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, 640 deletions

diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
deleted file mode 100644
index ff7b133..0000000
--- a/include/mbedtls/md.h
+++ /dev/null
@@ -1,640 +0,0 @@
-/**
- * \file md.h
- *
- * \brief   This file contains the generic functions for message-digest
- *          (hashing) and HMAC.
- *
- * \author Adriaan de Jong <dejong@fox-it.com>
- */
-/*
- *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- */
-
-#ifndef MBEDTLS_MD_H
-#define MBEDTLS_MD_H
-#include "mbedtls/private_access.h"
-
-#include <stddef.h>
-
-#include "mbedtls/build_info.h"
-#include "mbedtls/platform_util.h"
-
-#if defined(MBEDTLS_MD_LIGHT)
-
-/*
- * - MBEDTLS_MD_CAN_xxx is defined if the md module can perform xxx.
- * - MBEDTLS_MD_xxx_VIA_PSA is defined if the md module may perform xxx via PSA
- *   (see below).
- * - MBEDTLS_MD_SOME_PSA is defined if at least one algorithm may be performed
- *   via PSA (see below).
- * - MBEDTLS_MD_SOME_LEGACY is defined if at least one algorithm may be performed
- *   via a direct legacy call (see below).
- *
- * The md module performs an algorithm via PSA if there is a PSA hash
- * accelerator and the PSA driver subsytem is initialized at the time the
- * operation is started, and makes a direct legacy call otherwise.
- */
-
-/* PSA accelerated implementations */
-#if defined(MBEDTLS_PSA_CRYPTO_C)
-#if defined(MBEDTLS_PSA_ACCEL_ALG_MD5)
-#define MBEDTLS_MD_CAN_MD5
-#define MBEDTLS_MD_MD5_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_1)
-#define MBEDTLS_MD_CAN_SHA1
-#define MBEDTLS_MD_SHA1_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_224)
-#define MBEDTLS_MD_CAN_SHA224
-#define MBEDTLS_MD_SHA224_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_256)
-#define MBEDTLS_MD_CAN_SHA256
-#define MBEDTLS_MD_SHA256_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_384)
-#define MBEDTLS_MD_CAN_SHA384
-#define MBEDTLS_MD_SHA384_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_512)
-#define MBEDTLS_MD_CAN_SHA512
-#define MBEDTLS_MD_SHA512_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_RIPEMD160)
-#define MBEDTLS_MD_CAN_RIPEMD160
-#define MBEDTLS_MD_RIPEMD160_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_224)
-#define MBEDTLS_MD_CAN_SHA3_224
-#define MBEDTLS_MD_SHA3_224_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_256)
-#define MBEDTLS_MD_CAN_SHA3_256
-#define MBEDTLS_MD_SHA3_256_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_384)
-#define MBEDTLS_MD_CAN_SHA3_384
-#define MBEDTLS_MD_SHA3_384_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_512)
-#define MBEDTLS_MD_CAN_SHA3_512
-#define MBEDTLS_MD_SHA3_512_VIA_PSA
-#define MBEDTLS_MD_SOME_PSA
-#endif
-#endif /* MBEDTLS_PSA_CRYPTO_C */
-
-/* Built-in implementations */
-#if defined(MBEDTLS_MD5_C)
-#define MBEDTLS_MD_CAN_MD5
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA1_C)
-#define MBEDTLS_MD_CAN_SHA1
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA224_C)
-#define MBEDTLS_MD_CAN_SHA224
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA256_C)
-#define MBEDTLS_MD_CAN_SHA256
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA384_C)
-#define MBEDTLS_MD_CAN_SHA384
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA512_C)
-#define MBEDTLS_MD_CAN_SHA512
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_SHA3_C)
-#define MBEDTLS_MD_CAN_SHA3_224
-#define MBEDTLS_MD_CAN_SHA3_256
-#define MBEDTLS_MD_CAN_SHA3_384
-#define MBEDTLS_MD_CAN_SHA3_512
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-#if defined(MBEDTLS_RIPEMD160_C)
-#define MBEDTLS_MD_CAN_RIPEMD160
-#define MBEDTLS_MD_SOME_LEGACY
-#endif
-
-#endif /* MBEDTLS_MD_LIGHT */
-
-/** The selected feature is not available. */
-#define MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE                -0x5080
-/** Bad input parameters to function. */
-#define MBEDTLS_ERR_MD_BAD_INPUT_DATA                     -0x5100
-/** Failed to allocate memory. */
-#define MBEDTLS_ERR_MD_ALLOC_FAILED                       -0x5180
-/** Opening or reading of file failed. */
-#define MBEDTLS_ERR_MD_FILE_IO_ERROR                      -0x5200
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \brief     Supported message digests.
