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Reseed rdrand after every 128bit sample only

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This commit is contained in:
Martin Willi
2013-01-15 17:41:54 +01:00
parent 13b2804204
commit 1449e6dd55
1 changed files with 2 additions and 2 deletions
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src/libstrongswan/plugins/rdrand/rdrand_rng.c
+2 -2
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@@ -245,7 +245,7 @@ static bool rdrand_chunk(private_rdrand_rng_t *this, chunk_t chunk)
/* fill with 8 byte words */ /* fill with 8 byte words */
while (chunk.len >= sizeof(u_int64_t)) while (chunk.len >= sizeof(u_int64_t))
{ {
if (this->quality == RNG_STRONG && chunk.len % FORCE_RESEED) if (this->quality == RNG_STRONG && chunk.len % FORCE_RESEED == 0)
{ {
if (!reseed()) if (!reseed())
{ {
@@ -274,7 +274,7 @@ static bool rdrand_chunk(private_rdrand_rng_t *this, chunk_t chunk)
/* fill with 4 byte words */ /* fill with 4 byte words */
while (chunk.len >= sizeof(u_int32_t)) while (chunk.len >= sizeof(u_int32_t))
{ {
if (this->quality == RNG_STRONG && chunk.len % FORCE_RESEED) if (this->quality == RNG_STRONG && chunk.len % FORCE_RESEED == 0)
{ {
if (!reseed()) if (!reseed())
{ {