refactor!: MbedTLS on Windows, switch to uint32

1 files changed, 0 insertions, 158 deletions

diff --git a/src/internal/impl/mbedtls.c b/src/internal/impl/mbedtls.c
deleted file mode 100644
index 54caa44..0000000
--- a/src/internal/impl/mbedtls.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
-* Copyright (c) 2024 Vaughn Nugent
-*
-* Package: noscrypt
-* File: mbedtls.c
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public License
-* as published by the Free Software Foundation; either version 2.1
-* of the License, or  (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public License
-* along with noscrypt. If not, see http://www.gnu.org/licenses/.
-*/
-
-
-/*
-* This file contains implemntation functions for the required 
-* cryptography primitives of noscrypt. This file stubs functionality
-* using the Mbed-TLS library, if the builder desires to link against
-* it. 
-*/
-
-#ifdef MBEDTLS_CRYPTO_LIB
-
-#include <mbedtls/md.h>
-#include <mbedtls/hkdf.h>
-#include <mbedtls/hmac_drbg.h>
-#include <mbedtls/sha256.h>
-#include <mbedtls/chacha20.h>
-#include <mbedtls/constant_time.h>
-
-#include "../../platform.h"
-#include "../nc-util.h"
-
-/*
-*		EXPORT SUPPORTED FUNCTION OVERRIDES
-*/	
-
-_IMPLSTB const mbedtls_md_info_t* _mbed_sha256_alg(void)
-{
-	const mbedtls_md_info_t* info;
-	/* Get sha256 md info for hdkf operations */
-	info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
-	DEBUG_ASSERT2(info != NULL, "Expected SHA256 md info pointer to be valid")
-	return info;
-}
-
-#ifndef _IMPL_CHACHA20_CRYPT
-	
-	/* Export chacha20 computation */
-	#define _IMPL_CHACHA20_CRYPT _mbed_chacha20_encrypt	
-
-	_IMPLSTB int _mbed_chacha20_encrypt(
-		const uint8_t* key,
-		const uint8_t* nonce,
-		const uint8_t* input,
-		uint8_t* output,
-		size_t dataLen
-	)
-	{
-		/* Counter always starts at 0 */
-		return mbedtls_chacha20_crypt(key, nonce, 0x00u, dataLen, input, output);
-	}
-
-#endif
-
-/* Export sha256 if not already defined */
-#ifndef _IMPL_CRYPTO_SHA256_DIGEST	
-	
-	#define _IMPL_CRYPTO_SHA256_DIGEST			_mbed_sha256_digest	
-
-	_IMPLSTB CStatus _mbed_sha256_digest(const uint8_t* data, size_t dataSize,uint8_t* digestOut32)
-	{
-		return mbedtls_sha256(data, dataSize, digestOut32, 0);
-	}
-
-#endif
-
-/* Export Sha256 hmac if not already defined by other libs */
-#ifndef _IMPL_CRYPTO_SHA256_HMAC
-
-	#define _IMPL_CRYPTO_SHA256_HMAC			_mbed_sha256_hmac
-
-	_IMPLSTB CStatus _mbed_sha256_hmac(
-		const uint8_t* key, size_t keyLen,
-		const uint8_t* data, size_t dataLen,
-		void* hmacOut32
-	)
-	{
-		return mbedtls_md_hmac(
-			_mbed_sha256_alg(),
-			key, keyLen,
-			data, dataLen,
-			hmacOut32
-		);
-	}
-#endif
-
-/* Export hkdf expand if not already defined */
-#ifndef _IMPL_CRYPTO_SHA256_HKDF_EXPAND
-
-	#define _IMPL_CRYPTO_SHA256_HKDF_EXPAND		_mbed_sha256_hkdf_expand
-
-	_IMPLSTB int _mbed_sha256_hkdf_expand(
-		const uint8_t* prk, size_t prkLen,
-		const uint8_t* info, size_t infoLen,
-		void* okm, size_t okmLen
-	)
-	{
-		return mbedtls_hkdf_expand(
-			_mbed_sha256_alg(),
-			prk, prkLen,
-			info, infoLen,
-			okm, okmLen
-		);
-	}
-
-#endif
-
-/* Export hkdf extract if not already defined */
-#ifndef _IMPL_CRYPTO_SHA256_HKDF_EXTRACT
-
-	#define _IMPL_CRYPTO_SHA256_HKDF_EXTRACT		_mbed_sha256_hkdf_extract
-
-	_IMPLSTB int _mbed_sha256_hkdf_extract(
-		const uint8_t* salt, size_t saltLen,
-		const uint8_t* ikm, size_t ikmLen,
-		void* prk
-	)
-	{
-		return mbedtls_hkdf_extract(
-			_mbed_sha256_alg(),
-			salt, saltLen,
-			ikm, ikmLen,
-			prk
-		);
-	}
-#endif
-
-/* Export fixed-time compare if not already defined */
-#ifndef _IMPL_CRYPTO_FIXED_TIME_COMPARE
-
-	#define _IMPL_CRYPTO_FIXED_TIME_COMPARE		_mbed_fixed_time_compare
-
-	/* fixed-time memcmp */
-	_IMPLSTB int _mbed_fixed_time_compare(const uint8_t* a, const uint8_t* b, size_t size)
-	{
-		return mbedtls_ct_memcmp(a, b, size);
-	}
-#endif
-
-#endif
\ No newline at end of file