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ffi work

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This commit is contained in:
John Smith
2023-05-14 20:50:28 -04:00
parent 5eb2ea656c
commit 5f9fec0b18
18 changed files with 796 additions and 145 deletions
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veilid-flutter/lib/veilid_crypto.dart
+36 -29
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@@ -63,8 +63,8 @@ class Typed<V extends EncodedString> {
}
class KeyPair {
late Key key;
late Key secret;
late PublicKey key;
late PublicKey secret;
KeyPair({required this.key, required this.secret});
@override
@@ -79,8 +79,8 @@ class KeyPair {
parts[1].codeUnits.length != 43) {
throw const FormatException("malformed string");
}
key = Key(parts[0]);
secret = Key(parts[1]);
key = PublicKey(parts[0]);
secret = PublicKey(parts[1]);
}
String get json {
@@ -92,8 +92,8 @@ class KeyPair {
class TypedKeyPair {
late CryptoKind kind;
late Key key;
late Key secret;
late PublicKey key;
late PublicKey secret;
TypedKeyPair({required this.kind, required this.key, required this.secret});
@override
@@ -110,8 +110,8 @@ class TypedKeyPair {
throw VeilidAPIExceptionInvalidArgument("malformed string", "s", s);
}
kind = cryptoKindFromString(parts[0]);
key = Key(parts[1]);
secret = Key(parts[2]);
key = PublicKey(parts[1]);
secret = PublicKey(parts[2]);
}
String get json {
@@ -121,11 +121,17 @@ class TypedKeyPair {
TypedKeyPair.fromJson(dynamic json) : this.fromString(json as String);
}
typedef Key = FixedEncodedString43;
typedef CryptoKey = FixedEncodedString43;
typedef Signature = FixedEncodedString86;
typedef Nonce = FixedEncodedString32;
typedef TypedKey = Typed<Key>;
typedef PublicKey = CryptoKey;
typedef SecretKey = CryptoKey;
typedef HashDigest = CryptoKey;
typedef SharedSecret = CryptoKey;
typedef CryptoKeyDistance = CryptoKey;
typedef TypedKey = Typed<CryptoKey>;
typedef TypedSignature = Typed<Signature>;
//////////////////////////////////////
@@ -133,23 +139,24 @@ typedef TypedSignature = Typed<Signature>;
abstract class VeilidCryptoSystem {
CryptoKind kind();
Key cachedDH(Key key, Key secret);
Key computeDH(Key key, Key secret);
Nonce randomNonce();
Key randomSharedSecret();
KeyPair generateKeyPair();
Key generateHash(Uint8List data);
Key generateHashReader(Stream<List<int>> reader);
bool validateKeyPair(Key key, Key secret);
bool validateHash(Uint8List data, Key hash);
bool validateHashReader(Stream<List<int>> reader, Key hash);
Key distance(Key key1, Key key2);
Signature sign(Key key, Key secret, Uint8List data);
void verify(Key key, Uint8List data, Signature signature);
BigInt aeadOverhead();
Uint8List decryptAead(
Uint8List body, Nonce nonce, Key sharedSecret, Uint8List? associatedData);
Uint8List encryptAead(
Uint8List body, Nonce nonce, Key sharedSecret, Uint8List? associatedData);
Uint8List cryptNoAuth(Uint8List body, Nonce nonce, Key sharedSecret);
Future<SharedSecret> cachedDH(PublicKey key, SecretKey secret);
Future<SharedSecret> computeDH(PublicKey key, SecretKey secret);
Future<Nonce> randomNonce();
Future<SharedSecret> randomSharedSecret();
Future<KeyPair> generateKeyPair();
Future<HashDigest> generateHash(Uint8List data);
Future<HashDigest> generateHashReader(Stream<List<int>> reader);
Future<bool> validateKeyPair(PublicKey key, SecretKey secret);
Future<bool> validateHash(Uint8List data, HashDigest hash);
Future<bool> validateHashReader(Stream<List<int>> reader, HashDigest hash);
Future<CryptoKeyDistance> distance(CryptoKey key1, CryptoKey key2);
Future<Signature> sign(PublicKey key, SecretKey secret, Uint8List data);
Future<void> verify(PublicKey key, Uint8List data, Signature signature);
Future<int> aeadOverhead();
Future<Uint8List> decryptAead(Uint8List body, Nonce nonce,
SharedSecret sharedSecret, Uint8List? associatedData);
Future<Uint8List> encryptAead(Uint8List body, Nonce nonce,
SharedSecret sharedSecret, Uint8List? associatedData);
Future<Uint8List> cryptNoAuth(
Uint8List body, Nonce nonce, SharedSecret sharedSecret);
}