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HV: crypto lib code clean up

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Modify and simplify the code:
1. Removed unused definitions and pre-compile code
2. remove test code
3. Code style

Signed-off-by: Chen, Gang G <gang.g.chen@intel.com>
This commit is contained in:
ggchen 2018-08-08 13:52:11 +08:00 committed by lijinxia
parent 71577f6daf
commit 12aa2a40a2
8 changed files with 27 additions and 1198 deletions
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13
hypervisor/lib/crypto/mbedtls/hkdf.c
View File

@ -18,17 +18,8 @@
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_HKDF_C)
#include <string.h>
#include "mbedtls/hkdf.h"
#include "mbedtls/platform_util.h"
#include "hkdf.h"
int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
size_t salt_len, const unsigned char *ikm, size_t ikm_len,
@ -188,5 +179,3 @@ exit:
return( ret );
}
#endif /* MBEDTLS_HKDF_C */

8
hypervisor/lib/crypto/mbedtls/hkdf.h
View File

@ -36,10 +36,6 @@
#define MBEDTLS_ERR_HKDF_BAD_INPUT_DATA -0x5F80 /**< Bad input parameters to function. */
/* \} name */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief This is the HMAC-based Extract-and-Expand Key Derivation Function
* (HKDF).
@ -118,8 +114,4 @@ int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
size_t prk_len, const unsigned char *info,
size_t info_len, unsigned char *okm, size_t okm_len );
#ifdef __cplusplus
}
#endif
#endif /* hkdf.h */

187
hypervisor/lib/crypto/mbedtls/md.c
View File

@ -6,6 +6,7 @@
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -23,67 +24,14 @@
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_MD_C)
#include "mbedtls/md.h"
#include "mbedtls/md_internal.h"
#include "mbedtls/platform_util.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif
#include <string.h>
#if defined(MBEDTLS_FS_IO)
#include <stdio.h>
#endif
#include "md.h"
#include "md_internal.h"
/*
* Reminder: update profiles in x509_crt.c when adding a new hash!
*/
static const int supported_digests[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
MBEDTLS_MD_SHA384,
#endif
#if defined(MBEDTLS_SHA256_C)
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA224,
#endif
#if defined(MBEDTLS_SHA1_C)
MBEDTLS_MD_SHA1,
#endif
#if defined(MBEDTLS_RIPEMD160_C)
MBEDTLS_MD_RIPEMD160,
#endif
#if defined(MBEDTLS_MD5_C)
MBEDTLS_MD_MD5,
#endif
#if defined(MBEDTLS_MD4_C)
MBEDTLS_MD_MD4,
#endif
#if defined(MBEDTLS_MD2_C)
MBEDTLS_MD_MD2,
#endif
MBEDTLS_MD_NONE
};
@ -92,83 +40,12 @@ const int *mbedtls_md_list( void )
return( supported_digests );
}
const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name )
{
if( NULL == md_name )
return( NULL );
/* Get the appropriate digest information */
#if defined(MBEDTLS_MD2_C)
if( !strcmp( "MD2", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_MD2 );
#endif
#if defined(MBEDTLS_MD4_C)
if( !strcmp( "MD4", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_MD4 );
#endif
#if defined(MBEDTLS_MD5_C)
if( !strcmp( "MD5", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_MD5 );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
if( !strcmp( "RIPEMD160", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_RIPEMD160 );
#endif
#if defined(MBEDTLS_SHA1_C)
if( !strcmp( "SHA1", md_name ) || !strcmp( "SHA", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
#endif
#if defined(MBEDTLS_SHA256_C)
if( !strcmp( "SHA224", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_SHA224 );
if( !strcmp( "SHA256", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 );
#endif
#if defined(MBEDTLS_SHA512_C)
if( !strcmp( "SHA384", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_SHA384 );
if( !strcmp( "SHA512", md_name ) )
return mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 );
#endif
return( NULL );
}
const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type )
{
switch( md_type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( &mbedtls_md2_info );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( &mbedtls_md4_info );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( &mbedtls_md5_info );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( &mbedtls_ripemd160_info );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( &mbedtls_sha1_info );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( &mbedtls_sha224_info );
case MBEDTLS_MD_SHA256:
return( &mbedtls_sha256_info );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( &mbedtls_sha384_info );
case MBEDTLS_MD_SHA512:
return( &mbedtls_sha512_info );
#endif
default:
return( NULL );
}
@ -212,13 +89,6 @@ int mbedtls_md_clone( mbedtls_md_context_t *dst,
return( 0 );
}
#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info )
{
return mbedtls_md_setup( ctx, md_info, 1 );
}
#endif
int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac )
{
if( md_info == NULL || ctx == NULL )
@ -275,47 +145,6 @@ int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, si
return( md_info->digest_func( input, ilen, output ) );
}
#if defined(MBEDTLS_FS_IO)
int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigned char *output )
{
int ret;
FILE *f;
size_t n;
mbedtls_md_context_t ctx;
unsigned char buf[1024];
if( md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
if( ( f = fopen( path, "rb" ) ) == NULL )
return( MBEDTLS_ERR_MD_FILE_IO_ERROR );
mbedtls_md_init( &ctx );
if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
goto cleanup;
if( ( ret = md_info->starts_func( ctx.md_ctx ) ) != 0 )
goto cleanup;
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
if( ( ret = md_info->update_func( ctx.md_ctx, buf, n ) ) != 0 )
goto cleanup;
if( ferror( f ) != 0 )
ret = MBEDTLS_ERR_MD_FILE_IO_ERROR;
else
ret = md_info->finish_func( ctx.md_ctx, output );
cleanup:
mbedtls_platform_zeroize( buf, sizeof( buf ) );
fclose( f );
mbedtls_md_free( &ctx );
return( ret );
}
#endif /* MBEDTLS_FS_IO */
int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen )
{
int ret;
@ -463,13 +292,3 @@ mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info )
return md_info->type;
}
const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info )
{
if( md_info == NULL )
return( NULL );
return md_info->name;
}
#endif /* MBEDTLS_MD_C */

