Logging fixes.

[chiark-tcl.git] / hbytes / hbytes.h

diff --git a/hbytes/hbytes.h b/hbytes/hbytes.h
index 0f38890875e7ad304be3dda64f073fd6610a39d8..7b66932a2eb87c45ba4bcb8809a29d03f9b76582 100644 (file)
--- a/hbytes/hbytes.h
+++ b/hbytes/hbytes.h
@@ -55,6 +55,27 @@
  *               uint VARNAME/VALUE         (VARNAME if ul2bitfields;
  *               ulong VARNAME/VALUE         VALUE if bitfields2ul)
  *
+ * Error codes
+ *
+ * HBYTES BLOCKCIPHER CRYPTFAIL CRYPT  block cipher mode failed somehow (!)
+ * HBYTES BLOCKCIPHER CRYPTFAIL MAC    HMAC failed somehow (!)
+ * HBYTES BLOCKCIPHER LENGTH           block cipher input has unsuitable length
+ * HBYTES BLOCKCIPHER PARAMS           key or iv not suitable
+ * HBYTES HMAC PARAMS                  key, input or output size not suitable
+ * HBYTES LENGTH OVERRUN               block too long
+ * HBYTES LENGTH RANGE                 input length or offset is -ve or silly
+ * HBYTES LENGTH UNDERRUN              block too short (or offset too big)
+ * HBYTES SYNTAX                       supposed hex block had wrong syntax
+ * HBYTES VALUE OVERFLOW               value to be conv'd to hex too big/long
+ * SOCKADDR AFUNIX LENGTH              path for AF_UNIX socket too long
+ * SOCKADDR SYNTAX IPV4                bad IPv4 socket address &/or port
+ * SOCKADDR SYNTAX OTHER               bad socket addr, couldn't tell what kind
+ * ULONG BITCOUNT NEGATIVE             -ve bitcount specified where not allowed
+ * ULONG BITCOUNT OVERRUN              attempt to use more than 32 bits
+ * ULONG BITCOUNT UNDERRUN             bitfields add up to less than 32
+ * ULONG VALUE NEGATIVE                attempt convert -ve integers to ulong
+ * ULONG VALUE OVERFLOW                converted value does not fit in result
+ *
  * Refs: HMAC: RFC2104
  */
 
@@ -153,7 +174,7 @@ typedef struct DgramSocket *DgramSockID;
 
 /* from hook.c */
 
-int staticerr(Tcl_Interp *ip, const char *m);
+int staticerr(Tcl_Interp *ip, const char *m, const char *ec);
 int posixerr(Tcl_Interp *ip, int errnoval, const char *m);
 void objfreeir(Tcl_Obj *o);
 int get_urandom(Tcl_Interp *ip, Byte *buffer, int l);