
unsigned int k;
size_t i, j;
COMPILER_ASSERT(7 == sizeof blacklist / sizeof blacklist[0]);
COMPILER_ASSERT(7 == sizeof blocklist / sizeof blocklist[0]);
for (j = 0; j < 31; j++) {
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
c[i] |= s[j] ^ blacklist[i][j];
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
c[i] |= s[j] ^ blocklist[i][j];
}
}
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
c[i] |= (s[j] & 0x7f) ^ blacklist[i][j];
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
c[i] |= (s[j] & 0x7f) ^ blocklist[i][j];
}
k = 0;
for (i = 0; i < sizeof blacklist / sizeof blacklist[0]; i++) {
for (i = 0; i < sizeof blocklist / sizeof blocklist[0]; i++) {
k |= (c[i] - 1);
}
return (int) ((k >> 8) & 1);