diff --git a/Lib/lib2to3/fixes/fix_getcwdu.py b/Lib/lib2to3/fixes/fix_getcwdu.py
new file mode 100644
index 0000000..1175e56
--- /dev/null
+++ b/Lib/lib2to3/fixes/fix_getcwdu.py
@@ -0,0 +1,18 @@
+"""
+Fixer that changes os.getcwdu() to os.getcwd().
+"""
+# Author: Victor Stinner
+
+# Local imports
+from .. import fixer_base
+from ..fixer_util import Name
+
+class FixGetcwdu(fixer_base.BaseFix):
+
+    PATTERN = """
+              power< 'os' trailer< dot='.' name='getcwdu' > any* >
+              """
+
+    def transform(self, node, results):
+        name = results["name"]
+        name.replace(Name("getcwd", prefix=name.get_prefix()))
diff --git a/Lib/lib2to3/fixes/fix_import.py b/Lib/lib2to3/fixes/fix_import.py
index 5612ba6..edd0f42 100644
--- a/Lib/lib2to3/fixes/fix_import.py
+++ b/Lib/lib2to3/fixes/fix_import.py
@@ -54,6 +54,10 @@
     imp_name = imp_name.split('.', 1)[0].strip()
     base_path = dirname(file_path)
     base_path = join(base_path, imp_name)
+    # If there is no __init__.py next to the file its not in a package
+    # so can't be a relative import.
+    if not exists(join(dirname(base_path), '__init__.py')):
+        return False
     for ext in ['.py', pathsep, '.pyc', '.so', '.sl', '.pyd']:
         if exists(base_path + ext):
             return True
diff --git a/Lib/lib2to3/pytree.py b/Lib/lib2to3/pytree.py
index efdeb05..c6655a0 100644
--- a/Lib/lib2to3/pytree.py
+++ b/Lib/lib2to3/pytree.py
@@ -655,10 +655,47 @@
         elif self.name == "bare_name":
             yield self._bare_name_matches(nodes)
         else:
-            for count, r in self._recursive_matches(nodes, 0):
-                if self.name:
-                    r[self.name] = nodes[:count]
-                yield count, r
+            try:
+                for count, r in self._recursive_matches(nodes, 0):
+                    if self.name:
+                        r[self.name] = nodes[:count]
+                    yield count, r
+            except RuntimeError:
+                # We fall back to the iterative pattern matching scheme if the recursive
+                # scheme hits the recursion limit.
+                for count, r in self._iterative_matches(nodes):
+                    if self.name:
+                        r[self.name] = nodes[:count]
+                    yield count, r
+
+    def _iterative_matches(self, nodes):
+        """Helper to iteratively yield the matches."""
+        nodelen = len(nodes)
+        if 0 >= self.min:
+            yield 0, {}
+
+        results = []
+        # generate matches that use just one alt from self.content
+        for alt in self.content:
+            for c, r in generate_matches(alt, nodes):
+                yield c, r
+                results.append((c, r))
+
+        # for each match, iterate down the nodes
+        while results:
+            new_results = []
+            for c0, r0 in results:
+                # stop if the entire set of nodes has been matched
+                if c0 < nodelen and c0 <= self.max:
+                    for alt in self.content:
+                        for c1, r1 in generate_matches(alt, nodes[c0:]):
+                            if c1 > 0:
+                                r = {}
+                                r.update(r0)
+                                r.update(r1)
+                                yield c0 + c1, r
+                                new_results.append((c0 + c1, r))
+            results = new_results
 
     def _bare_name_matches(self, nodes):
         """Special optimized matcher for bare_name."""
diff --git a/Lib/lib2to3/tests/data/README b/Lib/lib2to3/tests/data/README
new file mode 100644
index 0000000..c48c608
--- /dev/null
+++ b/Lib/lib2to3/tests/data/README
@@ -0,0 +1,5 @@
+Files in this directory:
+- py2_test_grammar.py -- test file that exercises most/all of Python 2.x's grammar.
+- py3_test_grammar.py -- test file that exercises most/all of Python 3.x's grammar.
+- infinite_recursion.py -- test file that causes lib2to3's faster recursive pattern matching
+  scheme to fail, but passes when lib2to3 falls back to iterative pattern matching.
diff --git a/Lib/lib2to3/tests/data/infinite_recursion.py b/Lib/lib2to3/tests/data/infinite_recursion.py
new file mode 100644
index 0000000..71715ef
--- /dev/null
+++ b/Lib/lib2to3/tests/data/infinite_recursion.py
@@ -0,0 +1,2669 @@
+# This file is used to verify that 2to3 falls back to a slower, iterative pattern matching
+# scheme in the event that the faster recursive system fails due to infinite recursion.
+from ctypes import *
+STRING = c_char_p
+
+
+OSUnknownByteOrder = 0
+UIT_PROMPT = 1
+P_PGID = 2
+P_PID = 1
+UIT_ERROR = 5
+UIT_INFO = 4
+UIT_NONE = 0
+P_ALL = 0
+UIT_VERIFY = 2
+OSBigEndian = 2
+UIT_BOOLEAN = 3
+OSLittleEndian = 1
+__darwin_nl_item = c_int
+__darwin_wctrans_t = c_int
+__darwin_wctype_t = c_ulong
+__int8_t = c_byte
+__uint8_t = c_ubyte
+__int16_t = c_short
+__uint16_t = c_ushort
+__int32_t = c_int
+__uint32_t = c_uint
+__int64_t = c_longlong
+__uint64_t = c_ulonglong
+__darwin_intptr_t = c_long
+__darwin_natural_t = c_uint
+__darwin_ct_rune_t = c_int
+class __mbstate_t(Union):
+    pass
+__mbstate_t._pack_ = 4
+__mbstate_t._fields_ = [
+    ('__mbstate8', c_char * 128),
+    ('_mbstateL', c_longlong),
+]
+assert sizeof(__mbstate_t) == 128, sizeof(__mbstate_t)
+assert alignment(__mbstate_t) == 4, alignment(__mbstate_t)
+__darwin_mbstate_t = __mbstate_t
+__darwin_ptrdiff_t = c_int
+__darwin_size_t = c_ulong
+__darwin_va_list = STRING
+__darwin_wchar_t = c_int
+__darwin_rune_t = __darwin_wchar_t
+__darwin_wint_t = c_int
+__darwin_clock_t = c_ulong
+__darwin_socklen_t = __uint32_t
+__darwin_ssize_t = c_long
+__darwin_time_t = c_long
+sig_atomic_t = c_int
+class sigcontext(Structure):
+    pass
+sigcontext._fields_ = [
+    ('sc_onstack', c_int),
+    ('sc_mask', c_int),
+    ('sc_eax', c_uint),
+    ('sc_ebx', c_uint),
+    ('sc_ecx', c_uint),
+    ('sc_edx', c_uint),
+    ('sc_edi', c_uint),
+    ('sc_esi', c_uint),
+    ('sc_ebp', c_uint),
+    ('sc_esp', c_uint),
+    ('sc_ss', c_uint),
+    ('sc_eflags', c_uint),
+    ('sc_eip', c_uint),
+    ('sc_cs', c_uint),
+    ('sc_ds', c_uint),
+    ('sc_es', c_uint),
+    ('sc_fs', c_uint),
+    ('sc_gs', c_uint),
+]
+assert sizeof(sigcontext) == 72, sizeof(sigcontext)
+assert alignment(sigcontext) == 4, alignment(sigcontext)
+u_int8_t = c_ubyte
+u_int16_t = c_ushort
+u_int32_t = c_uint
+u_int64_t = c_ulonglong
+int32_t = c_int
+register_t = int32_t
+user_addr_t = u_int64_t
+user_size_t = u_int64_t
+int64_t = c_longlong
+user_ssize_t = int64_t
+user_long_t = int64_t
+user_ulong_t = u_int64_t
+user_time_t = int64_t
+syscall_arg_t = u_int64_t
+
+# values for unnamed enumeration
+class aes_key_st(Structure):
+    pass
+aes_key_st._fields_ = [
+    ('rd_key', c_ulong * 60),
+    ('rounds', c_int),
+]
+assert sizeof(aes_key_st) == 244, sizeof(aes_key_st)
+assert alignment(aes_key_st) == 4, alignment(aes_key_st)
+AES_KEY = aes_key_st
+class asn1_ctx_st(Structure):
+    pass
+asn1_ctx_st._fields_ = [
+    ('p', POINTER(c_ubyte)),
+    ('eos', c_int),
+    ('error', c_int),
+    ('inf', c_int),
+    ('tag', c_int),
+    ('xclass', c_int),
+    ('slen', c_long),
+    ('max', POINTER(c_ubyte)),
+    ('q', POINTER(c_ubyte)),
+    ('pp', POINTER(POINTER(c_ubyte))),
+    ('line', c_int),
+]
+assert sizeof(asn1_ctx_st) == 44, sizeof(asn1_ctx_st)
+assert alignment(asn1_ctx_st) == 4, alignment(asn1_ctx_st)
+ASN1_CTX = asn1_ctx_st
+class asn1_object_st(Structure):
+    pass
+asn1_object_st._fields_ = [
+    ('sn', STRING),
+    ('ln', STRING),
+    ('nid', c_int),
+    ('length', c_int),
+    ('data', POINTER(c_ubyte)),
+    ('flags', c_int),
+]
+assert sizeof(asn1_object_st) == 24, sizeof(asn1_object_st)
+assert alignment(asn1_object_st) == 4, alignment(asn1_object_st)
+ASN1_OBJECT = asn1_object_st
+class asn1_string_st(Structure):
+    pass
+asn1_string_st._fields_ = [
+    ('length', c_int),
+    ('type', c_int),
+    ('data', POINTER(c_ubyte)),
+    ('flags', c_long),
+]
+assert sizeof(asn1_string_st) == 16, sizeof(asn1_string_st)
+assert alignment(asn1_string_st) == 4, alignment(asn1_string_st)
+ASN1_STRING = asn1_string_st
+class ASN1_ENCODING_st(Structure):
+    pass
+ASN1_ENCODING_st._fields_ = [
+    ('enc', POINTER(c_ubyte)),
+    ('len', c_long),
+    ('modified', c_int),
+]
+assert sizeof(ASN1_ENCODING_st) == 12, sizeof(ASN1_ENCODING_st)
+assert alignment(ASN1_ENCODING_st) == 4, alignment(ASN1_ENCODING_st)
+ASN1_ENCODING = ASN1_ENCODING_st
+class asn1_string_table_st(Structure):
+    pass
+asn1_string_table_st._fields_ = [
+    ('nid', c_int),
+    ('minsize', c_long),
+    ('maxsize', c_long),
+    ('mask', c_ulong),
+    ('flags', c_ulong),
+]
+assert sizeof(asn1_string_table_st) == 20, sizeof(asn1_string_table_st)
+assert alignment(asn1_string_table_st) == 4, alignment(asn1_string_table_st)
+ASN1_STRING_TABLE = asn1_string_table_st
+class ASN1_TEMPLATE_st(Structure):
+    pass
+ASN1_TEMPLATE_st._fields_ = [
+]
+ASN1_TEMPLATE = ASN1_TEMPLATE_st
+class ASN1_ITEM_st(Structure):
+    pass
+ASN1_ITEM = ASN1_ITEM_st
+ASN1_ITEM_st._fields_ = [
+]
+class ASN1_TLC_st(Structure):
+    pass
+ASN1_TLC = ASN1_TLC_st
+ASN1_TLC_st._fields_ = [
+]
+class ASN1_VALUE_st(Structure):
+    pass
+ASN1_VALUE_st._fields_ = [
+]
+ASN1_VALUE = ASN1_VALUE_st
+ASN1_ITEM_EXP = ASN1_ITEM
+class asn1_type_st(Structure):
+    pass
+class N12asn1_type_st4DOLLAR_11E(Union):
+    pass
+ASN1_BOOLEAN = c_int
+ASN1_INTEGER = asn1_string_st
+ASN1_ENUMERATED = asn1_string_st
+ASN1_BIT_STRING = asn1_string_st
+ASN1_OCTET_STRING = asn1_string_st
+ASN1_PRINTABLESTRING = asn1_string_st
+ASN1_T61STRING = asn1_string_st
+ASN1_IA5STRING = asn1_string_st
+ASN1_GENERALSTRING = asn1_string_st
+ASN1_BMPSTRING = asn1_string_st
+ASN1_UNIVERSALSTRING = asn1_string_st
+ASN1_UTCTIME = asn1_string_st
+ASN1_GENERALIZEDTIME = asn1_string_st
+ASN1_VISIBLESTRING = asn1_string_st
+ASN1_UTF8STRING = asn1_string_st
+N12asn1_type_st4DOLLAR_11E._fields_ = [
+    ('ptr', STRING),
+    ('boolean', ASN1_BOOLEAN),
+    ('asn1_string', POINTER(ASN1_STRING)),
+    ('object', POINTER(ASN1_OBJECT)),
+    ('integer', POINTER(ASN1_INTEGER)),
+    ('enumerated', POINTER(ASN1_ENUMERATED)),
+    ('bit_string', POINTER(ASN1_BIT_STRING)),
+    ('octet_string', POINTER(ASN1_OCTET_STRING)),
+    ('printablestring', POINTER(ASN1_PRINTABLESTRING)),
+    ('t61string', POINTER(ASN1_T61STRING)),
+    ('ia5string', POINTER(ASN1_IA5STRING)),
+    ('generalstring', POINTER(ASN1_GENERALSTRING)),
+    ('bmpstring', POINTER(ASN1_BMPSTRING)),
+    ('universalstring', POINTER(ASN1_UNIVERSALSTRING)),
+    ('utctime', POINTER(ASN1_UTCTIME)),
+    ('generalizedtime', POINTER(ASN1_GENERALIZEDTIME)),
+    ('visiblestring', POINTER(ASN1_VISIBLESTRING)),
+    ('utf8string', POINTER(ASN1_UTF8STRING)),
+    ('set', POINTER(ASN1_STRING)),
+    ('sequence', POINTER(ASN1_STRING)),
+]
+assert sizeof(N12asn1_type_st4DOLLAR_11E) == 4, sizeof(N12asn1_type_st4DOLLAR_11E)
+assert alignment(N12asn1_type_st4DOLLAR_11E) == 4, alignment(N12asn1_type_st4DOLLAR_11E)
+asn1_type_st._fields_ = [
+    ('type', c_int),
+    ('value', N12asn1_type_st4DOLLAR_11E),
+]
+assert sizeof(asn1_type_st) == 8, sizeof(asn1_type_st)
+assert alignment(asn1_type_st) == 4, alignment(asn1_type_st)
+ASN1_TYPE = asn1_type_st
+class asn1_method_st(Structure):
+    pass
+asn1_method_st._fields_ = [
+    ('i2d', CFUNCTYPE(c_int)),
+    ('d2i', CFUNCTYPE(STRING)),
+    ('create', CFUNCTYPE(STRING)),
+    ('destroy', CFUNCTYPE(None)),
+]
+assert sizeof(asn1_method_st) == 16, sizeof(asn1_method_st)
+assert alignment(asn1_method_st) == 4, alignment(asn1_method_st)
+ASN1_METHOD = asn1_method_st
+class asn1_header_st(Structure):
+    pass
+asn1_header_st._fields_ = [
+    ('header', POINTER(ASN1_OCTET_STRING)),
+    ('data', STRING),
+    ('meth', POINTER(ASN1_METHOD)),
+]
+assert sizeof(asn1_header_st) == 12, sizeof(asn1_header_st)
+assert alignment(asn1_header_st) == 4, alignment(asn1_header_st)
+ASN1_HEADER = asn1_header_st
+class BIT_STRING_BITNAME_st(Structure):
+    pass
+BIT_STRING_BITNAME_st._fields_ = [
+    ('bitnum', c_int),
+    ('lname', STRING),
+    ('sname', STRING),
+]
+assert sizeof(BIT_STRING_BITNAME_st) == 12, sizeof(BIT_STRING_BITNAME_st)
+assert alignment(BIT_STRING_BITNAME_st) == 4, alignment(BIT_STRING_BITNAME_st)
+BIT_STRING_BITNAME = BIT_STRING_BITNAME_st
+class bio_st(Structure):
+    pass
+BIO = bio_st
+bio_info_cb = CFUNCTYPE(None, POINTER(bio_st), c_int, STRING, c_int, c_long, c_long)
+class bio_method_st(Structure):
+    pass
+bio_method_st._fields_ = [
+    ('type', c_int),
+    ('name', STRING),
+    ('bwrite', CFUNCTYPE(c_int, POINTER(BIO), STRING, c_int)),
+    ('bread', CFUNCTYPE(c_int, POINTER(BIO), STRING, c_int)),
+    ('bputs', CFUNCTYPE(c_int, POINTER(BIO), STRING)),
+    ('bgets', CFUNCTYPE(c_int, POINTER(BIO), STRING, c_int)),
+    ('ctrl', CFUNCTYPE(c_long, POINTER(BIO), c_int, c_long, c_void_p)),
+    ('create', CFUNCTYPE(c_int, POINTER(BIO))),
+    ('destroy', CFUNCTYPE(c_int, POINTER(BIO))),
+    ('callback_ctrl', CFUNCTYPE(c_long, POINTER(BIO), c_int, POINTER(bio_info_cb))),
