Commit 391663e497
Changed files (2)
lib
std
crypto
lib/std/crypto/aegis.zig
@@ -417,6 +417,20 @@ pub const Aegis128LMac = AegisMac(Aegis128L_256);
/// - It has a large security margin against internal collisions.
pub const Aegis256Mac = AegisMac(Aegis256_256);
+/// Aegis128L MAC with a 128-bit output.
+/// A MAC with a 128-bit output is not safe unless the number of messages
+/// authenticated with the same key remains small.
+/// After 2^48 messages, the probability of a collision is already ~ 2^-33.
+/// If unsure, use the Aegis128LMac type, that has a 256 bit output.
+pub const Aegis128LMac_128 = AegisMac(Aegis128L);
+
+/// Aegis256 MAC with a 128-bit output.
+/// A MAC with a 128-bit output is not safe unless the number of messages
+/// authenticated with the same key remains small.
+/// After 2^48 messages, the probability of a collision is already ~ 2^-33.
+/// If unsure, use the Aegis256Mac type, that has a 256 bit output.
+pub const Aegis256Mac_128 = AegisMac(Aegis256);
+
fn AegisMac(comptime T: type) type {
return struct {
const Self = @This();
lib/std/crypto.zig
@@ -41,7 +41,9 @@ pub const auth = struct {
pub const siphash = @import("crypto/siphash.zig");
pub const aegis = struct {
pub const Aegis128LMac = @import("crypto/aegis.zig").Aegis128LMac;
+ pub const Aegis128LMac_128 = @import("crypto/aegis.zig").Aegis128LMac_128;
pub const Aegis256Mac = @import("crypto/aegis.zig").Aegis256Mac;
+ pub const Aegis256Mac_128 = @import("crypto/aegis.zig").Aegis256Mac_128;
};
pub const cmac = @import("crypto/cmac.zig");
};