diff --git a/include/secp256k1.h b/include/secp256k1.h
index 325f35eb04..4ce3e500ba 100644
--- a/include/secp256k1.h
+++ b/include/secp256k1.h
@@ -288,7 +288,7 @@ SECP256K1_API void secp256k1_selftest(void);
  *  Do not create a new context object for each operation, as construction and
  *  randomization can take non-negligible time.
  */
-SECP256K1_API secp256k1_context* secp256k1_context_create(
+SECP256K1_API secp256k1_context *secp256k1_context_create(
     unsigned int flags
 ) SECP256K1_WARN_UNUSED_RESULT;
 
@@ -304,8 +304,8 @@ SECP256K1_API secp256k1_context* secp256k1_context_create(
  *  Returns: a newly created context object.
  *  Args:    ctx: an existing context to copy (not secp256k1_context_static)
  */
-SECP256K1_API secp256k1_context* secp256k1_context_clone(
-    const secp256k1_context* ctx
+SECP256K1_API secp256k1_context *secp256k1_context_clone(
+    const secp256k1_context *ctx
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
 
 /** Destroy a secp256k1 context object (created in dynamically allocated memory).
@@ -323,7 +323,7 @@ SECP256K1_API secp256k1_context* secp256k1_context_clone(
  *               (i.e., not secp256k1_context_static).
  */
 SECP256K1_API void secp256k1_context_destroy(
-    secp256k1_context* ctx
+    secp256k1_context *ctx
 ) SECP256K1_ARG_NONNULL(1);
 
 /** Set a callback function to be called when an illegal argument is passed to
@@ -347,8 +347,8 @@ SECP256K1_API void secp256k1_context_destroy(
  *  USE_EXTERNAL_DEFAULT_CALLBACKS is defined, which is the case if the build
  *  has been configured with --enable-external-default-callbacks. Then the
  *  following two symbols must be provided to link against:
- *   - void secp256k1_default_illegal_callback_fn(const char* message, void* data);
- *   - void secp256k1_default_error_callback_fn(const char* message, void* data);
+ *   - void secp256k1_default_illegal_callback_fn(const char *message, void *data);
+ *   - void secp256k1_default_error_callback_fn(const char *message, void *data);
  *  The library can call these default handlers even before a proper callback data
  *  pointer could have been set using secp256k1_context_set_illegal_callback or
  *  secp256k1_context_set_error_callback, e.g., when the creation of a context
@@ -364,9 +364,9 @@ SECP256K1_API void secp256k1_context_destroy(
  *  See also secp256k1_context_set_error_callback.
  */
 SECP256K1_API void secp256k1_context_set_illegal_callback(
-    secp256k1_context* ctx,
-    void (*fun)(const char* message, void* data),
-    const void* data
+    secp256k1_context *ctx,
+    void (*fun)(const char *message, void *data),
+    const void *data
 ) SECP256K1_ARG_NONNULL(1);
 
 /** Set a callback function to be called when an internal consistency check
@@ -392,9 +392,9 @@ SECP256K1_API void secp256k1_context_set_illegal_callback(
  *  See also secp256k1_context_set_illegal_callback.
  */
 SECP256K1_API void secp256k1_context_set_error_callback(
-    secp256k1_context* ctx,
-    void (*fun)(const char* message, void* data),
-    const void* data
+    secp256k1_context *ctx,
+    void (*fun)(const char *message, void *data),
+    const void *data
 ) SECP256K1_ARG_NONNULL(1);
 
 /** Create a secp256k1 scratch space object.
@@ -404,8 +404,8 @@ SECP256K1_API void secp256k1_context_set_error_callback(
  *  In:   size: amount of memory to be available as scratch space. Some extra
  *              (<100 bytes) will be allocated for extra accounting.
  */
-SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_scratch_space_create(
-    const secp256k1_context* ctx,
+SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space *secp256k1_scratch_space_create(
+    const secp256k1_context *ctx,
     size_t size
 ) SECP256K1_ARG_NONNULL(1);
 
@@ -416,8 +416,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_sc
  *          scratch: space to destroy
  */
 SECP256K1_API void secp256k1_scratch_space_destroy(
-    const secp256k1_context* ctx,
-    secp256k1_scratch_space* scratch
+    const secp256k1_context *ctx,
+    secp256k1_scratch_space *scratch
 ) SECP256K1_ARG_NONNULL(1);
 