- *
- * \warning   MD5 and SHA-1 are considered weak message digests and
- *            their use constitutes a security risk. We recommend considering
- *            stronger message digests instead.
- *
- */
-/* Note: these are aligned with the definitions of PSA_ALG_ macros for hashes,
- * in order to enable an efficient implementation of conversion functions.
- * This is tested by md_to_from_psa() in test_suite_md. */
-typedef enum {
-    MBEDTLS_MD_NONE=0,    /**< None. */
-    MBEDTLS_MD_MD5=0x03,       /**< The MD5 message digest. */
-    MBEDTLS_MD_RIPEMD160=0x04, /**< The RIPEMD-160 message digest. */
-    MBEDTLS_MD_SHA1=0x05,      /**< The SHA-1 message digest. */
-    MBEDTLS_MD_SHA224=0x08,    /**< The SHA-224 message digest. */
-    MBEDTLS_MD_SHA256=0x09,    /**< The SHA-256 message digest. */
-    MBEDTLS_MD_SHA384=0x0a,    /**< The SHA-384 message digest. */
-    MBEDTLS_MD_SHA512=0x0b,    /**< The SHA-512 message digest. */
-    MBEDTLS_MD_SHA3_224=0x10,  /**< The SHA3-224 message digest. */
-    MBEDTLS_MD_SHA3_256=0x11,  /**< The SHA3-256 message digest. */
-    MBEDTLS_MD_SHA3_384=0x12,  /**< The SHA3-384 message digest. */
-    MBEDTLS_MD_SHA3_512=0x13,  /**< The SHA3-512 message digest. */
-} mbedtls_md_type_t;
-
-/* Note: this should always be >= PSA_HASH_MAX_SIZE
- * in all builds with both CRYPTO_C and MD_LIGHT.
- *
- * This is to make things easier for modules such as TLS that may define a
- * buffer size using MD_MAX_SIZE in a part of the code that's common to PSA
- * and legacy, then assume the buffer's size is PSA_HASH_MAX_SIZE in another
- * part of the code based on PSA.
- */
-#if defined(MBEDTLS_MD_CAN_SHA512) || defined(MBEDTLS_MD_CAN_SHA3_512)
-#define MBEDTLS_MD_MAX_SIZE         64  /* longest known is SHA512 */
-#elif defined(MBEDTLS_MD_CAN_SHA384) || defined(MBEDTLS_MD_CAN_SHA3_384)
-#define MBEDTLS_MD_MAX_SIZE         48  /* longest known is SHA384 */
-#elif defined(MBEDTLS_MD_CAN_SHA256) || defined(MBEDTLS_MD_CAN_SHA3_256)
-#define MBEDTLS_MD_MAX_SIZE         32  /* longest known is SHA256 */
-#elif defined(MBEDTLS_MD_CAN_SHA224) || defined(MBEDTLS_MD_CAN_SHA3_224)
-#define MBEDTLS_MD_MAX_SIZE         28  /* longest known is SHA224 */
-#else
-#define MBEDTLS_MD_MAX_SIZE         20  /* longest known is SHA1 or RIPE MD-160
-                                           or smaller (MD5 and earlier) */
-#endif
-
-#if defined(MBEDTLS_MD_CAN_SHA3_224)
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         144 /* the longest known is SHA3-224 */
-#elif defined(MBEDTLS_MD_CAN_SHA3_256)
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         136
-#elif defined(MBEDTLS_MD_CAN_SHA512) || defined(MBEDTLS_MD_CAN_SHA384)
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         128
-#elif defined(MBEDTLS_MD_CAN_SHA3_384)
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         104
-#elif defined(MBEDTLS_MD_CAN_SHA3_512)
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         72
-#else
-#define MBEDTLS_MD_MAX_BLOCK_SIZE         64
-#endif
-
-/**
- * Opaque struct.