106
hypervisor/lib/crypto/mbedtls/md.h
View File

@ -7,6 +7,7 @@
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -27,50 +28,25 @@
#ifndef MBEDTLS_MD_H
#define MBEDTLS_MD_H
#include <stddef.h>
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#define MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE -0x5080 /**< The selected feature is not available. */
#define MBEDTLS_ERR_MD_BAD_INPUT_DATA -0x5100 /**< Bad input parameters to function. */
#define MBEDTLS_ERR_MD_ALLOC_FAILED -0x5180 /**< Failed to allocate memory. */
#define MBEDTLS_ERR_MD_FILE_IO_ERROR -0x5200 /**< Opening or reading of file failed. */
#define MBEDTLS_ERR_MD_HW_ACCEL_FAILED -0x5280 /**< MD hardware accelerator failed. */
#ifdef __cplusplus
extern "C" {
#endif
#define mbedtls_calloc calloc
#define mbedtls_free free
/**
* \brief Supported message digests.
*
* \warning MD2, MD4, MD5 and SHA-1 are considered weak message digests and
* their use constitutes a security risk. We recommend considering
* stronger message digests instead.
*
*/
typedef enum {
MBEDTLS_MD_NONE=0, /**< None. */
MBEDTLS_MD_MD2, /**< The MD2 message digest. */
MBEDTLS_MD_MD4, /**< The MD4 message digest. */
MBEDTLS_MD_MD5, /**< The MD5 message digest. */
MBEDTLS_MD_SHA1, /**< The SHA-1 message digest. */
MBEDTLS_MD_SHA224, /**< The SHA-224 message digest. */
MBEDTLS_MD_SHA256, /**< The SHA-256 message digest. */
MBEDTLS_MD_SHA384, /**< The SHA-384 message digest. */
MBEDTLS_MD_SHA512, /**< The SHA-512 message digest. */
MBEDTLS_MD_RIPEMD160, /**< The RIPEMD-160 message digest. */
} mbedtls_md_type_t;
#if defined(MBEDTLS_SHA512_C)
#define MBEDTLS_MD_MAX_SIZE 64 /* longest known is SHA512 */
#else
#define MBEDTLS_MD_MAX_SIZE 32 /* longest known is SHA256 or less */
#endif
/**
* Opaque struct defined in md_internal.h.
@ -102,17 +78,6 @@ typedef struct {
*/
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 message-digest information
* associated with the given digest type.
@ -149,34 +114,6 @@ void mbedtls_md_init( mbedtls_md_context_t *ctx );
*/
void mbedtls_md_free( mbedtls_md_context_t *ctx );
#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
/**
* \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.
*
* \deprecated Superseded by mbedtls_md_setup() in 2.0.0
*
* \param ctx The context to set up.
* \param md_info The information structure of the message-digest algorithm
* to use.
*
* \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.
*/
int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info ) MBEDTLS_DEPRECATED;
#undef MBEDTLS_DEPRECATED
#endif /* MBEDTLS_DEPRECATED_REMOVED */
/**
* \brief This function selects the message digest algorithm to use,
* and allocates internal structures.
@ -242,17 +179,6 @@ unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info );
*/
mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info );
/**
* \brief This function extracts the message-digest name from the
* message-digest information structure.
*
* \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 starts a message-digest computation.
*
@ -327,28 +253,6 @@ int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output );
int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
unsigned char *output );
#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.
*/
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.
@ -458,8 +362,4 @@ int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, const unsigned char *key,
/* Internal use */
int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data );
#ifdef __cplusplus
}
#endif
#endif /* MBEDTLS_MD_H */