 /** Parse a variable-length public key into the pubkey object.
@@ -435,8 +435,8 @@ SECP256K1_API void secp256k1_scratch_space_destroy(
  *  byte 0x06 or 0x07) format public keys.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_parse(
-    const secp256k1_context* ctx,
-    secp256k1_pubkey* pubkey,
+    const secp256k1_context *ctx,
+    secp256k1_pubkey *pubkey,
     const unsigned char *input,
     size_t inputlen
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -457,10 +457,10 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_parse(
  *                      compressed format, otherwise SECP256K1_EC_UNCOMPRESSED.
  */
 SECP256K1_API int secp256k1_ec_pubkey_serialize(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *output,
     size_t *outputlen,
-    const secp256k1_pubkey* pubkey,
+    const secp256k1_pubkey *pubkey,
     unsigned int flags
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
 
@@ -474,9 +474,9 @@ SECP256K1_API int secp256k1_ec_pubkey_serialize(
  *        pubkey2:  second public key to compare
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_cmp(
-    const secp256k1_context* ctx,
-    const secp256k1_pubkey* pubkey1,
-    const secp256k1_pubkey* pubkey2
+    const secp256k1_context *ctx,
+    const secp256k1_pubkey *pubkey1,
+    const secp256k1_pubkey *pubkey2
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
 /** Parse an ECDSA signature in compact (64 bytes) format.
@@ -495,8 +495,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_cmp(
  *  any message and public key.
  */
 SECP256K1_API int secp256k1_ecdsa_signature_parse_compact(
-    const secp256k1_context* ctx,
-    secp256k1_ecdsa_signature* sig,
+    const secp256k1_context *ctx,
+    secp256k1_ecdsa_signature *sig,
     const unsigned char *input64
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
@@ -516,8 +516,8 @@ SECP256K1_API int secp256k1_ecdsa_signature_parse_compact(
  *  guaranteed to fail for every message and public key.
  */
 SECP256K1_API int secp256k1_ecdsa_signature_parse_der(
-    const secp256k1_context* ctx,
-    secp256k1_ecdsa_signature* sig,
+    const secp256k1_context *ctx,
+    secp256k1_ecdsa_signature *sig,
     const unsigned char *input,
     size_t inputlen
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -534,10 +534,10 @@ SECP256K1_API int secp256k1_ecdsa_signature_parse_der(
  *  In:     sig:       a pointer to an initialized signature object
  */
 SECP256K1_API int secp256k1_ecdsa_signature_serialize_der(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *output,
     size_t *outputlen,
-    const secp256k1_ecdsa_signature* sig
+    const secp256k1_ecdsa_signature *sig
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
 
 /** Serialize an ECDSA signature in compact (64 byte) format.
@@ -550,9 +550,9 @@ SECP256K1_API int secp256k1_ecdsa_signature_serialize_der(
  *  See secp256k1_ecdsa_signature_parse_compact for details about the encoding.
  */
 SECP256K1_API int secp256k1_ecdsa_signature_serialize_compact(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *output64,
-    const secp256k1_ecdsa_signature* sig
+    const secp256k1_ecdsa_signature *sig
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
 /** Verify an ECDSA signature.
@@ -581,7 +581,7 @@ SECP256K1_API int secp256k1_ecdsa_signature_serialize_compact(
  * For details, see the comments for that function.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_verify(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     const secp256k1_ecdsa_signature *sig,
     const unsigned char *msghash32,
     const secp256k1_pubkey *pubkey
@@ -629,7 +629,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_verify(
  *  secp256k1_ecdsa_signature_normalize must be called before verification.
  */
 SECP256K1_API int secp256k1_ecdsa_signature_normalize(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_ecdsa_signature *sigout,
     const secp256k1_ecdsa_signature *sigin
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(3);
@@ -662,7 +662,7 @@ SECP256K1_API_VAR const secp256k1_nonce_function secp256k1_nonce_function_defaul
  * secp256k1_ecdsa_signature_normalize for more details.
  */
 SECP256K1_API int secp256k1_ecdsa_sign(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_ecdsa_signature *sig,
     const unsigned char *msghash32,
     const unsigned char *seckey,
@@ -683,7 +683,7 @@ SECP256K1_API int secp256k1_ecdsa_sign(
  *  In:      seckey: pointer to a 32-byte secret key.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_verify(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     const unsigned char *seckey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
 
