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authorDavid Benjamin <davidben@google.com>2016-03-07 09:57:58 -0500
committerEmilia Kasper <emilia@openssl.org>2016-03-29 20:03:48 +0200
commitfe56d8e8a3665dc7e6784e0c170f790e6df8153f (patch)
tree739fa5589676ea422aae96520fdac3db861c53f9
parenteb47aae5d33de3d39379c15e20cbbd12ea8a29be (diff)
RT 4393: Call EC_GROUP_order_bits in priv2opt.
The private key is a scalar and should be sized by the order, not the degree. See RFC 5915. Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Emilia Käsper <emilia@openssl.org>
-rw-r--r--crypto/ec/ec_key.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c
index d241154630..f7948ccab2 100644
--- a/crypto/ec/ec_key.c
+++ b/crypto/ec/ec_key.c
@@ -607,7 +607,7 @@ 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)