Add COSE structure extensions that allow use of predefined cryptographic backends + an OpenSSL based backend. · namib-project/dcaf-rs@4ac4c81

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

src/error/mod.rs#L20

unused import: `iana`

src/token/mod.rs#L156

unused import: `alloc::vec::Vec`

src/token/mod.rs#L162

unused imports: `CoseEncrypt0Builder`, `CoseEncrypt0`, `CoseEncryptBuilder`, `CoseEncrypt`, `CoseRecipientBuilder`, `CoseSignatureBuilder`, `EncryptionContext`, `HeaderBuilder`

src/token/mod.rs#L170

unused imports: `CoseCipherError`, `MultipleCoseError`

src/token/cose/sign.rs#L13

unused import: `crate::token::cose::header_util`

src/token/cose/sign.rs#L14

unused import: `crate::token::cose::header_util::check_for_duplicate_headers`

src/token/cose/sign.rs#L22

unused imports: `KeyType`, `Label`, `ProtectedHeader`

src/token/cose/sign.rs#L275

unnecessary parentheses around pattern

src/token/cose/sign.rs#L326

unnecessary parentheses around pattern