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Add some error codes and merge others

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- need HW failure codes too
- re-use relevant poly codes for chachapoly to save on limited space

Values were chosen to leave 3 free slots at the end of the NET odd range.
This commit is contained in:
Manuel Pégourié-Gonnard 2018-05-24 13:27:45 +02:00
parent 234e1cef73
commit 3798b6be6b
7 changed files with 54 additions and 53 deletions
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5
include/mbedtls/chacha20.h
View file

@ -42,8 +42,9 @@
#include <stdint.h>
#include <stddef.h>
#define MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA -0x0053 /**< Invalid input parameter(s). */
#define MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE -0x0055 /**< Feature not available. For example, s part of the API is not implemented. */
#define MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA -0x0051 /**< Invalid input parameter(s). */
#define MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE -0x0053 /**< Feature not available. For example, s part of the API is not implemented. */
#define MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED -0x0055 /**< Chacha20 hardware accelerator failed. */
#ifdef __cplusplus
extern "C" {

23
include/mbedtls/chachapoly.h
View file

@ -39,11 +39,11 @@
#include MBEDTLS_CONFIG_FILE
#endif
#define MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA -0x0054 /**< Invalid input parameter(s). */
#define MBEDTLS_ERR_CHACHAPOLY_BAD_STATE -0x0056 /**< The requested operation is not permitted in the current state. */
#define MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED -0x0058 /**< Authenticated decryption failed: data was not authentic. */
#define MBEDTLS_ERR_CHACHAPOLY_FEATURE_UNAVAILABLE -0x005A /**< Feature not available. For example, s part of the API is not implemented. */
/* for shared error codes */
#include "poly1305.h"
#define MBEDTLS_ERR_CHACHAPOLY_BAD_STATE -0x0054 /**< The requested operation is not permitted in the current state. */
#define MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED -0x0056 /**< Authenticated decryption failed: data was not authentic. */
#ifdef __cplusplus
extern "C" {
@ -59,7 +59,6 @@ mbedtls_chachapoly_mode_t;
#if !defined(MBEDTLS_CHACHAPOLY_ALT)
#include "chacha20.h"
#include "poly1305.h"
typedef struct
{
@ -117,7 +116,7 @@ void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx );
* \param key The 256-bit (32 bytes) key.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if \p ctx or \p key are NULL.
*/
int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
@ -141,7 +140,7 @@ int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
* #MBEDTLS_CHACHAPOLY_DECRYPT.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if \p ctx or \p mac are NULL.
*/
int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
@ -177,7 +176,7 @@ int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
* This pointer can be NULL if aad_len == 0.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if \p ctx or \p aad are NULL.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
* if the operations has not been started or has been
@ -210,7 +209,7 @@ int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
* This pointer can be NULL if len == 0.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if \p ctx, \p input, or \p output are NULL.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
* if the operation has not been started or has been
@ -229,7 +228,7 @@ int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
* \param mac The buffer to where the 128-bit (16 bytes) MAC is written.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if \p ctx or \p mac are NULL.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
* if the operation has not been started or has been
@ -265,7 +264,7 @@ int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
* \param tag The buffer to where the computed 128-bit (16 bytes) MAC is written.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if one or more of the required parameters are NULL.
*/
int mbedtls_chachapoly_crypt_and_tag( mbedtls_chachapoly_context *ctx,
@ -298,7 +297,7 @@ int mbedtls_chachapoly_crypt_and_tag( mbedtls_chachapoly_context *ctx,
* This pointer can be NULL if ilen == 0.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
* \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
* if one or more of the required parameters are NULL.
* \return #MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED
* if the data was not authentic.

8
include/mbedtls/error.h
View file

@ -62,7 +62,7 @@
* DES 2 0x0032-0x0032 0x0033-0x0033
* CTR_DBRG 4 0x0034-0x003A
* ENTROPY 3 0x003C-0x0040 0x003D-0x003F
* NET 11 0x0042-0x0052 0x0043-0x0045
* NET 13 0x0042-0x0052 0x0043-0x0049
* ASN1 7 0x0060-0x006C
* CMAC 1 0x007A-0x007A
* PBKDF2 1 0x007C-0x007C
@ -76,9 +76,9 @@
* SHA1 1 0x0035-0x0035
* SHA256 1 0x0037-0x0037
* SHA512 1 0x0039-0x0039
* CHACHA20 2 0x0053-0x0055
* POLY1305 2 0x0057-0x0059
* CHACHAPOLY 4 0x0054-0x005A
* CHACHA20 3 0x0051-0x0055
* POLY1305 3 0x0057-0x005B
* CHACHAPOLY 2 0x0054-0x0056
*
* High-level module nr (3 bits - 0x0...-0x7...)
* Name ID Nr of Errors

