Fix some memory leaks in ecc code

1 files changed, 5 insertions, 0 deletions

diff --git a/signkey.c b/signkey.c
index f033e86..10a63f2 100644
--- a/signkey.c
+++ b/signkey.c
@@ -187,6 +187,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, enum signkey_type *type) {
 		if (eck) {
 			if (*eck) {
 				ecc_free(*eck);
+				m_free(*eck);
 				*eck = NULL;
 			}
 			*eck = buf_get_ecdsa_pub_key(buf);
@@ -255,6 +256,7 @@ int buf_get_priv_key(buffer *buf, sign_key *key, enum signkey_type *type) {
 		if (eck) {
 			if (*eck) {
 				ecc_free(*eck);
+				m_free(*eck);
 				*eck = NULL;
 			}
 			*eck = buf_get_ecdsa_priv_key(buf);
@@ -355,18 +357,21 @@ void sign_key_free(sign_key *key) {
 #ifdef DROPBEAR_ECC_256
 	if (key->ecckey256) {
 		ecc_free(key->ecckey256);
+		m_free(key->ecckey256);
 		key->ecckey256 = NULL;
 	}
 #endif
 #ifdef DROPBEAR_ECC_384
 	if (key->ecckey384) {
 		ecc_free(key->ecckey384);
+		m_free(key->ecckey384);
 		key->ecckey384 = NULL;
 	}
 #endif
 #ifdef DROPBEAR_ECC_521
 	if (key->ecckey521) {
 		ecc_free(key->ecckey521);
+		m_free(key->ecckey521);
 		key->ecckey521 = NULL;
 	}
 #endif