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-rw-r--r--src/cookie.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cookie.c b/src/cookie.c
index ec58903..d25f9ec 100644
--- a/src/cookie.c
+++ b/src/cookie.c
@@ -27,6 +27,7 @@ static const u8 cookie_key_label[COOKIE_KEY_LABEL_LEN] = "cookie--";
static void precompute_key(u8 key[NOISE_SYMMETRIC_KEY_LEN], const u8 pubkey[NOISE_PUBLIC_KEY_LEN], const u8 label[COOKIE_KEY_LABEL_LEN])
{
struct blake2s_state blake;
+
blake2s_init(&blake, NOISE_SYMMETRIC_KEY_LEN);
blake2s_update(&blake, label, COOKIE_KEY_LABEL_LEN);
blake2s_update(&blake, pubkey, NOISE_PUBLIC_KEY_LEN);