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Merge remote-tracking branch 'public/pr/2269' into development

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Simon Butcher 2018-12-20 12:02:56 +00:00
parent 70935a4001 b3c70230d2
commit a033633bb0
7 changed files with 124 additions and 20 deletions
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2
ChangeLog
View file

@ -49,6 +49,8 @@ API Changes
in favour of a new generic error MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA.
* Add validation checks for input parameters to functions in the CCM module.
* Add validation checks for input parameters to functions in the GCM module.
* Add validation checks for input parameters to functions in the SHA-1
module.
New deprecations
* Deprecate mbedtls_ctr_drbg_update and mbedtls_hmac_drbg_update

2
include/mbedtls/error.h
View file

@ -74,7 +74,7 @@
* MD4 1 0x002D-0x002D
* MD5 1 0x002F-0x002F
* RIPEMD160 1 0x0031-0x0031
* SHA1 1 0x0035-0x0035
* SHA1 1 0x0035-0x0035 0x0073-0x0073
* SHA256 1 0x0037-0x0037
* SHA512 1 0x0039-0x0039
* CHACHA20 3 0x0051-0x0055

61
include/mbedtls/sha1.h
View file

@ -42,6 +42,7 @@
/* MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED is deprecated and should not be used. */
#define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035 /**< SHA-1 hardware accelerator failed */
#define MBEDTLS_ERR_SHA1_BAD_INPUT_DATA -0x0073 /**< SHA-1 input data was malformed. */
#ifdef __cplusplus
extern "C" {
@ -79,6 +80,7 @@ mbedtls_sha1_context;
* stronger message digests instead.
*
* \param ctx The SHA-1 context to initialize.
* This must not be \c NULL.
*
*/
void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
@ -90,7 +92,10 @@ void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context to clear.
* \param ctx The SHA-1 context to clear. This may be \c NULL,
* in which case this function does nothing. If it is
* not \c NULL, it must point to an initialized
* SHA-1 context.
*
*/
void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
@ -102,8 +107,8 @@ void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param dst The SHA-1 context to clone to.
* \param src The SHA-1 context to clone from.
* \param dst The SHA-1 context to clone to. This must be initialized.
* \param src The SHA-1 context to clone from. This must be initialized.
*
*/
void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
@ -116,9 +121,10 @@ void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context to initialize.
* \param ctx The SHA-1 context to initialize. This must be initialized.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*
*/
int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
@ -131,11 +137,14 @@ int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param ctx The SHA-1 context. This must be initialized
* and have a hash operation started.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* This must be a readable buffer of length \p ilen Bytes.
* \param ilen The length of the input data \p input in Bytes.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
const unsigned char *input,
@ -149,10 +158,13 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param output The SHA-1 checksum result.
* \param ctx The SHA-1 context to use. This must be initialized and
* have a hash operation started.
* \param output The SHA-1 checksum result. This must be a writable
* buffer of length \c 20 Bytes.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
unsigned char output[20] );
@ -164,10 +176,12 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param data The data block being processed.
* \param ctx The SHA-1 context to use. This must be initialized.
* \param data The data block being processed. This must be a
* readable buffer of length \c 64 Bytes.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*
*/
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
@ -188,7 +202,7 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
*
* \deprecated Superseded by mbedtls_sha1_starts_ret() in 2.7.0.
*
* \param ctx The SHA-1 context to initialize.
* \param ctx The SHA-1 context to initialize. This must be initialized.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
@ -203,9 +217,11 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
*
* \deprecated Superseded by mbedtls_sha1_update_ret() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param ctx The SHA-1 context. This must be initialized and
* have a hash operation started.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* This must be a readable buffer of length \p ilen Bytes.
* \param ilen The length of the input data \p input in Bytes.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
@ -222,9 +238,10 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
*
* \deprecated Superseded by mbedtls_sha1_finish_ret() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param ctx The SHA-1 context. This must be initialized and
* have a hash operation started.
* \param output The SHA-1 checksum result.
*
* This must be a writable buffer of length \c 20 Bytes.
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
unsigned char output[20] );
@ -238,8 +255,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
*
* \deprecated Superseded by mbedtls_internal_sha1_process() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param ctx The SHA-1 context. This must be initialized.
* \param data The data block being processed.
* This must be a readable buffer of length \c 64 bytes.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
@ -262,10 +280,13 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
* stronger message digests instead.
*
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* This must be a readable buffer of length \p ilen Bytes.
* \param ilen The length of the input data \p input in Bytes.
* \param output The SHA-1 checksum result.
* This must be a writable buffer of length \c 20 Bytes.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*
*/
int mbedtls_sha1_ret( const unsigned char *input,
@ -294,8 +315,10 @@ int mbedtls_sha1_ret( const unsigned char *input,
* \deprecated Superseded by mbedtls_sha1_ret() in 2.7.0
*
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* \param output The SHA-1 checksum result.
* This must be a readable buffer of length \p ilen Bytes.
* \param ilen The length of the input data \p input in Bytes.
* \param output The SHA-1 checksum result. This must be a writable
* buffer of size \c 20 Bytes.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,

