From 6e687a12f157d63e9838ed3cc30d6fe24cc9c75f Mon Sep 17 00:00:00 2001 From: David Benjamin Date: Mon, 7 Mar 2016 09:57:58 -0500 Subject: [PATCH 7/7] Call EC_GROUP_order_bits in priv2opt. The private key is a scalar and should be sized by the order, not the degree. --- crypto/ec/ec_key.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c index 3b02eca..3306d30 100644 --- a/crypto/ec/ec_key.c +++ b/crypto/ec/ec_key.c @@ -604,7 +604,7 @@ size_t ec_key_simple_priv2oct(const EC_KEY *eckey, { size_t buf_len; - buf_len = (EC_GROUP_get_degree(eckey->group) + 7) / 8; + buf_len = (EC_GROUP_order_bits(eckey->group) + 7) / 8; if (eckey->priv_key == NULL) return 0; if (buf == NULL) -- 2.5.4 (Apple Git-61)