From 31c387fe210456000ec421337f6cfeb5bc61b8e4 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Wed, 7 May 2025 07:45:55 -0700
Subject: mpi: remove signed_bin stuff we don't use.

* mpi/mpi.c (mp_read_signed_bin, mp_signed_bin_size,
mp_to_signed_bin): Functions removed.

* mpi/mpi.h (mp_read_signed_bin, mp_signed_bin_size,
mp_to_signed_bin): Declarations removed.
(mp_read_raw, mp_raw_size, mp_toraw): Macros removed.
---
 mpi/mpi.c | 35 -----------------------------------
 mpi/mpi.h |  7 -------
 2 files changed, 42 deletions(-)

diff --git a/mpi/mpi.c b/mpi/mpi.c
index 3b01b6f9..1037dc70 100644
--- a/mpi/mpi.c
+++ b/mpi/mpi.c
@@ -2504,41 +2504,6 @@ void mp_print(mp_int *mp, FILE *ofp)
 
 #endif /* if MP_IOFUNC */
 
-/* Read in a raw value (base 256) into the given mp_int */
-mp_err mp_read_signed_bin(mp_int *mp, unsigned char *str, size_t len)
-{
-  mp_err res;
-
-  ARGCHK(mp != NULL && str != NULL && len > 0, MP_BADARG);
-
-  if ((res = mp_read_unsigned_bin(mp, str + 1, len - 1)) == MP_OKAY) {
-    /* Get sign from first byte */
-    if (str[0])
-      SIGN(mp) = MP_NEG;
-    else
-      SIGN(mp) = MP_ZPOS;
-  }
-
-  return res;
-}
-
-size_t mp_signed_bin_size(mp_int *mp)
-{
-  ARGCHK(mp != NULL, 0);
-
-  return mp_unsigned_bin_size(mp) + 1;
-}
-
-mp_err mp_to_signed_bin(mp_int *mp, unsigned char *str)
-{
-  ARGCHK(mp != NULL && str != NULL, MP_BADARG);
-
-  /* Caller responsible for allocating enough memory (use mp_raw_size(mp)) */
-  str[0] = convert(char, SIGN(mp));
-
-  return mp_to_unsigned_bin(mp, str + 1);
-}
-
 /* Read in an unsigned value (base 256) into the given mp_int */
 mp_err mp_read_unsigned_bin(mp_int *mp, unsigned char *str, size_t len)
 {
diff --git a/mpi/mpi.h b/mpi/mpi.h
index fa926eeb..06691230 100644
--- a/mpi/mpi.h
+++ b/mpi/mpi.h
@@ -170,10 +170,6 @@ void mp_print(mp_int *mp, FILE *ofp);
 #define BITS 1
 #define BYTES CHAR_BIT
 
-mp_nign mp_err mp_read_signed_bin(mp_int *mp, unsigned char *str, size_t len);
-size_t mp_signed_bin_size(mp_int *mp);
-mp_err mp_to_signed_bin(mp_int *mp, unsigned char *str);
-
 mp_nign mp_err mp_read_unsigned_bin(mp_int *mp, unsigned char *str, size_t len);
 size_t mp_unsigned_bin_size(mp_int *mp);
 mp_err mp_to_unsigned_bin(mp_int *mp, unsigned char *str);
@@ -184,9 +180,6 @@ mp_err mp_count_ones(mp_int *mp);
 mp_size mp_is_pow_two(mp_int *mp);
 
 #if MP_COMPAT_MACROS
-#define mp_read_raw(mp, str, len) mp_read_signed_bin((mp), (str), (len))
-#define mp_raw_size(mp) mp_signed_bin_size(mp)
-#define mp_toraw(mp, str) mp_to_signed_bin((mp), (str))
 #define mp_read_mag(mp, str, len) mp_read_unsigned_bin((mp), (str), (len))
 #define mp_mag_size(mp) mp_unsigned_bin_size(mp)
 #define mp_tomag(mp, str) mp_to_unsigned_bin((mp), (str))
-- 
cgit v1.2.3