Replace RSA by an abstract asymmetric key structure.

[paraslash.git] / crypt.h

diff --git a/crypt.h b/crypt.h
index 8edff4130a1386689108400af496a980b94e2fa7..898e3446e98364eb2bb879323af34bb8838beb94 100644 (file)
--- a/crypt.h
+++ b/crypt.h
@@ -1,19 +1,22 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file crypt.h prototypes for the RSA crypt functions */
+/** \file crypt.h Prototypes for paraslash crypto functions. */
 
-#include <openssl/pem.h>
-int para_encrypt_buffer(RSA* rsa, unsigned char *inbuf, unsigned len,
-       unsigned char *outbuf);
-int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf,
-       unsigned rsa_inlen);
-int get_rsa_key(char *key_file, RSA **rsa, int private);
+/** Opaque structure for public and private keys. */
+struct asymmetric_key;
+
+int pub_encrypt(struct asymmetric_key *pub, unsigned char *inbuf,
+               unsigned len, unsigned char *outbuf);
+int priv_decrypt(const char *key_file, unsigned char *outbuf,
+               unsigned char *inbuf, int inlen);
+int get_asymmetric_key(const char *key_file, int private,
+               struct asymmetric_key **result);
+void free_asymmetric_key(struct asymmetric_key *key);
 
-void rsa_free(RSA *rsa);
 void get_random_bytes_or_die(unsigned char *buf, int num);
 void init_random_seed_or_die(void);