lib/crypto/wscript

   1 #!/usr/bin/env python
   2 from waflib import Options
   3 from waflib import Errors, Logs
   4
   5
   6 def options(opt):
   7     opt.add_option('--accel-aes',
   8                    help=("Should we use accelerated AES crypto functions. "
   9                          "Options are intelaesni|none."),
  10                    action="store",
  11                    dest='accel_aes',
  12                    default="none")
  13
  14
  15 def configure(conf):
  16     if conf.CHECK_FUNCS('SHA1_Update'):
  17         conf.DEFINE('SHA1_RENAME_NEEDED', 1)
  18
  19     #
  20     # --aes-accel=XXX selects accelerated AES crypto library to use, if any.
  21     # Default is none.
  22     #
  23     if Options.options.accel_aes.lower() == "intelaesni":
  24         Logs.info("Attempting to compile with runtime-switchable x86_64 "
  25                   "Intel AES instructions. WARNING - this is temporary.")
  26     elif Options.options.accel_aes.lower() != "none":
  27         raise Errors.WafError("--aes-accel=%s is not a valid option. Valid "
  28                               "options are [none|intelaesni]" %
  29                               Options.options.accel_aes)
  30
  31
  32 def build(bld):
  33     extra_deps = ""
  34
  35     if (bld.CONFIG_SET("HAVE_AESNI_INTEL")
  36             and not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC')):
  37         extra_deps += ' aesni-intel'
  38
  39     bld.SAMBA_SUBSYSTEM("GNUTLS_HELPERS",
  40                         source='''
  41                         gnutls_error.c
  42                         gnutls_aead_aes_256_cbc_hmac_sha512.c
  43                         gnutls_arcfour_confounded_md5.c
  44                         gnutls_weak_crypto.c
  45                         ''',
  46                         deps="gnutls samba-errors")
  47
  48     bld.SAMBA_SUBSYSTEM("LIBCRYPTO_AES",
  49                         source='aes.c rijndael-alg-fst.c',
  50                         deps='talloc',
  51                         enabled=not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC'))
  52
  53     bld.SAMBA_SUBSYSTEM('LIBCRYPTO_AES_CMAC',
  54                         source='aes_cmac_128.c',
  55                         deps='talloc',
  56                         enabled=not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC'))
  57
  58     bld.SAMBA_SUBSYSTEM('LIBCRYPTO',
  59                         source='''
  60                         md4.c
  61                         ''',
  62                         deps='''
  63                         talloc
  64                         LIBCRYPTO_AES
  65                         LIBCRYPTO_AES_CMAC
  66                         ''' + extra_deps)
  67
  68     bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO_AES_CMAC',
  69                         source='aes_cmac_128_test.c',
  70                         autoproto='aes_cmac_test_proto.h',
  71                         deps='talloc',
  72                         enabled=not bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC'))
  73
  74     bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO',
  75                         source='md4test.c',
  76                         autoproto='test_proto.h',
  77                         deps='''
  78                         LIBCRYPTO
  79                         TORTURE_LIBCRYPTO_AES_CMAC
  80                         ''')
  81
  82     bld.SAMBA_PYTHON('python_crypto',
  83                      source='py_crypto.c',
  84                      deps='gnutls talloc LIBCLI_AUTH',
  85                      realname='samba/crypto.so')
  86
  87     bld.SAMBA_BINARY('test_gnutls_aead_aes_256_cbc_hmac_sha512',
  88                      source='''
  89                             gnutls_error.c
  90                             tests/test_gnutls_aead_aes_256_cbc_hmac_sha512.c
  91                             ''',
  92                      deps='cmocka gnutls samba-util samba-errors',
  93                      local_include=False,
  94                      for_selftest=True)