@@ -696,7 +696,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_verify(
  *  In:      seckey: pointer to a 32-byte secret key.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_create(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey,
     const unsigned char *seckey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -712,14 +712,14 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_create(
  *                  seckey will be set to some unspecified value.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_negate(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
 
 /** Same as secp256k1_ec_seckey_negate, but DEPRECATED. Will be removed in
  *  future versions. */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_negate(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2)
   SECP256K1_DEPRECATED("Use secp256k1_ec_seckey_negate instead");
@@ -731,7 +731,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_negate(
  *  In/Out: pubkey:     pointer to the public key to be negated.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_negate(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
 
@@ -751,7 +751,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_negate(
  *                  is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_add(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -759,7 +759,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_add(
 /** Same as secp256k1_ec_seckey_tweak_add, but DEPRECATED. Will be removed in
  *  future versions. */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_add(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3)
@@ -779,7 +779,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_add(
  *                  is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_add(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -798,7 +798,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_add(
  *                  is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_mul(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -806,7 +806,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_mul(
 /** Same as secp256k1_ec_seckey_tweak_mul, but DEPRECATED. Will be removed in
  *  future versions. */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_mul(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3)
@@ -824,7 +824,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_mul(
  *                  is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_mul(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -862,7 +862,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_mul(
  * enhanced protection against side-channel leakage currently.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_context_randomize(
-    secp256k1_context* ctx,
+    secp256k1_context *ctx,
     const unsigned char *seed32
 ) SECP256K1_ARG_NONNULL(1);
 
