Module tink_streaming_aead::subtle

Provides subtle implementations of the Streaming AEAD primitive.

Modules

• noncebased
  Provide a reusable streaming AEAD framework.

Structs

• AesCtrHmac
  AesCtrHmac implements streaming AEAD encryption using AES-CTR and HMAC.
• AesGcmHkdf
  AesGcmHkdf implements streaming AEAD encryption using AES-GCM.

Enums

• AesVariant
  Supported AES variants.

Constants

• AES_CTR_HMAC_KEY_SIZE_IN_BYTES
  The size of the HMAC key.
• AES_CTR_HMAC_NONCE_PREFIX_SIZE_IN_BYTES
  The size of the nonce prefix.
• AES_CTR_HMAC_NONCE_SIZE_IN_BYTES
  The size of the nonces used as IVs for CTR.
• AES_GCM_HKDF_NONCE_PREFIX_SIZE_IN_BYTES
  The size of the randomly generated nonce prefix.
• AES_GCM_HKDF_NONCE_SIZE_IN_BYTES
  The size of the nonces used for GCM.
• AES_GCM_HKDF_TAG_SIZE_IN_BYTES
  The size of the tags of each ciphertext segment.

Functions

• validate_aes_key_size
  Check if the given key size is a valid AES key size.