+]
+assert sizeof(bio_method_st) == 40, sizeof(bio_method_st)
+assert alignment(bio_method_st) == 4, alignment(bio_method_st)
+BIO_METHOD = bio_method_st
+class crypto_ex_data_st(Structure):
+    pass
+class stack_st(Structure):
+    pass
+STACK = stack_st
+crypto_ex_data_st._fields_ = [
+    ('sk', POINTER(STACK)),
+    ('dummy', c_int),
+]
+assert sizeof(crypto_ex_data_st) == 8, sizeof(crypto_ex_data_st)
+assert alignment(crypto_ex_data_st) == 4, alignment(crypto_ex_data_st)
+CRYPTO_EX_DATA = crypto_ex_data_st
+bio_st._fields_ = [
+    ('method', POINTER(BIO_METHOD)),
+    ('callback', CFUNCTYPE(c_long, POINTER(bio_st), c_int, STRING, c_int, c_long, c_long)),
+    ('cb_arg', STRING),
+    ('init', c_int),
+    ('shutdown', c_int),
+    ('flags', c_int),
+    ('retry_reason', c_int),
+    ('num', c_int),
+    ('ptr', c_void_p),
+    ('next_bio', POINTER(bio_st)),
+    ('prev_bio', POINTER(bio_st)),
+    ('references', c_int),
+    ('num_read', c_ulong),
+    ('num_write', c_ulong),
+    ('ex_data', CRYPTO_EX_DATA),
+]
+assert sizeof(bio_st) == 64, sizeof(bio_st)
+assert alignment(bio_st) == 4, alignment(bio_st)
+class bio_f_buffer_ctx_struct(Structure):
+    pass
+bio_f_buffer_ctx_struct._fields_ = [
+    ('ibuf_size', c_int),
+    ('obuf_size', c_int),
+    ('ibuf', STRING),
+    ('ibuf_len', c_int),
+    ('ibuf_off', c_int),
+    ('obuf', STRING),
+    ('obuf_len', c_int),
+    ('obuf_off', c_int),
+]
+assert sizeof(bio_f_buffer_ctx_struct) == 32, sizeof(bio_f_buffer_ctx_struct)
+assert alignment(bio_f_buffer_ctx_struct) == 4, alignment(bio_f_buffer_ctx_struct)
+BIO_F_BUFFER_CTX = bio_f_buffer_ctx_struct
+class hostent(Structure):
+    pass
+hostent._fields_ = [
+]
+class bf_key_st(Structure):
+    pass
+bf_key_st._fields_ = [
+    ('P', c_uint * 18),
+    ('S', c_uint * 1024),
+]
+assert sizeof(bf_key_st) == 4168, sizeof(bf_key_st)
+assert alignment(bf_key_st) == 4, alignment(bf_key_st)
+BF_KEY = bf_key_st
+class bignum_st(Structure):
+    pass
+bignum_st._fields_ = [
+    ('d', POINTER(c_ulong)),
+    ('top', c_int),
+    ('dmax', c_int),
+    ('neg', c_int),
+    ('flags', c_int),
+]
+assert sizeof(bignum_st) == 20, sizeof(bignum_st)
+assert alignment(bignum_st) == 4, alignment(bignum_st)
+BIGNUM = bignum_st
+class bignum_ctx(Structure):
+    pass
+bignum_ctx._fields_ = [
+]
+BN_CTX = bignum_ctx
+class bn_blinding_st(Structure):
+    pass
+bn_blinding_st._fields_ = [
+    ('init', c_int),
+    ('A', POINTER(BIGNUM)),
+    ('Ai', POINTER(BIGNUM)),
+    ('mod', POINTER(BIGNUM)),
+    ('thread_id', c_ulong),
+]
+assert sizeof(bn_blinding_st) == 20, sizeof(bn_blinding_st)
+assert alignment(bn_blinding_st) == 4, alignment(bn_blinding_st)
+BN_BLINDING = bn_blinding_st
+class bn_mont_ctx_st(Structure):
+    pass
+bn_mont_ctx_st._fields_ = [
+    ('ri', c_int),
+    ('RR', BIGNUM),
+    ('N', BIGNUM),
+    ('Ni', BIGNUM),
+    ('n0', c_ulong),
+    ('flags', c_int),
+]
+assert sizeof(bn_mont_ctx_st) == 72, sizeof(bn_mont_ctx_st)
+assert alignment(bn_mont_ctx_st) == 4, alignment(bn_mont_ctx_st)
+BN_MONT_CTX = bn_mont_ctx_st
+class bn_recp_ctx_st(Structure):
+    pass
+bn_recp_ctx_st._fields_ = [
+    ('N', BIGNUM),
+    ('Nr', BIGNUM),
+    ('num_bits', c_int),
+    ('shift', c_int),
+    ('flags', c_int),
+]
+assert sizeof(bn_recp_ctx_st) == 52, sizeof(bn_recp_ctx_st)
+assert alignment(bn_recp_ctx_st) == 4, alignment(bn_recp_ctx_st)
+BN_RECP_CTX = bn_recp_ctx_st
+class buf_mem_st(Structure):
+    pass
+buf_mem_st._fields_ = [
+    ('length', c_int),
+    ('data', STRING),
+    ('max', c_int),
+]
+assert sizeof(buf_mem_st) == 12, sizeof(buf_mem_st)
+assert alignment(buf_mem_st) == 4, alignment(buf_mem_st)
+BUF_MEM = buf_mem_st
+class cast_key_st(Structure):
+    pass
+cast_key_st._fields_ = [
+    ('data', c_ulong * 32),
+    ('short_key', c_int),
+]
+assert sizeof(cast_key_st) == 132, sizeof(cast_key_st)
+assert alignment(cast_key_st) == 4, alignment(cast_key_st)
+CAST_KEY = cast_key_st
+class comp_method_st(Structure):
+    pass
+comp_method_st._fields_ = [
+    ('type', c_int),
+    ('name', STRING),
+    ('init', CFUNCTYPE(c_int)),
+    ('finish', CFUNCTYPE(None)),
+    ('compress', CFUNCTYPE(c_int)),
+    ('expand', CFUNCTYPE(c_int)),
+    ('ctrl', CFUNCTYPE(c_long)),
+    ('callback_ctrl', CFUNCTYPE(c_long)),
+]
+assert sizeof(comp_method_st) == 32, sizeof(comp_method_st)
+assert alignment(comp_method_st) == 4, alignment(comp_method_st)
+COMP_METHOD = comp_method_st
+class comp_ctx_st(Structure):
+    pass
+comp_ctx_st._fields_ = [
+    ('meth', POINTER(COMP_METHOD)),
+    ('compress_in', c_ulong),
+    ('compress_out', c_ulong),
+    ('expand_in', c_ulong),
+    ('expand_out', c_ulong),
+    ('ex_data', CRYPTO_EX_DATA),
+]
+assert sizeof(comp_ctx_st) == 28, sizeof(comp_ctx_st)
+assert alignment(comp_ctx_st) == 4, alignment(comp_ctx_st)
+COMP_CTX = comp_ctx_st
+class CRYPTO_dynlock_value(Structure):
+    pass
+CRYPTO_dynlock_value._fields_ = [
+]
+class CRYPTO_dynlock(Structure):
+    pass
+CRYPTO_dynlock._fields_ = [
+    ('references', c_int),
+    ('data', POINTER(CRYPTO_dynlock_value)),
+]
+assert sizeof(CRYPTO_dynlock) == 8, sizeof(CRYPTO_dynlock)
+assert alignment(CRYPTO_dynlock) == 4, alignment(CRYPTO_dynlock)
+BIO_dummy = bio_st
+CRYPTO_EX_new = CFUNCTYPE(c_int, c_void_p, c_void_p, POINTER(CRYPTO_EX_DATA), c_int, c_long, c_void_p)
+CRYPTO_EX_free = CFUNCTYPE(None, c_void_p, c_void_p, POINTER(CRYPTO_EX_DATA), c_int, c_long, c_void_p)
+CRYPTO_EX_dup = CFUNCTYPE(c_int, POINTER(CRYPTO_EX_DATA), POINTER(CRYPTO_EX_DATA), c_void_p, c_int, c_long, c_void_p)
+class crypto_ex_data_func_st(Structure):
+    pass
+crypto_ex_data_func_st._fields_ = [
+    ('argl', c_long),
+    ('argp', c_void_p),
+    ('new_func', POINTER(CRYPTO_EX_new)),
+    ('free_func', POINTER(CRYPTO_EX_free)),
+    ('dup_func', POINTER(CRYPTO_EX_dup)),
+]
+assert sizeof(crypto_ex_data_func_st) == 20, sizeof(crypto_ex_data_func_st)
+assert alignment(crypto_ex_data_func_st) == 4, alignment(crypto_ex_data_func_st)
+CRYPTO_EX_DATA_FUNCS = crypto_ex_data_func_st
+class st_CRYPTO_EX_DATA_IMPL(Structure):
+    pass
+CRYPTO_EX_DATA_IMPL = st_CRYPTO_EX_DATA_IMPL
+st_CRYPTO_EX_DATA_IMPL._fields_ = [
+]
+CRYPTO_MEM_LEAK_CB = CFUNCTYPE(c_void_p, c_ulong, STRING, c_int, c_int, c_void_p)
+DES_cblock = c_ubyte * 8
+const_DES_cblock = c_ubyte * 8
+class DES_ks(Structure):
+    pass
+class N6DES_ks3DOLLAR_9E(Union):
+    pass
+N6DES_ks3DOLLAR_9E._fields_ = [
+    ('cblock', DES_cblock),
+    ('deslong', c_ulong * 2),
+]
+assert sizeof(N6DES_ks3DOLLAR_9E) == 8, sizeof(N6DES_ks3DOLLAR_9E)
+assert alignment(N6DES_ks3DOLLAR_9E) == 4, alignment(N6DES_ks3DOLLAR_9E)
+DES_ks._fields_ = [
+    ('ks', N6DES_ks3DOLLAR_9E * 16),
+]
+assert sizeof(DES_ks) == 128, sizeof(DES_ks)
+assert alignment(DES_ks) == 4, alignment(DES_ks)
+DES_key_schedule = DES_ks
+_ossl_old_des_cblock = c_ubyte * 8
+class _ossl_old_des_ks_struct(Structure):
+    pass
+class N23_ossl_old_des_ks_struct4DOLLAR_10E(Union):
+    pass
+N23_ossl_old_des_ks_struct4DOLLAR_10E._fields_ = [
+    ('_', _ossl_old_des_cblock),
+    ('pad', c_ulong * 2),
+]
+assert sizeof(N23_ossl_old_des_ks_struct4DOLLAR_10E) == 8, sizeof(N23_ossl_old_des_ks_struct4DOLLAR_10E)
+assert alignment(N23_ossl_old_des_ks_struct4DOLLAR_10E) == 4, alignment(N23_ossl_old_des_ks_struct4DOLLAR_10E)
+_ossl_old_des_ks_struct._fields_ = [
+    ('ks', N23_ossl_old_des_ks_struct4DOLLAR_10E),
+]
+assert sizeof(_ossl_old_des_ks_struct) == 8, sizeof(_ossl_old_des_ks_struct)
+assert alignment(_ossl_old_des_ks_struct) == 4, alignment(_ossl_old_des_ks_struct)
+_ossl_old_des_key_schedule = _ossl_old_des_ks_struct * 16
+class dh_st(Structure):
+    pass
+DH = dh_st
+class dh_method(Structure):
+    pass
+dh_method._fields_ = [
+    ('name', STRING),
+    ('generate_key', CFUNCTYPE(c_int, POINTER(DH))),
+    ('compute_key', CFUNCTYPE(c_int, POINTER(c_ubyte), POINTER(BIGNUM), POINTER(DH))),
+    ('bn_mod_exp', CFUNCTYPE(c_int, POINTER(DH), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BN_CTX), POINTER(BN_MONT_CTX))),
+    ('init', CFUNCTYPE(c_int, POINTER(DH))),
+    ('finish', CFUNCTYPE(c_int, POINTER(DH))),
+    ('flags', c_int),
+    ('app_data', STRING),
+]
+assert sizeof(dh_method) == 32, sizeof(dh_method)
+assert alignment(dh_method) == 4, alignment(dh_method)
+DH_METHOD = dh_method
+class engine_st(Structure):
+    pass
+ENGINE = engine_st
+dh_st._fields_ = [
+    ('pad', c_int),
+    ('version', c_int),
+    ('p', POINTER(BIGNUM)),
+    ('g', POINTER(BIGNUM)),
+    ('length', c_long),
+    ('pub_key', POINTER(BIGNUM)),
+    ('priv_key', POINTER(BIGNUM)),
+    ('flags', c_int),
+    ('method_mont_p', STRING),
+    ('q', POINTER(BIGNUM)),
+    ('j', POINTER(BIGNUM)),
+    ('seed', POINTER(c_ubyte)),
+    ('seedlen', c_int),
+    ('counter', POINTER(BIGNUM)),
+    ('references', c_int),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('meth', POINTER(DH_METHOD)),
+    ('engine', POINTER(ENGINE)),
+]
+assert sizeof(dh_st) == 76, sizeof(dh_st)
+assert alignment(dh_st) == 4, alignment(dh_st)
+class dsa_st(Structure):
+    pass
+DSA = dsa_st
+class DSA_SIG_st(Structure):
+    pass
+DSA_SIG_st._fields_ = [
+    ('r', POINTER(BIGNUM)),
+    ('s', POINTER(BIGNUM)),
+]
+assert sizeof(DSA_SIG_st) == 8, sizeof(DSA_SIG_st)
+assert alignment(DSA_SIG_st) == 4, alignment(DSA_SIG_st)
+DSA_SIG = DSA_SIG_st
+class dsa_method(Structure):
+    pass
+dsa_method._fields_ = [
+    ('name', STRING),
+    ('dsa_do_sign', CFUNCTYPE(POINTER(DSA_SIG), POINTER(c_ubyte), c_int, POINTER(DSA))),
+    ('dsa_sign_setup', CFUNCTYPE(c_int, POINTER(DSA), POINTER(BN_CTX), POINTER(POINTER(BIGNUM)), POINTER(POINTER(BIGNUM)))),
+    ('dsa_do_verify', CFUNCTYPE(c_int, POINTER(c_ubyte), c_int, POINTER(DSA_SIG), POINTER(DSA))),
+    ('dsa_mod_exp', CFUNCTYPE(c_int, POINTER(DSA), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BN_CTX), POINTER(BN_MONT_CTX))),
+    ('bn_mod_exp', CFUNCTYPE(c_int, POINTER(DSA), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BN_CTX), POINTER(BN_MONT_CTX))),
+    ('init', CFUNCTYPE(c_int, POINTER(DSA))),
+    ('finish', CFUNCTYPE(c_int, POINTER(DSA))),
+    ('flags', c_int),
+    ('app_data', STRING),
+]
+assert sizeof(dsa_method) == 40, sizeof(dsa_method)
+assert alignment(dsa_method) == 4, alignment(dsa_method)
+DSA_METHOD = dsa_method
+dsa_st._fields_ = [
+    ('pad', c_int),
+    ('version', c_long),
+    ('write_params', c_int),
+    ('p', POINTER(BIGNUM)),
+    ('q', POINTER(BIGNUM)),
+    ('g', POINTER(BIGNUM)),
+    ('pub_key', POINTER(BIGNUM)),
+    ('priv_key', POINTER(BIGNUM)),
+    ('kinv', POINTER(BIGNUM)),
+    ('r', POINTER(BIGNUM)),
+    ('flags', c_int),
+    ('method_mont_p', STRING),
+    ('references', c_int),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('meth', POINTER(DSA_METHOD)),
+    ('engine', POINTER(ENGINE)),
+]
+assert sizeof(dsa_st) == 68, sizeof(dsa_st)
+assert alignment(dsa_st) == 4, alignment(dsa_st)
+class evp_pkey_st(Structure):
+    pass
+class N11evp_pkey_st4DOLLAR_12E(Union):
+    pass
+class rsa_st(Structure):
+    pass
+N11evp_pkey_st4DOLLAR_12E._fields_ = [
+    ('ptr', STRING),
+    ('rsa', POINTER(rsa_st)),
+    ('dsa', POINTER(dsa_st)),
+    ('dh', POINTER(dh_st)),
+]
+assert sizeof(N11evp_pkey_st4DOLLAR_12E) == 4, sizeof(N11evp_pkey_st4DOLLAR_12E)
+assert alignment(N11evp_pkey_st4DOLLAR_12E) == 4, alignment(N11evp_pkey_st4DOLLAR_12E)
+evp_pkey_st._fields_ = [
+    ('type', c_int),
+    ('save_type', c_int),
+    ('references', c_int),
+    ('pkey', N11evp_pkey_st4DOLLAR_12E),
+    ('save_parameters', c_int),
+    ('attributes', POINTER(STACK)),
+]
+assert sizeof(evp_pkey_st) == 24, sizeof(evp_pkey_st)
+assert alignment(evp_pkey_st) == 4, alignment(evp_pkey_st)
+class env_md_st(Structure):
+    pass
+class env_md_ctx_st(Structure):
+    pass
+EVP_MD_CTX = env_md_ctx_st
+env_md_st._fields_ = [
+    ('type', c_int),
+    ('pkey_type', c_int),
+    ('md_size', c_int),
+    ('flags', c_ulong),
+    ('init', CFUNCTYPE(c_int, POINTER(EVP_MD_CTX))),
+    ('update', CFUNCTYPE(c_int, POINTER(EVP_MD_CTX), c_void_p, c_ulong)),
+    ('final', CFUNCTYPE(c_int, POINTER(EVP_MD_CTX), POINTER(c_ubyte))),
+    ('copy', CFUNCTYPE(c_int, POINTER(EVP_MD_CTX), POINTER(EVP_MD_CTX))),
+    ('cleanup', CFUNCTYPE(c_int, POINTER(EVP_MD_CTX))),
+    ('sign', CFUNCTYPE(c_int)),
+    ('verify', CFUNCTYPE(c_int)),
+    ('required_pkey_type', c_int * 5),
+    ('block_size', c_int),
+    ('ctx_size', c_int),
+]
+assert sizeof(env_md_st) == 72, sizeof(env_md_st)
+assert alignment(env_md_st) == 4, alignment(env_md_st)
+EVP_MD = env_md_st
+env_md_ctx_st._fields_ = [
+    ('digest', POINTER(EVP_MD)),
+    ('engine', POINTER(ENGINE)),
+    ('flags', c_ulong),
+    ('md_data', c_void_p),
+]
+assert sizeof(env_md_ctx_st) == 16, sizeof(env_md_ctx_st)
+assert alignment(env_md_ctx_st) == 4, alignment(env_md_ctx_st)
+class evp_cipher_st(Structure):
+    pass
+class evp_cipher_ctx_st(Structure):
+    pass
+EVP_CIPHER_CTX = evp_cipher_ctx_st
+evp_cipher_st._fields_ = [
+    ('nid', c_int),
+    ('block_size', c_int),
