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-rw-r--r--libssh/dh.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/libssh/dh.c b/libssh/dh.c
index bb22fcf..619a4d2 100644
--- a/libssh/dh.c
+++ b/libssh/dh.c
@@ -72,7 +72,7 @@ static unsigned char p_value[] = {
static unsigned long g_int = 2 ; /* G is defined as 2 by the ssh2 standards */
static bignum g;
static bignum p;
-static unsigned int ssh_crypto_initialized_ref_count = 0;
+static int ssh_crypto_inited=0;
int ssh_get_random(void *where, int len, int strong){
@@ -101,7 +101,7 @@ int ssh_get_random(void *where, int len, int strong){
* FIXME: Make the function thread safe by adding a semaphore or mutex.
*/
int ssh_crypto_init(void) {
- if (ssh_crypto_initialized_ref_count == 0) {
+ if (ssh_crypto_inited == 0) {
#ifdef HAVE_LIBGCRYPT
gcry_check_version(NULL);
@@ -134,23 +134,19 @@ int ssh_crypto_init(void) {
bignum_bin2bn(p_value, P_LEN, p);
OpenSSL_add_all_algorithms();
#endif
+ ssh_crypto_inited++;
}
- ssh_crypto_initialized_ref_count++;
-
return 0;
}
void ssh_crypto_finalize(void) {
- if (ssh_crypto_initialized_ref_count) {
- ssh_crypto_initialized_ref_count--;
- }
-
- if (ssh_crypto_initialized_ref_count == 0) {
+ if(ssh_crypto_inited) {
bignum_free(g);
g = NULL;
bignum_free(p);
p = NULL;
+ ssh_crypto_inited = 0;
}
}