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annotate OrthancFramework/Resources/Patches/OpenSSL-ExtractProvidersOIDs.py @ 5805:8a8756b2dd0b find-refactoring tip

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cleanup
author Alain Mazy <am@orthanc.team>
date Mon, 23 Sep 2024 16:03:02 +0200
parents f7adfb22e20e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python
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2
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3 # Orthanc - A Lightweight, RESTful DICOM Store
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4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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5 # Department, University Hospital of Liege, Belgium
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6 # Copyright (C) 2017-2023 Osimis S.A., Belgium
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7 # Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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8 # Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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9 #
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10 # This program is free software: you can redistribute it and/or
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11 # modify it under the terms of the GNU Lesser General Public License
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12 # as published by the Free Software Foundation, either version 3 of
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13 # the License, or (at your option) any later version.
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14 #
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15 # This program is distributed in the hope that it will be useful, but
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16 # WITHOUT ANY WARRANTY; without even the implied warranty of
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17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 # Lesser General Public License for more details.
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19 #
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20 # You should have received a copy of the GNU Lesser General Public
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21 # License along with this program. If not, see
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22 # <http://www.gnu.org/licenses/>.
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23
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24
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25 ##
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26 ## This is a maintenance script to automatically extract the OIDs
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27 ## generated from the ".asn1" files by the OpenSSL configuration
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28 ## script "./Configure". This script generates the file
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29 ## "OpenSSL-ExtractProvidersOIDs.json". The output JSON is then used
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30 ## by "OpenSSL-ConfigureHeaders.py".
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31 ##
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32
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33
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34 import json
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35 import os
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36 import re
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37 import sys
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38
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39 if len(sys.argv) != 2:
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40 raise Exception('Provide the path to your configured OpenSSL 3.x build directory')
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41
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42 BASE = os.path.join(sys.argv[1], 'providers/common/include/prov')
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43 TARGET = 'OpenSSL-ExtractProvidersOIDs.json'
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44 RESULT = {}
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45
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46
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47 for source in os.listdir(BASE):
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48 if source.endswith('.h.in'):
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49 path = os.path.join(BASE, re.sub('.in$', '', source))
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50
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51 content = {}
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52
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53 with open(path, 'r') as f:
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54 for definition in re.findall('#define (DER_OID_V_.+?)#define (DER_OID_SZ_.+?)extern const(.+?)$', f.read(), re.MULTILINE | re.DOTALL):
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55 oid = definition[0].strip().split(' ')
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56
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57 name = oid[0].replace('DER_OID_V_', '')
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58 oid = oid[1:]
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59
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60 sizes = definition[1].strip().split(' ')
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61 if (name in content or
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62 len(sizes) != 2 or
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63 sizes[0] != 'DER_OID_SZ_%s' % name or
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64 int(sizes[1]) != len(oid)):
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65 raise Exception('Cannot parse %s, for OID %s' % (path, name))
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66
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67 content[name] = list(map(lambda x: x.replace(',', ''), oid))
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68
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69 RESULT[source] = content
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70
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71
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72 with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), TARGET), 'w') as f:
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73 f.write(json.dumps(RESULT, sort_keys = True, indent = 4))