X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=gcrypt.c;h=dbe4900862fef83a552d9c60d9ac21d4c8253d5e;hb=refs%2Fheads%2Fpu;hp=68f80f27fc30ff70fed05d5a7f7f8c89ef995260;hpb=c9d82ed7bf01e5fb21e530ba819915a984e9efc4;p=paraslash.git

diff --git a/gcrypt.c b/gcrypt.c
index 68f80f27..e5f64688 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -478,17 +478,20 @@ void apc_free_pubkey(struct asymmetric_key *key)
 	free(key);
 }
 
-static int decode_rsa(gcry_sexp_t sexp, unsigned char *outbuf, size_t *nbytes)
+static int decode_rsa(gcry_sexp_t sexp, unsigned char **outbuf, size_t *nbytes)
 {
 	const char *p = gcry_sexp_nth_data(sexp, 1, nbytes);
 
-	if (!p)
+	if (!p) {
+		*outbuf = NULL;
 		return -E_RSA_DECODE;
-	memcpy(outbuf, p, *nbytes);
+	}
+	*outbuf = alloc(*nbytes);
+	memcpy(*outbuf, p, *nbytes);
 	return 1;
 }
 
-int apc_priv_decrypt(const char *key_file, unsigned char *outbuf,
+int apc_priv_decrypt(const char *key_file, unsigned char **outbuf,
 		unsigned char *inbuf, int inlen)
 {
 	gcry_error_t gret;
@@ -498,6 +501,7 @@ int apc_priv_decrypt(const char *key_file, unsigned char *outbuf,
 	gcry_sexp_t in, out, priv_key;
 	size_t nbytes;
 
+	*outbuf = NULL;
 	ret = check_private_key_file(key_file);
 	if (ret < 0)
 		return ret;