Squashed commit of the following:

commit 0a40e209d03e8ff9b6f81cd5969d3e845c633bfc
Author: vnugent <public@vaughnnugent.com>
Date:   Sat May 4 13:55:19 2024 -0400

    ci: Force disable testing for win ci builds

commit 55fae189fffc86f07a3448370f0a746670819712
Author: vnugent <public@vaughnnugent.com>
Date:   Thu May 2 21:54:35 2024 -0400

    feat: Working and tested openssl impl & defaults

commit 6ff8bb11774c51fd341b7699a3938fd894995fbf
Author: vnugent <public@vaughnnugent.com>
Date:   Thu Apr 25 17:45:42 2024 -0400

    refactor: Finish support and testing for mbedtls

commit 7cb7a93de4f6f5e741bc5129e3d928e44f050930
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Apr 23 18:19:31 2024 -0400

    refactor!: MbedTLS on Windows, switch to uint32

commit 30e8dda6cbea86bdee6d5dfe48514385d3b9f81b
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Apr 23 14:48:05 2024 -0400

    refactor: Crypto dep redesign working on Windows

commit d09c6c1bd5da3e2d79351daeba304ca99976a726
Author: vnugent <public@vaughnnugent.com>
Date:   Thu Apr 18 00:28:51 2024 -0400

    refactor!: Pushing what I have to dev

commit 54e06ada7d624ed0d28c6a6db04a149708841bf8
Author: vnugent <public@vaughnnugent.com>
Date:   Sat Apr 13 01:24:00 2024 -0400

    fix: convert constants to hex, inline macro, ParseErrorCode

commit 4215e3100d9a0d23119080d09638fa5b60d0c6d4
Merge: d3328f4 7485aa5
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Apr 3 18:26:30 2024 -0400

    Merge branch 'master' into develop

commit d3328f4152b22b28f24c43dda62464287f1efff5
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Apr 3 18:22:56 2024 -0400

    build: Included dependency and versions in client builds

commit b11bc0bac955fd5c6db65f0da48456bf5e748805
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Apr 3 18:10:08 2024 -0400

    fix: Fix c89 compatabilty comments and struct assignment

commit 9915bd41799a72413e6b400e150aa9f5fa797e25
Merge: 8e3d6ea 5184d7d
Author: vnugent <public@vaughnnugent.com>
Date:   Sat Mar 30 09:57:30 2024 -0400

    Merge branch 'master' into develop

commit 8e3d6ea5e3c83fe42cb904b6ccc4fe2b73f76aae
Author: vnugent <public@vaughnnugent.com>
Date:   Sat Mar 30 09:52:55 2024 -0400

    refactor!: Some api (struct) changes and updated tests

commit e88e8420520204e20802516f01d4488bb0b1d6ea
Merge: 490dfee 21f6c0a
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 3 15:02:34 2024 -0500

    Merge branch 'master' into develop

commit 490dfee4ef22479009627435c6ad728c3cbbab54
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 3 14:59:25 2024 -0500

    test: #3 tests for encryption/description and Macs

commit efa97490b7ed47f4e2f05bee52e2b33e14e439e6
Merge: 1b84e3c 120022a
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 3 14:55:48 2024 -0500

    merge master

commit 1b84e3c7c2e55b1ff9ffdd09b66873e11c131441
Author: vnugent <public@vaughnnugent.com>
Date:   Sat Mar 2 22:57:36 2024 -0500

    fix: #2 constent usage of sizeof() operator on struct types

commit 9de5a214c66adea0ef2d0bac63c59449de202a88
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Mar 1 14:30:36 2024 -0500

    perf: avoid nc_key struct copy, cast and verify instead

commit b917b761120ed684af28d0707673ffadcf14b8fe
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Feb 12 22:06:50 2024 -0500

    fix: found the constant time memcompare function

commit 9f85fff3b9f25da7410569ea94f994b88feb3910
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Feb 9 22:48:35 2024 -0500

    feat: added/update MAC functions to sign or verify nip44 payload

commit aa5113741bb419b02d6ea416bba571fa3d65db46
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 7 01:37:53 2024 -0500

    add missing hmac-key output buffer

commit 55f47d22cc9ce4d1e22b70814d608c7ef3b1bbc9
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Feb 4 21:08:13 2024 -0500

    simple bug fixes, and public api argument validation tests

commit 73c5a713fb164ae8b4ac8a891a8020e08eae0a3b
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Feb 2 23:05:48 2024 -0500

    update api to return secpvalidate return code instead of internal return codes

commit 06c73004e1a39a7ea4ea3a89c22dee0f66adb236
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Feb 2 19:25:17 2024 -0500

    change to lgpl license

commit 6e79fdb3b6b6739fc7797d47e55a7691306cf736
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Jan 31 21:30:49 2024 -0500

    move validation macros, and optionally disable them

commit ac1e58837f1ba687939f78b5c03cadd346c10ddd
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Jan 30 12:25:05 2024 -0500