+    ('key_len', c_int),
+    ('iv_len', c_int),
+    ('flags', c_ulong),
+    ('init', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), POINTER(c_ubyte), POINTER(c_ubyte), c_int)),
+    ('do_cipher', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), POINTER(c_ubyte), POINTER(c_ubyte), c_uint)),
+    ('cleanup', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX))),
+    ('ctx_size', c_int),
+    ('set_asn1_parameters', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), POINTER(ASN1_TYPE))),
+    ('get_asn1_parameters', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), POINTER(ASN1_TYPE))),
+    ('ctrl', CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), c_int, c_int, c_void_p)),
+    ('app_data', c_void_p),
+]
+assert sizeof(evp_cipher_st) == 52, sizeof(evp_cipher_st)
+assert alignment(evp_cipher_st) == 4, alignment(evp_cipher_st)
+class evp_cipher_info_st(Structure):
+    pass
+EVP_CIPHER = evp_cipher_st
+evp_cipher_info_st._fields_ = [
+    ('cipher', POINTER(EVP_CIPHER)),
+    ('iv', c_ubyte * 16),
+]
+assert sizeof(evp_cipher_info_st) == 20, sizeof(evp_cipher_info_st)
+assert alignment(evp_cipher_info_st) == 4, alignment(evp_cipher_info_st)
+EVP_CIPHER_INFO = evp_cipher_info_st
+evp_cipher_ctx_st._fields_ = [
+    ('cipher', POINTER(EVP_CIPHER)),
+    ('engine', POINTER(ENGINE)),
+    ('encrypt', c_int),
+    ('buf_len', c_int),
+    ('oiv', c_ubyte * 16),
+    ('iv', c_ubyte * 16),
+    ('buf', c_ubyte * 32),
+    ('num', c_int),
+    ('app_data', c_void_p),
+    ('key_len', c_int),
+    ('flags', c_ulong),
+    ('cipher_data', c_void_p),
+    ('final_used', c_int),
+    ('block_mask', c_int),
+    ('final', c_ubyte * 32),
+]
+assert sizeof(evp_cipher_ctx_st) == 140, sizeof(evp_cipher_ctx_st)
+assert alignment(evp_cipher_ctx_st) == 4, alignment(evp_cipher_ctx_st)
+class evp_Encode_Ctx_st(Structure):
+    pass
+evp_Encode_Ctx_st._fields_ = [
+    ('num', c_int),
+    ('length', c_int),
+    ('enc_data', c_ubyte * 80),
+    ('line_num', c_int),
+    ('expect_nl', c_int),
+]
+assert sizeof(evp_Encode_Ctx_st) == 96, sizeof(evp_Encode_Ctx_st)
+assert alignment(evp_Encode_Ctx_st) == 4, alignment(evp_Encode_Ctx_st)
+EVP_ENCODE_CTX = evp_Encode_Ctx_st
+EVP_PBE_KEYGEN = CFUNCTYPE(c_int, POINTER(EVP_CIPHER_CTX), STRING, c_int, POINTER(ASN1_TYPE), POINTER(EVP_CIPHER), POINTER(EVP_MD), c_int)
+class lhash_node_st(Structure):
+    pass
+lhash_node_st._fields_ = [
+    ('data', c_void_p),
+    ('next', POINTER(lhash_node_st)),
+    ('hash', c_ulong),
+]
+assert sizeof(lhash_node_st) == 12, sizeof(lhash_node_st)
+assert alignment(lhash_node_st) == 4, alignment(lhash_node_st)
+LHASH_NODE = lhash_node_st
+LHASH_COMP_FN_TYPE = CFUNCTYPE(c_int, c_void_p, c_void_p)
+LHASH_HASH_FN_TYPE = CFUNCTYPE(c_ulong, c_void_p)
+LHASH_DOALL_FN_TYPE = CFUNCTYPE(None, c_void_p)
+LHASH_DOALL_ARG_FN_TYPE = CFUNCTYPE(None, c_void_p, c_void_p)
+class lhash_st(Structure):
+    pass
+lhash_st._fields_ = [
+    ('b', POINTER(POINTER(LHASH_NODE))),
+    ('comp', LHASH_COMP_FN_TYPE),
+    ('hash', LHASH_HASH_FN_TYPE),
+    ('num_nodes', c_uint),
+    ('num_alloc_nodes', c_uint),
+    ('p', c_uint),
+    ('pmax', c_uint),
+    ('up_load', c_ulong),
+    ('down_load', c_ulong),
+    ('num_items', c_ulong),
+    ('num_expands', c_ulong),
+    ('num_expand_reallocs', c_ulong),
+    ('num_contracts', c_ulong),
+    ('num_contract_reallocs', c_ulong),
+    ('num_hash_calls', c_ulong),
+    ('num_comp_calls', c_ulong),
+    ('num_insert', c_ulong),
+    ('num_replace', c_ulong),
+    ('num_delete', c_ulong),
+    ('num_no_delete', c_ulong),
+    ('num_retrieve', c_ulong),
+    ('num_retrieve_miss', c_ulong),
+    ('num_hash_comps', c_ulong),
+    ('error', c_int),
+]
+assert sizeof(lhash_st) == 96, sizeof(lhash_st)
+assert alignment(lhash_st) == 4, alignment(lhash_st)
+LHASH = lhash_st
+class MD2state_st(Structure):
+    pass
+MD2state_st._fields_ = [
+    ('num', c_int),
+    ('data', c_ubyte * 16),
+    ('cksm', c_uint * 16),
+    ('state', c_uint * 16),
+]
+assert sizeof(MD2state_st) == 148, sizeof(MD2state_st)
+assert alignment(MD2state_st) == 4, alignment(MD2state_st)
+MD2_CTX = MD2state_st
+class MD4state_st(Structure):
+    pass
+MD4state_st._fields_ = [
+    ('A', c_uint),
+    ('B', c_uint),
+    ('C', c_uint),
+    ('D', c_uint),
+    ('Nl', c_uint),
+    ('Nh', c_uint),
+    ('data', c_uint * 16),
+    ('num', c_int),
+]
+assert sizeof(MD4state_st) == 92, sizeof(MD4state_st)
+assert alignment(MD4state_st) == 4, alignment(MD4state_st)
+MD4_CTX = MD4state_st
+class MD5state_st(Structure):
+    pass
+MD5state_st._fields_ = [
+    ('A', c_uint),
+    ('B', c_uint),
+    ('C', c_uint),
+    ('D', c_uint),
+    ('Nl', c_uint),
+    ('Nh', c_uint),
+    ('data', c_uint * 16),
+    ('num', c_int),
+]
+assert sizeof(MD5state_st) == 92, sizeof(MD5state_st)
+assert alignment(MD5state_st) == 4, alignment(MD5state_st)
+MD5_CTX = MD5state_st
+class mdc2_ctx_st(Structure):
+    pass
+mdc2_ctx_st._fields_ = [
+    ('num', c_int),
+    ('data', c_ubyte * 8),
+    ('h', DES_cblock),
+    ('hh', DES_cblock),
+    ('pad_type', c_int),
+]
+assert sizeof(mdc2_ctx_st) == 32, sizeof(mdc2_ctx_st)
+assert alignment(mdc2_ctx_st) == 4, alignment(mdc2_ctx_st)
+MDC2_CTX = mdc2_ctx_st
+class obj_name_st(Structure):
+    pass
+obj_name_st._fields_ = [
+    ('type', c_int),
+    ('alias', c_int),
+    ('name', STRING),
+    ('data', STRING),
+]
+assert sizeof(obj_name_st) == 16, sizeof(obj_name_st)
+assert alignment(obj_name_st) == 4, alignment(obj_name_st)
+OBJ_NAME = obj_name_st
+ASN1_TIME = asn1_string_st
+ASN1_NULL = c_int
+EVP_PKEY = evp_pkey_st
+class x509_st(Structure):
+    pass
+X509 = x509_st
+class X509_algor_st(Structure):
+    pass
+X509_ALGOR = X509_algor_st
+class X509_crl_st(Structure):
+    pass
+X509_CRL = X509_crl_st
+class X509_name_st(Structure):
+    pass
+X509_NAME = X509_name_st
+class x509_store_st(Structure):
+    pass
+X509_STORE = x509_store_st
+class x509_store_ctx_st(Structure):
+    pass
+X509_STORE_CTX = x509_store_ctx_st
+engine_st._fields_ = [
+]
+class PEM_Encode_Seal_st(Structure):
+    pass
+PEM_Encode_Seal_st._fields_ = [
+    ('encode', EVP_ENCODE_CTX),
+    ('md', EVP_MD_CTX),
+    ('cipher', EVP_CIPHER_CTX),
+]
+assert sizeof(PEM_Encode_Seal_st) == 252, sizeof(PEM_Encode_Seal_st)
+assert alignment(PEM_Encode_Seal_st) == 4, alignment(PEM_Encode_Seal_st)
+PEM_ENCODE_SEAL_CTX = PEM_Encode_Seal_st
+class pem_recip_st(Structure):
+    pass
+pem_recip_st._fields_ = [
+    ('name', STRING),
+    ('dn', POINTER(X509_NAME)),
+    ('cipher', c_int),
+    ('key_enc', c_int),
+]
+assert sizeof(pem_recip_st) == 16, sizeof(pem_recip_st)
+assert alignment(pem_recip_st) == 4, alignment(pem_recip_st)
+PEM_USER = pem_recip_st
+class pem_ctx_st(Structure):
+    pass
+class N10pem_ctx_st4DOLLAR_16E(Structure):
+    pass
+N10pem_ctx_st4DOLLAR_16E._fields_ = [
+    ('version', c_int),
+    ('mode', c_int),
+]
+assert sizeof(N10pem_ctx_st4DOLLAR_16E) == 8, sizeof(N10pem_ctx_st4DOLLAR_16E)
+assert alignment(N10pem_ctx_st4DOLLAR_16E) == 4, alignment(N10pem_ctx_st4DOLLAR_16E)
+class N10pem_ctx_st4DOLLAR_17E(Structure):
+    pass
+N10pem_ctx_st4DOLLAR_17E._fields_ = [
+    ('cipher', c_int),
+]
+assert sizeof(N10pem_ctx_st4DOLLAR_17E) == 4, sizeof(N10pem_ctx_st4DOLLAR_17E)
+assert alignment(N10pem_ctx_st4DOLLAR_17E) == 4, alignment(N10pem_ctx_st4DOLLAR_17E)
+pem_ctx_st._fields_ = [
+    ('type', c_int),
+    ('proc_type', N10pem_ctx_st4DOLLAR_16E),
+    ('domain', STRING),
+    ('DEK_info', N10pem_ctx_st4DOLLAR_17E),
+    ('originator', POINTER(PEM_USER)),
+    ('num_recipient', c_int),
+    ('recipient', POINTER(POINTER(PEM_USER))),
+    ('x509_chain', POINTER(STACK)),
+    ('md', POINTER(EVP_MD)),
+    ('md_enc', c_int),
+    ('md_len', c_int),
+    ('md_data', STRING),
+    ('dec', POINTER(EVP_CIPHER)),
+    ('key_len', c_int),
+    ('key', POINTER(c_ubyte)),
+    ('data_enc', c_int),
+    ('data_len', c_int),
+    ('data', POINTER(c_ubyte)),
+]
+assert sizeof(pem_ctx_st) == 76, sizeof(pem_ctx_st)
+assert alignment(pem_ctx_st) == 4, alignment(pem_ctx_st)
+PEM_CTX = pem_ctx_st
+pem_password_cb = CFUNCTYPE(c_int, STRING, c_int, c_int, c_void_p)
+class pkcs7_issuer_and_serial_st(Structure):
+    pass
+pkcs7_issuer_and_serial_st._fields_ = [
+    ('issuer', POINTER(X509_NAME)),
+    ('serial', POINTER(ASN1_INTEGER)),
+]
+assert sizeof(pkcs7_issuer_and_serial_st) == 8, sizeof(pkcs7_issuer_and_serial_st)
+assert alignment(pkcs7_issuer_and_serial_st) == 4, alignment(pkcs7_issuer_and_serial_st)
+PKCS7_ISSUER_AND_SERIAL = pkcs7_issuer_and_serial_st
+class pkcs7_signer_info_st(Structure):
+    pass
+pkcs7_signer_info_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('issuer_and_serial', POINTER(PKCS7_ISSUER_AND_SERIAL)),
+    ('digest_alg', POINTER(X509_ALGOR)),
+    ('auth_attr', POINTER(STACK)),
+    ('digest_enc_alg', POINTER(X509_ALGOR)),
+    ('enc_digest', POINTER(ASN1_OCTET_STRING)),
+    ('unauth_attr', POINTER(STACK)),
+    ('pkey', POINTER(EVP_PKEY)),
+]
+assert sizeof(pkcs7_signer_info_st) == 32, sizeof(pkcs7_signer_info_st)
+assert alignment(pkcs7_signer_info_st) == 4, alignment(pkcs7_signer_info_st)
+PKCS7_SIGNER_INFO = pkcs7_signer_info_st
+class pkcs7_recip_info_st(Structure):
+    pass
+pkcs7_recip_info_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('issuer_and_serial', POINTER(PKCS7_ISSUER_AND_SERIAL)),
+    ('key_enc_algor', POINTER(X509_ALGOR)),
+    ('enc_key', POINTER(ASN1_OCTET_STRING)),
+    ('cert', POINTER(X509)),
+]
+assert sizeof(pkcs7_recip_info_st) == 20, sizeof(pkcs7_recip_info_st)
+assert alignment(pkcs7_recip_info_st) == 4, alignment(pkcs7_recip_info_st)
+PKCS7_RECIP_INFO = pkcs7_recip_info_st
+class pkcs7_signed_st(Structure):
+    pass
+class pkcs7_st(Structure):
+    pass
+pkcs7_signed_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('md_algs', POINTER(STACK)),
+    ('cert', POINTER(STACK)),
+    ('crl', POINTER(STACK)),
+    ('signer_info', POINTER(STACK)),
+    ('contents', POINTER(pkcs7_st)),
+]
+assert sizeof(pkcs7_signed_st) == 24, sizeof(pkcs7_signed_st)
+assert alignment(pkcs7_signed_st) == 4, alignment(pkcs7_signed_st)
+PKCS7_SIGNED = pkcs7_signed_st
+class pkcs7_enc_content_st(Structure):
+    pass
+pkcs7_enc_content_st._fields_ = [
+    ('content_type', POINTER(ASN1_OBJECT)),
+    ('algorithm', POINTER(X509_ALGOR)),
+    ('enc_data', POINTER(ASN1_OCTET_STRING)),
+    ('cipher', POINTER(EVP_CIPHER)),
+]
+assert sizeof(pkcs7_enc_content_st) == 16, sizeof(pkcs7_enc_content_st)
+assert alignment(pkcs7_enc_content_st) == 4, alignment(pkcs7_enc_content_st)
+PKCS7_ENC_CONTENT = pkcs7_enc_content_st
+class pkcs7_enveloped_st(Structure):
+    pass
+pkcs7_enveloped_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('recipientinfo', POINTER(STACK)),
+    ('enc_data', POINTER(PKCS7_ENC_CONTENT)),
+]
+assert sizeof(pkcs7_enveloped_st) == 12, sizeof(pkcs7_enveloped_st)
+assert alignment(pkcs7_enveloped_st) == 4, alignment(pkcs7_enveloped_st)
+PKCS7_ENVELOPE = pkcs7_enveloped_st
+class pkcs7_signedandenveloped_st(Structure):
+    pass
+pkcs7_signedandenveloped_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('md_algs', POINTER(STACK)),
+    ('cert', POINTER(STACK)),
+    ('crl', POINTER(STACK)),
+    ('signer_info', POINTER(STACK)),
+    ('enc_data', POINTER(PKCS7_ENC_CONTENT)),
+    ('recipientinfo', POINTER(STACK)),
+]
+assert sizeof(pkcs7_signedandenveloped_st) == 28, sizeof(pkcs7_signedandenveloped_st)
+assert alignment(pkcs7_signedandenveloped_st) == 4, alignment(pkcs7_signedandenveloped_st)
+PKCS7_SIGN_ENVELOPE = pkcs7_signedandenveloped_st
+class pkcs7_digest_st(Structure):
+    pass
+pkcs7_digest_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('md', POINTER(X509_ALGOR)),
+    ('contents', POINTER(pkcs7_st)),
+    ('digest', POINTER(ASN1_OCTET_STRING)),
+]
+assert sizeof(pkcs7_digest_st) == 16, sizeof(pkcs7_digest_st)
+assert alignment(pkcs7_digest_st) == 4, alignment(pkcs7_digest_st)
+PKCS7_DIGEST = pkcs7_digest_st
+class pkcs7_encrypted_st(Structure):
+    pass
+pkcs7_encrypted_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('enc_data', POINTER(PKCS7_ENC_CONTENT)),
+]
+assert sizeof(pkcs7_encrypted_st) == 8, sizeof(pkcs7_encrypted_st)
+assert alignment(pkcs7_encrypted_st) == 4, alignment(pkcs7_encrypted_st)
+PKCS7_ENCRYPT = pkcs7_encrypted_st
+class N8pkcs7_st4DOLLAR_15E(Union):
+    pass
+N8pkcs7_st4DOLLAR_15E._fields_ = [
+    ('ptr', STRING),
+    ('data', POINTER(ASN1_OCTET_STRING)),
+    ('sign', POINTER(PKCS7_SIGNED)),
+    ('enveloped', POINTER(PKCS7_ENVELOPE)),
+    ('signed_and_enveloped', POINTER(PKCS7_SIGN_ENVELOPE)),
+    ('digest', POINTER(PKCS7_DIGEST)),
+    ('encrypted', POINTER(PKCS7_ENCRYPT)),
+    ('other', POINTER(ASN1_TYPE)),
+]
+assert sizeof(N8pkcs7_st4DOLLAR_15E) == 4, sizeof(N8pkcs7_st4DOLLAR_15E)
+assert alignment(N8pkcs7_st4DOLLAR_15E) == 4, alignment(N8pkcs7_st4DOLLAR_15E)
+pkcs7_st._fields_ = [
+    ('asn1', POINTER(c_ubyte)),
+    ('length', c_long),
+    ('state', c_int),
+    ('detached', c_int),
+    ('type', POINTER(ASN1_OBJECT)),
+    ('d', N8pkcs7_st4DOLLAR_15E),
