def _do_digest(data, func):
"""Return the binary digest of `data` with the given `func`."""
func = FuncReg.get(func)
hash = FuncReg.hash_from_func(func)
if not hash:
raise ValueError("no available hash function for hash", func)
hash.update(data)
return bytes(hash.digest())
def _do_digest(data, func):
"""Return the binary digest of `data` with the given `func`."""
func = FuncReg.get(func)
hash = FuncReg.hash_from_func(func)
if not hash:
raise ValueError("no available hash function for hash", func)
hash.update(data)
return bytes(hash.digest())
def __new__(cls, func, digest):
try:
func = FuncReg.get(func)
except KeyError:
if _is_app_specific_func(func):
# Application-specific function codes
# are allowed even if not registered.
func = int(func)
else:
raise
digest = bytes(digest)
return super(cls, Multihash).__new__(cls, func, digest)
def __new__(cls, func, digest):
try:
func = FuncReg.get(func)
except KeyError:
if _is_app_specific_func(func):
# Application-specific function codes
# are allowed even if not registered.
func = int(func)
else:
raise
digest = bytes(digest)
return super(cls, Multihash).__new__(cls, func, digest)
