From 6ff8bb11774c51fd341b7699a3938fd894995fbf Mon Sep 17 00:00:00 2001 From: vnugent Date: Thu, 25 Apr 2024 17:45:42 -0400 Subject: refactor: Finish support and testing for mbedtls --- vendor/mbedtls/md.h | 640 ---------------------------------------------------- 1 file changed, 640 deletions(-) delete mode 100644 vendor/mbedtls/md.h (limited to 'vendor/mbedtls/md.h') diff --git a/vendor/mbedtls/md.h b/vendor/mbedtls/md.h deleted file mode 100644 index ff7b133..0000000 --- a/vendor/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 - */ -/* - * 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 - -#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 */ -- cgit