Allow a random generator with the same priority to re-register

That corrects an issue where the library is deinitialized, and
reinitialization wouldn't register the same rnd module.
Reported by Stanislav Zidek.

diff --git a/lib/crypto-backend.c b/lib/crypto-backend.c
index 8840b1c1237a53627c16bd44ef69f0cac2bc6d51..2132b5334e47cc6a36ecc7c7bba6416b2aad57fd 100644 (file)
--- a/lib/crypto-backend.c
+++ b/lib/crypto-backend.c
@@ -193,7 +193,7 @@ const gnutls_crypto_cipher_st
 int
 gnutls_crypto_rnd_register(int priority, const gnutls_crypto_rnd_st * s)
 {
-       if (crypto_rnd_prio > priority) {
+       if (crypto_rnd_prio >= priority) {
                memcpy(&_gnutls_rnd_ops, s, sizeof(*s));
                crypto_rnd_prio = priority;
                return 0;