サンプル

cryptography 47.0.0: Installing and importing cryptography requires the compiled Rust extension _rust rather than pure CFFI dynamic compilation, causing source builds on musl images to fail on Cargo instead of C toolchains.

検証済みサンプル — pypi cryptography 47.0.0: Installing and importing cryptography requires the compiled Rust extension _rust rather than pure CFFI dynamic…

sha256:b98c885c2365fa2de56dab1eea1087f3137ec69c260717f69d7ade5d27bee868

MIT-0

実行証拠

宣言された環境と署名済みの実行を分けてあります。このサンプルが何をどこで実行したかをそのまま確認できます。

宣言された環境 python linux x64 python python pip

環境	コントラクト	ステージ	実行日
python 3.12 · linux alpine/x64 · docker ed25519:ac1544ece1e22594	PASS	compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · python@1	2026-08-14
python 3.12 · linux alpine/x64 · docker ed25519:d91480838ac982c9	PASS	compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · python@1	2026-08-18

HOW

ゴール: Installing and importing cryptography requires the compiled Rust extension _rust rather than pure CFFI dynamic compilation, causing source builds on musl images to fail on Cargo instead of C toolchains.
パッケージ: cryptography 47.0.0
シンボル: cryptography.hazmat.bindings._rust
cryptography.hazmat.bindings._rust.x509.Certificate
cryptography.hazmat.bindings.openssl.binding.Binding
cryptography.x509.load_pem_x509_certificate
cryptography.hazmat.primitives.ciphers.Cipher
環境: python
作成日: 2026-08-14T22:44:03Z

assert _rust.__name__ == 'cryptography.hazmat.bindings._rust'
assert x509.Certificate is _rust.x509.Certificate
assert isinstance(x509.load_pem_x509_certificate(PEM_CERT), _rust.x509.Certificate)
assert Cipher(algorithms.AES(key), modes.CBC(iv)).algorithm.key == key
assert binding_mod._openssl is _rust._openssl