Module encryption 

Encryption module providing AEAD encryption primitives.

Supports AES-256-GCM (primary) and XChaCha20-Poly1305 (preferred when available).

Structs

EncryptOptions

Encryption options

EncryptionResult

Result of an encryption operation

Key

256-bit encryption key

X25519KeyPair

X25519 key pair used for Diffie-Hellman key exchange.

Enums

Algorithm

Supported encryption algorithms

Constants

X25519_KEY_SIZE

X25519 key size in bytes.

Functions

decrypt

Decrypt data using AEAD decryption.

decrypt_aes_gcm

Decrypt data using AES-256-GCM

decrypt_bytes

Decrypt data from binary format.

decrypt_with_aad

Decrypt data using AEAD decryption with Additional Authenticated Data.

decrypt_xchacha20

Decrypt data using XChaCha20-Poly1305

derive_key_from_shared_secret

Derive an AES key from raw X25519 shared secret.

derive_key_hkdf

Derive a key using HKDF-SHA256

derive_key_hkdf_raw

Derive raw bytes using HKDF-SHA256.

derive_key_pbkdf2

Derive a key using PBKDF2-HMAC-SHA256

encrypt

Encrypt data using AEAD encryption.

encrypt_aes_gcm

Encrypt data using AES-256-GCM

encrypt_xchacha20

Encrypt data using XChaCha20-Poly1305

generate_key

Generate a random 256-bit encryption key

generate_x25519_key_pair

Generate an X25519 key pair.

x25519_shared_secret

Compute X25519 shared secret.