def copy(self):
"""
Returns a separate copy of this hashing object. An update
to this copy won't affect the original object.
"""
copy = self.new("")
_ffi.memmove(copy._native_object, self._native_object,
self._native_size)
return copy
def copy(self):
"""
Returns a separate copy of this hashing object. An update
to this copy won't affect the original object.
"""
copy = self.new("")
_ffi.memmove(copy._native_object,
self._native_object,
self._native_size)
return copy
def digest(self):
"""
Returns the hash value of this hashing object as a string
containing 8-bit data. The object is not altered in any
way by this function; you can continue updating the object
after calling this function.
"""
result = t2b("\0" * self.digest_size)
if self._native_object:
obj = _ffi.new(self._native_type)
_ffi.memmove(obj, self._native_object, self._native_size)
ret = self._final(obj, result)
if ret < 0:
raise WolfCryptError("Hash finalize error (%d)" % ret)
return result
def digest(self):
"""
Returns the hash value of this hashing object as a string
containing 8-bit data. The object is not altered in any
way by this function; you can continue updating the object
after calling this function.
"""
result = t2b("\0" * self.digest_size)
if self._native_object:
obj = _ffi.new(self._native_type)
_ffi.memmove(obj, self._native_object, self._native_size)
ret = self._final(obj, result)
if ret < 0:
raise WolfCryptError("Hash finalize error (%d)" % ret)
return result
