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Fix HMAC_DRBG and RIPEMD160 error codes

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-02-01 10:22:21 +01:00
parent 446ee6618f
commit cf38367f45
5 changed files with 43 additions and 14 deletions
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16
include/polarssl/error.h
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@ -41,13 +41,15 @@
*
* 16 bit error code bit-segmentation
*
* 1 bit - Intentionally not used
* 1 bit - Sign bit
* 3 bits - High level module ID
* 5 bits - Module-dependent error code
* 6 bits - Low level module errors
* 1 bit - Intentionally not used
* 7 bits - Low level module errors
*
* Low-level module errors (0x007E-0x0002)
* For historical reasons, low-level error codes are divided in even and odd,
* and even codes were assigned first.
*
* Low-level module errors (0x0001-0x00FF)
*
* Module Nr Codes assigned
* MPI 7 0x0002-0x0010
@ -61,7 +63,7 @@
* OID 1 0x002E-0x002E
* PADLOCK 1 0x0030-0x0030
* DES 1 0x0032-0x0032
* CTR_DBRG 3 0x0034-0x003A
* CTR_DBRG 4 0x0034-0x003A
* ENTROPY 3 0x003C-0x0040
* NET 11 0x0042-0x0056
* ASN1 7 0x0060-0x006C
@ -72,6 +74,8 @@
* SHA256 1 0x0078-0x0078
* SHA512 1 0x007A-0x007A
* PBKDF2 1 0x007C-0x007C
* RIPEMD160 1 0x007E-0x007E
* HMAC_DRBG 4 0x0001-0x0007
*
* High-level module nr (3 bits - 0x1...-0x8...)
* Name ID Nr of Errors
@ -88,7 +92,7 @@
* SSL 6 8 (Started from top)
* SSL 7 31
*
* Module dependent error code (5 bits 0x.08.-0x.F8.)
* Module dependent error code (5 bits 0x.00.-0x.F8.)
*/
#ifdef __cplusplus

8
include/polarssl/hmac_drbg.h
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@ -32,10 +32,10 @@
/*
* ! Same values as ctr_drbg.h !
*/
#define POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED -0x0034 /**< The entropy source failed. */
#define POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG -0x0036 /**< Too many random requested in single call. */
#define POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG -0x0038 /**< Input too large (Entropy + additional). */
#define POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR -0x003A /**< Read/write error in file. */
#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. */
#if !defined(POLARSSL_CONFIG_OPTIONS)
#define POLARSSL_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */

2
include/polarssl/ripemd160.h
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@ -38,7 +38,7 @@ typedef UINT32 uint32_t;
#include <inttypes.h>
#endif
#define POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR -0x0074 /**< Read/write error in file. */
#define POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR -0x007E /**< Read/write error in file. */
#if !defined(POLARSSL_RIPEMD160_ALT)
// Regular implementation

24
library/error.c
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@ -77,6 +77,10 @@
#include "polarssl/gcm.h"
#endif
#if defined(POLARSSL_HMAC_DRBG_C)
#include "polarssl/hmac_drbg.h"
#endif
#if defined(POLARSSL_MD_C)
#include "polarssl/md.h"
#endif
@ -125,6 +129,10 @@
#include "polarssl/pkcs5.h"
#endif
#if defined(POLARSSL_RIPEMD160_C)
#include "polarssl/ripemd160.h"
#endif
#if defined(POLARSSL_RSA_C)
#include "polarssl/rsa.h"
#endif
@ -589,6 +597,17 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "GCM - Bad input parameters to function" );
#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" );
#endif /* POLARSSL_HMAC_DRBG_C */
#if defined(POLARSSL_MD2_C)
if( use_ret == -(POLARSSL_ERR_MD2_FILE_IO_ERROR) )
snprintf( buf, buflen, "MD2 - Read/write error in file" );
@ -644,6 +663,11 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "PBKDF2 - Bad input parameters to function" );
#endif /* POLARSSL_PBKDF2_C */
#if defined(POLARSSL_RIPEMD160_C)
if( use_ret == -(POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR) )
snprintf( buf, buflen, "RIPEMD160 - Read/write error in file" );
#endif /* POLARSSL_RIPEMD160_C */
#if defined(POLARSSL_SHA1_C)
if( use_ret == -(POLARSSL_ERR_SHA1_FILE_IO_ERROR) )
snprintf( buf, buflen, "SHA1 - Read/write error in file" );

5
scripts/generate_errors.pl
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@ -11,8 +11,8 @@ my $error_format_file = $data_dir.'/error.fmt';
my @low_level_modules = ( "AES", "ASN1", "BLOWFISH", "CAMELLIA", "BIGNUM",
"BASE64", "XTEA", "PBKDF2", "OID",
"PADLOCK", "DES", "NET", "CTR_DRBG", "ENTROPY",
"MD2", "MD4", "MD5", "SHA1", "SHA256", "SHA512",
"GCM", "THREADING" );
"HMAC_DRBG", "MD2", "MD4", "MD5", "RIPEMD160",
"SHA1", "SHA256", "SHA512", "GCM", "THREADING" );
my @high_level_modules = ( "PEM", "X509", "DHM", "RSA", "ECP", "MD", "CIPHER", "SSL",
"PK", "PKCS12", "PKCS5" );
@ -48,6 +48,7 @@ while (my $line = <GREP>)
# Fix faulty ones
$module_name = "BIGNUM" if ($module_name eq "MPI");
$module_name = "CTR_DRBG" if ($module_name eq "CTR");
$module_name = "HMAC_DRBG" if ($module_name eq "HMAC");
my $define_name = $module_name;
$define_name = "X509_USE,X509_CREATE" if ($define_name eq "X509");