X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfprng.c;h=d4370f31172d0093f487ca07395a85a7286a317d;hb=6a9ff11ac690fd5ffe09e0aa9398e00a54c2889c;hp=934f38eb323d91a813612224461f4b50d38752b9;hpb=efa545d64b910923248233618e774ca3b87efebb;p=tfcrypt.git

diff --git a/tfprng.c b/tfprng.c
index 934f38e..d4370f3 100644
--- a/tfprng.c
+++ b/tfprng.c
@@ -19,7 +19,7 @@ void tf_prng_seedkey_r(void *sdata, const void *skey)
 	TF_UNIT_TYPE k[TF_NR_KEY_UNITS];
 	struct tf_prng_data *rprng = sdata;
 
-	memset(rprng, 0, sizeof(struct tf_prng_data));
+	memset(rprng, 0, tf_prng_datasize());
 	if (!skey) return;
 
 	memcpy(k, skey, TF_KEY_SIZE);
@@ -52,7 +52,7 @@ void tf_prng_seed_r(void *sdata, TF_UNIT_TYPE seed)
 	struct tf_prng_data *rprng = sdata;
 	size_t x;
 
-	memset(rprng, 0, sizeof(struct tf_prng_data));
+	memset(rprng, 0, tf_prng_datasize());
 	for (x = 0; x < TF_NR_KEY_UNITS; x++) k[x] = seed;
 	tfe_init(&rprng->tfe, k);
 	rprng->init = 1;
@@ -92,13 +92,3 @@ TF_UNIT_TYPE tf_prng_range(TF_UNIT_TYPE s, TF_UNIT_TYPE d)
 {
 	return tf_prng_range_r(&tf_prng_sdata, s, d);
 }
-
-void tf_prng_srand(unsigned seed)
-{
-	tf_prng_seed((TF_UNIT_TYPE)seed);
-}
-
-int tf_prng_rand(void)
-{
-	return (int)tf_prng_range(0, (TF_UNIT_TYPE)TF_PRNG_LEGACY_RAND_MAX);
-}