    couple more tests, renable range checks, set flags for all projects

1 files changed, 0 insertions, 247 deletions

diff --git a/include/secp256k1_extrakeys.h b/include/secp256k1_extrakeys.h
deleted file mode 100644
index 4cc6d4f..0000000
--- a/include/secp256k1_extrakeys.h
+++ /dev/null
@@ -1,247 +0,0 @@
-#ifndef SECP256K1_EXTRAKEYS_H
-#define SECP256K1_EXTRAKEYS_H
-
-#include "secp256k1.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-    /** Opaque data structure that holds a parsed and valid "x-only" public key.
-     *  An x-only pubkey encodes a point whose Y coordinate is even. It is
-     *  serialized using only its X coordinate (32 bytes). See BIP-340 for more
-     *  information about x-only pubkeys.
-     *
-     *  The exact representation of data inside is implementation defined and not
-     *  guaranteed to be portable between different platforms or versions. It is
-     *  however guaranteed to be 64 bytes in size, and can be safely copied/moved.
-     *  If you need to convert to a format suitable for storage, transmission, use
-     *  use secp256k1_xonly_pubkey_serialize and secp256k1_xonly_pubkey_parse. To
-     *  compare keys, use secp256k1_xonly_pubkey_cmp.
-     */
-    typedef struct {
-        unsigned char data[64];
-    } secp256k1_xonly_pubkey;
-
-    /** Opaque data structure that holds a keypair consisting of a secret and a
-     *  public key.
-     *
-     *  The exact representation of data inside is implementation defined and not
-     *  guaranteed to be portable between different platforms or versions. It is
-     *  however guaranteed to be 96 bytes in size, and can be safely copied/moved.
-     */
-    typedef struct {
-        unsigned char data[96];
-    } secp256k1_keypair;
-
-    /** Parse a 32-byte sequence into a xonly_pubkey object.
-     *
-     *  Returns: 1 if the public key was fully valid.
-     *           0 if the public key could not be parsed or is invalid.
-     *
-     *  Args:   ctx: pointer to a context object.
-     *  Out: pubkey: pointer to a pubkey object. If 1 is returned, it is set to a
-     *               parsed version of input. If not, it's set to an invalid value.
-     *  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 unsigned char* input32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-    /** Serialize an xonly_pubkey object into a 32-byte sequence.
-     *
-     *  Returns: 1 always.
-     *
-     *  Args:     ctx: pointer to a context object.
-     *  Out: output32: pointer to a 32-byte array to place the serialized key in.
-     *  In:    pubkey: pointer to a secp256k1_xonly_pubkey containing an initialized public key.
-     */
-    SECP256K1_API int secp256k1_xonly_pubkey_serialize(
-        const secp256k1_context* ctx,
-        unsigned char* output32,
-        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
-     *
-     *  Returns: <0 if the first public key is less than the second
-     *           >0 if the first public key is greater than the second
-     *           0 if the two public keys are equal
-     *  Args: ctx:      pointer to a context object.
-     *  In:   pubkey1:  first public key to compare
-     *        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
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-    /** Converts a secp256k1_pubkey into a secp256k1_xonly_pubkey.
-     *
-     *  Returns: 1 always.
-     *
-     *  Args:         ctx: pointer to a context object.
-     *  Out: xonly_pubkey: pointer to an x-only public key object for placing the converted public key.
-     *          pk_parity: Ignored if NULL. Otherwise, pointer to an integer that
-     *                     will be set to 1 if the point encoded by xonly_pubkey is
-     *                     the negation of the pubkey and set to 0 otherwise.
-     *  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,
-        secp256k1_xonly_pubkey* xonly_pubkey,
-        int* pk_parity,
-        const secp256k1_pubkey* pubkey
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4);
-
-    /** Tweak an x-only public key by adding the generator multiplied with tweak32
-     *  to it.
-     *
-     *  Note that the resulting point can not in general be represented by an x-only
-     *  pubkey because it may have an odd Y coordinate. Instead, the output_pubkey
-     *  is a normal secp256k1_pubkey.
-     *
-     *  Returns: 0 if the arguments are invalid or the resulting public key would be
-     *           invalid (only when the tweak is the negation of the corresponding
-     *           secret key). 1 otherwise.
-     *
-     *  Args:           ctx: pointer to a context object.
-     *  Out:  output_pubkey: pointer to a public key to store the result. Will be set
-     *                       to an invalid value if this function returns 0.
-     *  In: internal_pubkey: pointer to an x-only pubkey to apply the tweak to.
-     *              tweak32: pointer to a 32-byte tweak, which must be valid
-     *                       according to secp256k1_ec_seckey_verify or 32 zero
-     *                       bytes. For uniformly random 32-byte tweaks, the 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,
-        secp256k1_pubkey* output_pubkey,
-        const secp256k1_xonly_pubkey* internal_pubkey,
-        const unsigned char* tweak32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
-
-    /** Checks that a tweaked pubkey is the result of calling
