From: Lev Stipakov <l...@openvpn.net>
Commit fb4e8ab added variable-length array which
is C99 feature and is not supported by Visual Studio.
This removes VLA and writes data directly into passed buffer.
Signed-off-by: Lev Stipakov <l...@openvpn.net>
---
src/openvpn/crypto.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/openvpn/crypto.c b/src/openvpn/crypto.c
index 69877d1..8bf33e7 100644
--- a/src/openvpn/crypto.c
+++ b/src/openvpn/crypto.c
@@ -1895,14 +1895,18 @@ cleanup:
bool
generate_ephemeral_key(struct buffer *key, const char *key_name)
{
+ const int len = BCAP(key);
+
msg(M_INFO, "Using random %s.", key_name);
- uint8_t rand[BCAP(key)];
- if (!rand_bytes(rand, BCAP(key)))
+
+ if (!rand_bytes(BEND(key), len))
{
msg(M_WARN, "ERROR: could not generate random key");
return false;
}
- buf_write(key, rand, BCAP(key));
+
+ buf_inc_len(key, len);
+
return true;
}
--
2.7.4
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