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6fec41bdb3
gnutls_session_channel_binding(GNUTLS_CB_TLS_SERVER_END_POINT)
is only available with gnutls 3.7.2, but we still want to
support older gnutls versions and that's easily doable...
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15621
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 2f2af3aa8a)
68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
import os
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def parse_version(v):
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return tuple(map(int, (v.split("."))))
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gnutls_min_required_version = "3.6.13"
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conf.CHECK_FUNCS('getrandom', headers='sys/random.h')
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if not conf.CONFIG_SET('HAVE_GETRANDOM'):
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gnutls_min_required_version = "3.7.2"
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gnutls_required_version = gnutls_min_required_version
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conf.CHECK_CFG(package='gnutls',
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args=('"gnutls >= %s" --cflags --libs' % gnutls_required_version),
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msg='Checking for GnuTLS >= %s' % gnutls_required_version,
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mandatory=True)
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gnutls_version_str = conf.cmd_and_log(conf.env.PKGCONFIG + ['--modversion', 'gnutls']).strip()
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gnutls_version = parse_version(gnutls_version_str)
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# Define gnutls as a system library
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conf.SET_TARGET_TYPE('gnutls', 'SYSLIB')
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# Check for gnutls_aead_cipher_encryptv2
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#
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# This is available since version 3.6.10, but 3.6.10 has a bug which got fixed
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# in 3.6.11, see:
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#
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# https://gitlab.com/gnutls/gnutls/-/merge_requests/1085
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#
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# 3.6.10 - 3.6.14 have a severe memory leak with AES-CCM
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# https://gitlab.com/gnutls/gnutls/-/merge_requests/1278
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if (gnutls_version > parse_version('3.6.14')):
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conf.DEFINE('ALLOW_GNUTLS_AEAD_CIPHER_ENCRYPTV2_AES_CCM', 1)
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# GNUTLS_CB_TLS_SERVER_END_POINT is available with
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# 3.7.2
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if (gnutls_version >= parse_version('3.7.2')):
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conf.DEFINE('HAVE_GNUTLS_CB_TLS_SERVER_END_POINT', 1)
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# Check if gnutls has fips mode support
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# gnutls_fips140_mode_enabled() is available since 3.3.0
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fragment = '''
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#include <gnutls/gnutls.h>
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#include <stdlib.h>
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int main(void)
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{
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unsigned int ok;
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ok = gnutls_fips140_mode_enabled();
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return !ok;
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}
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'''
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os.environ['GNUTLS_FORCE_FIPS_MODE'] = '1'
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conf.CHECK_CODE(fragment,
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'HAVE_GNUTLS_FIPS_MODE_SUPPORTED',
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execute=True,
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addmain=False,
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add_headers=False,
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lib='gnutls',
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msg='Checking for gnutls fips mode support')
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del os.environ['GNUTLS_FORCE_FIPS_MODE']
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