- *
- * Constructed using either #mbedtls_md_info_from_string or
- * #mbedtls_md_info_from_type.
- *
- * Fields can be accessed with #mbedtls_md_get_size,
- * #mbedtls_md_get_type and #mbedtls_md_get_name.
- */
-/* Defined internally in library/md_wrap.h. */
-typedef struct mbedtls_md_info_t mbedtls_md_info_t;
-
-/**
- * Used internally to indicate whether a context uses legacy or PSA.
- *
- * Internal use only.
- */
-typedef enum {
-    MBEDTLS_MD_ENGINE_LEGACY = 0,
-    MBEDTLS_MD_ENGINE_PSA,
-} mbedtls_md_engine_t;
-
-/**
- * The generic message-digest context.
- */
-typedef struct mbedtls_md_context_t {
-    /** Information about the associated message digest. */
-    const mbedtls_md_info_t *MBEDTLS_PRIVATE(md_info);
-
-#if defined(MBEDTLS_MD_SOME_PSA)
-    /** Are hash operations dispatched to PSA or legacy? */
-    mbedtls_md_engine_t MBEDTLS_PRIVATE(engine);
-#endif
-
-    /** The digest-specific context (legacy) or the PSA operation. */
-    void *MBEDTLS_PRIVATE(md_ctx);
-
-#if defined(MBEDTLS_MD_C)
-    /** The HMAC part of the context. */
-    void *MBEDTLS_PRIVATE(hmac_ctx);
-#endif
-} mbedtls_md_context_t;
-
-/**
- * \brief           This function returns the message-digest information
- *                  associated with the given digest type.
- *
- * \param md_type   The type of digest to search for.
- *
- * \return          The message-digest information associated with \p md_type.
- * \return          NULL if the associated message-digest information is not found.
- */
-const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type);
-
-/**
- * \brief           This function initializes a message-digest context without
- *                  binding it to a particular message-digest algorithm.
- *
- *                  This function should always be called first. It prepares the
- *                  context for mbedtls_md_setup() for binding it to a
- *                  message-digest algorithm.
- */
-void mbedtls_md_init(mbedtls_md_context_t *ctx);
-
-/**
- * \brief           This function clears the internal structure of \p ctx and
- *                  frees any embedded internal structure, but does not free
- *                  \p ctx itself.
- *
- *                  If you have called mbedtls_md_setup() on \p ctx, you must
- *                  call mbedtls_md_free() when you are no longer using the
- *                  context.
- *                  Calling this function if you have previously
- *                  called mbedtls_md_init() and nothing else is optional.
- *                  You must not call this function if you have not called
- *                  mbedtls_md_init().
- */
-void mbedtls_md_free(mbedtls_md_context_t *ctx);
-
-
-/**
- * \brief           This function selects the message digest algorithm to use,
- *                  and allocates internal structures.
- *
- *                  It should be called after mbedtls_md_init() or
- *                  mbedtls_md_free(). Makes it necessary to call
- *                  mbedtls_md_free() later.
- *
- * \param ctx       The context to set up.
- * \param md_info   The information structure of the message-digest algorithm
- *                  to use.
- * \param hmac      Defines if HMAC is used. 0: HMAC is not used (saves some memory),
- *                  or non-zero: HMAC is used with this context.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- * \return          #MBEDTLS_ERR_MD_ALLOC_FAILED on memory-allocation failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac);
-
-/**
- * \brief           This function clones the state of a message-digest
- *                  context.
- *
- * \note            You must call mbedtls_md_setup() on \c dst before calling
- *                  this function.
- *
- * \note            The two contexts must have the same type,
- *                  for example, both are SHA-256.
- *
- * \warning         This function clones the message-digest state, not the
- *                  HMAC state.
- *
- * \param dst       The destination context.
- * \param src       The context to be cloned.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification failure.
