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SSL: return temporary RSA key only when the key length matches.

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This change is mostly cosmetic, because in practice this callback
is used only for 512-bit RSA keys.

Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
This commit is contained in:
Piotr Sikora 2014-07-06 16:41:13 -07:00
parent f0e05f3d89
commit bd058b9d24
1 changed files with 6 additions and 4 deletions
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10
src/event/ngx_event_openssl.c
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@ -652,10 +652,12 @@ ngx_ssl_rsa512_key_callback(ngx_ssl_conn_t *ssl_conn, int is_export,
{
static RSA *key;
if (key_length == 512) {
if (key == NULL) {
key = RSA_generate_key(512, RSA_F4, NULL, NULL);
}
if (key_length != 512) {
return NULL;
}
if (key == NULL) {
key = RSA_generate_key(512, RSA_F4, NULL, NULL);
}
return key;