def __init__(self, data=None):
# type: (Optional[bytes]) -> None
super(MemoryBuffer, self).__init__(self)
if data is not None and not isinstance(data, bytes):
raise TypeError(
"data must be bytes or None, not %s" % (type(data).__name__, ))
self.bio = m2.bio_new(m2.bio_s_mem())
self._pyfree = 1
if data is not None:
m2.bio_write(self.bio, data)
def __init__(self, data=None):
# type: (Optional[bytes]) -> None
super(MemoryBuffer, self).__init__(self)
if data is not None and not isinstance(data, bytes):
raise TypeError("data must be bytes or None, not %s" %
(type(data).__name__, ))
self.bio = m2.bio_new(m2.bio_s_mem())
self._pyfree = 1
if data is not None:
m2.bio_write(self.bio, data)
def __init__(self, data=None):
BIO.__init__(self)
self.bio = m2.bio_new(m2.bio_s_mem())
self._pyfree = 1
if data is not None:
m2.bio_write(self.bio, data)
def cmembufi(iter, txt=txt):
buf = m2.bio_new(m2.bio_s_mem())
for i in range(iter):
m2.bio_write(buf, txt)
m2.bio_set_mem_eof_return(buf, 0)
out = m2.bio_read(buf, m2.bio_ctrl_pending(buf))
def __init__(self, data=None):
BIO.__init__(self)
self.bio = m2.bio_new(m2.bio_s_mem())
self._pyfree = 1
if data is not None:
m2.bio_write(self.bio, data)
#!/usr/bin/env python2.0
"""Demonstrates the use of m2.bio_set_mem_eof_return().
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
from M2Crypto import m2
m2.lib_init()
use_mem = 1
if use_mem:
bio = m2.bio_new(m2.bio_s_mem())
else:
bio = m2.bio_new_file('XXX', 'wb')
ciph = m2.bf_cbc()
filt = m2.bio_new(m2.bio_f_cipher())
m2.bio_set_cipher(filt, ciph, 'key', 'iv', 1)
m2.bio_push(filt, bio)
m2.bio_write(filt, '12345678901234567890')
m2.bio_flush(filt)
m2.bio_pop(filt)
m2.bio_free(filt)
if use_mem:
m2.bio_set_mem_eof_return(bio, 0)
xxx = m2.bio_read(bio, 100)
print `xxx`, len(xxx)
m2.bio_free(bio)
if use_mem:
bio = m2.bio_new(m2.bio_s_mem())
m2.bio_write(bio, xxx)
def cmembufi(iter, txt=txt):
buf = m2.bio_new(m2.bio_s_mem())
for i in range(iter):
m2.bio_write(buf, txt)
m2.bio_set_mem_eof_return(buf, 0)
out = m2.bio_read(buf, m2.bio_ctrl_pending(buf))
