aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/ec/ec_lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/ec/ec_lib.c')
-rw-r--r--openssl/crypto/ec/ec_lib.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/openssl/crypto/ec/ec_lib.c b/openssl/crypto/ec/ec_lib.c
index 6ffd9fc16..3ffa112cc 100644
--- a/openssl/crypto/ec/ec_lib.c
+++ b/openssl/crypto/ec/ec_lib.c
@@ -970,6 +970,13 @@ int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *point)
return group->meth->is_at_infinity(group, point);
}
+/*
+ * Check whether an EC_POINT is on the curve or not. Note that the return
+ * value for this function should NOT be treated as a boolean. Return values:
+ * 1: The point is on the curve
+ * 0: The point is not on the curve
+ * -1: An error occurred
+ */
int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
BN_CTX *ctx)
{