+]
+assert sizeof(pkcs7_st) == 24, sizeof(pkcs7_st)
+assert alignment(pkcs7_st) == 4, alignment(pkcs7_st)
+PKCS7 = pkcs7_st
+class rc2_key_st(Structure):
+    pass
+rc2_key_st._fields_ = [
+    ('data', c_uint * 64),
+]
+assert sizeof(rc2_key_st) == 256, sizeof(rc2_key_st)
+assert alignment(rc2_key_st) == 4, alignment(rc2_key_st)
+RC2_KEY = rc2_key_st
+class rc4_key_st(Structure):
+    pass
+rc4_key_st._fields_ = [
+    ('x', c_ubyte),
+    ('y', c_ubyte),
+    ('data', c_ubyte * 256),
+]
+assert sizeof(rc4_key_st) == 258, sizeof(rc4_key_st)
+assert alignment(rc4_key_st) == 1, alignment(rc4_key_st)
+RC4_KEY = rc4_key_st
+class rc5_key_st(Structure):
+    pass
+rc5_key_st._fields_ = [
+    ('rounds', c_int),
+    ('data', c_ulong * 34),
+]
+assert sizeof(rc5_key_st) == 140, sizeof(rc5_key_st)
+assert alignment(rc5_key_st) == 4, alignment(rc5_key_st)
+RC5_32_KEY = rc5_key_st
+class RIPEMD160state_st(Structure):
+    pass
+RIPEMD160state_st._fields_ = [
+    ('A', c_uint),
+    ('B', c_uint),
+    ('C', c_uint),
+    ('D', c_uint),
+    ('E', c_uint),
+    ('Nl', c_uint),
+    ('Nh', c_uint),
+    ('data', c_uint * 16),
+    ('num', c_int),
+]
+assert sizeof(RIPEMD160state_st) == 96, sizeof(RIPEMD160state_st)
+assert alignment(RIPEMD160state_st) == 4, alignment(RIPEMD160state_st)
+RIPEMD160_CTX = RIPEMD160state_st
+RSA = rsa_st
+class rsa_meth_st(Structure):
+    pass
+rsa_meth_st._fields_ = [
+    ('name', STRING),
+    ('rsa_pub_enc', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), POINTER(c_ubyte), POINTER(RSA), c_int)),
+    ('rsa_pub_dec', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), POINTER(c_ubyte), POINTER(RSA), c_int)),
+    ('rsa_priv_enc', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), POINTER(c_ubyte), POINTER(RSA), c_int)),
+    ('rsa_priv_dec', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), POINTER(c_ubyte), POINTER(RSA), c_int)),
+    ('rsa_mod_exp', CFUNCTYPE(c_int, POINTER(BIGNUM), POINTER(BIGNUM), POINTER(RSA))),
+    ('bn_mod_exp', CFUNCTYPE(c_int, POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BIGNUM), POINTER(BN_CTX), POINTER(BN_MONT_CTX))),
+    ('init', CFUNCTYPE(c_int, POINTER(RSA))),
+    ('finish', CFUNCTYPE(c_int, POINTER(RSA))),
+    ('flags', c_int),
+    ('app_data', STRING),
+    ('rsa_sign', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), c_uint, POINTER(c_ubyte), POINTER(c_uint), POINTER(RSA))),
+    ('rsa_verify', CFUNCTYPE(c_int, c_int, POINTER(c_ubyte), c_uint, POINTER(c_ubyte), c_uint, POINTER(RSA))),
+]
+assert sizeof(rsa_meth_st) == 52, sizeof(rsa_meth_st)
+assert alignment(rsa_meth_st) == 4, alignment(rsa_meth_st)
+RSA_METHOD = rsa_meth_st
+rsa_st._fields_ = [
+    ('pad', c_int),
+    ('version', c_long),
+    ('meth', POINTER(RSA_METHOD)),
+    ('engine', POINTER(ENGINE)),
+    ('n', POINTER(BIGNUM)),
+    ('e', POINTER(BIGNUM)),
+    ('d', POINTER(BIGNUM)),
+    ('p', POINTER(BIGNUM)),
+    ('q', POINTER(BIGNUM)),
+    ('dmp1', POINTER(BIGNUM)),
+    ('dmq1', POINTER(BIGNUM)),
+    ('iqmp', POINTER(BIGNUM)),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('references', c_int),
+    ('flags', c_int),
+    ('_method_mod_n', POINTER(BN_MONT_CTX)),
+    ('_method_mod_p', POINTER(BN_MONT_CTX)),
+    ('_method_mod_q', POINTER(BN_MONT_CTX)),
+    ('bignum_data', STRING),
+    ('blinding', POINTER(BN_BLINDING)),
+]
+assert sizeof(rsa_st) == 84, sizeof(rsa_st)
+assert alignment(rsa_st) == 4, alignment(rsa_st)
+openssl_fptr = CFUNCTYPE(None)
+class SHAstate_st(Structure):
+    pass
+SHAstate_st._fields_ = [
+    ('h0', c_uint),
+    ('h1', c_uint),
+    ('h2', c_uint),
+    ('h3', c_uint),
+    ('h4', c_uint),
+    ('Nl', c_uint),
+    ('Nh', c_uint),
+    ('data', c_uint * 16),
+    ('num', c_int),
+]
+assert sizeof(SHAstate_st) == 96, sizeof(SHAstate_st)
+assert alignment(SHAstate_st) == 4, alignment(SHAstate_st)
+SHA_CTX = SHAstate_st
+class ssl_st(Structure):
+    pass
+ssl_crock_st = POINTER(ssl_st)
+class ssl_cipher_st(Structure):
+    pass
+ssl_cipher_st._fields_ = [
+    ('valid', c_int),
+    ('name', STRING),
+    ('id', c_ulong),
+    ('algorithms', c_ulong),
+    ('algo_strength', c_ulong),
+    ('algorithm2', c_ulong),
+    ('strength_bits', c_int),
+    ('alg_bits', c_int),
+    ('mask', c_ulong),
+    ('mask_strength', c_ulong),
+]
+assert sizeof(ssl_cipher_st) == 40, sizeof(ssl_cipher_st)
+assert alignment(ssl_cipher_st) == 4, alignment(ssl_cipher_st)
+SSL_CIPHER = ssl_cipher_st
+SSL = ssl_st
+class ssl_ctx_st(Structure):
+    pass
+SSL_CTX = ssl_ctx_st
+class ssl_method_st(Structure):
+    pass
+class ssl3_enc_method(Structure):
+    pass
+ssl_method_st._fields_ = [
+    ('version', c_int),
+    ('ssl_new', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_clear', CFUNCTYPE(None, POINTER(SSL))),
+    ('ssl_free', CFUNCTYPE(None, POINTER(SSL))),
+    ('ssl_accept', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_connect', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_read', CFUNCTYPE(c_int, POINTER(SSL), c_void_p, c_int)),
+    ('ssl_peek', CFUNCTYPE(c_int, POINTER(SSL), c_void_p, c_int)),
+    ('ssl_write', CFUNCTYPE(c_int, POINTER(SSL), c_void_p, c_int)),
+    ('ssl_shutdown', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_renegotiate', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_renegotiate_check', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('ssl_ctrl', CFUNCTYPE(c_long, POINTER(SSL), c_int, c_long, c_void_p)),
+    ('ssl_ctx_ctrl', CFUNCTYPE(c_long, POINTER(SSL_CTX), c_int, c_long, c_void_p)),
+    ('get_cipher_by_char', CFUNCTYPE(POINTER(SSL_CIPHER), POINTER(c_ubyte))),
+    ('put_cipher_by_char', CFUNCTYPE(c_int, POINTER(SSL_CIPHER), POINTER(c_ubyte))),
+    ('ssl_pending', CFUNCTYPE(c_int, POINTER(SSL))),
+    ('num_ciphers', CFUNCTYPE(c_int)),
+    ('get_cipher', CFUNCTYPE(POINTER(SSL_CIPHER), c_uint)),
+    ('get_ssl_method', CFUNCTYPE(POINTER(ssl_method_st), c_int)),
+    ('get_timeout', CFUNCTYPE(c_long)),
+    ('ssl3_enc', POINTER(ssl3_enc_method)),
+    ('ssl_version', CFUNCTYPE(c_int)),
+    ('ssl_callback_ctrl', CFUNCTYPE(c_long, POINTER(SSL), c_int, CFUNCTYPE(None))),
+    ('ssl_ctx_callback_ctrl', CFUNCTYPE(c_long, POINTER(SSL_CTX), c_int, CFUNCTYPE(None))),
+]
+assert sizeof(ssl_method_st) == 100, sizeof(ssl_method_st)
+assert alignment(ssl_method_st) == 4, alignment(ssl_method_st)
+ssl3_enc_method._fields_ = [
+]
+SSL_METHOD = ssl_method_st
+class ssl_session_st(Structure):
+    pass
+class sess_cert_st(Structure):
+    pass
+ssl_session_st._fields_ = [
+    ('ssl_version', c_int),
+    ('key_arg_length', c_uint),
+    ('key_arg', c_ubyte * 8),
+    ('master_key_length', c_int),
+    ('master_key', c_ubyte * 48),
+    ('session_id_length', c_uint),
+    ('session_id', c_ubyte * 32),
+    ('sid_ctx_length', c_uint),
+    ('sid_ctx', c_ubyte * 32),
+    ('not_resumable', c_int),
+    ('sess_cert', POINTER(sess_cert_st)),
+    ('peer', POINTER(X509)),
+    ('verify_result', c_long),
+    ('references', c_int),
+    ('timeout', c_long),
+    ('time', c_long),
+    ('compress_meth', c_int),
+    ('cipher', POINTER(SSL_CIPHER)),
+    ('cipher_id', c_ulong),
+    ('ciphers', POINTER(STACK)),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('prev', POINTER(ssl_session_st)),
+    ('next', POINTER(ssl_session_st)),
+]
+assert sizeof(ssl_session_st) == 200, sizeof(ssl_session_st)
+assert alignment(ssl_session_st) == 4, alignment(ssl_session_st)
+sess_cert_st._fields_ = [
+]
+SSL_SESSION = ssl_session_st
+GEN_SESSION_CB = CFUNCTYPE(c_int, POINTER(SSL), POINTER(c_ubyte), POINTER(c_uint))
+class ssl_comp_st(Structure):
+    pass
+ssl_comp_st._fields_ = [
+    ('id', c_int),
+    ('name', STRING),
+    ('method', POINTER(COMP_METHOD)),
+]
+assert sizeof(ssl_comp_st) == 12, sizeof(ssl_comp_st)
+assert alignment(ssl_comp_st) == 4, alignment(ssl_comp_st)
+SSL_COMP = ssl_comp_st
+class N10ssl_ctx_st4DOLLAR_18E(Structure):
+    pass
+N10ssl_ctx_st4DOLLAR_18E._fields_ = [
+    ('sess_connect', c_int),
+    ('sess_connect_renegotiate', c_int),
+    ('sess_connect_good', c_int),
+    ('sess_accept', c_int),
+    ('sess_accept_renegotiate', c_int),
+    ('sess_accept_good', c_int),
+    ('sess_miss', c_int),
+    ('sess_timeout', c_int),
+    ('sess_cache_full', c_int),
+    ('sess_hit', c_int),
+    ('sess_cb_hit', c_int),
+]
+assert sizeof(N10ssl_ctx_st4DOLLAR_18E) == 44, sizeof(N10ssl_ctx_st4DOLLAR_18E)
+assert alignment(N10ssl_ctx_st4DOLLAR_18E) == 4, alignment(N10ssl_ctx_st4DOLLAR_18E)
+class cert_st(Structure):
+    pass
+ssl_ctx_st._fields_ = [
+    ('method', POINTER(SSL_METHOD)),
+    ('cipher_list', POINTER(STACK)),
+    ('cipher_list_by_id', POINTER(STACK)),
+    ('cert_store', POINTER(x509_store_st)),
+    ('sessions', POINTER(lhash_st)),
+    ('session_cache_size', c_ulong),
+    ('session_cache_head', POINTER(ssl_session_st)),
+    ('session_cache_tail', POINTER(ssl_session_st)),
+    ('session_cache_mode', c_int),
+    ('session_timeout', c_long),
+    ('new_session_cb', CFUNCTYPE(c_int, POINTER(ssl_st), POINTER(SSL_SESSION))),
+    ('remove_session_cb', CFUNCTYPE(None, POINTER(ssl_ctx_st), POINTER(SSL_SESSION))),
+    ('get_session_cb', CFUNCTYPE(POINTER(SSL_SESSION), POINTER(ssl_st), POINTER(c_ubyte), c_int, POINTER(c_int))),
+    ('stats', N10ssl_ctx_st4DOLLAR_18E),
+    ('references', c_int),
+    ('app_verify_callback', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), c_void_p)),
+    ('app_verify_arg', c_void_p),
+    ('default_passwd_callback', POINTER(pem_password_cb)),
+    ('default_passwd_callback_userdata', c_void_p),
+    ('client_cert_cb', CFUNCTYPE(c_int, POINTER(SSL), POINTER(POINTER(X509)), POINTER(POINTER(EVP_PKEY)))),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('rsa_md5', POINTER(EVP_MD)),
+    ('md5', POINTER(EVP_MD)),
+    ('sha1', POINTER(EVP_MD)),
+    ('extra_certs', POINTER(STACK)),
+    ('comp_methods', POINTER(STACK)),
+    ('info_callback', CFUNCTYPE(None, POINTER(SSL), c_int, c_int)),
+    ('client_CA', POINTER(STACK)),
+    ('options', c_ulong),
+    ('mode', c_ulong),
+    ('max_cert_list', c_long),
+    ('cert', POINTER(cert_st)),
+    ('read_ahead', c_int),
+    ('msg_callback', CFUNCTYPE(None, c_int, c_int, c_int, c_void_p, c_ulong, POINTER(SSL), c_void_p)),
+    ('msg_callback_arg', c_void_p),
+    ('verify_mode', c_int),
+    ('verify_depth', c_int),
+    ('sid_ctx_length', c_uint),
+    ('sid_ctx', c_ubyte * 32),
+    ('default_verify_callback', CFUNCTYPE(c_int, c_int, POINTER(X509_STORE_CTX))),
+    ('generate_session_id', GEN_SESSION_CB),
+    ('purpose', c_int),
+    ('trust', c_int),
+    ('quiet_shutdown', c_int),
+]
+assert sizeof(ssl_ctx_st) == 248, sizeof(ssl_ctx_st)
+assert alignment(ssl_ctx_st) == 4, alignment(ssl_ctx_st)
+cert_st._fields_ = [
+]
+class ssl2_state_st(Structure):
+    pass
+class ssl3_state_st(Structure):
+    pass
+ssl_st._fields_ = [
+    ('version', c_int),
+    ('type', c_int),
+    ('method', POINTER(SSL_METHOD)),
+    ('rbio', POINTER(BIO)),
+    ('wbio', POINTER(BIO)),
+    ('bbio', POINTER(BIO)),
+    ('rwstate', c_int),
+    ('in_handshake', c_int),
+    ('handshake_func', CFUNCTYPE(c_int)),
+    ('server', c_int),
+    ('new_session', c_int),
+    ('quiet_shutdown', c_int),
+    ('shutdown', c_int),
+    ('state', c_int),
+    ('rstate', c_int),
+    ('init_buf', POINTER(BUF_MEM)),
+    ('init_msg', c_void_p),
+    ('init_num', c_int),
+    ('init_off', c_int),
+    ('packet', POINTER(c_ubyte)),
+    ('packet_length', c_uint),
+    ('s2', POINTER(ssl2_state_st)),
+    ('s3', POINTER(ssl3_state_st)),
+    ('read_ahead', c_int),
+    ('msg_callback', CFUNCTYPE(None, c_int, c_int, c_int, c_void_p, c_ulong, POINTER(SSL), c_void_p)),
+    ('msg_callback_arg', c_void_p),
+    ('hit', c_int),
+    ('purpose', c_int),
+    ('trust', c_int),
+    ('cipher_list', POINTER(STACK)),
+    ('cipher_list_by_id', POINTER(STACK)),
+    ('enc_read_ctx', POINTER(EVP_CIPHER_CTX)),
+    ('read_hash', POINTER(EVP_MD)),
+    ('expand', POINTER(COMP_CTX)),
+    ('enc_write_ctx', POINTER(EVP_CIPHER_CTX)),
+    ('write_hash', POINTER(EVP_MD)),
+    ('compress', POINTER(COMP_CTX)),
+    ('cert', POINTER(cert_st)),
+    ('sid_ctx_length', c_uint),
+    ('sid_ctx', c_ubyte * 32),
+    ('session', POINTER(SSL_SESSION)),
+    ('generate_session_id', GEN_SESSION_CB),
+    ('verify_mode', c_int),
+    ('verify_depth', c_int),
+    ('verify_callback', CFUNCTYPE(c_int, c_int, POINTER(X509_STORE_CTX))),
+    ('info_callback', CFUNCTYPE(None, POINTER(SSL), c_int, c_int)),
+    ('error', c_int),
+    ('error_code', c_int),
+    ('ctx', POINTER(SSL_CTX)),
+    ('debug', c_int),
+    ('verify_result', c_long),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('client_CA', POINTER(STACK)),
+    ('references', c_int),
+    ('options', c_ulong),
+    ('mode', c_ulong),
+    ('max_cert_list', c_long),
+    ('first_packet', c_int),
+    ('client_version', c_int),
+]
+assert sizeof(ssl_st) == 268, sizeof(ssl_st)
+assert alignment(ssl_st) == 4, alignment(ssl_st)
+class N13ssl2_state_st4DOLLAR_19E(Structure):
+    pass
+N13ssl2_state_st4DOLLAR_19E._fields_ = [
