Drop alg->byteswap; implement counter mode; split padding so now we do PKCS#5 and...

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

diff --git a/base/chiark-tcl.h b/base/chiark-tcl.h
index 7b66932a2eb87c45ba4bcb8809a29d03f9b76582..ff5220b886912f98ba0789969a1ee8f854cf1de4 100644 (file)
--- a/base/chiark-tcl.h
+++ b/base/chiark-tcl.h
@@ -28,20 +28,27 @@
  *          +1   A is B plus a nonempty suffix (ie, A has B as a prefix)
  *          +2   A is lexically later than B and does not have B as a prefix
  *
- *  hbytes pkcs5 pa|ua VAR ALG                   => worked?  (always 1 for p)
- *  hbytes pkcs5 pn|un VAR BLOCKSIZE             => worked?  (always 1 for p)
+ *  hbytes pad pa|ua VAR ALG METH [METHARGS]       => worked? (always 1 for p)
+ *  hbytes pad pn|un VAR BS METH [METHARGS]        => worked? (always 1 for p)
+ *  hbytes pad pa|pn VAR ALG|BS pkcs5              => 1
+ *  hbytes pad ua|un VAR ALG|BS pkcs5              => worked?
+ *  hbytes pad pa|pn VAR ALG|BS rfc2406 NXTHDR     => 1
+ *  hbytes pad ua|un VAR ALG|BS rfc2406 NXTHDRVAR  => worked?
+ *
  *  hbytes blockcipher d|e VAR ALG KEY MODE [IV] => IV
  *  hbytes blockcipher mac MSG ALG KEY MODE IV   => final block
+ *  hbytes blockcipher prop PROPERTY ALG         => property value
  *
  *  hbytes hash ALG MESSAGE                      => hash
  *  hbytes hmac ALG MESSAGE KEY [MACLENGTH]      => mac
+ *  hbytes hash-prop PROPERTY ALG                => property value
  *
  *  ulong ul2int ULONG    => INT           can fail if >INT_MAX
  *  ulong int2ul INT      => ULONG         can fail if <0
  *  ulong mask A B                         => A & B
  *  ulong add A B                          => A + B  (mod 2^32)
  *  ulong subtract A B                     => A - B  (mod 2^32)
- *  ulong compare A B                      => 0/-1/1
+ *  ulong compare A B                      => 0  -1 (A<B)  +1 (A>B)
  *  ulong shift l|r ULONG BITS             fails if BITS >32
  *
  *  ulong ul2bitfields VALUE [SIZE TYPE [TYPE-ARG...] ...]  => 0/1
@@ -235,12 +242,17 @@ void memxor(Byte *dest, const Byte *src, int l);
 typedef struct {
   const char *name;
   int pad, use_algname;
-} PadMethod;
+} PadOp;
 
 extern Tcl_ObjType blockcipherkey_type;
 
 /* from algtables.c */
 
+typedef struct {
+  const char *name;
+  int int_offset;
+} BlockCipherPropInfo, HashAlgPropInfo;
+
 typedef struct {
   const char *name;
   int hashsize, blocksize, statesize;
@@ -262,7 +274,6 @@ typedef struct {
 typedef struct {
   const char *name;
   int blocksize, schedule_size, key_min, key_max;
-  void (*byteswap)(void *block);
   BlockCipherPerDirectionInfo encrypt, decrypt;
 } BlockCipherAlgInfo;