1 from waflib import Options
4 return tuple(map(int, (v.split("."))))
6 gnutls_min_required_version = "3.4.7"
8 gnutls_required_version = gnutls_min_required_version
10 conf.CHECK_CFG(package='gnutls',
11 args=('"gnutls >= %s" --cflags --libs' % gnutls_required_version),
12 msg='Checking for GnuTLS >= %s' % gnutls_required_version,
15 gnutls_version = conf.cmd_and_log(conf.env.PKGCONFIG + ['--modversion', 'gnutls']).strip()
17 # Define gnutls as a system library
18 conf.SET_TARGET_TYPE('gnutls', 'SYSLIB')
20 # Check for gnutls_pkcs7_get_embedded_data_oid (>= 3.5.5) required by libmscat
21 conf.CHECK_FUNCS_IN('gnutls_pkcs7_get_embedded_data_oid', 'gnutls')
23 # Check for gnutls_aead_cipher_encryptv2
25 # This is available since version 3.6.10, but 3.6.10 has a bug which got fixed
28 # https://gitlab.com/gnutls/gnutls/-/merge_requests/1085
30 # 3.6.10 - 3.6.14 have a severe memory leak with AES-CCM
31 # https://gitlab.com/gnutls/gnutls/-/merge_requests/1278
32 if (parse_version(gnutls_version) > parse_version('3.6.14')):
33 conf.CHECK_FUNCS_IN('gnutls_aead_cipher_encryptv2', 'gnutls')
35 if conf.CHECK_VALUEOF('GNUTLS_CIPHER_AES_128_CFB8', headers='gnutls/gnutls.h'):
36 conf.DEFINE('HAVE_GNUTLS_AES_CFB8', 1)
38 Logs.warn('No gnutls support for AES CFB8')
40 if conf.CHECK_VALUEOF('GNUTLS_MAC_AES_CMAC_128', headers='gnutls/gnutls.h'):
41 conf.DEFINE('HAVE_GNUTLS_AES_CMAC', 1)
43 Logs.warn('No gnutls support for AES CMAC')