+    ('conn_id_length', c_uint),
+    ('cert_type', c_uint),
+    ('cert_length', c_uint),
+    ('csl', c_uint),
+    ('clear', c_uint),
+    ('enc', c_uint),
+    ('ccl', c_ubyte * 32),
+    ('cipher_spec_length', c_uint),
+    ('session_id_length', c_uint),
+    ('clen', c_uint),
+    ('rlen', c_uint),
+]
+assert sizeof(N13ssl2_state_st4DOLLAR_19E) == 72, sizeof(N13ssl2_state_st4DOLLAR_19E)
+assert alignment(N13ssl2_state_st4DOLLAR_19E) == 4, alignment(N13ssl2_state_st4DOLLAR_19E)
+ssl2_state_st._fields_ = [
+    ('three_byte_header', c_int),
+    ('clear_text', c_int),
+    ('escape', c_int),
+    ('ssl2_rollback', c_int),
+    ('wnum', c_uint),
+    ('wpend_tot', c_int),
+    ('wpend_buf', POINTER(c_ubyte)),
+    ('wpend_off', c_int),
+    ('wpend_len', c_int),
+    ('wpend_ret', c_int),
+    ('rbuf_left', c_int),
+    ('rbuf_offs', c_int),
+    ('rbuf', POINTER(c_ubyte)),
+    ('wbuf', POINTER(c_ubyte)),
+    ('write_ptr', POINTER(c_ubyte)),
+    ('padding', c_uint),
+    ('rlength', c_uint),
+    ('ract_data_length', c_int),
+    ('wlength', c_uint),
+    ('wact_data_length', c_int),
+    ('ract_data', POINTER(c_ubyte)),
+    ('wact_data', POINTER(c_ubyte)),
+    ('mac_data', POINTER(c_ubyte)),
+    ('read_key', POINTER(c_ubyte)),
+    ('write_key', POINTER(c_ubyte)),
+    ('challenge_length', c_uint),
+    ('challenge', c_ubyte * 32),
+    ('conn_id_length', c_uint),
+    ('conn_id', c_ubyte * 16),
+    ('key_material_length', c_uint),
+    ('key_material', c_ubyte * 48),
+    ('read_sequence', c_ulong),
+    ('write_sequence', c_ulong),
+    ('tmp', N13ssl2_state_st4DOLLAR_19E),
+]
+assert sizeof(ssl2_state_st) == 288, sizeof(ssl2_state_st)
+assert alignment(ssl2_state_st) == 4, alignment(ssl2_state_st)
+SSL2_STATE = ssl2_state_st
+class ssl3_record_st(Structure):
+    pass
+ssl3_record_st._fields_ = [
+    ('type', c_int),
+    ('length', c_uint),
+    ('off', c_uint),
+    ('data', POINTER(c_ubyte)),
+    ('input', POINTER(c_ubyte)),
+    ('comp', POINTER(c_ubyte)),
+]
+assert sizeof(ssl3_record_st) == 24, sizeof(ssl3_record_st)
+assert alignment(ssl3_record_st) == 4, alignment(ssl3_record_st)
+SSL3_RECORD = ssl3_record_st
+class ssl3_buffer_st(Structure):
+    pass
+size_t = __darwin_size_t
+ssl3_buffer_st._fields_ = [
+    ('buf', POINTER(c_ubyte)),
+    ('len', size_t),
+    ('offset', c_int),
+    ('left', c_int),
+]
+assert sizeof(ssl3_buffer_st) == 16, sizeof(ssl3_buffer_st)
+assert alignment(ssl3_buffer_st) == 4, alignment(ssl3_buffer_st)
+SSL3_BUFFER = ssl3_buffer_st
+class N13ssl3_state_st4DOLLAR_20E(Structure):
+    pass
+N13ssl3_state_st4DOLLAR_20E._fields_ = [
+    ('cert_verify_md', c_ubyte * 72),
+    ('finish_md', c_ubyte * 72),
+    ('finish_md_len', c_int),
+    ('peer_finish_md', c_ubyte * 72),
+    ('peer_finish_md_len', c_int),
+    ('message_size', c_ulong),
+    ('message_type', c_int),
+    ('new_cipher', POINTER(SSL_CIPHER)),
+    ('dh', POINTER(DH)),
+    ('next_state', c_int),
+    ('reuse_message', c_int),
+    ('cert_req', c_int),
+    ('ctype_num', c_int),
+    ('ctype', c_char * 7),
+    ('ca_names', POINTER(STACK)),
+    ('use_rsa_tmp', c_int),
+    ('key_block_length', c_int),
+    ('key_block', POINTER(c_ubyte)),
+    ('new_sym_enc', POINTER(EVP_CIPHER)),
+    ('new_hash', POINTER(EVP_MD)),
+    ('new_compression', POINTER(SSL_COMP)),
+    ('cert_request', c_int),
+]
+assert sizeof(N13ssl3_state_st4DOLLAR_20E) == 296, sizeof(N13ssl3_state_st4DOLLAR_20E)
+assert alignment(N13ssl3_state_st4DOLLAR_20E) == 4, alignment(N13ssl3_state_st4DOLLAR_20E)
+ssl3_state_st._fields_ = [
+    ('flags', c_long),
+    ('delay_buf_pop_ret', c_int),
+    ('read_sequence', c_ubyte * 8),
+    ('read_mac_secret', c_ubyte * 36),
+    ('write_sequence', c_ubyte * 8),
+    ('write_mac_secret', c_ubyte * 36),
+    ('server_random', c_ubyte * 32),
+    ('client_random', c_ubyte * 32),
+    ('need_empty_fragments', c_int),
+    ('empty_fragment_done', c_int),
+    ('rbuf', SSL3_BUFFER),
+    ('wbuf', SSL3_BUFFER),
+    ('rrec', SSL3_RECORD),
+    ('wrec', SSL3_RECORD),
+    ('alert_fragment', c_ubyte * 2),
+    ('alert_fragment_len', c_uint),
+    ('handshake_fragment', c_ubyte * 4),
+    ('handshake_fragment_len', c_uint),
+    ('wnum', c_uint),
+    ('wpend_tot', c_int),
+    ('wpend_type', c_int),
+    ('wpend_ret', c_int),
+    ('wpend_buf', POINTER(c_ubyte)),
+    ('finish_dgst1', EVP_MD_CTX),
+    ('finish_dgst2', EVP_MD_CTX),
+    ('change_cipher_spec', c_int),
+    ('warn_alert', c_int),
+    ('fatal_alert', c_int),
+    ('alert_dispatch', c_int),
+    ('send_alert', c_ubyte * 2),
+    ('renegotiate', c_int),
+    ('total_renegotiations', c_int),
+    ('num_renegotiations', c_int),
+    ('in_read_app_data', c_int),
+    ('tmp', N13ssl3_state_st4DOLLAR_20E),
+]
+assert sizeof(ssl3_state_st) == 648, sizeof(ssl3_state_st)
+assert alignment(ssl3_state_st) == 4, alignment(ssl3_state_st)
+SSL3_STATE = ssl3_state_st
+stack_st._fields_ = [
+    ('num', c_int),
+    ('data', POINTER(STRING)),
+    ('sorted', c_int),
+    ('num_alloc', c_int),
+    ('comp', CFUNCTYPE(c_int, POINTER(STRING), POINTER(STRING))),
+]
+assert sizeof(stack_st) == 20, sizeof(stack_st)
+assert alignment(stack_st) == 4, alignment(stack_st)
+class ui_st(Structure):
+    pass
+ui_st._fields_ = [
+]
+UI = ui_st
+class ui_method_st(Structure):
+    pass
+ui_method_st._fields_ = [
+]
+UI_METHOD = ui_method_st
+class ui_string_st(Structure):
+    pass
+ui_string_st._fields_ = [
+]
+UI_STRING = ui_string_st
+
+# values for enumeration 'UI_string_types'
+UI_string_types = c_int # enum
+class X509_objects_st(Structure):
+    pass
+X509_objects_st._fields_ = [
+    ('nid', c_int),
+    ('a2i', CFUNCTYPE(c_int)),
+    ('i2a', CFUNCTYPE(c_int)),
+]
+assert sizeof(X509_objects_st) == 12, sizeof(X509_objects_st)
+assert alignment(X509_objects_st) == 4, alignment(X509_objects_st)
+X509_OBJECTS = X509_objects_st
+X509_algor_st._fields_ = [
+    ('algorithm', POINTER(ASN1_OBJECT)),
+    ('parameter', POINTER(ASN1_TYPE)),
+]
+assert sizeof(X509_algor_st) == 8, sizeof(X509_algor_st)
+assert alignment(X509_algor_st) == 4, alignment(X509_algor_st)
+class X509_val_st(Structure):
+    pass
+X509_val_st._fields_ = [
+    ('notBefore', POINTER(ASN1_TIME)),
+    ('notAfter', POINTER(ASN1_TIME)),
+]
+assert sizeof(X509_val_st) == 8, sizeof(X509_val_st)
+assert alignment(X509_val_st) == 4, alignment(X509_val_st)
+X509_VAL = X509_val_st
+class X509_pubkey_st(Structure):
+    pass
+X509_pubkey_st._fields_ = [
+    ('algor', POINTER(X509_ALGOR)),
+    ('public_key', POINTER(ASN1_BIT_STRING)),
+    ('pkey', POINTER(EVP_PKEY)),
+]
+assert sizeof(X509_pubkey_st) == 12, sizeof(X509_pubkey_st)
+assert alignment(X509_pubkey_st) == 4, alignment(X509_pubkey_st)
+X509_PUBKEY = X509_pubkey_st
+class X509_sig_st(Structure):
+    pass
+X509_sig_st._fields_ = [
+    ('algor', POINTER(X509_ALGOR)),
+    ('digest', POINTER(ASN1_OCTET_STRING)),
+]
+assert sizeof(X509_sig_st) == 8, sizeof(X509_sig_st)
+assert alignment(X509_sig_st) == 4, alignment(X509_sig_st)
+X509_SIG = X509_sig_st
+class X509_name_entry_st(Structure):
+    pass
+X509_name_entry_st._fields_ = [
+    ('object', POINTER(ASN1_OBJECT)),
+    ('value', POINTER(ASN1_STRING)),
+    ('set', c_int),
+    ('size', c_int),
+]
+assert sizeof(X509_name_entry_st) == 16, sizeof(X509_name_entry_st)
+assert alignment(X509_name_entry_st) == 4, alignment(X509_name_entry_st)
+X509_NAME_ENTRY = X509_name_entry_st
+X509_name_st._fields_ = [
+    ('entries', POINTER(STACK)),
+    ('modified', c_int),
+    ('bytes', POINTER(BUF_MEM)),
+    ('hash', c_ulong),
+]
+assert sizeof(X509_name_st) == 16, sizeof(X509_name_st)
+assert alignment(X509_name_st) == 4, alignment(X509_name_st)
+class X509_extension_st(Structure):
+    pass
+X509_extension_st._fields_ = [
+    ('object', POINTER(ASN1_OBJECT)),
+    ('critical', ASN1_BOOLEAN),
+    ('value', POINTER(ASN1_OCTET_STRING)),
+]
+assert sizeof(X509_extension_st) == 12, sizeof(X509_extension_st)
+assert alignment(X509_extension_st) == 4, alignment(X509_extension_st)
+X509_EXTENSION = X509_extension_st
+class x509_attributes_st(Structure):
+    pass
+class N18x509_attributes_st4DOLLAR_13E(Union):
+    pass
+N18x509_attributes_st4DOLLAR_13E._fields_ = [
+    ('ptr', STRING),
+    ('set', POINTER(STACK)),
+    ('single', POINTER(ASN1_TYPE)),
+]
+assert sizeof(N18x509_attributes_st4DOLLAR_13E) == 4, sizeof(N18x509_attributes_st4DOLLAR_13E)
+assert alignment(N18x509_attributes_st4DOLLAR_13E) == 4, alignment(N18x509_attributes_st4DOLLAR_13E)
+x509_attributes_st._fields_ = [
+    ('object', POINTER(ASN1_OBJECT)),
+    ('single', c_int),
+    ('value', N18x509_attributes_st4DOLLAR_13E),
+]
+assert sizeof(x509_attributes_st) == 12, sizeof(x509_attributes_st)
+assert alignment(x509_attributes_st) == 4, alignment(x509_attributes_st)
+X509_ATTRIBUTE = x509_attributes_st
+class X509_req_info_st(Structure):
+    pass
+X509_req_info_st._fields_ = [
+    ('enc', ASN1_ENCODING),
+    ('version', POINTER(ASN1_INTEGER)),
+    ('subject', POINTER(X509_NAME)),
+    ('pubkey', POINTER(X509_PUBKEY)),
+    ('attributes', POINTER(STACK)),
+]
+assert sizeof(X509_req_info_st) == 28, sizeof(X509_req_info_st)
+assert alignment(X509_req_info_st) == 4, alignment(X509_req_info_st)
+X509_REQ_INFO = X509_req_info_st
+class X509_req_st(Structure):
+    pass
+X509_req_st._fields_ = [
+    ('req_info', POINTER(X509_REQ_INFO)),
+    ('sig_alg', POINTER(X509_ALGOR)),
+    ('signature', POINTER(ASN1_BIT_STRING)),
+    ('references', c_int),
+]
+assert sizeof(X509_req_st) == 16, sizeof(X509_req_st)
+assert alignment(X509_req_st) == 4, alignment(X509_req_st)
+X509_REQ = X509_req_st
+class x509_cinf_st(Structure):
+    pass
+x509_cinf_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('serialNumber', POINTER(ASN1_INTEGER)),
+    ('signature', POINTER(X509_ALGOR)),
+    ('issuer', POINTER(X509_NAME)),
+    ('validity', POINTER(X509_VAL)),
+    ('subject', POINTER(X509_NAME)),
+    ('key', POINTER(X509_PUBKEY)),
+    ('issuerUID', POINTER(ASN1_BIT_STRING)),
+    ('subjectUID', POINTER(ASN1_BIT_STRING)),
+    ('extensions', POINTER(STACK)),
+]
+assert sizeof(x509_cinf_st) == 40, sizeof(x509_cinf_st)
+assert alignment(x509_cinf_st) == 4, alignment(x509_cinf_st)
+X509_CINF = x509_cinf_st
+class x509_cert_aux_st(Structure):
+    pass
+x509_cert_aux_st._fields_ = [
+    ('trust', POINTER(STACK)),
+    ('reject', POINTER(STACK)),
+    ('alias', POINTER(ASN1_UTF8STRING)),
+    ('keyid', POINTER(ASN1_OCTET_STRING)),
+    ('other', POINTER(STACK)),
+]
+assert sizeof(x509_cert_aux_st) == 20, sizeof(x509_cert_aux_st)
+assert alignment(x509_cert_aux_st) == 4, alignment(x509_cert_aux_st)
+X509_CERT_AUX = x509_cert_aux_st
+class AUTHORITY_KEYID_st(Structure):
+    pass
+x509_st._fields_ = [
+    ('cert_info', POINTER(X509_CINF)),
+    ('sig_alg', POINTER(X509_ALGOR)),
+    ('signature', POINTER(ASN1_BIT_STRING)),
+    ('valid', c_int),
+    ('references', c_int),
+    ('name', STRING),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('ex_pathlen', c_long),
+    ('ex_flags', c_ulong),
+    ('ex_kusage', c_ulong),
+    ('ex_xkusage', c_ulong),
+    ('ex_nscert', c_ulong),
+    ('skid', POINTER(ASN1_OCTET_STRING)),
+    ('akid', POINTER(AUTHORITY_KEYID_st)),
+    ('sha1_hash', c_ubyte * 20),
+    ('aux', POINTER(X509_CERT_AUX)),
+]
+assert sizeof(x509_st) == 84, sizeof(x509_st)
+assert alignment(x509_st) == 4, alignment(x509_st)
+AUTHORITY_KEYID_st._fields_ = [
+]
+class x509_trust_st(Structure):
+    pass
+x509_trust_st._fields_ = [
+    ('trust', c_int),
+    ('flags', c_int),
+    ('check_trust', CFUNCTYPE(c_int, POINTER(x509_trust_st), POINTER(X509), c_int)),
+    ('name', STRING),
+    ('arg1', c_int),
+    ('arg2', c_void_p),
+]
+assert sizeof(x509_trust_st) == 24, sizeof(x509_trust_st)
+assert alignment(x509_trust_st) == 4, alignment(x509_trust_st)
+X509_TRUST = x509_trust_st
+class X509_revoked_st(Structure):
+    pass
+X509_revoked_st._fields_ = [
+    ('serialNumber', POINTER(ASN1_INTEGER)),
+    ('revocationDate', POINTER(ASN1_TIME)),
+    ('extensions', POINTER(STACK)),
+    ('sequence', c_int),
+]
+assert sizeof(X509_revoked_st) == 16, sizeof(X509_revoked_st)
+assert alignment(X509_revoked_st) == 4, alignment(X509_revoked_st)
+X509_REVOKED = X509_revoked_st
+class X509_crl_info_st(Structure):
+    pass
+X509_crl_info_st._fields_ = [
+    ('version', POINTER(ASN1_INTEGER)),
+    ('sig_alg', POINTER(X509_ALGOR)),
+    ('issuer', POINTER(X509_NAME)),
+    ('lastUpdate', POINTER(ASN1_TIME)),
+    ('nextUpdate', POINTER(ASN1_TIME)),
+    ('revoked', POINTER(STACK)),
+    ('extensions', POINTER(STACK)),
+    ('enc', ASN1_ENCODING),
+]
+assert sizeof(X509_crl_info_st) == 40, sizeof(X509_crl_info_st)
+assert alignment(X509_crl_info_st) == 4, alignment(X509_crl_info_st)
+X509_CRL_INFO = X509_crl_info_st
+X509_crl_st._fields_ = [
+    ('crl', POINTER(X509_CRL_INFO)),
+    ('sig_alg', POINTER(X509_ALGOR)),
+    ('signature', POINTER(ASN1_BIT_STRING)),
+    ('references', c_int),
+]
+assert sizeof(X509_crl_st) == 16, sizeof(X509_crl_st)