- * \return          #MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE if both contexts are
- *                  not using the same engine. This can be avoided by moving
- *                  the call to psa_crypto_init() before the first call to
- *                  mbedtls_md_setup().
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_clone(mbedtls_md_context_t *dst,
-                     const mbedtls_md_context_t *src);
-
-/**
- * \brief           This function extracts the message-digest size from the
- *                  message-digest information structure.
- *
- * \param md_info   The information structure of the message-digest algorithm
- *                  to use.
- *
- * \return          The size of the message-digest output in Bytes.
- */
-unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info);
-
-/**
- * \brief           This function gives the message-digest size associated to
- *                  message-digest type.
- *
- * \param md_type   The message-digest type.
- *
- * \return          The size of the message-digest output in Bytes,
- *                  or 0 if the message-digest type is not known.
- */
-static inline unsigned char mbedtls_md_get_size_from_type(mbedtls_md_type_t md_type)
-{
-    return mbedtls_md_get_size(mbedtls_md_info_from_type(md_type));
-}
-
-/**
- * \brief           This function extracts the message-digest type from the
- *                  message-digest information structure.
- *
- * \param md_info   The information structure of the message-digest algorithm
- *                  to use.
- *
- * \return          The type of the message digest.
- */
-mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info);
-
-/**
- * \brief           This function starts a message-digest computation.
- *
- *                  You must call this function after setting up the context
- *                  with mbedtls_md_setup(), and before passing data with
- *                  mbedtls_md_update().
- *
- * \param ctx       The generic message-digest context.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_starts(mbedtls_md_context_t *ctx);
-
-/**
- * \brief           This function feeds an input buffer into an ongoing
- *                  message-digest computation.
- *
- *                  You must call mbedtls_md_starts() before calling this
- *                  function. You may call this function multiple times.
- *                  Afterwards, call mbedtls_md_finish().
- *
- * \param ctx       The generic message-digest context.
- * \param input     The buffer holding the input data.
- * \param ilen      The length of the input data.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen);
-
-/**
- * \brief           This function finishes the digest operation,
- *                  and writes the result to the output buffer.
- *
- *                  Call this function after a call to mbedtls_md_starts(),
- *                  followed by any number of calls to mbedtls_md_update().
- *                  Afterwards, you may either clear the context with
- *                  mbedtls_md_free(), or call mbedtls_md_starts() to reuse
- *                  the context for another digest operation with the same
- *                  algorithm.
- *
- * \param ctx       The generic message-digest context.
- * \param output    The buffer for the generic message-digest checksum result.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output);
-
-/**
- * \brief          This function calculates the message-digest of a buffer,
- *                 with respect to a configurable message-digest algorithm
- *                 in a single call.
- *
- *                 The result is calculated as
- *                 Output = message_digest(input buffer).
- *
- * \param md_info  The information structure of the message-digest algorithm
- *                 to use.
- * \param input    The buffer holding the data.
- * \param ilen     The length of the input data.
- * \param output   The generic message-digest checksum result.
- *
- * \return         \c 0 on success.
- * \return         #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                 failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
-               unsigned char *output);
-
-/**
- * \brief           This function returns the list of digests supported by the
- *                  generic digest module.
- *
- * \note            The list starts with the strongest available hashes.
- *
- * \return          A statically allocated array of digests. Each element
- *                  in the returned list is an integer belonging to the
- *                  message-digest enumeration #mbedtls_md_type_t.
- *                  The last entry is 0.
- */
-const int *mbedtls_md_list(void);
-
-/**
- * \brief           This function returns the message-digest information
- *                  associated with the given digest name.
- *
- * \param md_name   The name of the digest to search for.
- *
- * \return          The message-digest information associated with \p md_name.
- * \return          NULL if the associated message-digest information is not found.
- */
-const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name);
-
-/**
- * \brief           This function returns the name of the message digest for
- *                  the message-digest information structure given.
- *
- * \param md_info   The information structure of the message-digest algorithm
- *                  to use.
- *
- * \return          The name of the message digest.
- */
-const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info);
-
-/**
- * \brief           This function returns the message-digest information
- *                  from the given context.
