114 lines
2.9 KiB
Rust
114 lines
2.9 KiB
Rust
use super::*;
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pub trait CryptoSystem {
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// Accessors
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fn kind(&self) -> CryptoKind;
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fn crypto(&self) -> Crypto;
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// Cached Operations
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fn cached_dh(
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&self,
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key: &PublicKey,
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secret: &SecretKey,
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) -> Result<SharedSecret, VeilidAPIError>;
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// Generation
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fn random_nonce(&self) -> Nonce;
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fn random_shared_secret(&self) -> SharedSecret;
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fn compute_dh(
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&self,
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key: &PublicKey,
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secret: &SecretKey,
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) -> Result<SharedSecret, VeilidAPIError>;
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fn generate_keypair(&self) -> KeyPair;
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fn generate_hash(&self, data: &[u8]) -> PublicKey;
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fn generate_hash_reader(
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&self,
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reader: &mut dyn std::io::Read,
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) -> Result<PublicKey, VeilidAPIError>;
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// Validation
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fn validate_keypair(&self, dht_key: &PublicKey, dht_key_secret: &SecretKey) -> bool;
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fn validate_hash(&self, data: &[u8], dht_key: &PublicKey) -> bool;
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fn validate_hash_reader(
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&self,
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reader: &mut dyn std::io::Read,
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key: &PublicKey,
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) -> Result<bool, VeilidAPIError>;
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// Distance Metric
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fn distance(&self, key1: &PublicKey, key2: &PublicKey) -> PublicKeyDistance;
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// Authentication
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fn sign(
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&self,
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key: &PublicKey,
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secret: &SecretKey,
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data: &[u8],
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) -> Result<Signature, VeilidAPIError>;
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fn verify(
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&self,
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key: &PublicKey,
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data: &[u8],
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signature: &Signature,
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) -> Result<(), VeilidAPIError>;
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// AEAD Encrypt/Decrypt
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fn aead_overhead(&self) -> usize;
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fn decrypt_in_place_aead(
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&self,
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body: &mut Vec<u8>,
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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associated_data: Option<&[u8]>,
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) -> Result<(), VeilidAPIError>;
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fn decrypt_aead(
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&self,
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body: &[u8],
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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associated_data: Option<&[u8]>,
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) -> Result<Vec<u8>, VeilidAPIError>;
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fn encrypt_in_place_aead(
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&self,
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body: &mut Vec<u8>,
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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associated_data: Option<&[u8]>,
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) -> Result<(), VeilidAPIError>;
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fn encrypt_aead(
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&self,
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body: &[u8],
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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associated_data: Option<&[u8]>,
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) -> Result<Vec<u8>, VeilidAPIError>;
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// NoAuth Encrypt/Decrypt
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fn crypt_in_place_no_auth(
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&self,
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body: &mut Vec<u8>,
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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);
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fn crypt_b2b_no_auth(
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&self,
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in_buf: &[u8],
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out_buf: &mut [u8],
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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);
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fn crypt_no_auth_aligned_8(
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&self,
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body: &[u8],
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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) -> Vec<u8>;
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fn crypt_no_auth_unaligned(
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&self,
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body: &[u8],
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nonce: &Nonce,
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shared_secret: &SharedSecret,
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) -> Vec<u8>;
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}
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