diff options
| author | Jeff Yang <jeffjieyang@gmail.com> | 2019-07-08 16:44:11 -0400 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2019-07-08 15:44:11 -0500 |
| commit | cd59bd275ecc484b1662c86ae9ef0a64eb17d00f (patch) | |
| tree | 0f2bc2ad0f5f7eb2df94038cd2cc6d56c435ce7c /src | |
| parent | 9a09f9690890c4b6fa6d4d1625e78dcbaffbf734 (diff) | |
| download | cryptography-cd59bd275ecc484b1662c86ae9ef0a64eb17d00f.tar.gz cryptography-cd59bd275ecc484b1662c86ae9ef0a64eb17d00f.tar.bz2 cryptography-cd59bd275ecc484b1662c86ae9ef0a64eb17d00f.zip | |
add class methods for poly1305 sign verify operations (#4932)
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/hazmat/primitives/poly1305.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/primitives/poly1305.py b/src/cryptography/hazmat/primitives/poly1305.py index 02b6629d..d92f62ad 100644 --- a/src/cryptography/hazmat/primitives/poly1305.py +++ b/src/cryptography/hazmat/primitives/poly1305.py @@ -41,3 +41,15 @@ class Poly1305(object): ctx, self._ctx = self._ctx, None ctx.verify(tag) + + @classmethod + def generate_tag(cls, key, data): + p = Poly1305(key) + p.update(data) + return p.finalize() + + @classmethod + def verify_tag(cls, key, data, tag): + p = Poly1305(key) + p.update(data) + p.verify(tag) |