X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/d901c8888560a1745ecee7c8d5ddad6229aafc66..298182ad446aaced14dea7ed0e7c968946787288:/key.h

diff --git a/key.h b/key.h
index 6f5bedb..1986e8c 100644
--- a/key.h
+++ b/key.h
@@ -44,6 +44,10 @@
 #include <mLib/hash.h>
 #include <mLib/sym.h>
 
+#ifndef CATACOMB_KEY_ERROR_H
+#  include "key-error.h"
+#endif
+
 #ifndef CATACOMB_KEY_DATA_H
 #  include "key-data.h"
 #endif
@@ -93,7 +97,7 @@ typedef struct key {
 
   /* --- The key data itself --- */
 
-  key_data k;				/* The actual key data */
+  key_data *k;				/* The actual key data */
 
   /* --- Other attributes and commentary --- */
 
@@ -155,26 +159,6 @@ typedef struct key_fetchdef {
 #define KEXP_FOREVER ((time_t)-1)	/* Never expire this key */
 #define KEXP_EXPIRE ((time_t)-2)	/* Expire this key when unused */
 
-/* --- Key error codes --- */
-
-enum {
-  KERR_OK = 0,				/* No error */
-  KERR_BADTAG = -1,			/* Malformed tag string */
-  KERR_BADTYPE = -2,			/* Malformed type string */
-  KERR_BADCOMMENT = -3,			/* Malformed comment string */
-  KERR_DUPID = -4,			/* Duplicate keyid */
-  KERR_DUPTAG = -5,			/* Duplicate key tag string */
-  KERR_READONLY = -6,			/* Key file is read-only */
-  KERR_WILLEXPIRE = -7,			/* Key will eventually expire */
-  KERR_EXPIRED = -8,			/* Key has already expired */
-  KERR_BADFLAGS = -9,			/* Error in flags string */
-  KERR_BADPASS = -10,			/* Error decrypting locked key */
-  KERR_WRONGTYPE = -11,			/* Key has incorrect type */
-  KERR_NOTFOUND = -12,			/* Key couldn't be found */
-  KERR_BADATTR = -13,			/* Malformed attribute name */
-  KERR_MAX				/* Largest possible error */
-};
-
 /* --- Write error codes --- */
 
 enum {
@@ -256,7 +240,7 @@ extern int key_open(key_file */*f*/, const char */*file*/, unsigned /*how*/,
  * Use:		Frees all the key data, without writing changes.
  */
 
-extern int key_discard(key_file */*f*/);
+extern void key_discard(key_file */*f*/);
 
 /* --- @key_close@ --- *
  *
@@ -318,10 +302,9 @@ extern int key_lockfile(key_file */*f*/, const char */*file*/,
  *		@uint32 id@ = keyid to set
  *		@const char *type@ = the type of this key
  *		@time_t exp@ = when the key expires
- *		@int *err@ = where to store the error condition
+ *		@key *kk@ = where to put the key pointer
  *
- * Returns:	Key block containing new data, or null if it couldn't be
- *		done.
+ * Returns:	Error code (one of the @KERR@ constants).
  *
  * Use:		Attaches a new key to a key file.  You must have a writable
  *		key file for this to work.
@@ -340,8 +323,8 @@ extern int key_lockfile(key_file */*f*/, const char */*file*/,
  *		You have to set the actual key yourself.
  */
 
-extern key *key_new(key_file */*f*/, uint32 /*id*/, const char */*type*/,
-		    time_t /*exp*/, int */*err*/);
+extern int key_new(key_file */*f*/, uint32 /*id*/, const char */*type*/,
+		   time_t /*exp*/, key **/*kk*/);
 
 /* --- @key_delete@ --- *
  *
@@ -467,6 +450,19 @@ extern int key_setcomment(key_file */*f*/, key */*k*/, const char */*c*/);
 
 extern int key_settag(key_file */*f*/, key */*k*/, const char */*tag*/);
 
+/* --- @key_setkeydata@ --- *
+ *
+ * Arguments:	@key_file *kf@ = pointer to key file
+ *		@key *k@ = pointer to key
+ *		@key_data *kd@ = new key data
+ *
+ * Returns:	Zero on success, or a @KERR_@ error code on failure.
+ *
+ * Use:		Sets the key data for a key.
+ */
+
+extern int key_setkeydata(key_file */*kf*/, key */*k*/, key_data */*kd*/);
+
 /* --- @key_fulltag@ --- *
  *
  * Arguments:	@key *k@ = pointer to key
@@ -487,7 +483,7 @@ extern void key_fulltag(key */*k*/, dstr */*d*/);
  *		@const char *tag@ = pointer to tag string
  *		@dstr *d@ = pointer to string for full tag name
  *		@key **k@ = where to store the key pointer
- *		@key_data **kd@ = where to store the key data pointer
+ *		@key_data ***kd@ = where to store the key data pointer
  *
  * Returns:	Zero if OK, nonzero if it failed.
  *
@@ -499,7 +495,7 @@ extern void key_fulltag(key */*k*/, dstr */*d*/);
  */
 
 extern int key_qtag(key_file */*f*/, const char */*tag*/,
-		    dstr */*d*/, key **/*k*/, key_data **/*kd*/);
+		    dstr */*d*/, key **/*k*/, key_data ***/*kd*/);
 
 /* --- @key_getattr@ --- *
  *
@@ -697,17 +693,6 @@ extern void key_fetchdone(key_packdef */*kp*/);
 extern void key_moan(const char */*file*/, int /*line*/,
 		     const char */*msg*/, void */*p*/);
 
-/* --- @key_strerror@ --- *
- *
- * Arguments:	@int err@ = error code from @key_new@
- *
- * Returns:	Pointer to error string.
- *
- * Use:		Translates a @KERR@ error code into a human-readable string.
- */
-
-extern const char *key_strerror(int /*err*/);
-
 /*----- That's all, folks -------------------------------------------------*/
 
 #ifdef __cplusplus