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Reserve -1 as an error code (used in programs)

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Manuel Pégourié-Gonnard 2014-03-11 09:34:02 +01:00
parent c7a88a960d
commit 9a6e93e7a4
3 changed files with 8 additions and 8 deletions
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8
include/polarssl/error.h
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@ -47,9 +47,9 @@
* 7 bits - Low level module errors
*
* For historical reasons, low-level error codes are divided in even and odd,
* and even codes were assigned first.
* even codes were assigned first, and -1 is reserved for other errors.
*
* Low-level module errors (0x0001-0x00FF)
* Low-level module errors (0x0002-0x007E, 0x0003-0x007F)
*
* Module Nr Codes assigned
* MPI 7 0x0002-0x0010
@ -75,9 +75,9 @@
* SHA512 1 0x007A-0x007A
* PBKDF2 1 0x007C-0x007C
* RIPEMD160 1 0x007E-0x007E
* HMAC_DRBG 4 0x0001-0x0007
* HMAC_DRBG 4 0x0003-0x0009
*
* High-level module nr (3 bits - 0x1...-0x8...)
* High-level module nr (3 bits - 0x0...-0x7...)
* Name ID Nr of Errors
* PEM 1 9
* PKCS#12 1 4 (Started from top)

4
include/polarssl/hmac_drbg.h
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@ -30,12 +30,12 @@
#include "md.h"
/*
* ! Same values as ctr_drbg.h !
* Error codes
*/
#define POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED -0x0001 /**< The entropy source failed. */
#define POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG -0x0003 /**< Too many random requested in single call. */
#define POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG -0x0005 /**< Input too large (Entropy + additional). */
#define POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR -0x0007 /**< Read/write error in file. */
#define POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED -0x0009 /**< The entropy source failed. */
#if !defined(POLARSSL_CONFIG_OPTIONS)
#define POLARSSL_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */

4
library/error.c
View File

@ -600,14 +600,14 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
#endif /* POLARSSL_GCM_C */
#if defined(POLARSSL_HMAC_DRBG_C)
if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG) )
snprintf( buf, buflen, "HMAC_DRBG - Input too large (Entropy + additional)" );
if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR) )
snprintf( buf, buflen, "HMAC_DRBG - Read/write error in file" );
if( use_ret == -(POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED) )
snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
#endif /* POLARSSL_HMAC_DRBG_C */
#if defined(POLARSSL_MD2_C)