1
include/mbedtls/poly1305.h
View file

@ -44,6 +44,7 @@
#define MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA -0x0057 /**< Invalid input parameter(s). */
#define MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE -0x0059 /**< Feature not available. For example, s part of the API is not implemented. */
#define MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED -0x005B /**< Poly1305 hardware accelerator failed. */
#ifdef __cplusplus
extern "C" {

16
library/chachapoly.c
View file

@ -123,7 +123,7 @@ int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
if ( ( ctx == NULL ) || ( key == NULL ) )
{
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
result = mbedtls_chacha20_setkey( &ctx->chacha20_ctx, key );
@ -140,7 +140,7 @@ int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
if ( ( ctx == NULL ) || ( nonce == NULL ) )
{
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
/* Set counter = 0, will be update to 1 when generating Poly1305 key */
@ -180,12 +180,12 @@ int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
{
if ( ctx == NULL )
{
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
else if ( ( aad_len > 0U ) && ( aad == NULL ) )
{
/* aad pointer is allowed to be NULL if aad_len == 0 */
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
else if ( ctx->state != CHACHAPOLY_STATE_AAD )
{
@ -204,12 +204,12 @@ int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
{
if ( ctx == NULL )
{
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
else if ( ( len > 0U ) && ( ( input == NULL ) || ( output == NULL ) ) )
{
/* input and output pointers are allowed to be NULL if len == 0 */
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
else if ( ( ctx->state != CHACHAPOLY_STATE_AAD ) &&
( ctx->state != CHACHAPOLY_STATE_CIPHERTEXT ) )
@ -251,7 +251,7 @@ int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
if ( ( ctx == NULL ) || ( mac == NULL ) )
{
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
}
else if ( ctx->state == CHACHAPOLY_STATE_INIT )
{
@ -340,7 +340,7 @@ int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
int diff;
if( tag == NULL )
return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
if( ( ret = mbedtls_chachapoly_crypt_and_tag( ctx,
MBEDTLS_CHACHAPOLY_DECRYPT, length, nonce,

8
library/error.c
View file

@ -670,17 +670,15 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Invalid input parameter(s)" );
if( use_ret == -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
if( use_ret == -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CHACHA20 - Chacha20 hardware accelerator failed" );
#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CHACHAPOLY_C)
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Invalid input parameter(s)" );
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - The requested operation is not permitted in the current state" );
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Authenticated decryption failed: data was not authentic" );
if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Feature not available. For example, s part of the API is not implemented" );
#endif /* MBEDTLS_CHACHAPOLY_C */
#if defined(MBEDTLS_CMAC_C)
@ -800,6 +798,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );
if( use_ret == -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "POLY1305 - Feature not available. For example, s part of the API is not implemented" );
if( use_ret == -(MBEDTLS_ERR_POLY1305_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "POLY1305 - Poly1305 hardware accelerator failed" );
#endif /* MBEDTLS_POLY1305_C */
#if defined(MBEDTLS_RIPEMD160_C)

46
tests/suites/test_suite_chachapoly.function
View file

@ -145,77 +145,77 @@ void chachapoly_bad_params()
mbedtls_chachapoly_init( &ctx );
TEST_ASSERT( mbedtls_chachapoly_setkey( NULL, key )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, NULL )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( NULL,
MBEDTLS_CHACHAPOLY_ENCRYPT,
0, nonce,
aad, 0,
input, output, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
0, NULL,
aad, 0,
input, output, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
0, nonce,
NULL, aad_len,
input, output, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
input_len, nonce,
aad, 0,
NULL, output, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
input_len, nonce,
aad, 0,
input, NULL, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
0, nonce,
aad, 0,
input, output, NULL )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( NULL,
0, nonce,
aad, 0,
mac, input, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
0, NULL,
aad, 0,
mac, input, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
0, nonce,
NULL, aad_len,
mac, input, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
0, nonce,
aad, 0,
NULL, input, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
input_len, nonce,
aad, 0,
mac, NULL, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
input_len, nonce,
aad, 0,
mac, input, NULL )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
MBEDTLS_CHACHAPOLY_ENCRYPT,
@ -242,26 +242,26 @@ void chachapoly_bad_params()
== 0 );
TEST_ASSERT( mbedtls_chachapoly_starts( NULL, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, NULL, MBEDTLS_CHACHAPOLY_ENCRYPT )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_update_aad( NULL, aad, aad_len )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, NULL, aad_len )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_update( NULL, input_len, input, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, NULL, output )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, NULL )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_finish( NULL, mac )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, NULL )
== MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
exit:
mbedtls_chachapoly_free( &ctx );