+assert alignment(X509_crl_st) == 4, alignment(X509_crl_st)
+class private_key_st(Structure):
+    pass
+private_key_st._fields_ = [
+    ('version', c_int),
+    ('enc_algor', POINTER(X509_ALGOR)),
+    ('enc_pkey', POINTER(ASN1_OCTET_STRING)),
+    ('dec_pkey', POINTER(EVP_PKEY)),
+    ('key_length', c_int),
+    ('key_data', STRING),
+    ('key_free', c_int),
+    ('cipher', EVP_CIPHER_INFO),
+    ('references', c_int),
+]
+assert sizeof(private_key_st) == 52, sizeof(private_key_st)
+assert alignment(private_key_st) == 4, alignment(private_key_st)
+X509_PKEY = private_key_st
+class X509_info_st(Structure):
+    pass
+X509_info_st._fields_ = [
+    ('x509', POINTER(X509)),
+    ('crl', POINTER(X509_CRL)),
+    ('x_pkey', POINTER(X509_PKEY)),
+    ('enc_cipher', EVP_CIPHER_INFO),
+    ('enc_len', c_int),
+    ('enc_data', STRING),
+    ('references', c_int),
+]
+assert sizeof(X509_info_st) == 44, sizeof(X509_info_st)
+assert alignment(X509_info_st) == 4, alignment(X509_info_st)
+X509_INFO = X509_info_st
+class Netscape_spkac_st(Structure):
+    pass
+Netscape_spkac_st._fields_ = [
+    ('pubkey', POINTER(X509_PUBKEY)),
+    ('challenge', POINTER(ASN1_IA5STRING)),
+]
+assert sizeof(Netscape_spkac_st) == 8, sizeof(Netscape_spkac_st)
+assert alignment(Netscape_spkac_st) == 4, alignment(Netscape_spkac_st)
+NETSCAPE_SPKAC = Netscape_spkac_st
+class Netscape_spki_st(Structure):
+    pass
+Netscape_spki_st._fields_ = [
+    ('spkac', POINTER(NETSCAPE_SPKAC)),
+    ('sig_algor', POINTER(X509_ALGOR)),
+    ('signature', POINTER(ASN1_BIT_STRING)),
+]
+assert sizeof(Netscape_spki_st) == 12, sizeof(Netscape_spki_st)
+assert alignment(Netscape_spki_st) == 4, alignment(Netscape_spki_st)
+NETSCAPE_SPKI = Netscape_spki_st
+class Netscape_certificate_sequence(Structure):
+    pass
+Netscape_certificate_sequence._fields_ = [
+    ('type', POINTER(ASN1_OBJECT)),
+    ('certs', POINTER(STACK)),
+]
+assert sizeof(Netscape_certificate_sequence) == 8, sizeof(Netscape_certificate_sequence)
+assert alignment(Netscape_certificate_sequence) == 4, alignment(Netscape_certificate_sequence)
+NETSCAPE_CERT_SEQUENCE = Netscape_certificate_sequence
+class PBEPARAM_st(Structure):
+    pass
+PBEPARAM_st._fields_ = [
+    ('salt', POINTER(ASN1_OCTET_STRING)),
+    ('iter', POINTER(ASN1_INTEGER)),
+]
+assert sizeof(PBEPARAM_st) == 8, sizeof(PBEPARAM_st)
+assert alignment(PBEPARAM_st) == 4, alignment(PBEPARAM_st)
+PBEPARAM = PBEPARAM_st
+class PBE2PARAM_st(Structure):
+    pass
+PBE2PARAM_st._fields_ = [
+    ('keyfunc', POINTER(X509_ALGOR)),
+    ('encryption', POINTER(X509_ALGOR)),
+]
+assert sizeof(PBE2PARAM_st) == 8, sizeof(PBE2PARAM_st)
+assert alignment(PBE2PARAM_st) == 4, alignment(PBE2PARAM_st)
+PBE2PARAM = PBE2PARAM_st
+class PBKDF2PARAM_st(Structure):
+    pass
+PBKDF2PARAM_st._fields_ = [
+    ('salt', POINTER(ASN1_TYPE)),
+    ('iter', POINTER(ASN1_INTEGER)),
+    ('keylength', POINTER(ASN1_INTEGER)),
+    ('prf', POINTER(X509_ALGOR)),
+]
+assert sizeof(PBKDF2PARAM_st) == 16, sizeof(PBKDF2PARAM_st)
+assert alignment(PBKDF2PARAM_st) == 4, alignment(PBKDF2PARAM_st)
+PBKDF2PARAM = PBKDF2PARAM_st
+class pkcs8_priv_key_info_st(Structure):
+    pass
+pkcs8_priv_key_info_st._fields_ = [
+    ('broken', c_int),
+    ('version', POINTER(ASN1_INTEGER)),
+    ('pkeyalg', POINTER(X509_ALGOR)),
+    ('pkey', POINTER(ASN1_TYPE)),
+    ('attributes', POINTER(STACK)),
+]
+assert sizeof(pkcs8_priv_key_info_st) == 20, sizeof(pkcs8_priv_key_info_st)
+assert alignment(pkcs8_priv_key_info_st) == 4, alignment(pkcs8_priv_key_info_st)
+PKCS8_PRIV_KEY_INFO = pkcs8_priv_key_info_st
+class x509_hash_dir_st(Structure):
+    pass
+x509_hash_dir_st._fields_ = [
+    ('num_dirs', c_int),
+    ('dirs', POINTER(STRING)),
+    ('dirs_type', POINTER(c_int)),
+    ('num_dirs_alloced', c_int),
+]
+assert sizeof(x509_hash_dir_st) == 16, sizeof(x509_hash_dir_st)
+assert alignment(x509_hash_dir_st) == 4, alignment(x509_hash_dir_st)
+X509_HASH_DIR_CTX = x509_hash_dir_st
+class x509_file_st(Structure):
+    pass
+x509_file_st._fields_ = [
+    ('num_paths', c_int),
+    ('num_alloced', c_int),
+    ('paths', POINTER(STRING)),
+    ('path_type', POINTER(c_int)),
+]
+assert sizeof(x509_file_st) == 16, sizeof(x509_file_st)
+assert alignment(x509_file_st) == 4, alignment(x509_file_st)
+X509_CERT_FILE_CTX = x509_file_st
+class x509_object_st(Structure):
+    pass
+class N14x509_object_st4DOLLAR_14E(Union):
+    pass
+N14x509_object_st4DOLLAR_14E._fields_ = [
+    ('ptr', STRING),
+    ('x509', POINTER(X509)),
+    ('crl', POINTER(X509_CRL)),
+    ('pkey', POINTER(EVP_PKEY)),
+]
+assert sizeof(N14x509_object_st4DOLLAR_14E) == 4, sizeof(N14x509_object_st4DOLLAR_14E)
+assert alignment(N14x509_object_st4DOLLAR_14E) == 4, alignment(N14x509_object_st4DOLLAR_14E)
+x509_object_st._fields_ = [
+    ('type', c_int),
+    ('data', N14x509_object_st4DOLLAR_14E),
+]
+assert sizeof(x509_object_st) == 8, sizeof(x509_object_st)
+assert alignment(x509_object_st) == 4, alignment(x509_object_st)
+X509_OBJECT = x509_object_st
+class x509_lookup_st(Structure):
+    pass
+X509_LOOKUP = x509_lookup_st
+class x509_lookup_method_st(Structure):
+    pass
+x509_lookup_method_st._fields_ = [
+    ('name', STRING),
+    ('new_item', CFUNCTYPE(c_int, POINTER(X509_LOOKUP))),
+    ('free', CFUNCTYPE(None, POINTER(X509_LOOKUP))),
+    ('init', CFUNCTYPE(c_int, POINTER(X509_LOOKUP))),
+    ('shutdown', CFUNCTYPE(c_int, POINTER(X509_LOOKUP))),
+    ('ctrl', CFUNCTYPE(c_int, POINTER(X509_LOOKUP), c_int, STRING, c_long, POINTER(STRING))),
+    ('get_by_subject', CFUNCTYPE(c_int, POINTER(X509_LOOKUP), c_int, POINTER(X509_NAME), POINTER(X509_OBJECT))),
+    ('get_by_issuer_serial', CFUNCTYPE(c_int, POINTER(X509_LOOKUP), c_int, POINTER(X509_NAME), POINTER(ASN1_INTEGER), POINTER(X509_OBJECT))),
+    ('get_by_fingerprint', CFUNCTYPE(c_int, POINTER(X509_LOOKUP), c_int, POINTER(c_ubyte), c_int, POINTER(X509_OBJECT))),
+    ('get_by_alias', CFUNCTYPE(c_int, POINTER(X509_LOOKUP), c_int, STRING, c_int, POINTER(X509_OBJECT))),
+]
+assert sizeof(x509_lookup_method_st) == 40, sizeof(x509_lookup_method_st)
+assert alignment(x509_lookup_method_st) == 4, alignment(x509_lookup_method_st)
+X509_LOOKUP_METHOD = x509_lookup_method_st
+x509_store_st._fields_ = [
+    ('cache', c_int),
+    ('objs', POINTER(STACK)),
+    ('get_cert_methods', POINTER(STACK)),
+    ('flags', c_ulong),
+    ('purpose', c_int),
+    ('trust', c_int),
+    ('verify', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('verify_cb', CFUNCTYPE(c_int, c_int, POINTER(X509_STORE_CTX))),
+    ('get_issuer', CFUNCTYPE(c_int, POINTER(POINTER(X509)), POINTER(X509_STORE_CTX), POINTER(X509))),
+    ('check_issued', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509), POINTER(X509))),
+    ('check_revocation', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('get_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(POINTER(X509_CRL)), POINTER(X509))),
+    ('check_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509_CRL))),
+    ('cert_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509_CRL), POINTER(X509))),
+    ('cleanup', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('ex_data', CRYPTO_EX_DATA),
+    ('references', c_int),
+    ('depth', c_int),
+]
+assert sizeof(x509_store_st) == 76, sizeof(x509_store_st)
+assert alignment(x509_store_st) == 4, alignment(x509_store_st)
+x509_lookup_st._fields_ = [
+    ('init', c_int),
+    ('skip', c_int),
+    ('method', POINTER(X509_LOOKUP_METHOD)),
+    ('method_data', STRING),
+    ('store_ctx', POINTER(X509_STORE)),
+]
+assert sizeof(x509_lookup_st) == 20, sizeof(x509_lookup_st)
+assert alignment(x509_lookup_st) == 4, alignment(x509_lookup_st)
+time_t = __darwin_time_t
+x509_store_ctx_st._fields_ = [
+    ('ctx', POINTER(X509_STORE)),
+    ('current_method', c_int),
+    ('cert', POINTER(X509)),
+    ('untrusted', POINTER(STACK)),
+    ('purpose', c_int),
+    ('trust', c_int),
+    ('check_time', time_t),
+    ('flags', c_ulong),
+    ('other_ctx', c_void_p),
+    ('verify', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('verify_cb', CFUNCTYPE(c_int, c_int, POINTER(X509_STORE_CTX))),
+    ('get_issuer', CFUNCTYPE(c_int, POINTER(POINTER(X509)), POINTER(X509_STORE_CTX), POINTER(X509))),
+    ('check_issued', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509), POINTER(X509))),
+    ('check_revocation', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('get_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(POINTER(X509_CRL)), POINTER(X509))),
+    ('check_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509_CRL))),
+    ('cert_crl', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX), POINTER(X509_CRL), POINTER(X509))),
+    ('cleanup', CFUNCTYPE(c_int, POINTER(X509_STORE_CTX))),
+    ('depth', c_int),
+    ('valid', c_int),
+    ('last_untrusted', c_int),
+    ('chain', POINTER(STACK)),
+    ('error_depth', c_int),
+    ('error', c_int),
+    ('current_cert', POINTER(X509)),
+    ('current_issuer', POINTER(X509)),
+    ('current_crl', POINTER(X509_CRL)),
+    ('ex_data', CRYPTO_EX_DATA),
+]
+assert sizeof(x509_store_ctx_st) == 116, sizeof(x509_store_ctx_st)
+assert alignment(x509_store_ctx_st) == 4, alignment(x509_store_ctx_st)
+va_list = __darwin_va_list
+__darwin_off_t = __int64_t
+fpos_t = __darwin_off_t
+class __sbuf(Structure):
+    pass
+__sbuf._fields_ = [
+    ('_base', POINTER(c_ubyte)),
+    ('_size', c_int),
+]
+assert sizeof(__sbuf) == 8, sizeof(__sbuf)
+assert alignment(__sbuf) == 4, alignment(__sbuf)
+class __sFILEX(Structure):
+    pass
+__sFILEX._fields_ = [
+]
+class __sFILE(Structure):
+    pass
+__sFILE._pack_ = 4
+__sFILE._fields_ = [
+    ('_p', POINTER(c_ubyte)),
+    ('_r', c_int),
+    ('_w', c_int),
+    ('_flags', c_short),
+    ('_file', c_short),
+    ('_bf', __sbuf),
+    ('_lbfsize', c_int),
+    ('_cookie', c_void_p),
+    ('_close', CFUNCTYPE(c_int, c_void_p)),
+    ('_read', CFUNCTYPE(c_int, c_void_p, STRING, c_int)),
+    ('_seek', CFUNCTYPE(fpos_t, c_void_p, c_longlong, c_int)),
+    ('_write', CFUNCTYPE(c_int, c_void_p, STRING, c_int)),
+    ('_ub', __sbuf),
+    ('_extra', POINTER(__sFILEX)),
+    ('_ur', c_int),
+    ('_ubuf', c_ubyte * 3),
+    ('_nbuf', c_ubyte * 1),
+    ('_lb', __sbuf),
+    ('_blksize', c_int),
+    ('_offset', fpos_t),
+]
+assert sizeof(__sFILE) == 88, sizeof(__sFILE)
+assert alignment(__sFILE) == 4, alignment(__sFILE)
+FILE = __sFILE
+ct_rune_t = __darwin_ct_rune_t
+rune_t = __darwin_rune_t
+class div_t(Structure):
+    pass
+div_t._fields_ = [
+    ('quot', c_int),
+    ('rem', c_int),
+]
+assert sizeof(div_t) == 8, sizeof(div_t)
+assert alignment(div_t) == 4, alignment(div_t)
+class ldiv_t(Structure):
+    pass
+ldiv_t._fields_ = [
+    ('quot', c_long),
+    ('rem', c_long),
+]
+assert sizeof(ldiv_t) == 8, sizeof(ldiv_t)
+assert alignment(ldiv_t) == 4, alignment(ldiv_t)
+class lldiv_t(Structure):
+    pass
+lldiv_t._pack_ = 4
+lldiv_t._fields_ = [
+    ('quot', c_longlong),
+    ('rem', c_longlong),
+]
+assert sizeof(lldiv_t) == 16, sizeof(lldiv_t)
+assert alignment(lldiv_t) == 4, alignment(lldiv_t)
+__darwin_dev_t = __int32_t
+dev_t = __darwin_dev_t
+__darwin_mode_t = __uint16_t
+mode_t = __darwin_mode_t
+class mcontext(Structure):
+    pass
+mcontext._fields_ = [
+]
+class mcontext64(Structure):
+    pass
+mcontext64._fields_ = [
+]
+class __darwin_pthread_handler_rec(Structure):
+    pass
+__darwin_pthread_handler_rec._fields_ = [
+    ('__routine', CFUNCTYPE(None, c_void_p)),
+    ('__arg', c_void_p),
+    ('__next', POINTER(__darwin_pthread_handler_rec)),
+]
+assert sizeof(__darwin_pthread_handler_rec) == 12, sizeof(__darwin_pthread_handler_rec)
+assert alignment(__darwin_pthread_handler_rec) == 4, alignment(__darwin_pthread_handler_rec)
+class _opaque_pthread_attr_t(Structure):
+    pass
+_opaque_pthread_attr_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 36),
+]
+assert sizeof(_opaque_pthread_attr_t) == 40, sizeof(_opaque_pthread_attr_t)
+assert alignment(_opaque_pthread_attr_t) == 4, alignment(_opaque_pthread_attr_t)
+class _opaque_pthread_cond_t(Structure):
+    pass
+_opaque_pthread_cond_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 24),
+]
+assert sizeof(_opaque_pthread_cond_t) == 28, sizeof(_opaque_pthread_cond_t)
+assert alignment(_opaque_pthread_cond_t) == 4, alignment(_opaque_pthread_cond_t)
+class _opaque_pthread_condattr_t(Structure):
+    pass
+_opaque_pthread_condattr_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 4),
+]
+assert sizeof(_opaque_pthread_condattr_t) == 8, sizeof(_opaque_pthread_condattr_t)
+assert alignment(_opaque_pthread_condattr_t) == 4, alignment(_opaque_pthread_condattr_t)
+class _opaque_pthread_mutex_t(Structure):
+    pass
+_opaque_pthread_mutex_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 40),
+]
+assert sizeof(_opaque_pthread_mutex_t) == 44, sizeof(_opaque_pthread_mutex_t)
+assert alignment(_opaque_pthread_mutex_t) == 4, alignment(_opaque_pthread_mutex_t)
+class _opaque_pthread_mutexattr_t(Structure):
+    pass
+_opaque_pthread_mutexattr_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 8),