@@ -876,9 +876,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_context_randomize(
  *          n:          the number of public keys to add together (must be at least 1).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_combine(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *out,
-    const secp256k1_pubkey * const * ins,
+    const secp256k1_pubkey * const *ins,
     size_t n
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
@@ -899,7 +899,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_combine(
  *        msglen: length of the message array
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_tagged_sha256(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *hash32,
     const unsigned char *tag,
     size_t taglen,
diff --git a/include/secp256k1_ecdh.h b/include/secp256k1_ecdh.h
index 625061b282..837ae2abe5 100644
--- a/include/secp256k1_ecdh.h
+++ b/include/secp256k1_ecdh.h
@@ -48,7 +48,7 @@ SECP256K1_API_VAR const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_functio
  *                       (can be NULL for secp256k1_ecdh_hash_function_sha256).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdh(
-  const secp256k1_context* ctx,
+  const secp256k1_context *ctx,
   unsigned char *output,
   const secp256k1_pubkey *pubkey,
   const unsigned char *seckey,
diff --git a/include/secp256k1_extrakeys.h b/include/secp256k1_extrakeys.h
index 3591bc0012..52bba240b4 100644
--- a/include/secp256k1_extrakeys.h
+++ b/include/secp256k1_extrakeys.h
@@ -45,8 +45,8 @@ typedef struct {
  *  In: input32: pointer to a serialized xonly_pubkey.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_parse(
-    const secp256k1_context* ctx,
-    secp256k1_xonly_pubkey* pubkey,
+    const secp256k1_context *ctx,
+    secp256k1_xonly_pubkey *pubkey,
     const unsigned char *input32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
@@ -59,9 +59,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_parse(
  *  In:    pubkey: a pointer to a secp256k1_xonly_pubkey containing an initialized public key.
  */
 SECP256K1_API int secp256k1_xonly_pubkey_serialize(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *output32,
-    const secp256k1_xonly_pubkey* pubkey
+    const secp256k1_xonly_pubkey *pubkey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
 /** Compare two x-only public keys using lexicographic order
@@ -74,9 +74,9 @@ SECP256K1_API int secp256k1_xonly_pubkey_serialize(
  *        pubkey2:  second public key to compare
  */
 SECP256K1_API int secp256k1_xonly_pubkey_cmp(
-    const secp256k1_context* ctx,
-    const secp256k1_xonly_pubkey* pk1,
-    const secp256k1_xonly_pubkey* pk2
+    const secp256k1_context *ctx,
+    const secp256k1_xonly_pubkey *pk1,
+    const secp256k1_xonly_pubkey *pk2
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
 /** Converts a secp256k1_pubkey into a secp256k1_xonly_pubkey.
@@ -91,7 +91,7 @@ SECP256K1_API int secp256k1_xonly_pubkey_cmp(
  *  In:        pubkey: pointer to a public key that is converted.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_from_pubkey(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_xonly_pubkey *xonly_pubkey,
     int *pk_parity,
     const secp256k1_pubkey *pubkey
@@ -118,7 +118,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_from_pubke
  *                       chance of being invalid is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *output_pubkey,
     const secp256k1_xonly_pubkey *internal_pubkey,
     const unsigned char *tweak32
@@ -148,7 +148,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add(
  *               tweak32: pointer to a 32-byte tweak.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add_check(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     const unsigned char *tweaked_pubkey32,
     int tweaked_pk_parity,
     const secp256k1_xonly_pubkey *internal_pubkey,
@@ -164,7 +164,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add_
  *  In:   seckey: pointer to a 32-byte secret key.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_create(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_keypair *keypair,
     const unsigned char *seckey
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -177,7 +177,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_create(
  *  In: keypair: pointer to a keypair.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_sec(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *seckey,
     const secp256k1_keypair *keypair
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -191,7 +191,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_sec(
  *  In: keypair: pointer to a keypair.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_pub(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey,
     const secp256k1_keypair *keypair
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -211,7 +211,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_pub(
  *  In: keypair: pointer to a keypair.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_pub(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_xonly_pubkey *pubkey,
     int *pk_parity,
     const secp256k1_keypair *keypair
@@ -237,7 +237,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_pub(
  *                   is negligible (around 1 in 2^128).
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_tweak_add(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_keypair *keypair,
     const unsigned char *tweak32
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
diff --git a/include/secp256k1_preallocated.h b/include/secp256k1_preallocated.h
index ffa96dd339..f37744777b 100644
--- a/include/secp256k1_preallocated.h
+++ b/include/secp256k1_preallocated.h
@@ -63,8 +63,8 @@ SECP256K1_API size_t secp256k1_context_preallocated_size(
  *  See also secp256k1_context_randomize (in secp256k1.h)
  *  and secp256k1_context_preallocated_destroy.
  */
-SECP256K1_API secp256k1_context* secp256k1_context_preallocated_create(
-    void* prealloc,
+SECP256K1_API secp256k1_context *secp256k1_context_preallocated_create(
+    void *prealloc,
     unsigned int flags
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
 
@@ -75,7 +75,7 @@ SECP256K1_API secp256k1_context* secp256k1_context_preallocated_create(
  *  In:      ctx: an existing context to copy.
  */
 SECP256K1_API size_t secp256k1_context_preallocated_clone_size(
-    const secp256k1_context* ctx
+    const secp256k1_context *ctx
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
 
 /** Copy a secp256k1 context object into caller-provided memory.
@@ -97,9 +97,9 @@ SECP256K1_API size_t secp256k1_context_preallocated_clone_size(
  *                     size at least secp256k1_context_preallocated_size(flags)
  *                     bytes, as detailed above.
  */
-SECP256K1_API secp256k1_context* secp256k1_context_preallocated_clone(
-    const secp256k1_context* ctx,
-    void* prealloc
+SECP256K1_API secp256k1_context *secp256k1_context_preallocated_clone(
+    const secp256k1_context *ctx,
+    void *prealloc
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_WARN_UNUSED_RESULT;
 
 /** Destroy a secp256k1 context object that has been created in
@@ -124,7 +124,7 @@ SECP256K1_API secp256k1_context* secp256k1_context_preallocated_clone(
  *               (i.e., not secp256k1_context_static).
  */
 SECP256K1_API void secp256k1_context_preallocated_destroy(
-    secp256k1_context* ctx
+    secp256k1_context *ctx
 ) SECP256K1_ARG_NONNULL(1);
 
