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add support of mbedTLS #3462

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add support of mbedTLS #3462

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30ff088
mbedtls cmake config
wildart Oct 9, 2015
ccbd58b
define mbedtls global configuration
wildart Oct 9, 2015
322f06d
added certificate location setup
wildart Oct 9, 2015
b79ecc4
introduced GIT_MBEDTLS symbol
wildart Oct 9, 2015
f7bb614
added git_mbedtls_stream_new
wildart Oct 9, 2015
f160f49
fixed typos in cmake module
wildart Oct 10, 2015
87411f7
added certificates loading
wildart Oct 10, 2015
c5f5a25
proper certificate verification & cleanup of `git_mbedtls_stream_new`
wildart Oct 10, 2015
00e5422
use libmbedcrypto for SHA1
wildart Oct 11, 2015
14f537f
added new CI configuration for mbedtls
wildart Oct 11, 2015
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use libmbedcrypto for SHA1
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@wildart
wildart committed Oct 11, 2015
commit 00e5422cb4b9a2bbddedb696a19b4a87c4463a0c
3 changes: 3 additions & 0 deletions CMakeLists.txt
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Expand Up @@ -289,6 +289,9 @@ ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
ELSE()
SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
ENDIF ()
ELSEIF (MBEDTLS_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
ADD_DEFINITIONS(-DMBEDTLS_SHA1)
FILE(GLOB SRC_SHA1 src/hash/hash_mbedtls.c)
ELSE()
FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
ENDIF()
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2 changes: 2 additions & 0 deletions src/hash.h
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Expand Up @@ -20,6 +20,8 @@ void git_hash_ctx_cleanup(git_hash_ctx *ctx);
# include "hash/hash_common_crypto.h"
#elif defined(OPENSSL_SHA1)
# include "hash/hash_openssl.h"
#elif defined(MBEDTLS_SHA1)
# include "hash/hash_mbedtls.h"
#elif defined(WIN32_SHA1)
# include "hash/hash_win32.h"
#else
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38 changes: 38 additions & 0 deletions src/hash/hash_mbedtls.c
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@@ -0,0 +1,38 @@
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/

#include "common.h"
#include "hash.h"
#include "hash/hash_mbedtls.h"

void git_hash_ctx_cleanup(git_hash_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_free(&ctx->c);
}

int git_hash_init(git_hash_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_init(&ctx->c);
mbedtls_sha1_starts(&ctx->c);
return 0;
}

int git_hash_update(git_hash_ctx *ctx, const void *data, size_t len)
{
assert(ctx);
mbedtls_sha1_update(&ctx->c, data, len);
return 0;
}

int git_hash_final(git_oid *out, git_hash_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_finish(&ctx->c, out->id);
return 0;
}
20 changes: 20 additions & 0 deletions src/hash/hash_mbedtls.h
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@@ -0,0 +1,20 @@
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/

#ifndef INCLUDE_hash_mbedtld_h__
#define INCLUDE_hash_mbedtld_h__

#include <mbedtls/sha1.h>

struct git_hash_ctx {
mbedtls_sha1_context c;
};

#define git_hash_global_init() 0
#define git_hash_ctx_init(ctx) git_hash_init(ctx)

#endif /* INCLUDE_hash_mbedtld_h__ */