2
library/error.c
View file

@ -855,6 +855,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
#if defined(MBEDTLS_SHA1_C)
if( use_ret == -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 hardware accelerator failed" );
if( use_ret == -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 input data was malformed" );
#endif /* MBEDTLS_SHA1_C */
#if defined(MBEDTLS_SHA256_C)

24
library/sha1.c
View file

@ -46,6 +46,11 @@
#endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */
#define SHA1_VALIDATE_RET(cond) \
MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA1_BAD_INPUT_DATA )
#define SHA1_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE( cond )
#if !defined(MBEDTLS_SHA1_ALT)
/*
@ -73,6 +78,8 @@
void mbedtls_sha1_init( mbedtls_sha1_context *ctx )
{
SHA1_VALIDATE( ctx != NULL );
memset( ctx, 0, sizeof( mbedtls_sha1_context ) );
}
@ -87,6 +94,9 @@ void mbedtls_sha1_free( mbedtls_sha1_context *ctx )
void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
const mbedtls_sha1_context *src )
{
SHA1_VALIDATE( dst != NULL );
SHA1_VALIDATE( src != NULL );
*dst = *src;
}
@ -95,6 +105,8 @@ void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
*/
int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx )
{
SHA1_VALIDATE_RET( ctx != NULL );
ctx->total[0] = 0;
ctx->total[1] = 0;
@ -120,6 +132,9 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
{
uint32_t temp, W[16], A, B, C, D, E;
SHA1_VALIDATE_RET( ctx != NULL );
SHA1_VALIDATE_RET( (const unsigned char *)data != NULL );
GET_UINT32_BE( W[ 0], data, 0 );
GET_UINT32_BE( W[ 1], data, 4 );
GET_UINT32_BE( W[ 2], data, 8 );
@ -294,6 +309,9 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
size_t fill;
uint32_t left;
SHA1_VALIDATE_RET( ctx != NULL );
SHA1_VALIDATE_RET( ilen == 0 || input != NULL );
if( ilen == 0 )
return( 0 );
@ -352,6 +370,9 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
uint32_t used;
uint32_t high, low;
SHA1_VALIDATE_RET( ctx != NULL );
SHA1_VALIDATE_RET( (unsigned char *)output != NULL );
/*
* Add padding: 0x80 then 0x00 until 8 bytes remain for the length
*/
@ -420,6 +441,9 @@ int mbedtls_sha1_ret( const unsigned char *input,
int ret;
mbedtls_sha1_context ctx;
SHA1_VALIDATE_RET( ilen == 0 || input != NULL );
SHA1_VALIDATE_RET( (unsigned char *)output != NULL );
mbedtls_sha1_init( &ctx );
if( ( ret = mbedtls_sha1_starts_ret( &ctx ) ) != 0 )

6
tests/suites/test_suite_shax.data
View file

@ -1,3 +1,9 @@
SHA-1 - Valid parameters
sha1_valid_param:
SHA-1 - Invalid parameters
sha1_invalid_param:
# Test the operation of SHA-1 and SHA-2
SHA-1 Test Vector NIST CAVS #1
depends_on:MBEDTLS_SHA1_C

47
tests/suites/test_suite_shax.function
View file

@ -4,6 +4,53 @@
#include "mbedtls/sha512.h"
/* END_HEADER */
/* BEGIN_CASE depends_on:MBEDTLS_SHA1_C */
void sha1_valid_param( )
{
TEST_VALID_PARAM( mbedtls_sha1_free( NULL ) );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SHA1_C:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
void sha1_invalid_param( )
{
mbedtls_sha1_context ctx;
unsigned char buf[64] = { 0 };
size_t const buflen = sizeof( buf );
TEST_INVALID_PARAM( mbedtls_sha1_init( NULL ) );
TEST_INVALID_PARAM( mbedtls_sha1_clone( NULL, &ctx ) );
TEST_INVALID_PARAM( mbedtls_sha1_clone( &ctx, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_starts_ret( NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_update_ret( NULL, buf, buflen ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_update_ret( &ctx, NULL, buflen ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_finish_ret( NULL, buf ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_finish_ret( &ctx, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_internal_sha1_process( NULL, buf ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_internal_sha1_process( &ctx, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_ret( NULL, buflen, buf ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
mbedtls_sha1_ret( buf, buflen, NULL ) );
exit:
return;
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SHA1_C */
void mbedtls_sha1( data_t * src_str, data_t * hex_hash_string )
{