algorithm.py 文件源码

def sign_sha1(body, pri_key):
    '''
    sign body with pri_key by hash SHA1, return base64 bytes

    body: binary
    pur_key: binary
    '''
    rsa_pri = RSA.importKey(pri_key)
    pk = PKCS1_v1_5.new(rsa_pri)
    h = SHA.new(body)
    cbs = pk.sign(h)
    return base64.encodebytes(cbs)