-     *  secp256k1_xonly_pubkey_tweak_add with internal_pubkey and tweak32.
-     *
-     *  The tweaked pubkey is represented by its 32-byte x-only serialization and
-     *  its pk_parity, which can both be obtained by converting the result of
-     *  tweak_add to a secp256k1_xonly_pubkey.
-     *
-     *  Note that this alone does _not_ verify that the tweaked pubkey is a
-     *  commitment. If the tweak is not chosen in a specific way, the tweaked pubkey
-     *  can easily be the result of a different internal_pubkey and tweak.
-     *
-     *  Returns: 0 if the arguments are invalid or the tweaked pubkey is not the
-     *           result of tweaking the internal_pubkey with tweak32. 1 otherwise.
-     *  Args:            ctx: pointer to a context object.
-     *  In: tweaked_pubkey32: pointer to a serialized xonly_pubkey.
-     *     tweaked_pk_parity: the parity of the tweaked pubkey (whose serialization
-     *                        is passed in as tweaked_pubkey32). This must match the
-     *                        pk_parity value that is returned when calling
-     *                        secp256k1_xonly_pubkey with the tweaked pubkey, or
-     *                        this function will fail.
-     *       internal_pubkey: pointer to an x-only public key object to apply the tweak to.
-     *               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 unsigned char* tweaked_pubkey32,
-        int tweaked_pk_parity,
-        const secp256k1_xonly_pubkey* internal_pubkey,
-        const unsigned char* tweak32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5);
-
-    /** Compute the keypair for a secret key.
-     *
-     *  Returns: 1: secret was valid, keypair is ready to use
-     *           0: secret was invalid, try again with a different secret
-     *  Args:    ctx: pointer to a context object (not secp256k1_context_static).
-     *  Out: keypair: pointer to the created keypair.
-     *  In:   seckey: pointer to a 32-byte secret key.
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_create(
-        const secp256k1_context* ctx,
-        secp256k1_keypair* keypair,
-        const unsigned char* seckey
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-    /** Get the secret key from a keypair.
-     *
-     *  Returns: 1 always.
-     *  Args:   ctx: pointer to a context object.
-     *  Out: seckey: pointer to a 32-byte buffer for the secret key.
-     *  In: keypair: pointer to a keypair.
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_sec(
-        const secp256k1_context* ctx,
-        unsigned char* seckey,
-        const secp256k1_keypair* keypair
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-    /** Get the public key from a keypair.
-     *
-     *  Returns: 1 always.
-     *  Args:   ctx: pointer to a context object.
-     *  Out: pubkey: pointer to a pubkey object, set to the keypair public key.
-     *  In: keypair: pointer to a keypair.
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_pub(
-        const secp256k1_context* ctx,
-        secp256k1_pubkey* pubkey,
-        const secp256k1_keypair* keypair
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-    /** Get the x-only public key from a keypair.
-     *
-     *  This is the same as calling secp256k1_keypair_pub and then
-     *  secp256k1_xonly_pubkey_from_pubkey.
-     *
-     *  Returns: 1 always.
-     *  Args:   ctx: pointer to a context object.
-     *  Out: pubkey: pointer to an xonly_pubkey object, set to the keypair
-     *               public key after converting it to an xonly_pubkey.
-     *    pk_parity: Ignored if NULL. Otherwise, pointer to an integer that will be set to the
-     *               pk_parity argument of secp256k1_xonly_pubkey_from_pubkey.
-     *  In: keypair: pointer to a keypair.
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_pub(
-        const secp256k1_context* ctx,
-        secp256k1_xonly_pubkey* pubkey,
-        int* pk_parity,
-        const secp256k1_keypair* keypair
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4);
-
-    /** Tweak a keypair by adding tweak32 to the secret key and updating the public
-     *  key accordingly.
-     *
-     *  Calling this function and then secp256k1_keypair_pub results in the same
-     *  public key as calling secp256k1_keypair_xonly_pub and then
-     *  secp256k1_xonly_pubkey_tweak_add.
-     *
-     *  Returns: 0 if the arguments are invalid or the resulting keypair would be
-     *           invalid (only when the tweak is the negation of the keypair's
-     *           secret key). 1 otherwise.
-     *
-     *  Args:       ctx: pointer to a context object.
-     *  In/Out: keypair: pointer to a keypair to apply the tweak to. Will be set to
-     *                   an invalid value if this function returns 0.
-     *  In:     tweak32: pointer to a 32-byte tweak, which must be valid according to
-     *                   secp256k1_ec_seckey_verify or 32 zero bytes. For uniformly
-     *                   random 32-byte tweaks, the chance of being invalid is
-     *                   negligible (around 1 in 2^128).
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_tweak_add(
-        const secp256k1_context* ctx,
-        secp256k1_keypair* keypair,
-        const unsigned char* tweak32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SECP256K1_EXTRAKEYS_H */
\ No newline at end of file