- *
- * \param ctx       The context from which to extract the information.
- *                  This must be initialized (or \c NULL).
- *
- * \return          The message-digest information associated with \p ctx.
- * \return          \c NULL if \p ctx is \c NULL.
- */
-const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
-    const mbedtls_md_context_t *ctx);
-
-#if defined(MBEDTLS_FS_IO)
-/**
- * \brief          This function calculates the message-digest checksum
- *                 result of the contents of the provided file.
- *
- *                 The result is calculated as
- *                 Output = message_digest(file contents).
- *
- * \param md_info  The information structure of the message-digest algorithm
- *                 to use.
- * \param path     The input file name.
- * \param output   The generic message-digest checksum result.
- *
- * \return         \c 0 on success.
- * \return         #MBEDTLS_ERR_MD_FILE_IO_ERROR on an I/O error accessing
- *                 the file pointed by \p path.
- * \return         #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info was NULL.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path,
-                    unsigned char *output);
-#endif /* MBEDTLS_FS_IO */
-
-/**
- * \brief           This function sets the HMAC key and prepares to
- *                  authenticate a new message.
- *
- *                  Call this function after mbedtls_md_setup(), to use
- *                  the MD context for an HMAC calculation, then call
- *                  mbedtls_md_hmac_update() to provide the input data, and
- *                  mbedtls_md_hmac_finish() to get the HMAC value.
- *
- * \param ctx       The message digest context containing an embedded HMAC
- *                  context.
- * \param key       The HMAC secret key.
- * \param keylen    The length of the HMAC key in Bytes.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key,
-                           size_t keylen);
-
-/**
- * \brief           This function feeds an input buffer into an ongoing HMAC
- *                  computation.
- *
- *                  Call mbedtls_md_hmac_starts() or mbedtls_md_hmac_reset()
- *                  before calling this function.
- *                  You may call this function multiple times to pass the
- *                  input piecewise.
- *                  Afterwards, call mbedtls_md_hmac_finish().
- *
- * \param ctx       The message digest context containing an embedded HMAC
- *                  context.
- * \param input     The buffer holding the input data.
- * \param ilen      The length of the input data.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input,
-                           size_t ilen);
-
-/**
- * \brief           This function finishes the HMAC operation, and writes
- *                  the result to the output buffer.
- *
- *                  Call this function after mbedtls_md_hmac_starts() and
- *                  mbedtls_md_hmac_update() to get the HMAC value. Afterwards
- *                  you may either call mbedtls_md_free() to clear the context,
- *                  or call mbedtls_md_hmac_reset() to reuse the context with
- *                  the same HMAC key.
- *
- * \param ctx       The message digest context containing an embedded HMAC
- *                  context.
- * \param output    The generic HMAC checksum result.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output);
-
-/**
- * \brief           This function prepares to authenticate a new message with
- *                  the same key as the previous HMAC operation.
- *
- *                  You may call this function after mbedtls_md_hmac_finish().
- *                  Afterwards call mbedtls_md_hmac_update() to pass the new
- *                  input.
- *
- * \param ctx       The message digest context containing an embedded HMAC
- *                  context.
- *
- * \return          \c 0 on success.
- * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                  failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx);
-
-/**
- * \brief          This function calculates the full generic HMAC
- *                 on the input buffer with the provided key.
- *
- *                 The function allocates the context, performs the
- *                 calculation, and frees the context.
- *
- *                 The HMAC result is calculated as
- *                 output = generic HMAC(hmac key, input buffer).
- *
- * \param md_info  The information structure of the message-digest algorithm
- *                 to use.
- * \param key      The HMAC secret key.
- * \param keylen   The length of the HMAC secret key in Bytes.
- * \param input    The buffer holding the input data.
- * \param ilen     The length of the input data.
- * \param output   The generic HMAC result.
- *
- * \return         \c 0 on success.
- * \return         #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
- *                 failure.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac(const mbedtls_md_info_t *md_info, const unsigned char *key, size_t keylen,
-                    const unsigned char *input, size_t ilen,
-                    unsigned char *output);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* MBEDTLS_MD_H */