37
hypervisor/lib/crypto/mbedtls/md_internal.h
View File

@ -9,6 +9,7 @@
*/
/*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -28,18 +29,8 @@
#ifndef MBEDTLS_MD_WRAP_H
#define MBEDTLS_MD_WRAP_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include "md.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Message digest information.
* Allows message digest functions to be called in a generic way.
@ -84,32 +75,6 @@ struct mbedtls_md_info_t
int (*process_func)( void *ctx, const unsigned char *input );
};
#if defined(MBEDTLS_MD2_C)
extern const mbedtls_md_info_t mbedtls_md2_info;
#endif
#if defined(MBEDTLS_MD4_C)
extern const mbedtls_md_info_t mbedtls_md4_info;
#endif
#if defined(MBEDTLS_MD5_C)
extern const mbedtls_md_info_t mbedtls_md5_info;
#endif
#if defined(MBEDTLS_RIPEMD160_C)
extern const mbedtls_md_info_t mbedtls_ripemd160_info;
#endif
#if defined(MBEDTLS_SHA1_C)
extern const mbedtls_md_info_t mbedtls_sha1_info;
#endif
#if defined(MBEDTLS_SHA256_C)
extern const mbedtls_md_info_t mbedtls_sha224_info;
extern const mbedtls_md_info_t mbedtls_sha256_info;
#endif
#if defined(MBEDTLS_SHA512_C)
extern const mbedtls_md_info_t mbedtls_sha384_info;
extern const mbedtls_md_info_t mbedtls_sha512_info;
#endif
#ifdef __cplusplus
}
#endif
#endif /* MBEDTLS_MD_WRAP_H */