 #ifdef __cplusplus
diff --git a/include/secp256k1_recovery.h b/include/secp256k1_recovery.h
index 824c604025..b12ca4d972 100644
--- a/include/secp256k1_recovery.h
+++ b/include/secp256k1_recovery.h
@@ -34,8 +34,8 @@ typedef struct {
  *        recid:   the recovery id (0, 1, 2 or 3)
  */
 SECP256K1_API int secp256k1_ecdsa_recoverable_signature_parse_compact(
-    const secp256k1_context* ctx,
-    secp256k1_ecdsa_recoverable_signature* sig,
+    const secp256k1_context *ctx,
+    secp256k1_ecdsa_recoverable_signature *sig,
     const unsigned char *input64,
     int recid
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@@ -48,9 +48,9 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_parse_compact(
  *  In:   sigin:  a pointer to a recoverable signature.
  */
 SECP256K1_API int secp256k1_ecdsa_recoverable_signature_convert(
-    const secp256k1_context* ctx,
-    secp256k1_ecdsa_signature* sig,
-    const secp256k1_ecdsa_recoverable_signature* sigin
+    const secp256k1_context *ctx,
+    secp256k1_ecdsa_signature *sig,
+    const secp256k1_ecdsa_recoverable_signature *sigin
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
 
 /** Serialize an ECDSA signature in compact format (64 bytes + recovery id).
@@ -62,10 +62,10 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_convert(
  *  In:   sig:      a pointer to an initialized signature object.
  */
 SECP256K1_API int secp256k1_ecdsa_recoverable_signature_serialize_compact(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *output64,
     int *recid,
-    const secp256k1_ecdsa_recoverable_signature* sig
+    const secp256k1_ecdsa_recoverable_signature *sig
 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
 
 /** Create a recoverable ECDSA signature.
@@ -82,7 +82,7 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_serialize_compact(
  *                      (can be NULL for secp256k1_nonce_function_default).
  */
 SECP256K1_API int secp256k1_ecdsa_sign_recoverable(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_ecdsa_recoverable_signature *sig,
     const unsigned char *msghash32,
     const unsigned char *seckey,
@@ -100,7 +100,7 @@ SECP256K1_API int secp256k1_ecdsa_sign_recoverable(
  *           msghash32: the 32-byte message hash assumed to be signed.
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_recover(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     secp256k1_pubkey *pubkey,
     const secp256k1_ecdsa_recoverable_signature *sig,
     const unsigned char *msghash32
diff --git a/include/secp256k1_schnorrsig.h b/include/secp256k1_schnorrsig.h
index 4cd2d98256..733fee5282 100644
--- a/include/secp256k1_schnorrsig.h
+++ b/include/secp256k1_schnorrsig.h
@@ -82,7 +82,7 @@ SECP256K1_API_VAR const secp256k1_nonce_function_hardened secp256k1_nonce_functi
 typedef struct {
     unsigned char magic[4];
     secp256k1_nonce_function_hardened noncefp;
-    void* ndata;
+    void *ndata;
 } secp256k1_schnorrsig_extraparams;
 
 #define SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC { 0xda, 0x6f, 0xb3, 0x8c }
@@ -117,7 +117,7 @@ typedef struct {
  *                argument and for guidance if randomness is expensive.
  */
 SECP256K1_API int secp256k1_schnorrsig_sign32(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *sig64,
     const unsigned char *msg32,
     const secp256k1_keypair *keypair,
@@ -127,7 +127,7 @@ SECP256K1_API int secp256k1_schnorrsig_sign32(
 /** Same as secp256k1_schnorrsig_sign32, but DEPRECATED. Will be removed in
  *  future versions. */
 SECP256K1_API int secp256k1_schnorrsig_sign(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *sig64,
     const unsigned char *msg32,
     const secp256k1_keypair *keypair,
@@ -149,7 +149,7 @@ SECP256K1_API int secp256k1_schnorrsig_sign(
  *  extraparams: pointer to a extraparams object (can be NULL)
  */
 SECP256K1_API int secp256k1_schnorrsig_sign_custom(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     unsigned char *sig64,
     const unsigned char *msg,
     size_t msglen,
@@ -168,7 +168,7 @@ SECP256K1_API int secp256k1_schnorrsig_sign_custom(
  *        pubkey: pointer to an x-only public key to verify with (cannot be NULL)
  */
 SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorrsig_verify(
-    const secp256k1_context* ctx,
+    const secp256k1_context *ctx,
     const unsigned char *sig64,
     const unsigned char *msg,
     size_t msglen,