fix: Callback signer (#125)

* fix: create signer tests

* fix: Test repro

* fix: Clean up

* fix: Plenty of debug logs

* fix: Remove debug logs

* fix: Clean up

* fix: FOrmat

* fix: Clean up

* fix: Change return

* fix: Change sign_file signature again

* fix: Improve pointer handling and refactor

* fix: Refactor

* fix: Refactor

* fix: Refactor

* fix: Refactor 3

* fix: Refactor once more

* fix: Refactor once more with overload

* fix: Refactor once more with overload

* fix: Format

* fix: Change logic

* fix: Deprecation

* fix: Logic

* fix: Test stdout output

* fix: One last format

* fix: Refactor

* fix: Refactor 2

* fix: Refactor

* fix: Better API

* fix: Verify error gets raised

* fix: Verify error gets raised 2

* fix: Add context manager test for callback signer

* fix: Verify used alg in tests

* fix: More tests

* fix: Verify signer can be used multiple times

* fix: Be more friendly with input

* fix: Throw in stream optimization

* fix: Faster memory tricks

* fix: Memory handling change

* fix: Docs

* fix: Docs

* fix: Refactor

* fix: Import changes, error handling made consistent, formatting (#126)

* fix: No error emssage dict recreation, all strings are static, so...

* fix: Imports

* fix: autopep8 formatting opinions

* fix: Errors become consistent

* fix: Stream closing error handling

* fix: Stream error handling update

* fix: Format

* fix: Format 2

* fix: Return sign values

* fix: Return sign values

* fix: Change API build.sign* to return manifest bytes

* fix: Version number bump

Author: tmathern

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "c2pa-python"
-version = "0.11.1"
+version = "0.12.0"
 requires-python = ">=3.10"
 description = "Python bindings for the C2PA Content Authenticity Initiative (CAI) library"
 readme = { file = "README.md", content-type = "text/markdown" }

requirements-dev.txt

@@ -12,4 +12,7 @@ pytest-benchmark>=5.1.0
 requests>=2.0.0
 
 # Code formatting
-autopep8==2.0.4  # For automatic code formatting
+autopep8==2.0.4  # For automatic code formatting
+
+# Test dependencies (for callback signers)
+cryptography==45.0.4