Crate zipsign_api

zipsign-api

Sign and verify .zip and .tar.gz files with an ed25519 signing key.

This library contains the brains of zipsign. You can use it in your projects to verify and sign .zip and .tar.gz files without running a separate application, e.g. to verify a self-update.

Re-exports

• pub use ed25519_dalek::Digest;
• pub use ed25519_dalek::Sha512;
• pub use ed25519_dalek::Signature;
• pub use ed25519_dalek::SignatureError;
• pub use ed25519_dalek::SigningKey;
• pub use ed25519_dalek::VerifyingKey;
• pub use ed25519_dalek::KEYPAIR_LENGTH;
• pub use ed25519_dalek::PUBLIC_KEY_LENGTH;
• pub use ed25519_dalek::SIGNATURE_LENGTH;

Modules

• sign
  Common functions to sign a file
• verify
  Common functions to verify a signed file

Enums

• ZipsignError
  A collection of all error this library can return

Constants

• BUF_LIMIT
  Maximum number of bytes the encoded signatures may have
• GZIP_END
  Suffix of the signature block in a signed .tar.gz file
• GZIP_EXTRA
  Total overhead the signature block in a signed .tar.gz file excluding signature data
• GZIP_START
  Prefix of the signature block in a signed .tar.gz file
• HEADER_SIZE
  Total number of bytes in a MAGIC_HEADER + SignatureCountLeInt
• MAGIC_HEADER
  Bytes preceeding signatures

Functions

• prehash
  Calculate the hash of an input file

Type Aliases

• SignatureCountLeInt
  Integer type to tell the number of signatures in a signed file, stored in little endian