> From: [email protected] (Niels Möller)
> Date: Sat, 01 Oct 2016 21:51:05 +0200
>
> I'm happy to announce a new release of GNU Nettle, a low-level
> cryptographics library. This is mainly a bug fix release.
Thanks!
> * Eliminate most pointer-signedness warnings. In the process,
> the strings representing expression type for sexp_interator
> functions were changed from const uint8_t * to const char *.
> These functions are undocumented, and it doesn't change the
> ABI on any platform I'm aware of.
Building with MinGW on MS-Windows, I still see a few warnings of this
kind, like the ones below:
nettle-hash.c: In function 'digest_file':
nettle-hash.c:123:25: warning: pointer targets in passing argument 1 of
'nettle_base16_encode_update' differ in signedness [-Wpointer-sign]
base16_encode_update(hex, 8, digest + i);
^
In file included from nettle-hash.c:44:0:
../base16.h:46:30: note: expected 'uint8_t * {aka unsigned char *}' but
argument is of type 'char *'
#define base16_encode_update nettle_base16_encode_update
^
../base16.h:64:1: note: in expansion of macro 'base16_encode_update'
base16_encode_update(uint8_t *dst,
^
nettle-hash.c:127:28: warning: pointer targets in passing argument 1 of
'nettle_base16_encode_update' differ in signedness [-Wpointer-sign]
base16_encode_update(hex, digest_length - i, digest + i);
^
In file included from nettle-hash.c:44:0:
../base16.h:46:30: note: expected 'uint8_t * {aka unsigned char *}' but
argument is of type 'char *'
#define base16_encode_update nettle_base16_encode_update
^
../base16.h:64:1: note: in expansion of macro 'base16_encode_update'
base16_encode_update(uint8_t *dst,
^
nettle-pbkdf2.c: In function 'main':
nettle-pbkdf2.c:181:25: warning: pointer targets in passing argument 1 of
'nettle_base16_encode_update' differ in signedness [-Wpointer-sign]
base16_encode_update(hex, 8, output + i);
^
In file included from nettle-pbkdf2.c:44:0:
../base16.h:46:30: note: expected 'uint8_t * {aka unsigned char *}' but
argument is of type 'char *'
#define base16_encode_update nettle_base16_encode_update
^
../base16.h:64:1: note: in expansion of macro 'base16_encode_update'
base16_encode_update(uint8_t *dst,
^
nettle-pbkdf2.c:185:28: warning: pointer targets in passing argument 1 of
'nettle_base16_encode_update' differ in signedness [-Wpointer-sign]
base16_encode_update(hex, output_length - i, output + i);
^
In file included from nettle-pbkdf2.c:44:0:
../base16.h:46:30: note: expected 'uint8_t * {aka unsigned char *}' but
argument is of type 'char *'
#define base16_encode_update nettle_base16_encode_update
^
../base16.h:64:1: note: in expansion of macro 'base16_encode_update'
base16_encode_update(uint8_t *dst,
^
In file included from testutils.c:3:0:
testutils.c: In function 'tstring_hex':
testutils.c:82:13: warning: pointer targets in passing argument 5 of
'nettle_base16_decode_update' differ in signedness [-Wpointer-sign]
length, hex));
^
testutils.h:293:11: note: in definition of macro 'ASSERT'
if (!(x)) \
^
In file included from testutils.c:5:0:
../base16.h:49:30: note: expected 'const uint8_t * {aka const unsigned char *}'
but argument is of type 'const char *'
#define base16_decode_update nettle_base16_decode_update
^
../base16.h:96:1: note: in expansion of macro 'base16_decode_update'
base16_decode_update(struct base16_decode_ctx *ctx,
^
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