core/crypto/aegis: Initial import

tests/benchmark/crypto/benchmark_crypto.odin

@@ -8,6 +8,7 @@ import "core:strings"
 import "core:testing"
 import "core:time"
 
+import "core:crypto/aegis"
 import "core:crypto/aes"
 import "core:crypto/chacha20"
 import "core:crypto/chacha20poly1305"
@@ -164,6 +165,43 @@ benchmark_crypto :: proc(t: ^testing.T) {
 		testing.expect(t, err == nil, name)
 		benchmark_print(&str, name, options)
 	}
+	{
+		name := "AEGIS-256 64 bytes"
+		options := &time.Benchmark_Options {
+			rounds = 1_000,
+			bytes = 64,
+			setup = _setup_sized_buf,
+			bench = _benchmark_aegis_256,
+			teardown = _teardown_sized_buf,
+		}
+
+		key := [aegis.KEY_SIZE_256]byte {
+			0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+			0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+			0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+			0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+		}
+		ctx: aegis.Context
+		aegis.init(&ctx, key[:])
+
+		context.user_ptr = &ctx
+
+		err := time.benchmark(options, context.allocator)
+		testing.expect(t, err == nil, name)
+		benchmark_print(&str, name, options)
+
+		name = "AEGIS-256 1024 bytes"
+		options.bytes = 1024
+		err = time.benchmark(options, context.allocator)
+		testing.expect(t, err == nil, name)
+		benchmark_print(&str, name, options)
+
+		name = "AEGIS-256 65536 bytes"
+		options.bytes = 65536
+		err = time.benchmark(options, context.allocator)
+		testing.expect(t, err == nil, name)
+		benchmark_print(&str, name, options)
+	}
 	{
 		iters :: 10000
 
@@ -423,6 +461,26 @@ _benchmark_aes256_gcm :: proc(
 	return nil
 }
 
+_benchmark_aegis_256 :: proc(
+	options: ^time.Benchmark_Options,
+	allocator := context.allocator,
+) -> (
+	err: time.Benchmark_Error,
+) {
+	buf := options.input
+	iv: [aegis.IV_SIZE_256]byte
+	tag: [aegis.TAG_SIZE_128]byte = ---
+
+	ctx := (^aegis.Context)(context.user_ptr)
+
+	for _ in 0 ..= options.rounds {
+		aegis.seal(ctx, buf, tag[:], iv[:], nil, buf)
+	}
+	options.count = options.rounds
+	options.processed = options.rounds * options.bytes
+	return nil
+}
+
 @(private)
 benchmark_print :: proc(str: ^strings.Builder, name: string, options: ^time.Benchmark_Options, loc := #caller_location) {
 	fmt.sbprintfln(str, "[%v] %v rounds, %v bytes processed in %v ns\n\t\t%5.3f rounds/s, %5.3f MiB/s\n",