1 files changed, 21 insertions, 7 deletions
diff --git a/src/crypto/rand/rand.c b/src/crypto/rand/rand.c
index a647b6a..e76a120 100644
--- a/src/crypto/rand/rand.c
+++ b/src/crypto/rand/rand.c
@@ -17,6 +17,7 @@
 #include <limits.h>
 #include <string.h>
 
+#include <openssl/chacha.h>
 #include <openssl/mem.h>
 
 #include "internal.h"
@@ -69,16 +70,12 @@ static void rand_thread_state_free(void *state) {
   OPENSSL_free(state);
 }
 
-extern void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in, size_t in_len,
-                             const uint8_t key[32], const uint8_t nonce[8],
-                             size_t counter);
-
 int RAND_bytes(uint8_t *buf, size_t len) {
   if (len == 0) {
     return 1;
   }
 
-  if (!CRYPTO_have_hwrand()) {
+  if (!CRYPTO_hwrand(buf, len)) {
     /* Without a hardware RNG to save us from address-space duplication, the OS
      * entropy is used directly. */
     CRYPTO_sysrand(buf, len);
@@ -108,8 +105,6 @@ int RAND_bytes(uint8_t *buf, size_t len) {
     state->partial_block_used = sizeof(state->partial_block);
   }
 
-  CRYPTO_hwrand(buf, len);
-
   if (len >= sizeof(state->partial_block)) {
     size_t remaining = len;
     while (remaining > 0) {
@@ -163,6 +158,10 @@ int RAND_load_file(const char *path, long num) {
 
 void RAND_add(const void *buf, int num, double entropy) {}
 
+int RAND_egd(const char *path) {
+  return 255;
+}
+
 int RAND_poll(void) {
   return 1;
 }
@@ -170,3 +169,18 @@ int RAND_poll(void) {
 int RAND_status(void) {
   return 1;
 }
+
+static const struct rand_meth_st kSSLeayMethod = {
+  RAND_seed,
+  RAND_bytes,
+  RAND_cleanup,
+  RAND_add,
+  RAND_pseudo_bytes,
+  RAND_status,
+};
+
+RAND_METHOD *RAND_SSLeay(void) {
+  return (RAND_METHOD*) &kSSLeayMethod;
+}
+
+void RAND_set_rand_method(const RAND_METHOD *method) {}