517
hypervisor/lib/crypto/mbedtls/md_wrap.c
View File

@ -6,6 +6,7 @@
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -23,399 +24,27 @@
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_MD_C)
#include "mbedtls/md_internal.h"
#if defined(MBEDTLS_MD2_C)
#include "mbedtls/md2.h"
#endif
#if defined(MBEDTLS_MD4_C)
#include "mbedtls/md4.h"
#endif
#if defined(MBEDTLS_MD5_C)
#include "mbedtls/md5.h"
#endif
#if defined(MBEDTLS_RIPEMD160_C)
#include "mbedtls/ripemd160.h"
#endif
#if defined(MBEDTLS_SHA1_C)
#include "mbedtls/sha1.h"
#endif
#if defined(MBEDTLS_SHA256_C)
#include "mbedtls/sha256.h"
#endif
#if defined(MBEDTLS_SHA512_C)
#include "mbedtls/sha512.h"
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif
#if defined(MBEDTLS_MD2_C)
static int md2_starts_wrap( void *ctx )
{
return( mbedtls_md2_starts_ret( (mbedtls_md2_context *) ctx ) );
}
static int md2_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md2_update_ret( (mbedtls_md2_context *) ctx, input, ilen ) );
}
static int md2_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md2_finish_ret( (mbedtls_md2_context *) ctx, output ) );
}
static void *md2_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md2_context ) );
if( ctx != NULL )
mbedtls_md2_init( (mbedtls_md2_context *) ctx );
return( ctx );
}
static void md2_ctx_free( void *ctx )
{
mbedtls_md2_free( (mbedtls_md2_context *) ctx );
mbedtls_free( ctx );
}
static void md2_clone_wrap( void *dst, const void *src )
{
mbedtls_md2_clone( (mbedtls_md2_context *) dst,
(const mbedtls_md2_context *) src );
}
static int md2_process_wrap( void *ctx, const unsigned char *data )
{
((void) data);
return( mbedtls_internal_md2_process( (mbedtls_md2_context *) ctx ) );
}
const mbedtls_md_info_t mbedtls_md2_info = {
MBEDTLS_MD_MD2,
"MD2",
16,
16,
md2_starts_wrap,
md2_update_wrap,
md2_finish_wrap,
mbedtls_md2_ret,
md2_ctx_alloc,
md2_ctx_free,
md2_clone_wrap,
md2_process_wrap,
};
#endif /* MBEDTLS_MD2_C */
#if defined(MBEDTLS_MD4_C)
static int md4_starts_wrap( void *ctx )
{
return( mbedtls_md4_starts_ret( (mbedtls_md4_context *) ctx ) );
}
static int md4_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md4_update_ret( (mbedtls_md4_context *) ctx, input, ilen ) );
}
static int md4_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md4_finish_ret( (mbedtls_md4_context *) ctx, output ) );
}
static void *md4_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md4_context ) );
if( ctx != NULL )
mbedtls_md4_init( (mbedtls_md4_context *) ctx );
return( ctx );
}
static void md4_ctx_free( void *ctx )
{
mbedtls_md4_free( (mbedtls_md4_context *) ctx );
mbedtls_free( ctx );
}
static void md4_clone_wrap( void *dst, const void *src )
{
mbedtls_md4_clone( (mbedtls_md4_context *) dst,
(const mbedtls_md4_context *) src );
}
static int md4_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_md4_process( (mbedtls_md4_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_md4_info = {
MBEDTLS_MD_MD4,
"MD4",
16,
64,
md4_starts_wrap,
md4_update_wrap,
md4_finish_wrap,
mbedtls_md4_ret,
md4_ctx_alloc,
md4_ctx_free,
md4_clone_wrap,
md4_process_wrap,
};
#endif /* MBEDTLS_MD4_C */
#if defined(MBEDTLS_MD5_C)
static int md5_starts_wrap( void *ctx )
{
return( mbedtls_md5_starts_ret( (mbedtls_md5_context *) ctx ) );
}
static int md5_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md5_update_ret( (mbedtls_md5_context *) ctx, input, ilen ) );
}
static int md5_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md5_finish_ret( (mbedtls_md5_context *) ctx, output ) );
}
static void *md5_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md5_context ) );
if( ctx != NULL )