+]
+assert sizeof(_opaque_pthread_mutexattr_t) == 12, sizeof(_opaque_pthread_mutexattr_t)
+assert alignment(_opaque_pthread_mutexattr_t) == 4, alignment(_opaque_pthread_mutexattr_t)
+class _opaque_pthread_once_t(Structure):
+    pass
+_opaque_pthread_once_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 4),
+]
+assert sizeof(_opaque_pthread_once_t) == 8, sizeof(_opaque_pthread_once_t)
+assert alignment(_opaque_pthread_once_t) == 4, alignment(_opaque_pthread_once_t)
+class _opaque_pthread_rwlock_t(Structure):
+    pass
+_opaque_pthread_rwlock_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 124),
+]
+assert sizeof(_opaque_pthread_rwlock_t) == 128, sizeof(_opaque_pthread_rwlock_t)
+assert alignment(_opaque_pthread_rwlock_t) == 4, alignment(_opaque_pthread_rwlock_t)
+class _opaque_pthread_rwlockattr_t(Structure):
+    pass
+_opaque_pthread_rwlockattr_t._fields_ = [
+    ('__sig', c_long),
+    ('__opaque', c_char * 12),
+]
+assert sizeof(_opaque_pthread_rwlockattr_t) == 16, sizeof(_opaque_pthread_rwlockattr_t)
+assert alignment(_opaque_pthread_rwlockattr_t) == 4, alignment(_opaque_pthread_rwlockattr_t)
+class _opaque_pthread_t(Structure):
+    pass
+_opaque_pthread_t._fields_ = [
+    ('__sig', c_long),
+    ('__cleanup_stack', POINTER(__darwin_pthread_handler_rec)),
+    ('__opaque', c_char * 596),
+]
+assert sizeof(_opaque_pthread_t) == 604, sizeof(_opaque_pthread_t)
+assert alignment(_opaque_pthread_t) == 4, alignment(_opaque_pthread_t)
+__darwin_blkcnt_t = __int64_t
+__darwin_blksize_t = __int32_t
+__darwin_fsblkcnt_t = c_uint
+__darwin_fsfilcnt_t = c_uint
+__darwin_gid_t = __uint32_t
+__darwin_id_t = __uint32_t
+__darwin_ino_t = __uint32_t
+__darwin_mach_port_name_t = __darwin_natural_t
+__darwin_mach_port_t = __darwin_mach_port_name_t
+__darwin_mcontext_t = POINTER(mcontext)
+__darwin_mcontext64_t = POINTER(mcontext64)
+__darwin_pid_t = __int32_t
+__darwin_pthread_attr_t = _opaque_pthread_attr_t
+__darwin_pthread_cond_t = _opaque_pthread_cond_t
+__darwin_pthread_condattr_t = _opaque_pthread_condattr_t
+__darwin_pthread_key_t = c_ulong
+__darwin_pthread_mutex_t = _opaque_pthread_mutex_t
+__darwin_pthread_mutexattr_t = _opaque_pthread_mutexattr_t
+__darwin_pthread_once_t = _opaque_pthread_once_t
+__darwin_pthread_rwlock_t = _opaque_pthread_rwlock_t
+__darwin_pthread_rwlockattr_t = _opaque_pthread_rwlockattr_t
+__darwin_pthread_t = POINTER(_opaque_pthread_t)
+__darwin_sigset_t = __uint32_t
+__darwin_suseconds_t = __int32_t
+__darwin_uid_t = __uint32_t
+__darwin_useconds_t = __uint32_t
+__darwin_uuid_t = c_ubyte * 16
+class sigaltstack(Structure):
+    pass
+sigaltstack._fields_ = [
+    ('ss_sp', c_void_p),
+    ('ss_size', __darwin_size_t),
+    ('ss_flags', c_int),
+]
+assert sizeof(sigaltstack) == 12, sizeof(sigaltstack)
+assert alignment(sigaltstack) == 4, alignment(sigaltstack)
+__darwin_stack_t = sigaltstack
+class ucontext(Structure):
+    pass
+ucontext._fields_ = [
+    ('uc_onstack', c_int),
+    ('uc_sigmask', __darwin_sigset_t),
+    ('uc_stack', __darwin_stack_t),
+    ('uc_link', POINTER(ucontext)),
+    ('uc_mcsize', __darwin_size_t),
+    ('uc_mcontext', __darwin_mcontext_t),
+]
+assert sizeof(ucontext) == 32, sizeof(ucontext)
+assert alignment(ucontext) == 4, alignment(ucontext)
+__darwin_ucontext_t = ucontext
+class ucontext64(Structure):
+    pass
+ucontext64._fields_ = [
+    ('uc_onstack', c_int),
+    ('uc_sigmask', __darwin_sigset_t),
+    ('uc_stack', __darwin_stack_t),
+    ('uc_link', POINTER(ucontext64)),
+    ('uc_mcsize', __darwin_size_t),
+    ('uc_mcontext64', __darwin_mcontext64_t),
+]
+assert sizeof(ucontext64) == 32, sizeof(ucontext64)
+assert alignment(ucontext64) == 4, alignment(ucontext64)
+__darwin_ucontext64_t = ucontext64
+class timeval(Structure):
+    pass
+timeval._fields_ = [
+    ('tv_sec', __darwin_time_t),
+    ('tv_usec', __darwin_suseconds_t),
+]
+assert sizeof(timeval) == 8, sizeof(timeval)
+assert alignment(timeval) == 4, alignment(timeval)
+rlim_t = __int64_t
+class rusage(Structure):
+    pass
+rusage._fields_ = [
+    ('ru_utime', timeval),
+    ('ru_stime', timeval),
+    ('ru_maxrss', c_long),
+    ('ru_ixrss', c_long),
+    ('ru_idrss', c_long),
+    ('ru_isrss', c_long),
+    ('ru_minflt', c_long),
+    ('ru_majflt', c_long),
+    ('ru_nswap', c_long),
+    ('ru_inblock', c_long),
+    ('ru_oublock', c_long),
+    ('ru_msgsnd', c_long),
+    ('ru_msgrcv', c_long),
+    ('ru_nsignals', c_long),
+    ('ru_nvcsw', c_long),
+    ('ru_nivcsw', c_long),
+]
+assert sizeof(rusage) == 72, sizeof(rusage)
+assert alignment(rusage) == 4, alignment(rusage)
+class rlimit(Structure):
+    pass
+rlimit._pack_ = 4
+rlimit._fields_ = [
+    ('rlim_cur', rlim_t),
+    ('rlim_max', rlim_t),
+]
+assert sizeof(rlimit) == 16, sizeof(rlimit)
+assert alignment(rlimit) == 4, alignment(rlimit)
+mcontext_t = __darwin_mcontext_t
+mcontext64_t = __darwin_mcontext64_t
+pthread_attr_t = __darwin_pthread_attr_t
+sigset_t = __darwin_sigset_t
+ucontext_t = __darwin_ucontext_t
+ucontext64_t = __darwin_ucontext64_t
+uid_t = __darwin_uid_t
+class sigval(Union):
+    pass
+sigval._fields_ = [
+    ('sival_int', c_int),
+    ('sival_ptr', c_void_p),
+]
+assert sizeof(sigval) == 4, sizeof(sigval)
+assert alignment(sigval) == 4, alignment(sigval)
+class sigevent(Structure):
+    pass
+sigevent._fields_ = [
+    ('sigev_notify', c_int),
+    ('sigev_signo', c_int),
+    ('sigev_value', sigval),
+    ('sigev_notify_function', CFUNCTYPE(None, sigval)),
+    ('sigev_notify_attributes', POINTER(pthread_attr_t)),
+]
+assert sizeof(sigevent) == 20, sizeof(sigevent)
+assert alignment(sigevent) == 4, alignment(sigevent)
+class __siginfo(Structure):
+    pass
+pid_t = __darwin_pid_t
+__siginfo._fields_ = [
+    ('si_signo', c_int),
+    ('si_errno', c_int),
+    ('si_code', c_int),
+    ('si_pid', pid_t),
+    ('si_uid', uid_t),
+    ('si_status', c_int),
+    ('si_addr', c_void_p),
+    ('si_value', sigval),
+    ('si_band', c_long),
+    ('pad', c_ulong * 7),
+]
+assert sizeof(__siginfo) == 64, sizeof(__siginfo)
+assert alignment(__siginfo) == 4, alignment(__siginfo)
+siginfo_t = __siginfo
+class __sigaction_u(Union):
+    pass
+__sigaction_u._fields_ = [
+    ('__sa_handler', CFUNCTYPE(None, c_int)),
+    ('__sa_sigaction', CFUNCTYPE(None, c_int, POINTER(__siginfo), c_void_p)),
+]
+assert sizeof(__sigaction_u) == 4, sizeof(__sigaction_u)
+assert alignment(__sigaction_u) == 4, alignment(__sigaction_u)
+class __sigaction(Structure):
+    pass
+__sigaction._fields_ = [
+    ('__sigaction_u', __sigaction_u),
+    ('sa_tramp', CFUNCTYPE(None, c_void_p, c_int, c_int, POINTER(siginfo_t), c_void_p)),
+    ('sa_mask', sigset_t),
+    ('sa_flags', c_int),
+]
+assert sizeof(__sigaction) == 16, sizeof(__sigaction)
+assert alignment(__sigaction) == 4, alignment(__sigaction)
+class sigaction(Structure):
+    pass
+sigaction._fields_ = [
+    ('__sigaction_u', __sigaction_u),
+    ('sa_mask', sigset_t),
+    ('sa_flags', c_int),
+]
+assert sizeof(sigaction) == 12, sizeof(sigaction)
+assert alignment(sigaction) == 4, alignment(sigaction)
+sig_t = CFUNCTYPE(None, c_int)
+stack_t = __darwin_stack_t
+class sigvec(Structure):
+    pass
+sigvec._fields_ = [
+    ('sv_handler', CFUNCTYPE(None, c_int)),
+    ('sv_mask', c_int),
+    ('sv_flags', c_int),
+]
+assert sizeof(sigvec) == 12, sizeof(sigvec)
+assert alignment(sigvec) == 4, alignment(sigvec)
+class sigstack(Structure):
+    pass
+sigstack._fields_ = [
+    ('ss_sp', STRING),
+    ('ss_onstack', c_int),
+]
+assert sizeof(sigstack) == 8, sizeof(sigstack)
+assert alignment(sigstack) == 4, alignment(sigstack)
+u_char = c_ubyte
+u_short = c_ushort
+u_int = c_uint
+u_long = c_ulong
+ushort = c_ushort
+uint = c_uint
+u_quad_t = u_int64_t
+quad_t = int64_t
+qaddr_t = POINTER(quad_t)
+caddr_t = STRING
+daddr_t = int32_t
+fixpt_t = u_int32_t
+blkcnt_t = __darwin_blkcnt_t
+blksize_t = __darwin_blksize_t
+gid_t = __darwin_gid_t
+in_addr_t = __uint32_t
+in_port_t = __uint16_t
+ino_t = __darwin_ino_t
+key_t = __int32_t
+nlink_t = __uint16_t
+off_t = __darwin_off_t
+segsz_t = int32_t
+swblk_t = int32_t
+clock_t = __darwin_clock_t
+ssize_t = __darwin_ssize_t
+useconds_t = __darwin_useconds_t
+suseconds_t = __darwin_suseconds_t
+fd_mask = __int32_t
+class fd_set(Structure):
+    pass
+fd_set._fields_ = [
+    ('fds_bits', __int32_t * 32),
+]
+assert sizeof(fd_set) == 128, sizeof(fd_set)
+assert alignment(fd_set) == 4, alignment(fd_set)
+pthread_cond_t = __darwin_pthread_cond_t
+pthread_condattr_t = __darwin_pthread_condattr_t
+pthread_mutex_t = __darwin_pthread_mutex_t
+pthread_mutexattr_t = __darwin_pthread_mutexattr_t
+pthread_once_t = __darwin_pthread_once_t
+pthread_rwlock_t = __darwin_pthread_rwlock_t
+pthread_rwlockattr_t = __darwin_pthread_rwlockattr_t
+pthread_t = __darwin_pthread_t
+pthread_key_t = __darwin_pthread_key_t
+fsblkcnt_t = __darwin_fsblkcnt_t
+fsfilcnt_t = __darwin_fsfilcnt_t
+
+# values for enumeration 'idtype_t'
+idtype_t = c_int # enum
+id_t = __darwin_id_t
+class wait(Union):
+    pass
+class N4wait3DOLLAR_3E(Structure):
+    pass
+N4wait3DOLLAR_3E._fields_ = [
+    ('w_Termsig', c_uint, 7),
+    ('w_Coredump', c_uint, 1),
+    ('w_Retcode', c_uint, 8),
+    ('w_Filler', c_uint, 16),
+]
+assert sizeof(N4wait3DOLLAR_3E) == 4, sizeof(N4wait3DOLLAR_3E)
+assert alignment(N4wait3DOLLAR_3E) == 4, alignment(N4wait3DOLLAR_3E)
+class N4wait3DOLLAR_4E(Structure):
+    pass
+N4wait3DOLLAR_4E._fields_ = [
+    ('w_Stopval', c_uint, 8),
+    ('w_Stopsig', c_uint, 8),
+    ('w_Filler', c_uint, 16),
+]
+assert sizeof(N4wait3DOLLAR_4E) == 4, sizeof(N4wait3DOLLAR_4E)
+assert alignment(N4wait3DOLLAR_4E) == 4, alignment(N4wait3DOLLAR_4E)
+wait._fields_ = [
+    ('w_status', c_int),
+    ('w_T', N4wait3DOLLAR_3E),
+    ('w_S', N4wait3DOLLAR_4E),
+]
+assert sizeof(wait) == 4, sizeof(wait)
+assert alignment(wait) == 4, alignment(wait)
+class timespec(Structure):
+    pass
+timespec._fields_ = [
+    ('tv_sec', time_t),
+    ('tv_nsec', c_long),
+]
+assert sizeof(timespec) == 8, sizeof(timespec)
+assert alignment(timespec) == 4, alignment(timespec)
+class tm(Structure):
+    pass
+tm._fields_ = [
+    ('tm_sec', c_int),
+    ('tm_min', c_int),
+    ('tm_hour', c_int),
+    ('tm_mday', c_int),
+    ('tm_mon', c_int),
+    ('tm_year', c_int),
+    ('tm_wday', c_int),
+    ('tm_yday', c_int),
+    ('tm_isdst', c_int),
+    ('tm_gmtoff', c_long),
+    ('tm_zone', STRING),
+]
+assert sizeof(tm) == 44, sizeof(tm)
+assert alignment(tm) == 4, alignment(tm)
+__gnuc_va_list = STRING
+ptrdiff_t = c_int
+int8_t = c_byte
+int16_t = c_short
+uint8_t = c_ubyte
+uint16_t = c_ushort
+uint32_t = c_uint
+uint64_t = c_ulonglong
+int_least8_t = int8_t
+int_least16_t = int16_t
+int_least32_t = int32_t
+int_least64_t = int64_t
+uint_least8_t = uint8_t
+uint_least16_t = uint16_t
+uint_least32_t = uint32_t
+uint_least64_t = uint64_t
+int_fast8_t = int8_t
+int_fast16_t = int16_t
+int_fast32_t = int32_t
+int_fast64_t = int64_t
+uint_fast8_t = uint8_t
+uint_fast16_t = uint16_t
+uint_fast32_t = uint32_t
+uint_fast64_t = uint64_t
+intptr_t = c_long
+uintptr_t = c_ulong
+intmax_t = c_longlong
+uintmax_t = c_ulonglong
+__all__ = ['ENGINE', 'pkcs7_enc_content_st', '__int16_t',
+           'X509_REVOKED', 'SSL_CTX', 'UIT_BOOLEAN',
+           '__darwin_time_t', 'ucontext64_t', 'int_fast32_t',
+           'pem_ctx_st', 'uint8_t', 'fpos_t', 'X509', 'COMP_CTX',
+           'tm', 'N10pem_ctx_st4DOLLAR_17E', 'swblk_t',
+           'ASN1_TEMPLATE', '__darwin_pthread_t', 'fixpt_t',
+           'BIO_METHOD', 'ASN1_PRINTABLESTRING', 'EVP_ENCODE_CTX',
+           'dh_method', 'bio_f_buffer_ctx_struct', 'in_port_t',
+           'X509_SIG', '__darwin_ssize_t', '__darwin_sigset_t',
+           'wait', 'uint_fast16_t', 'N12asn1_type_st4DOLLAR_11E',
+           'uint_least8_t', 'pthread_rwlock_t', 'ASN1_IA5STRING',
+           'fsfilcnt_t', 'ucontext', '__uint64_t', 'timespec',
+           'x509_cinf_st', 'COMP_METHOD', 'MD5_CTX', 'buf_mem_st',
+           'ASN1_ENCODING_st', 'PBEPARAM', 'X509_NAME_ENTRY',
+           '__darwin_va_list', 'ucontext_t', 'lhash_st',
+           'N4wait3DOLLAR_4E', '__darwin_uuid_t',
+           '_ossl_old_des_ks_struct', 'id_t', 'ASN1_BIT_STRING',
+           'va_list', '__darwin_wchar_t', 'pthread_key_t',
+           'pkcs7_signer_info_st', 'ASN1_METHOD', 'DSA_SIG', 'DSA',
+           'UIT_NONE', 'pthread_t', '__darwin_useconds_t',
+           'uint_fast8_t', 'UI_STRING', 'DES_cblock',
+           '__darwin_mcontext64_t', 'rlim_t', 'PEM_Encode_Seal_st',
+           'SHAstate_st', 'u_quad_t', 'openssl_fptr',
+           '_opaque_pthread_rwlockattr_t',
+           'N18x509_attributes_st4DOLLAR_13E',
+           '__darwin_pthread_rwlock_t', 'daddr_t', 'ui_string_st',
+           'x509_file_st', 'X509_req_info_st', 'int_least64_t',
+           'evp_Encode_Ctx_st', 'X509_OBJECTS', 'CRYPTO_EX_DATA',
+           '__int8_t', 'AUTHORITY_KEYID_st', '_opaque_pthread_attr_t',
+           'sigstack', 'EVP_CIPHER_CTX', 'X509_extension_st', 'pid_t',
+           'RSA_METHOD', 'PEM_USER', 'pem_recip_st', 'env_md_ctx_st',
