uploader.py 文件源码

def _calculate_hmac(self, base_string, key):
        """HMAC hash calculation and returning
        the results in dictionary collection.

        Args:
            base_string (): .
            key (): .
        """
        hmacs = dict()
        # --- MD5 ---
        hashed = hmac.new(key, base_string, hashlib.md5)
        hmac_md5 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['MD5'] = hmac_md5
        # --- SHA-1 ---
        hashed = hmac.new(key, base_string, hashlib.sha1)
        hmac_sha1 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['SHA-1'] = hmac_sha1
        # --- SHA-224 ---
        hashed = hmac.new(key, base_string, hashlib.sha224)
        hmac_sha224 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['SHA-224'] = hmac_sha224
        # --- SHA-256 ---
        hashed = hmac.new(key, base_string, hashlib.sha256)
        hmac_sha256 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['SHA-256'] = hmac_sha256
        # --- SHA-384 ---
        hashed = hmac.new(key, base_string, hashlib.sha384)
        hmac_sha384 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['SHA-384'] = hmac_sha384
        # --- SHA-512 ---
        hashed = hmac.new(key, base_string, hashlib.sha512)
        hmac_sha512 = hashed.digest().encode('base64').rstrip('\n')
        hmacs['SHA-512'] = hmac_sha512
        return hmacs