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RNGs' get_bytes and allocate_bytes return boolean

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This commit is contained in:
Tobias Brunner
2012-07-16 14:53:34 +02:00
committed by Martin Willi
parent 605985d122
commit 39e807728e
6 changed files with 39 additions and 21 deletions
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src/libstrongswan/plugins/openssl/openssl_rng.c
+10 -9
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@@ -44,10 +44,10 @@ struct private_openssl_rng_t {
rng_quality_t quality;
};
METHOD(rng_t, get_bytes, void,
METHOD(rng_t, get_bytes, bool,
private_openssl_rng_t *this, size_t bytes, u_int8_t *buffer)
{
u_int32_t ret=0;
u_int32_t ret;
if (this->quality == RNG_STRONG)
{
@@ -57,18 +57,19 @@ METHOD(rng_t, get_bytes, void,
{
ret = RAND_pseudo_bytes((char*)buffer, bytes);
}
if (ret == 0)
{
DBG1(DBG_LIB, "getting randomness from openssl failed.");
}
return ret != 0;
}
METHOD(rng_t, allocate_bytes, void,
METHOD(rng_t, allocate_bytes, bool,
private_openssl_rng_t *this, size_t bytes, chunk_t *chunk)
{
*chunk = chunk_alloc(bytes);
get_bytes(this, chunk->len, chunk->ptr);
if (!get_bytes(this, chunk->len, chunk->ptr))
{
chunk_free(chunk);
return FALSE;
}
return TRUE;
}
METHOD(rng_t, destroy, void,