mbedtls_md5_init( (mbedtls_md5_context *) ctx );
return( ctx );
}
static void md5_ctx_free( void *ctx )
{
mbedtls_md5_free( (mbedtls_md5_context *) ctx );
mbedtls_free( ctx );
}
static void md5_clone_wrap( void *dst, const void *src )
{
mbedtls_md5_clone( (mbedtls_md5_context *) dst,
(const mbedtls_md5_context *) src );
}
static int md5_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_md5_process( (mbedtls_md5_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_md5_info = {
MBEDTLS_MD_MD5,
"MD5",
16,
64,
md5_starts_wrap,
md5_update_wrap,
md5_finish_wrap,
mbedtls_md5_ret,
md5_ctx_alloc,
md5_ctx_free,
md5_clone_wrap,
md5_process_wrap,
};
#endif /* MBEDTLS_MD5_C */
#if defined(MBEDTLS_RIPEMD160_C)
static int ripemd160_starts_wrap( void *ctx )
{
return( mbedtls_ripemd160_starts_ret( (mbedtls_ripemd160_context *) ctx ) );
}
static int ripemd160_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_ripemd160_update_ret( (mbedtls_ripemd160_context *) ctx,
input, ilen ) );
}
static int ripemd160_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_ripemd160_finish_ret( (mbedtls_ripemd160_context *) ctx,
output ) );
}
static void *ripemd160_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ripemd160_context ) );
if( ctx != NULL )
mbedtls_ripemd160_init( (mbedtls_ripemd160_context *) ctx );
return( ctx );
}
static void ripemd160_ctx_free( void *ctx )
{
mbedtls_ripemd160_free( (mbedtls_ripemd160_context *) ctx );
mbedtls_free( ctx );
}
static void ripemd160_clone_wrap( void *dst, const void *src )
{
mbedtls_ripemd160_clone( (mbedtls_ripemd160_context *) dst,
(const mbedtls_ripemd160_context *) src );
}
static int ripemd160_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_ripemd160_process(
(mbedtls_ripemd160_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_ripemd160_info = {
MBEDTLS_MD_RIPEMD160,
"RIPEMD160",
20,
64,
ripemd160_starts_wrap,
ripemd160_update_wrap,
ripemd160_finish_wrap,
mbedtls_ripemd160_ret,
ripemd160_ctx_alloc,
ripemd160_ctx_free,
ripemd160_clone_wrap,
ripemd160_process_wrap,
};
#endif /* MBEDTLS_RIPEMD160_C */
#if defined(MBEDTLS_SHA1_C)
static int sha1_starts_wrap( void *ctx )
{
return( mbedtls_sha1_starts_ret( (mbedtls_sha1_context *) ctx ) );
}
static int sha1_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha1_update_ret( (mbedtls_sha1_context *) ctx,
input, ilen ) );
}
static int sha1_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha1_finish_ret( (mbedtls_sha1_context *) ctx, output ) );
}
static void *sha1_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha1_context ) );
if( ctx != NULL )
mbedtls_sha1_init( (mbedtls_sha1_context *) ctx );
return( ctx );
}
static void sha1_clone_wrap( void *dst, const void *src )
{
mbedtls_sha1_clone( (mbedtls_sha1_context *) dst,
(const mbedtls_sha1_context *) src );
}
static void sha1_ctx_free( void *ctx )
{
mbedtls_sha1_free( (mbedtls_sha1_context *) ctx );
mbedtls_free( ctx );
}
static int sha1_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha1_process( (mbedtls_sha1_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha1_info = {
MBEDTLS_MD_SHA1,
"SHA1",
20,
64,
sha1_starts_wrap,
sha1_update_wrap,
sha1_finish_wrap,
mbedtls_sha1_ret,
sha1_ctx_alloc,
sha1_ctx_free,
sha1_clone_wrap,
sha1_process_wrap,
};
#endif /* MBEDTLS_SHA1_C */
#include "md_internal.h"
#include "sha256.h"
/*
* Wrappers for generic message digests
*/
#if defined(MBEDTLS_SHA256_C)
static int sha224_starts_wrap( void *ctx )
{
return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 1 ) );
}
static int sha224_update_wrap( void *ctx, const unsigned char *input,
static int sha256_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha256_update_ret( (mbedtls_sha256_context *) ctx,
