feat: RFC9421

[AmaseCocoa]

RFC9421準拠の署名実装を追加します。

Add RFC9421 compliant signature implementation.

これは#12 を解決します

[github-actions]

Lint Result

Not fixable checks

src/apsig/rfc9421.py:6:42: F401 [*] `cryptography.hazmat.backends.default_backend` imported but unused
  |
4 | from pprint import pprint
5 |
6 | from cryptography.hazmat.backends import default_backend
  |                                          ^^^^^^^^^^^^^^^ F401
7 | from cryptography.hazmat.primitives.asymmetric import ed25519
8 | from cryptography.hazmat.primitives import serialization
  |
  = help: Remove unused import: `cryptography.hazmat.backends.default_backend`

src/apsig/rfc9421.py:8:44: F401 [*] `cryptography.hazmat.primitives.serialization` imported but unused
   |
 6 | from cryptography.hazmat.backends import default_backend
 7 | from cryptography.hazmat.primitives.asymmetric import ed25519
 8 | from cryptography.hazmat.primitives import serialization
   |                                            ^^^^^^^^^^^^^ F401
 9 |
10 | from apsig.draft.tools import calculate_digest
   |
   = help: Remove unused import: `cryptography.hazmat.primitives.serialization`

Found 2 errors.
[*] 2 fixable with the `--fix` option.

[github-actions]

Lint Result

Not fixable checks

src/apsig/rfc9421.py:6:42: F401 [*] `cryptography.hazmat.backends.default_backend` imported but unused
  |
4 | from pprint import pprint
5 |
6 | from cryptography.hazmat.backends import default_backend
  |                                          ^^^^^^^^^^^^^^^ F401
7 | from cryptography.hazmat.primitives.asymmetric import ed25519
8 | from cryptography.hazmat.primitives import serialization
  |
  = help: Remove unused import: `cryptography.hazmat.backends.default_backend`

src/apsig/rfc9421.py:8:44: F401 [*] `cryptography.hazmat.primitives.serialization` imported but unused
   |
 6 | from cryptography.hazmat.backends import default_backend
 7 | from cryptography.hazmat.primitives.asymmetric import ed25519
 8 | from cryptography.hazmat.primitives import serialization
   |                                            ^^^^^^^^^^^^^ F401
 9 |
10 | from apsig.draft.tools import calculate_digest
   |
   = help: Remove unused import: `cryptography.hazmat.primitives.serialization`

Found 2 errors.
[*] 2 fixable with the `--fix` option.

[AmaseCocoa]

Todo

• Fedifyで何故かActorから鍵が読み込まれない
  • 生成部分は8b32のテストサーバーと共通なのでRFCの実装側に問題がある可能性あり
• 署名の検証

[github-actions]

Lint Result

Not fixable checks

src/apsig/rfc9421.py:6:42: F401 [*] `cryptography.hazmat.backends.default_backend` imported but unused
  |
4 | from pprint import pprint
5 |
6 | from cryptography.hazmat.backends import default_backend
  |                                          ^^^^^^^^^^^^^^^ F401
7 | from cryptography.hazmat.primitives.asymmetric import ed25519
8 | from cryptography.hazmat.primitives import serialization
  |
  = help: Remove unused import: `cryptography.hazmat.backends.default_backend`

src/apsig/rfc9421.py:8:44: F401 [*] `cryptography.hazmat.primitives.serialization` imported but unused
   |
 6 | from cryptography.hazmat.backends import default_backend
 7 | from cryptography.hazmat.primitives.asymmetric import ed25519
 8 | from cryptography.hazmat.primitives import serialization
   |                                            ^^^^^^^^^^^^^ F401
 9 |
10 | from apsig.draft.tools import calculate_digest
   |
   = help: Remove unused import: `cryptography.hazmat.primitives.serialization`

Found 2 errors.
[*] 2 fixable with the `--fix` option.

[github-actions]

Lint Result

Not fixable checks

F401 [*] `pyfill.datetime.utcnow` imported but unused
  --> src/apsig/rfc9421.py:17:29
   |
15 | )
16 | from multiformats import multibase, multicodec
17 | from pyfill.datetime import utcnow
   |                             ^^^^^^
18 |
19 | from apsig.draft.tools import calculate_digest
   |
help: Remove unused import: `pyfill.datetime.utcnow`

F841 Local variable `gmt_time` is assigned to but never used
   --> src/apsig/rfc9421.py:197:9
    |
195 |             raise ValueError("Unknown created value")
196 |         gmt_tz = pytz.timezone("GMT")
197 |         gmt_time = gmt_tz.localize(created_timestamp)
    |         ^^^^^^^^
198 |         request_time = created_timestamp.astimezone(pytz.utc)
199 |         current_time = dt.datetime.now(dt.UTC)
    |
help: Remove assignment to unused variable `gmt_time`

Found 2 errors.
[*] 1 fixable with the `--fix` option (1 hidden fix can be enabled with the `--unsafe-fixes` option).

[github-actions]

Lint Result

Not fixable checks

F841 Local variable `gmt_tz` is assigned to but never used
   --> src/apsig/rfc9421.py:194:9
    |
192 |         else:
193 |             raise ValueError("Unknown created value")
194 |         gmt_tz = pytz.timezone("GMT")
    |         ^^^^^^
195 |         request_time = created_timestamp.astimezone(pytz.utc)
196 |         current_time = dt.datetime.now(dt.UTC)
    |
help: Remove assignment to unused variable `gmt_tz`

Found 1 error.
No fixes available (1 hidden fix can be enabled with the `--unsafe-fixes` option).

[github-actions]

Lint Result

Not fixable checks

All checks passed!