matterizelabs/esp-cose

7 examples

• countersig

  Creates a COSE_Sign1 message with two Ed25519 Countersignature0 signatures and verifies both.

  1.53 KB
• encrypt

  Wraps a content encryption key with A256KW, encrypts payload with AES-GCM-128, then decrypts and verifies.

  1.29 KB
• encrypt0

  Encrypts plaintext with AES-GCM-128, then decrypts it back.

  1.21 KB
• mac

  Wraps a MAC key with A256KW, computes HMAC-SHA-256, then verifies the tag.

  1.28 KB
• mac0

  Creates an HMAC-SHA-256 MAC, then verifies the tag.

  1.20 KB
• sign

  Signs a payload with two Ed25519 keys (multi-signer), then verifies using the first signer's public key.

  1.53 KB
• sign1

  Creates a COSE_Sign1 message with Ed25519 and verifies it using the public key.

  1.39 KB