view libtommath/bn_mp_error_to_string.c @ 1705:5b701bf529aa

Fix ChaCha20 on 32-bit platforms (#99) * Fix ChaCha20 on 32-bit platforms On 32-bit platforms with old compiler STORE64H() parameter is not auto-expanded to 64-bit value, causing wrong IV data. Spotted on BCM4706 MIPS32r2 with GCC 4.2.4: Exit before auth: Integrity error (bad packet size 2065808956) * Fix Chacha20-Poly1305 and AES-GCM debug messages Functions were renamed earlier and trace messages - not.
author Vladislav Grishenko <themiron@users.noreply.github.com>
date Fri, 29 May 2020 18:26:22 +0500
parents 1051e4eea25a
children
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#include "tommath_private.h"
#ifdef BN_MP_ERROR_TO_STRING_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* return a char * string for a given code */
const char *mp_error_to_string(mp_err code)
{
   switch (code) {
   case MP_OKAY:
      return "Successful";
   case MP_ERR:
      return "Unknown error";
   case MP_MEM:
      return "Out of heap";
   case MP_VAL:
      return "Value out of range";
   case MP_ITER:
      return "Max. iterations reached";
   case MP_BUF:
      return "Buffer overflow";
   default:
      return "Invalid error code";
   }
}

#endif