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Fix warning with MD/SHA ALT implementation

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fixes #239
This commit is contained in:
Manuel Pégourié-Gonnard 2015-08-27 20:03:46 +02:00
parent c6b5d833ec
commit 8b2641d36f
7 changed files with 14 additions and 12 deletions
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2
ChangeLog
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@ -33,6 +33,8 @@ Bugfix
* Fix memory corruption on client with overlong PSK identity, around * Fix memory corruption on client with overlong PSK identity, around
SSL_MAX_CONTENT_LEN or higher - not triggerrable remotely (found by SSL_MAX_CONTENT_LEN or higher - not triggerrable remotely (found by
Aleksandrs Saveljevs) (#238) Aleksandrs Saveljevs) (#238)
* Fix unused function warning when using MBEDTLS_MDx_ALT or
MBEDTLS_SHAxxx_ALT (found by Henrik) (#239)
Changes Changes
* The PEM parser now accepts a trailing space at end of lines (#226). * The PEM parser now accepts a trailing space at end of lines (#226).

4
library/md2.c
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@ -47,13 +47,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_MD2_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_MD2_ALT)
static const unsigned char PI_SUBST[256] = static const unsigned char PI_SUBST[256] =
{ {
0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36, 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,

4
library/md4.c
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@ -47,13 +47,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_MD4_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_MD4_ALT)
/* /*
* 32-bit integer manipulation macros (little endian) * 32-bit integer manipulation macros (little endian)
*/ */

4
library/md5.c
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@ -46,13 +46,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_MD5_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_MD5_ALT)
/* /*
* 32-bit integer manipulation macros (little endian) * 32-bit integer manipulation macros (little endian)
*/ */

4
library/sha1.c
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@ -46,13 +46,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_SHA1_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_SHA1_ALT)
/* /*
* 32-bit integer manipulation macros (big endian) * 32-bit integer manipulation macros (big endian)
*/ */

4
library/sha256.c
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@ -46,13 +46,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_SHA256_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_SHA256_ALT)
/* /*
* 32-bit integer manipulation macros (big endian) * 32-bit integer manipulation macros (big endian)
*/ */

4
library/sha512.c
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@ -52,13 +52,13 @@
#endif /* MBEDTLS_PLATFORM_C */ #endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_SHA512_ALT)
/* Implementation that should never be optimized out by the compiler */ /* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) { static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0; volatile unsigned char *p = v; while( n-- ) *p++ = 0;
} }
#if !defined(MBEDTLS_SHA512_ALT)
/* /*
* 64-bit integer manipulation macros (big endian) * 64-bit integer manipulation macros (big endian)
*/ */