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authorPrimiano Tucci <primiano@google.com>2014-09-30 14:46:28 +0100
committerPrimiano Tucci <primiano@google.com>2014-09-30 14:46:28 +0100
commit7c4e52cd7aebb9f2fa64355c58bc75509685da94 (patch)
treebbdd45cda3f7f15eae3f9dfa9ac4d6a604d82479 /include/openssl/ec.h
parent208436baefdf6180355219406c666c259c7fc450 (diff)
parent885164b8d921ef7dba08b9e5ae031bf7350bf4ff (diff)
downloadsrc-7c4e52cd7aebb9f2fa64355c58bc75509685da94.tar.gz
This commit was generated by merge_to_master.py. Change-Id: I9b1c013632df72dcd4e450d6a3b7749444191f77
Diffstat (limited to 'include/openssl/ec.h')
-rw-r--r--include/openssl/ec.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/openssl/ec.h b/include/openssl/ec.h
index 55f1adf..47ecfca 100644
--- a/include/openssl/ec.h
+++ b/include/openssl/ec.h
@@ -133,6 +133,15 @@ OPENSSL_EXPORT int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order,
OPENSSL_EXPORT int EC_GROUP_get_cofactor(const EC_GROUP *group,
BIGNUM *cofactor, BN_CTX *ctx);
+/* EC_GROUP_get_curve_GFp gets various parameters about a group. It sets
+ * |*out_p| to the order of the coordinate field and |*out_a| and |*out_b| to
+ * the parameters of the curve when expressed as y² = x³ + ax + b. Any of the
+ * output parameters can be NULL. It returns one on success and zero on
+ * error. */
+OPENSSL_EXPORT int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *out_p,
+ BIGNUM *out_a, BIGNUM *out_b,
+ BN_CTX *ctx);
+
/* EC_GROUP_get_curve_name returns a NID that identifies |group|. */
OPENSSL_EXPORT int EC_GROUP_get_curve_name(const EC_GROUP *group);
@@ -351,6 +360,7 @@ OPENSSL_EXPORT int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r,
#define EC_F_EC_KEY_generate_key 155
#define EC_F_ec_GFp_simple_set_compressed_coordinates 156
#define EC_F_EC_POINT_add 157
+#define EC_F_EC_GROUP_get_curve_GFp 158
#define EC_R_PKPARAMETERS2GROUP_FAILURE 100
#define EC_R_NON_NAMED_CURVE 101
#define EC_R_COORDINATES_OUT_OF_RANGE 102