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a280059882
git-subtree-dir: src/deps/src/lua-resty-openssl git-subtree-split: b23c072a405b749ac60d21e3946cbf57a959b780
107 lines
No EOL
2.2 KiB
Python
107 lines
No EOL
2.2 KiB
Python
#!/usr/bin/env python3
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types = {
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"BASIC_CONSTRAINTS": {
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"ca": "ca_bool_int",
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"pathlen": "ASN1_INTEGER",
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},
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}
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getter_conv_tmpl = {
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"ca_bool_int": "ctx.{k} == 0xFF",
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"ASN1_INTEGER": "tonumber(C.ASN1_INTEGER_get(ctx.{k}))",
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}
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setter_conv_tmpl = {
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"ca_bool_int": '''
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toset.{k} = cfg_lower.{k} and 0xFF or 0''',
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"ASN1_INTEGER": '''
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local {k} = cfg_lower.{k} and tonumber(cfg_lower.{k})
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if {k} then
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C.ASN1_INTEGER_free(toset.{k})
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local asn1 = C.ASN1_STRING_type_new({k})
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if asn1 == nil then
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return false, format_error("x509:set_{type}: ASN1_STRING_type_new")
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end
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toset.{k} = asn1
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local code = C.ASN1_INTEGER_set(asn1, {k})
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if code ~= 1 then
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return false, format_error("x509:set_{type}: ASN1_INTEGER_set", code)
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end
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end'''
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}
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c2t_assign_locals = '''
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local {k} = {conv}'''
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c2t_return_table = '''
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{k} = {k},'''
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c2t_return_partial = '''
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elseif string.lower(name) == "{k}" then
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got = {k}'''
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c2t = '''
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local ctx = ffi_cast("{type}*", got)
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{assign_locals}
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C.{type}_free(ctx)
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if not name or type(name) ~= "string" then
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got = {{
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{return_table}
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}}
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{return_partial}
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end
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'''
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t2c = '''
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local cfg_lower = {{}}
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for k, v in pairs(toset) do
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cfg_lower[string.lower(k)] = v
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end
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toset = C.{type}_new()
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if toset == nil then
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return false, format_error("x509:set_{type}")
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end
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ffi_gc(toset, C.{type}_free)
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{set_members}
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'''
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# getter
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def c_struct_to_table(name):
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t = types[name]
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return c2t.format(
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type=name,
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assign_locals="".join([
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c2t_assign_locals.format(
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k=k,
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conv=getter_conv_tmpl[v].format(k=k)
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)
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for k, v in t.items()
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]),
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return_table="".join([
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c2t_return_table.format(k=k)
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for k in t
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]).lstrip("\n"),
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return_partial="".join([
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c2t_return_partial.format(k=k)
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for k in t
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]).lstrip("\n"),
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)
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# setter
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def table_to_c_struct(name):
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t = types[name]
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return t2c.format(
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type=name,
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set_members="".join([
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setter_conv_tmpl[v].format(
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k=k,
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type=name,
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)
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for k, v in t.items()
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]),
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) |