def __init__(self, key, algo='sha1'):
md = getattr(m2, algo, None)
if md is None:
raise ValueError('unknown algorithm', algo)
self.md = md()
self.ctx = m2.hmac_ctx_new()
m2.hmac_init(self.ctx, key, self.md)
def reset(self, key):
# type: (bytes) -> None
m2.hmac_init(self.ctx, key, self.md)
def reset(self, key):
m2.hmac_init(self.ctx, key, self.md)
def reset(self, key):
# type: (bytes) -> None
m2.hmac_init(self.ctx, key, self.md)