input, ilen ) );
}
static int sha224_finish_wrap( void *ctx, unsigned char *output )
static int sha256_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha256_finish_ret( (mbedtls_sha256_context *) ctx,
output ) );
}
static int sha224_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
}
static void *sha224_ctx_alloc( void )
static void *sha256_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha256_context ) );
@ -425,39 +54,24 @@ static void *sha224_ctx_alloc( void )
return( ctx );
}
static void sha224_ctx_free( void *ctx )
static void sha256_ctx_free( void *ctx )
{
mbedtls_sha256_free( (mbedtls_sha256_context *) ctx );
mbedtls_free( ctx );
}
static void sha224_clone_wrap( void *dst, const void *src )
static void sha256_clone_wrap( void *dst, const void *src )
{
mbedtls_sha256_clone( (mbedtls_sha256_context *) dst,
(const mbedtls_sha256_context *) src );
}
static int sha224_process_wrap( void *ctx, const unsigned char *data )
static int sha256_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha256_process( (mbedtls_sha256_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha224_info = {
MBEDTLS_MD_SHA224,
"SHA224",
28,
64,
sha224_starts_wrap,
sha224_update_wrap,
sha224_finish_wrap,
sha224_wrap,
sha224_ctx_alloc,
sha224_ctx_free,
sha224_clone_wrap,
sha224_process_wrap,
};
static int sha256_starts_wrap( void *ctx )
{
return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 0 ) );
@ -475,112 +89,11 @@ const mbedtls_md_info_t mbedtls_sha256_info = {
32,
64,
sha256_starts_wrap,
sha224_update_wrap,
sha224_finish_wrap,
sha256_update_wrap,
sha256_finish_wrap,
sha256_wrap,
sha224_ctx_alloc,
sha224_ctx_free,
sha224_clone_wrap,
sha224_process_wrap,
sha256_ctx_alloc,
sha256_ctx_free,
sha256_clone_wrap,
sha256_process_wrap,
};
#endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA512_C)
static int sha384_starts_wrap( void *ctx )
{
return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 1 ) );
}
static int sha384_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha512_update_ret( (mbedtls_sha512_context *) ctx,
input, ilen ) );
}
static int sha384_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha512_finish_ret( (mbedtls_sha512_context *) ctx,
output ) );
}
static int sha384_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
}
static void *sha384_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha512_context ) );
if( ctx != NULL )
mbedtls_sha512_init( (mbedtls_sha512_context *) ctx );
return( ctx );
}
static void sha384_ctx_free( void *ctx )
{
mbedtls_sha512_free( (mbedtls_sha512_context *) ctx );
mbedtls_free( ctx );
}
static void sha384_clone_wrap( void *dst, const void *src )
{
mbedtls_sha512_clone( (mbedtls_sha512_context *) dst,
(const mbedtls_sha512_context *) src );
}
static int sha384_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha512_process( (mbedtls_sha512_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha384_info = {
MBEDTLS_MD_SHA384,
"SHA384",
48,
128,
sha384_starts_wrap,
sha384_update_wrap,
sha384_finish_wrap,
sha384_wrap,
sha384_ctx_alloc,
sha384_ctx_free,
sha384_clone_wrap,
sha384_process_wrap,
};
static int sha512_starts_wrap( void *ctx )
{
return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 0 ) );
}
static int sha512_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
}
const mbedtls_md_info_t mbedtls_sha512_info = {
MBEDTLS_MD_SHA512,
"SHA512",
64,
128,
sha512_starts_wrap,
sha384_update_wrap,
sha384_finish_wrap,
sha512_wrap,
sha384_ctx_alloc,
sha384_ctx_free,
sha384_clone_wrap,
sha384_process_wrap,
};
#endif /* MBEDTLS_SHA512_C */
#endif /* MBEDTLS_MD_C */

