Add EC_GROUP_order_bits, EC_GROUP_get0_order and EC_GROUP_get0_cofactor

[oweals/openssl.git] / include / openssl / ec.h

diff --git a/include/openssl/ec.h b/include/openssl/ec.h
index 3188cae9538ea9aa0e5ad7fb2a1198b57946e19a..75be82a3209414faee6fdac9c5568dd2c64c68c4 100644 (file)
--- a/include/openssl/ec.h
+++ b/include/openssl/ec.h
@@ -257,6 +257,20 @@ BN_MONT_CTX *EC_GROUP_get_mont_data(const EC_GROUP *group);
  */
 int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
 
+/** Gets the order of an EC_GROUP
+ *  \param  group  EC_GROUP object
+ *  \return the group order
+ */
+
+const BIGNUM *EC_GROUP_get0_order(const EC_GROUP *group);
+
+/** Gets the number of bits of ther order of an EC_GROUP
+ *  \param  group  EC_GROUP object
+ *  \return number of bits of group order.
+ */
+
+int EC_GROUP_order_bits(const EC_GROUP *group);
+
 /** Gets the cofactor of a EC_GROUP
  *  \param  group     EC_GROUP object
  *  \param  cofactor  BIGNUM to which the cofactor is copied
@@ -266,6 +280,13 @@ int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
 int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
                           BN_CTX *ctx);
 
+/** Gets the cofactor of an EC_GROUP
+ *  \param  group  EC_GROUP object
+ *  \return the group cofactor
+ */
+
+const BIGNUM *EC_GROUP_get0_cofactor(const EC_GROUP *group);
+
 /** Sets the name of a EC_GROUP object
  *  \param  group  EC_GROUP object
  *  \param  nid    NID of the curve name OID