Zeroize tmp buffer in entropy_update()

2017-07-05 15:45:47 +01:00 · 2017-07-05 15:45:47 +01:00 · 6512193eff
commit 6512193eff
parent 364051ff57
1 changed files with 2 additions and 0 deletions
--- a/library/entropy.c
+++ b/library/entropy.c
@ -195,6 +195,8 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id
    mbedtls_sha256_update( &ctx->accumulator, p, use_len );
 #endif

+    mbedtls_zeroize( tmp, sizeof( tmp ) );
+
    return( 0 );
 }