228
hypervisor/lib/crypto/mbedtls/sha256.c
View File

@ -2,6 +2,7 @@
* FIPS-180-2 compliant SHA-256 implementation
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -24,32 +25,8 @@
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_SHA256_C)
#include "mbedtls/sha256.h"
#include "mbedtls/platform_util.h"
#include <string.h>
#if defined(MBEDTLS_SELF_TEST)
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_printf printf
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_SHA256_ALT)
#include "md.h"
#include "sha256.h"
/*
* 32-bit integer manipulation macros (big endian)
@ -131,15 +108,6 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
return( 0 );
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
int is224 )
{
mbedtls_sha256_starts_ret( ctx, is224 );
}
#endif
#if !defined(MBEDTLS_SHA256_PROCESS_ALT)
static const uint32_t K[] =
{
0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
@ -195,20 +163,6 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
for( i = 0; i < 8; i++ )
A[i] = ctx->state[i];
#if defined(MBEDTLS_SHA256_SMALLER)
for( i = 0; i < 64; i++ )
{
if( i < 16 )
GET_UINT32_BE( W[i], data, 4 * i );
else
R( i );
P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i] );
temp1 = A[7]; A[7] = A[6]; A[6] = A[5]; A[5] = A[4]; A[4] = A[3];
A[3] = A[2]; A[2] = A[1]; A[1] = A[0]; A[0] = temp1;
}
#else /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 16; i++ )
GET_UINT32_BE( W[i], data, 4 * i );
@ -235,7 +189,6 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
P( A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(i+6), K[i+6] );
P( A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(i+7), K[i+7] );
}
#endif /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 8; i++ )
ctx->state[i] += A[i];
@ -243,15 +196,6 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
return( 0 );
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
const unsigned char data[64] )
{
mbedtls_internal_sha256_process( ctx, data );
}
#endif
#endif /* !MBEDTLS_SHA256_PROCESS_ALT */
/*
* SHA-256 process buffer
*/
@ -302,15 +246,6 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
return( 0 );
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen )
{
mbedtls_sha256_update_ret( ctx, input, ilen );
}
#endif
/*
* SHA-256 final digest
*/
@ -374,16 +309,6 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
return( 0 );
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
unsigned char output[32] )
{
mbedtls_sha256_finish_ret( ctx, output );
}
#endif
#endif /* !MBEDTLS_SHA256_ALT */
/*
* output = SHA-256( input buffer )
*/
@ -411,150 +336,3 @@ exit:
return( ret );
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256( const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224 )
{
mbedtls_sha256_ret( input, ilen, output, is224 );
}
#endif
#if defined(MBEDTLS_SELF_TEST)
/*
* FIPS-180-2 test vectors
*/
static const unsigned char sha256_test_buf[3][57] =
{
{ "abc" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "" }
};
static const size_t sha256_test_buflen[3] =
{
3, 56, 1000
};
static const unsigned char sha256_test_sum[6][32] =
{
/*
* SHA-224 test vectors
*/
{ 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22,
0x86, 0x42, 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3,
0x2A, 0xAD, 0xBC, 0xE4, 0xBD, 0xA0, 0xB3, 0xF7,
0xE3, 0x6C, 0x9D, 0xA7 },
{ 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC,
0x5D, 0xBA, 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50,
0xB0, 0xC6, 0x45, 0x5C, 0xB4, 0xF5, 0x8B, 0x19,
0x52, 0x52, 0x25, 0x25 },
{ 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8,
0xBB, 0xB4, 0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B,
0xF0, 0x3F, 0x42, 0x58, 0x19, 0x48, 0xB2, 0xEE,
0x4E, 0xE7, 0xAD, 0x67 },
/*
* SHA-256 test vectors
*/
{ 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD },
{ 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 },
{ 0xCD, 0xC7, 0x6E, 0x5C, 0x99, 0x14, 0xFB, 0x92,
0x81, 0xA1, 0xC7, 0xE2, 0x84, 0xD7, 0x3E, 0x67,
0xF1, 0x80, 0x9A, 0x48, 0xA4, 0x97, 0x20, 0x0E,
0x04, 0x6D, 0x39, 0xCC, 0xC7, 0x11, 0x2C, 0xD0 }
};
/*
* Checkup routine
*/
int mbedtls_sha256_self_test( int verbose )
{
int i, j, k, buflen, ret = 0;
unsigned char *buf;
unsigned char sha256sum[32];
mbedtls_sha256_context ctx;
buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
if( NULL == buf )
{
if( verbose != 0 )
mbedtls_printf( "Buffer allocation failed\n" );
return( 1 );
}
mbedtls_sha256_init( &ctx );
for( i = 0; i < 6; i++ )
{
j = i % 3;
k = i < 3;
if( verbose != 0 )
mbedtls_printf( " SHA-%d test #%d: ", 256 - k * 32, j + 1 );
if( ( ret = mbedtls_sha256_starts_ret( &ctx, k ) ) != 0 )
goto fail;
if( j == 2 )
{
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
{
ret = mbedtls_sha256_update_ret( &ctx, buf, buflen );
if( ret != 0 )
goto fail;
}
}
else
{
ret = mbedtls_sha256_update_ret( &ctx, sha256_test_buf[j],
sha256_test_buflen[j] );
if( ret != 0 )
goto fail;
}
if( ( ret = mbedtls_sha256_finish_ret( &ctx, sha256sum ) ) != 0 )
goto fail;
if( memcmp( sha256sum, sha256_test_sum[i], 32 - k * 4 ) != 0 )
{
ret = 1;
goto fail;
}
if( verbose != 0 )
mbedtls_printf( "passed\n" );
}
if( verbose != 0 )
mbedtls_printf( "\n" );
goto exit;
fail:
if( verbose != 0 )
mbedtls_printf( "failed\n" );
exit:
mbedtls_sha256_free( &ctx );
mbedtls_free( buf );
return( ret );
}
#endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_SHA256_C */

129
hypervisor/lib/crypto/mbedtls/sha256.h
View File

@ -8,6 +8,7 @@
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
* Copyright (C) 2018, Intel Corporation, All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -27,25 +28,8 @@
#ifndef MBEDTLS_SHA256_H
#define MBEDTLS_SHA256_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include <stddef.h>
#include <stdint.h>
#define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED -0x0037 /**< SHA-256 hardware accelerator failed */
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_SHA256_ALT)
// Regular implementation
//
/**
* \brief The SHA-256 context structure.
*
@ -63,10 +47,6 @@ typedef struct
}
mbedtls_sha256_context;
#else /* MBEDTLS_SHA256_ALT */
#include "sha256_alt.h"
#endif /* MBEDTLS_SHA256_ALT */
/**
* \brief This function initializes a SHA-256 context.
*
@ -141,68 +121,6 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
const unsigned char data[64] );
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief This function starts a SHA-224 or SHA-256 checksum
* calculation.
*
*
* \deprecated Superseded by mbedtls_sha256_starts_ret() in 2.7.0.
*
* \param ctx The context to initialize.
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
int is224 );
/**
* \brief This function feeds an input buffer into an ongoing
* SHA-256 checksum calculation.
*
* \deprecated Superseded by mbedtls_sha256_update_ret() in 2.7.0.
*
* \param ctx The SHA-256 context to initialize.
* \param input The buffer holding the data.
* \param ilen The length of the input data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen );
/**
* \brief This function finishes the SHA-256 operation, and writes
* the result to the output buffer.
*
* \deprecated Superseded by mbedtls_sha256_finish_ret() in 2.7.0.
*
* \param ctx The SHA-256 context.
* \param output The SHA-224 or SHA-256 checksum result.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
unsigned char output[32] );
/**
* \brief This function processes a single data block within
* the ongoing SHA-256 computation. This function is for
* internal use only.
*
* \deprecated Superseded by mbedtls_internal_sha256_process() in 2.7.0.
*
* \param ctx The SHA-256 context.
* \param data The buffer holding one block of data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
const unsigned char data[64] );
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
/**
* \brief This function calculates the SHA-224 or SHA-256
* checksum of a buffer.
@ -224,49 +142,4 @@ int mbedtls_sha256_ret( const unsigned char *input,
unsigned char output[32],
int is224 );
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#else
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief This function calculates the SHA-224 or SHA-256 checksum
* of a buffer.
*
* The function allocates the context, performs the
* calculation, and frees the context.
*
* The SHA-256 result is calculated as
* output = SHA-256(input buffer).
*
* \deprecated Superseded by mbedtls_sha256_ret() in 2.7.0.
*
* \param input The buffer holding the data.
* \param ilen The length of the input data.
* \param output The SHA-224 or SHA-256 checksum result.
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224 );
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
/**
* \brief The SHA-224 and SHA-256 checkup routine.
*
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_sha256_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* mbedtls_sha256.h */