+           'rc5_key_st', 'ui_st', 'X509_PUBKEY', 'u_int8_t',
+           'ASN1_ITEM_st', 'pkcs7_recip_info_st', 'ssl2_state_st',
+           'off_t', 'N10ssl_ctx_st4DOLLAR_18E', 'crypto_ex_data_st',
+           'ui_method_st', '__darwin_pthread_rwlockattr_t',
+           'CRYPTO_EX_dup', '__darwin_ino_t', '__sFILE',
+           'OSUnknownByteOrder', 'BN_MONT_CTX', 'ASN1_NULL', 'time_t',
+           'CRYPTO_EX_new', 'asn1_type_st', 'CRYPTO_EX_DATA_FUNCS',
+           'user_time_t', 'BIGNUM', 'pthread_rwlockattr_t',
+           'ASN1_VALUE_st', 'DH_METHOD', '__darwin_off_t',
+           '_opaque_pthread_t', 'bn_blinding_st', 'RSA', 'ssize_t',
+           'mcontext64_t', 'user_long_t', 'fsblkcnt_t', 'cert_st',
+           '__darwin_pthread_condattr_t', 'X509_PKEY',
+           '__darwin_id_t', '__darwin_nl_item', 'SSL2_STATE', 'FILE',
+           'pthread_mutexattr_t', 'size_t',
+           '_ossl_old_des_key_schedule', 'pkcs7_issuer_and_serial_st',
+           'sigval', 'CRYPTO_MEM_LEAK_CB', 'X509_NAME', 'blkcnt_t',
+           'uint_least16_t', '__darwin_dev_t', 'evp_cipher_info_st',
+           'BN_BLINDING', 'ssl3_state_st', 'uint_least64_t',
+           'user_addr_t', 'DES_key_schedule', 'RIPEMD160_CTX',
+           'u_char', 'X509_algor_st', 'uid_t', 'sess_cert_st',
+           'u_int64_t', 'u_int16_t', 'sigset_t', '__darwin_ptrdiff_t',
+           'ASN1_CTX', 'STACK', '__int32_t', 'UI_METHOD',
+           'NETSCAPE_SPKI', 'UIT_PROMPT', 'st_CRYPTO_EX_DATA_IMPL',
+           'cast_key_st', 'X509_HASH_DIR_CTX', 'sigevent',
+           'user_ssize_t', 'clock_t', 'aes_key_st',
+           '__darwin_socklen_t', '__darwin_intptr_t', 'int_fast64_t',
+           'asn1_string_table_st', 'uint_fast32_t',
+           'ASN1_VISIBLESTRING', 'DSA_SIG_st', 'obj_name_st',
+           'X509_LOOKUP_METHOD', 'u_int32_t', 'EVP_CIPHER_INFO',
+           '__gnuc_va_list', 'AES_KEY', 'PKCS7_ISSUER_AND_SERIAL',
+           'BN_CTX', '__darwin_blkcnt_t', 'key_t', 'SHA_CTX',
+           'pkcs7_signed_st', 'SSL', 'N10pem_ctx_st4DOLLAR_16E',
+           'pthread_attr_t', 'EVP_MD', 'uint', 'ASN1_BOOLEAN',
+           'ino_t', '__darwin_clock_t', 'ASN1_OCTET_STRING',
+           'asn1_ctx_st', 'BIO_F_BUFFER_CTX', 'bn_mont_ctx_st',
+           'X509_REQ_INFO', 'PEM_CTX', 'sigvec',
+           '__darwin_pthread_mutexattr_t', 'x509_attributes_st',
+           'stack_t', '__darwin_mode_t', '__mbstate_t',
+           'asn1_object_st', 'ASN1_ENCODING', '__uint8_t',
+           'LHASH_NODE', 'PKCS7_SIGNER_INFO', 'asn1_method_st',
+           'stack_st', 'bio_info_cb', 'div_t', 'UIT_VERIFY',
+           'PBEPARAM_st', 'N4wait3DOLLAR_3E', 'quad_t', '__siginfo',
+           '__darwin_mbstate_t', 'rsa_st', 'ASN1_UNIVERSALSTRING',
+           'uint64_t', 'ssl_comp_st', 'X509_OBJECT', 'pthread_cond_t',
+           'DH', '__darwin_wctype_t', 'PKCS7_ENVELOPE', 'ASN1_TLC_st',
+           'sig_atomic_t', 'BIO', 'nlink_t', 'BUF_MEM', 'SSL3_RECORD',
+           'bio_method_st', 'timeval', 'UI_string_types', 'BIO_dummy',
+           'ssl_ctx_st', 'NETSCAPE_CERT_SEQUENCE',
+           'BIT_STRING_BITNAME_st', '__darwin_pthread_attr_t',
+           'int8_t', '__darwin_wint_t', 'OBJ_NAME',
+           'PKCS8_PRIV_KEY_INFO', 'PBE2PARAM_st',
+           'LHASH_DOALL_FN_TYPE', 'x509_st', 'X509_VAL', 'dev_t',
+           'ASN1_TEMPLATE_st', 'MD5state_st', '__uint16_t',
+           'LHASH_DOALL_ARG_FN_TYPE', 'mdc2_ctx_st', 'SSL3_STATE',
+           'ssl3_buffer_st', 'ASN1_ITEM_EXP',
+           '_opaque_pthread_condattr_t', 'mode_t', 'ASN1_VALUE',
+           'qaddr_t', '__darwin_gid_t', 'EVP_PKEY', 'CRYPTO_EX_free',
+           '_ossl_old_des_cblock', 'X509_INFO', 'asn1_string_st',
+           'intptr_t', 'UIT_INFO', 'int_fast8_t', 'sigaltstack',
+           'env_md_st', 'LHASH', '__darwin_ucontext_t',
+           'PKCS7_SIGN_ENVELOPE', '__darwin_mcontext_t', 'ct_rune_t',
+           'MD2_CTX', 'pthread_once_t', 'SSL3_BUFFER', 'fd_mask',
+           'ASN1_TYPE', 'PKCS7_SIGNED', 'ssl3_record_st', 'BF_KEY',
+           'MD4state_st', 'MD4_CTX', 'int16_t', 'SSL_CIPHER',
+           'rune_t', 'X509_TRUST', 'siginfo_t', 'X509_STORE',
+           '__sbuf', 'X509_STORE_CTX', '__darwin_blksize_t', 'ldiv_t',
+           'ASN1_TIME', 'SSL_METHOD', 'X509_LOOKUP',
+           'Netscape_spki_st', 'P_PID', 'sigaction', 'sig_t',
+           'hostent', 'x509_cert_aux_st', '_opaque_pthread_cond_t',
+           'segsz_t', 'ushort', '__darwin_ct_rune_t', 'fd_set',
+           'BN_RECP_CTX', 'x509_lookup_st', 'uint16_t', 'pkcs7_st',
+           'asn1_header_st', '__darwin_pthread_key_t',
+           'x509_trust_st', '__darwin_pthread_handler_rec', 'int32_t',
+           'X509_CRL_INFO', 'N11evp_pkey_st4DOLLAR_12E', 'MDC2_CTX',
+           'N23_ossl_old_des_ks_struct4DOLLAR_10E', 'ASN1_HEADER',
+           'X509_crl_info_st', 'LHASH_HASH_FN_TYPE',
+           '_opaque_pthread_mutexattr_t', 'ssl_st',
+           'N8pkcs7_st4DOLLAR_15E', 'evp_pkey_st',
+           'pkcs7_signedandenveloped_st', '__darwin_mach_port_t',
+           'EVP_PBE_KEYGEN', '_opaque_pthread_mutex_t',
+           'ASN1_UTCTIME', 'mcontext', 'crypto_ex_data_func_st',
+           'u_long', 'PBKDF2PARAM_st', 'rc4_key_st', 'DSA_METHOD',
+           'EVP_CIPHER', 'BIT_STRING_BITNAME', 'PKCS7_RECIP_INFO',
+           'ssl3_enc_method', 'X509_CERT_AUX', 'uintmax_t',
+           'int_fast16_t', 'RC5_32_KEY', 'ucontext64', 'ASN1_INTEGER',
+           'u_short', 'N14x509_object_st4DOLLAR_14E', 'mcontext64',
+           'X509_sig_st', 'ASN1_GENERALSTRING', 'PKCS7', '__sFILEX',
+           'X509_name_entry_st', 'ssl_session_st', 'caddr_t',
+           'bignum_st', 'X509_CINF', '__darwin_pthread_cond_t',
+           'ASN1_TLC', 'PKCS7_ENCRYPT', 'NETSCAPE_SPKAC',
+           'Netscape_spkac_st', 'idtype_t', 'UIT_ERROR',
+           'uint_fast64_t', 'in_addr_t', 'pthread_mutex_t',
+           '__int64_t', 'ASN1_BMPSTRING', 'uint32_t',
+           'PEM_ENCODE_SEAL_CTX', 'suseconds_t', 'ASN1_OBJECT',
+           'X509_val_st', 'private_key_st', 'CRYPTO_dynlock',
+           'X509_objects_st', 'CRYPTO_EX_DATA_IMPL',
+           'pthread_condattr_t', 'PKCS7_DIGEST', 'uint_least32_t',
+           'ASN1_STRING', '__uint32_t', 'P_PGID', 'rsa_meth_st',
+           'X509_crl_st', 'RC2_KEY', '__darwin_fsfilcnt_t',
+           'X509_revoked_st', 'PBE2PARAM', 'blksize_t',
+           'Netscape_certificate_sequence', 'ssl_cipher_st',
+           'bignum_ctx', 'register_t', 'ASN1_UTF8STRING',
+           'pkcs7_encrypted_st', 'RC4_KEY', '__darwin_ucontext64_t',
+           'N13ssl2_state_st4DOLLAR_19E', 'bn_recp_ctx_st',
+           'CAST_KEY', 'X509_ATTRIBUTE', '__darwin_suseconds_t',
+           '__sigaction', 'user_ulong_t', 'syscall_arg_t',
+           'evp_cipher_ctx_st', 'X509_ALGOR', 'mcontext_t',
+           'const_DES_cblock', '__darwin_fsblkcnt_t', 'dsa_st',
+           'int_least8_t', 'MD2state_st', 'X509_EXTENSION',
+           'GEN_SESSION_CB', 'int_least16_t', '__darwin_wctrans_t',
+           'PBKDF2PARAM', 'x509_lookup_method_st', 'pem_password_cb',
+           'X509_info_st', 'x509_store_st', '__darwin_natural_t',
+           'X509_pubkey_st', 'pkcs7_digest_st', '__darwin_size_t',
+           'ASN1_STRING_TABLE', 'OSLittleEndian', 'RIPEMD160state_st',
+           'pkcs7_enveloped_st', 'UI', 'ptrdiff_t', 'X509_REQ',
+           'CRYPTO_dynlock_value', 'X509_req_st', 'x509_store_ctx_st',
+           'N13ssl3_state_st4DOLLAR_20E', 'lhash_node_st',
+           '__darwin_pthread_mutex_t', 'LHASH_COMP_FN_TYPE',
+           '__darwin_rune_t', 'rlimit', '__darwin_pthread_once_t',
+           'OSBigEndian', 'uintptr_t', '__darwin_uid_t', 'u_int',
+           'ASN1_T61STRING', 'gid_t', 'ssl_method_st', 'ASN1_ITEM',
+           'ASN1_ENUMERATED', '_opaque_pthread_rwlock_t',
+           'pkcs8_priv_key_info_st', 'intmax_t', 'sigcontext',
+           'X509_CRL', 'rc2_key_st', 'engine_st', 'x509_object_st',
+           '_opaque_pthread_once_t', 'DES_ks', 'SSL_COMP',
+           'dsa_method', 'int64_t', 'bio_st', 'bf_key_st',
+           'ASN1_GENERALIZEDTIME', 'PKCS7_ENC_CONTENT',
+           '__darwin_pid_t', 'lldiv_t', 'comp_method_st',
+           'EVP_MD_CTX', 'evp_cipher_st', 'X509_name_st',
+           'x509_hash_dir_st', '__darwin_mach_port_name_t',
+           'useconds_t', 'user_size_t', 'SSL_SESSION', 'rusage',
+           'ssl_crock_st', 'int_least32_t', '__sigaction_u', 'dh_st',
+           'P_ALL', '__darwin_stack_t', 'N6DES_ks3DOLLAR_9E',
+           'comp_ctx_st', 'X509_CERT_FILE_CTX']
diff --git a/Lib/lib2to3/tests/test_fixers.py b/Lib/lib2to3/tests/test_fixers.py
index 91d51cf..b4ca5cd 100755
--- a/Lib/lib2to3/tests/test_fixers.py
+++ b/Lib/lib2to3/tests/test_fixers.py
@@ -9,10 +9,10 @@
     from . import support
 
 # Python imports
+import os
 import unittest
 from itertools import chain
 from operator import itemgetter
-from os.path import dirname, pathsep
 
 # Local imports
 from .. import pygram
@@ -3274,14 +3274,19 @@
         # Need to replace fix_import's exists method
         # so we can check that it's doing the right thing
         self.files_checked = []
+        self.present_files = set()
         self.always_exists = True
         def fake_exists(name):
             self.files_checked.append(name)
-            return self.always_exists
+            return self.always_exists or (name in self.present_files)
 
         from ..fixes import fix_import
         fix_import.exists = fake_exists
 
+    def tearDown(self):
+        from lib2to3.fixes import fix_import
+        fix_import.exists = os.path.exists
+
     def check_both(self, b, a):
         self.always_exists = True
         FixerTestCase.check(self, b, a)
@@ -3291,10 +3296,12 @@
     def test_files_checked(self):
         def p(path):
             # Takes a unix path and returns a path with correct separators
-            return pathsep.join(path.split("/"))
+            return os.path.pathsep.join(path.split("/"))
 
         self.always_exists = False
-        expected_extensions = ('.py', pathsep, '.pyc', '.so', '.sl', '.pyd')
+        self.present_files = set(['__init__.py'])
+        expected_extensions = ('.py', os.path.pathsep, '.pyc', '.so',
+                               '.sl', '.pyd')
         names_to_test = (p("/spam/eggs.py"), "ni.py", p("../../shrubbery.py"))
 
         for name in names_to_test:
@@ -3302,11 +3309,32 @@
             self.filename = name
             self.unchanged("import jam")
 
-            if dirname(name): name = dirname(name) + '/jam'
-            else:             name = 'jam'
+            if os.path.dirname(name):
+                name = os.path.dirname(name) + '/jam'
+            else:
+                name = 'jam'
             expected_checks = set(name + ext for ext in expected_extensions)
+            expected_checks.add("__init__.py")
 
-            self.failUnlessEqual(set(self.files_checked), expected_checks)
+            self.assertEqual(set(self.files_checked), expected_checks)
+
+    def test_not_in_package(self):
+        s = "import bar"
+        self.always_exists = False
+        self.present_files = set(["bar.py"])
+        self.unchanged(s)
+
+    def test_in_package(self):
+        b = "import bar"
+        a = "from . import bar"
+        self.always_exists = False
+        self.present_files = set(["__init__.py", "bar.py"])
+        self.check(b, a)
+
+    def test_comments_and_indent(self):
+        b = "import bar # Foo"
+        a = "from . import bar # Foo"
+        self.check(b, a)
 
     def test_from(self):
         b = "from foo import bar, baz"
@@ -3577,6 +3605,67 @@
         self.check(b, a)
 
 
+class Test_getcwdu(FixerTestCase):
+
+    fixer = 'getcwdu'
+
+    def test_basic(self):
+        b = """os.getcwdu"""
+        a = """os.getcwd"""
+        self.check(b, a)
+
+        b = """os.getcwdu()"""
+        a = """os.getcwd()"""
+        self.check(b, a)
+
+        b = """meth = os.getcwdu"""
+        a = """meth = os.getcwd"""
+        self.check(b, a)
+
+        b = """os.getcwdu(args)"""
+        a = """os.getcwd(args)"""
+        self.check(b, a)
+
+    def test_comment(self):
+        b = """os.getcwdu() # Foo"""
+        a = """os.getcwd() # Foo"""
+        self.check(b, a)
+
+    def test_unchanged(self):
+        s = """os.getcwd()"""
+        self.unchanged(s)
+
+        s = """getcwdu()"""
+        self.unchanged(s)
+
+        s = """os.getcwdb()"""
+        self.unchanged(s)
+
+    def test_indentation(self):
+        b = """
+            if 1:
+                os.getcwdu()
+            """
+        a = """
+            if 1:
+                os.getcwd()
+            """
+        self.check(b, a)
+
+    def test_multilation(self):
+        b = """os .getcwdu()"""
+        a = """os .getcwd()"""
+        self.check(b, a)
+
+        b = """os.  getcwdu"""
+        a = """os.  getcwd"""
+        self.check(b, a)
+
+        b = """os.getcwdu (  )"""
+        a = """os.getcwd (  )"""
+        self.check(b, a)
+
+
 if __name__ == "__main__":
     import __main__
     support.run_all_tests(__main__)