示例#1
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def simple_hash(text, key="", salt="", digest_alg="md5"):
    """Generate hash with the given text using the specified digest algorithm."""
    text = to_bytes(text)
    key = to_bytes(key)
    salt = to_bytes(salt)
    if not digest_alg:
        raise RuntimeError("simple_hash with digest_alg=None")
    elif not isinstance(digest_alg, str):  # manual approach
        h = digest_alg(text + key + salt)
    elif digest_alg.startswith("pbkdf2"):  # latest and coolest!
        iterations, keylen, alg = digest_alg[7:-1].split(",")
        return to_native(pbkdf2_hex(text, salt, int(iterations), int(keylen), get_digest(alg)))
    elif key:  # use hmac
        digest_alg = get_digest(digest_alg)
        h = hmac.new(key + salt, text, digest_alg)
    else:  # compatible with third party systems
        h = get_digest(digest_alg)()
        h.update(text + salt)
    return h.hexdigest()
示例#2
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def simple_hash(text, key='', salt='', digest_alg='md5'):
    """
    Generates hash with the given text using the specified
    digest hashing algorithm
    """
    if not digest_alg:
        raise RuntimeError("simple_hash with digest_alg=None")
    elif not isinstance(digest_alg, str):  # manual approach
        h = digest_alg(text + key + salt)
    elif digest_alg.startswith('pbkdf2'):  # latest and coolest!
        iterations, keylen, alg = digest_alg[7:-1].split(',')
        return pbkdf2_hex(text, salt, int(iterations), int(keylen),
                          get_digest(alg))
    elif key:  # use hmac
        digest_alg = get_digest(digest_alg)
        h = hmac.new(key + salt, text, digest_alg)
    else:  # compatible with third party systems
        h = get_digest(digest_alg)()
        h.update(text + salt)
    return h.hexdigest()
示例#3
0
def simple_hash(text, key='', salt='', digest_alg='md5'):
    """
    Generates hash with the given text using the specified
    digest hashing algorithm
    """
    if not digest_alg:
        raise RuntimeError("simple_hash with digest_alg=None")
    elif not isinstance(digest_alg, str):  # manual approach
        h = digest_alg(text + key + salt)
    elif digest_alg.startswith('pbkdf2'):  # latest and coolest!
        iterations, keylen, alg = digest_alg[7:-1].split(',')
        return pbkdf2_hex(text, salt, int(iterations),
                          int(keylen), get_digest(alg))
    elif key:  # use hmac
        digest_alg = get_digest(digest_alg)
        h = hmac.new(key + salt, text, digest_alg)
    else:  # compatible with third party systems
        h = get_digest(digest_alg)()
        h.update(text + salt)
    return h.hexdigest()