From a8e6a3cc347b80908227020ed315ab43b894942a Mon Sep 17 00:00:00 2001
From: mllwchrry <mariia.zhvanko@gmail.com>
Date: Mon, 16 Feb 2026 16:12:41 +0200
Subject: [PATCH] Port bitcoin-core/secp256k1#1628 to zkp public API

---
 include/secp256k1_ecdsa_s2c.h       | 2 +-
 include/secp256k1_generator.h       | 4 ++--
 include/secp256k1_surjectionproof.h | 4 ++--
 include/secp256k1_whitelist.h       | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/secp256k1_ecdsa_s2c.h b/include/secp256k1_ecdsa_s2c.h
index ea4219fe..c931457d 100644
--- a/include/secp256k1_ecdsa_s2c.h
+++ b/include/secp256k1_ecdsa_s2c.h
@@ -25,7 +25,7 @@ extern "C" {
  *  If you need to convert to a format suitable for storage, transmission, or
  *  comparison, use secp256k1_ecdsa_s2c_opening_serialize and secp256k1_ecdsa_s2c_opening_parse.
  */
-typedef struct {
+typedef struct secp256k1_ecdsa_s2c_opening {
     unsigned char data[64];
 } secp256k1_ecdsa_s2c_opening;
 
diff --git a/include/secp256k1_generator.h b/include/secp256k1_generator.h
index 0a59c363..7bf32314 100644
--- a/include/secp256k1_generator.h
+++ b/include/secp256k1_generator.h
@@ -17,7 +17,7 @@ extern "C" {
  *  If you need to convert to a format suitable for storage, transmission, or
  *  comparison, use secp256k1_generator_serialize and secp256k1_generator_parse.
  */
-typedef struct {
+typedef struct secp256k1_generator {
     unsigned char data[64];
 } secp256k1_generator;
 
@@ -100,7 +100,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_generator_generate_blin
  *  comparison, use secp256k1_pedersen_commitment_serialize and
  *  secp256k1_pedersen_commitment_parse.
  */
-typedef struct {
+typedef struct secp256k1_pedersen_commitment {
     unsigned char data[64];
 } secp256k1_pedersen_commitment;
 
diff --git a/include/secp256k1_surjectionproof.h b/include/secp256k1_surjectionproof.h
index c9a4aaee..95c58384 100644
--- a/include/secp256k1_surjectionproof.h
+++ b/include/secp256k1_surjectionproof.h
@@ -39,7 +39,7 @@ extern "C" {
  *  The representation is exposed to allow creation of these objects on the
  *  stack; please *do not* use these internals directly.
  */
-typedef struct {
+typedef struct secp256k1_surjectionproof {
 #ifdef VERIFY
     /** Mark whether this proof has gone through `secp256k1_surjectionproof_initialize` */
     int initialized;
@@ -100,7 +100,7 @@ SECP256K1_API int secp256k1_surjectionproof_serialize(
  * data the API user wants to use as an asset tag. Its contents have no
  * semantic meaning to libsecp whatsoever.
  */
-typedef struct {
+typedef struct secp256k1_fixed_asset_tag {
     unsigned char data[32];
 } secp256k1_fixed_asset_tag;
 
diff --git a/include/secp256k1_whitelist.h b/include/secp256k1_whitelist.h
index 9f9decce..20d495d3 100644
--- a/include/secp256k1_whitelist.h
+++ b/include/secp256k1_whitelist.h
@@ -31,7 +31,7 @@ extern "C" {
  *  stack; please *do not* use these internals directly. To learn the number
  *  of keys for a signature, use `secp256k1_whitelist_signature_n_keys`.
  */
-typedef struct {
+typedef struct secp256k1_whitelist_signature {
     size_t n_keys;
     /* e0, scalars */
     unsigned char data[32 * (1 + SECP256K1_WHITELIST_MAX_N_KEYS)];