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Add a return value to mac_t.get_bytes()

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This commit is contained in:
Martin Willi
2012-07-16 14:53:37 +02:00
parent 76a98ee2a1
commit 27e1eabbb5
7 changed files with 38 additions and 41 deletions
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src/libstrongswan/plugins/openssl/openssl_hmac.c
+8 -10
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@@ -75,24 +75,22 @@ struct private_mac_t {
/**
* Resets HMAC context
*/
static void reset(private_mac_t *this)
static bool reset(private_mac_t *this)
{
HMAC_Init_ex(&this->hmac, this->key.ptr, this->key.len, this->hasher, NULL);
return HMAC_Init_ex(&this->hmac, this->key.ptr, this->key.len,
this->hasher, NULL);
}
METHOD(mac_t, get_mac, void,
METHOD(mac_t, get_mac, bool,
private_mac_t *this, chunk_t data, u_int8_t *out)
{
if (out == NULL)
{
HMAC_Update(&this->hmac, data.ptr, data.len);
}
else
{
HMAC_Update(&this->hmac, data.ptr, data.len);
HMAC_Final(&this->hmac, out, NULL);
reset(this);
return HMAC_Update(&this->hmac, data.ptr, data.len);
}
return HMAC_Update(&this->hmac, data.ptr, data.len) &&
HMAC_Final(&this->hmac, out, NULL) &&
reset(this);
}
METHOD(mac_t, get_mac_size, size_t,