eden-emu/mbedtls
15
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix entropy thresholds

Browse source
This commit is contained in:
Manuel Pégourié-Gonnard 2015-06-19 09:40:51 +02:00
parent 60c793bdc9
commit bf82ff0209
3 changed files with 12 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

11
library/entropy.c
View file

@ -250,7 +250,7 @@ int mbedtls_entropy_gather( mbedtls_entropy_context *ctx )
int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
{
int ret, count = 0, i, reached;
int ret, count = 0, i, done;
mbedtls_entropy_context *ctx = (mbedtls_entropy_context *) data;
unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
@ -276,13 +276,12 @@ int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
if( ( ret = entropy_gather_internal( ctx ) ) != 0 )
goto exit;
reached = 0;
done = 1;
for( i = 0; i < ctx->source_count; i++ )
if( ctx->source[i].size >= ctx->source[i].threshold )
reached++;
if( ctx->source[i].size < ctx->source[i].threshold )
done = 0;
}
while( reached != ctx->source_count );
while( ! done );
memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );