diff options
Diffstat (limited to 'frozen_deps/ecdsa/rfc6979.py')
| -rw-r--r-- | frozen_deps/ecdsa/rfc6979.py | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/frozen_deps/ecdsa/rfc6979.py b/frozen_deps/ecdsa/rfc6979.py index 1e577c0..0728b5a 100644 --- a/frozen_deps/ecdsa/rfc6979.py +++ b/frozen_deps/ecdsa/rfc6979.py @@ -42,14 +42,17 @@ def bits2octets(data, order): # https://tools.ietf.org/html/rfc6979#section-3.2 def generate_k(order, secexp, hash_func, data, retry_gen=0, extra_entropy=b""): """ - order - order of the DSA generator used in the signature - secexp - secure exponent (private key) in numeric form - hash_func - reference to the same hash function used for generating - hash - data - hash in binary form of the signing data - retry_gen - int - how many good 'k' values to skip before returning - extra_entropy - extra added data in binary form as per section-3.6 of - rfc6979 + Generate the ``k`` value - the nonce for DSA. + + :param int order: order of the DSA generator used in the signature + :param int secexp: secure exponent (private key) in numeric form + :param hash_func: reference to the same hash function used for generating + hash, like :py:class:`hashlib.sha1` + :param bytes data: hash in binary form of the signing data + :param int retry_gen: how many good 'k' values to skip before returning + :param bytes extra_entropy: additional added data in binary form as per + section-3.6 of rfc6979 + :rtype: int """ qlen = bit_length(order) |