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Diffstat (limited to 'ext/openssl/ossl_rand.c')
-rw-r--r--ext/openssl/ossl_rand.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/ext/openssl/ossl_rand.c b/ext/openssl/ossl_rand.c
index 3b6eaf3..c22a735 100644
--- a/ext/openssl/ossl_rand.c
+++ b/ext/openssl/ossl_rand.c
@@ -27,6 +27,12 @@ VALUE eRandomError;
/*
* Private
*/
+
+/*
+ * call-seq:
+ * seed(str) -> str
+ *
+ */
static VALUE
ossl_rand_seed(VALUE self, VALUE str)
{
@@ -38,6 +44,20 @@ ossl_rand_seed(VALUE self, VALUE str)
/*
* call-seq:
+ * add(str, entropy) -> self
+ *
+ */
+static VALUE
+ossl_rand_add(VALUE self, VALUE str, VALUE entropy)
+{
+ StringValue(str);
+ RAND_add(RSTRING_PTR(str), RSTRING_LEN(str), NUM2DBL(entropy));
+
+ return self;
+}
+
+/*
+ * call-seq:
* load_random_file(filename) -> true
*
*/
@@ -166,6 +186,7 @@ Init_ossl_rand()
eRandomError = rb_define_class_under(mRandom, "RandomError", eOSSLError);
DEFMETH(mRandom, "seed", ossl_rand_seed, 1);
+ DEFMETH(mRandom, "random_add", ossl_rand_add, 2);
DEFMETH(mRandom, "load_random_file", ossl_rand_load_file, 1);
DEFMETH(mRandom, "write_random_file", ossl_rand_write_file, 1);
DEFMETH(mRandom, "random_bytes", ossl_rand_bytes, 1);