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On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings

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This commit is contained in:
Paul Bakker 2014-04-30 16:02:38 +02:00
parent 6384440b13
commit f96f7b607a
3 changed files with 15 additions and 0 deletions
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1
ChangeLog
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@ -24,6 +24,7 @@ Bugfix
* Improve interoperability by not writing extension length in ClientHello / * Improve interoperability by not writing extension length in ClientHello /
ServerHello when no extensions are present (found by Matthew Page) ServerHello when no extensions are present (found by Matthew Page)
* rsa_check_pubkey() now allows an E up to N * rsa_check_pubkey() now allows an E up to N
* On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
= PolarSSL 1.3.6 released on 2014-04-11 = PolarSSL 1.3.6 released on 2014-04-11

7
library/rsa.c
View File

@ -1469,6 +1469,7 @@ void rsa_free( rsa_context *ctx )
#if defined(POLARSSL_PKCS1_V15) #if defined(POLARSSL_PKCS1_V15)
static int myrand( void *rng_state, unsigned char *output, size_t len ) static int myrand( void *rng_state, unsigned char *output, size_t len )
{ {
#if !defined(__OpenBSD__)
size_t i; size_t i;
if( rng_state != NULL ) if( rng_state != NULL )
@ -1476,6 +1477,12 @@ static int myrand( void *rng_state, unsigned char *output, size_t len )
for( i = 0; i < len; ++i ) for( i = 0; i < len; ++i )
output[i] = rand(); output[i] = rand();
#else
if( rng_state != NULL )
rng_state = NULL;
arc4random_buf( output, len );
#endif /* !OpenBSD */
return( 0 ); return( 0 );
} }

7
tests/suites/helpers.function
View File

@ -105,6 +105,7 @@ static void hexify(unsigned char *obuf, const unsigned char *ibuf, int len)
*/ */
static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len ) static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len )
{ {
#if !defined(__OpenBSD__)
size_t i; size_t i;
if( rng_state != NULL ) if( rng_state != NULL )
@ -112,6 +113,12 @@ static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len )
for( i = 0; i < len; ++i ) for( i = 0; i < len; ++i )
output[i] = rand(); output[i] = rand();
#else
if( rng_state != NULL )
rng_state = NULL;
arc4random_buf( output, len );
#endif /* !OpenBSD */
return( 0 ); return( 0 );
} }