From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 15 Jan 2011 22:11:25 +0000 (+0100)
Subject: Free resources in rsa_t.
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=refs%2Fheads%2F1.1-threads

Free resources in rsa_t.
---

diff --git a/src/connection.c b/src/connection.c
index 2fa789bd..bdbf1c3d 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -78,6 +78,9 @@ void free_connection(connection_t *c) {
 	if(c->thread)
 		thread_destroy(&c->thread);
 
+	if(c->rsa)
+		rsa_free(c->rsa);
+
 	free(c);
 }
 
diff --git a/src/gcrypt/rsa.c b/src/gcrypt/rsa.c
index a729591d..e38b50b0 100644
--- a/src/gcrypt/rsa.c
+++ b/src/gcrypt/rsa.c
@@ -300,3 +300,9 @@ bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out) {
 
 	return true;
 }
+
+void rsa_free(rsa_t *rsa) {
+	gcry_mpi_release(rsa->n);
+	gcry_mpi_release(rsa->e);
+	gcry_mpi_release(rsa->d);
+}
diff --git a/src/gcrypt/rsa.h b/src/gcrypt/rsa.h
index 143f0153..a76bfde9 100644
--- a/src/gcrypt/rsa.h
+++ b/src/gcrypt/rsa.h
@@ -35,5 +35,6 @@ extern bool rsa_read_pem_private_key(rsa_t *rsa, FILE *fp);
 extern size_t rsa_size(rsa_t *rsa);
 extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out);
 extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out);
+extern void rsa_free(rsa_t *rsa);
 
 #endif
diff --git a/src/openssl/rsa.c b/src/openssl/rsa.c
index d39a1cba..a85bc8a2 100644
--- a/src/openssl/rsa.c
+++ b/src/openssl/rsa.c
@@ -88,3 +88,7 @@ bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out) {
 	logger(LOG_ERR, "Unable to perform RSA decryption: %s", ERR_error_string(ERR_get_error(), NULL));
 	return false;	
 }
+
+void rsa_free(rsa_t *rsa) {
+	RSA_free(*rsa);
+}
diff --git a/src/openssl/rsa.h b/src/openssl/rsa.h
index 62836a8e..933cc114 100644
--- a/src/openssl/rsa.h
+++ b/src/openssl/rsa.h
@@ -31,5 +31,6 @@ extern bool rsa_read_pem_private_key(rsa_t *rsa, FILE *fp);
 extern size_t rsa_size(rsa_t *rsa);
 extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t inlen, void *out);
 extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t inlen, void *out);
+extern void rsa_free(rsa_t *rsa);
 
 #endif