Zig 0.14.0

.github/workflows/zig-fmt.yml

@@ -1,7 +1,7 @@
 name: zig-fmt
 
 env:
-  ZIG_VERSION: 0.13.0
+  ZIG_VERSION: 0.14.0
 
 on:
   pull_request:

.github/workflows/zig-test.yml

@@ -1,7 +1,7 @@
 name: zig-test
 
 env:
-  ZIG_VERSION: 0.13.0
+  ZIG_VERSION: 0.14.0
 
 on:
   push:

build.zig

@@ -17,7 +17,7 @@ pub fn build(b: *std.Build) void {
 
     const tests = b.addTest(.{
         .root_source_file = b.path("src/tests.zig"),
-        .test_runner = b.path("src/test_runner.zig"),
+        .test_runner = .{ .path = b.path("src/test_runner.zig"), .mode = .simple },
         .target = target,
         .optimize = optimize,
     });

build.zig.zon

@@ -1,7 +1,8 @@
 .{
-    .name = "zig-async-io",
+    .name = .zig_async_io,
     .version = "0.1.0",
-    .minimum_zig_version = "0.13.0",
+    .minimum_zig_version = "0.14.0",
+    .fingerprint = 0xec4ef418b22755ea,
     .paths = .{
         "build.zig",
         "build.zig.zon",

src/std/http/Client.zig

@@ -18,7 +18,7 @@ const use_vectors = builtin.zig_backend != .stage2_x86_64;
 const Client = @This();
 const proto = @import("protocol.zig");
 
-const tls23 = @import("../../tls.zig/main.zig");
+const tls23 = @import("../../tls.zig/root.zig");
 const VecPut = @import("../../tls.zig/connection.zig").VecPut;
 const GenericStack = @import("../../stack.zig").Stack;
 pub const IO = @import("../../io.zig").IO;
@@ -1122,13 +1122,13 @@ pub const Request = struct {
     pub const WaitError = RequestError || SendError || TransferReadError ||
         proto.HeadersParser.CheckCompleteHeadError || Response.ParseError ||
         error{ // TODO: file zig fmt issue for this bad indentation
-        TooManyHttpRedirects,
-        RedirectRequiresResend,
-        HttpRedirectLocationMissing,
-        HttpRedirectLocationInvalid,
-        CompressionInitializationFailed,
-        CompressionUnsupported,
-    };
+            TooManyHttpRedirects,
+            RedirectRequiresResend,
+            HttpRedirectLocationMissing,
+            HttpRedirectLocationInvalid,
+            CompressionInitializationFailed,
+            CompressionUnsupported,
+        };
 
     pub fn async_wait(_: *Request, ctx: *Ctx, comptime cbk: Cbk) !void {
         try ctx.push(cbk);
@@ -1997,12 +1997,12 @@ pub fn async_connect(
 pub const RequestError = ConnectTcpError || ConnectErrorPartial || Request.SendError ||
     std.fmt.ParseIntError || Connection.WriteError ||
     error{ // TODO: file a zig fmt issue for this bad indentation
-    UnsupportedUriScheme,
-    UriMissingHost,
+        UnsupportedUriScheme,
+        UriMissingHost,
 
-    CertificateBundleLoadFailure,
-    UnsupportedTransferEncoding,
-};
+        CertificateBundleLoadFailure,
+        UnsupportedTransferEncoding,
+    };
 
 pub const RequestOptions = struct {
     version: http.Version = .@"HTTP/1.1",
@@ -2469,14 +2469,6 @@ pub const Ctx = struct {
         if (self.stack) |stack| {
             const allocator = self.alloc();
             const func = stack.pop(allocator, null);
-
-            defer {
-                if (self.stack != null and self.stack.?.next == null) {
-                    allocator.destroy(self.stack.?);
-                    self.stack = null;
-                }
-            }
-
             return @call(.auto, func, .{ self, res });
         }
         unreachable;

src/tls.zig/cipher.zig

@@ -182,6 +182,12 @@ pub const Cipher = union(CipherSuite) {
         };
     }
 
+    pub fn recordLen(c: *Cipher, cleartext_len: usize) usize {
+        return switch (c.*) {
+            inline else => |*f| f.recordLen(cleartext_len),
+        };
+    }
+
     pub fn encryptSeq(c: Cipher) u64 {
         return switch (c) {
             inline else => |f| f.encrypt_seq,
@@ -276,6 +282,10 @@ fn Aead12Type(comptime AeadType: type) type {
             return buf[0..record_len];
         }
 
+        pub fn recordLen(_: Self, cleartext_len: usize) usize {
+            return record.header_len + explicit_iv_len + cleartext_len + auth_tag_len;
+        }
+
         /// Decrypts payload into cleartext. Returns tls record content type and
         /// cleartext.
         /// Accepts tls record header and payload:
@@ -362,6 +372,10 @@ fn Aead12ChaChaType(comptime AeadType: type) type {
             return buf[0..record_len];
         }
 
+        pub fn recordLen(_: Self, cleartext_len: usize) usize {
+            return record.header_len + cleartext_len + auth_tag_len;
+        }
+
         /// Decrypts payload into cleartext. Returns tls record content type and
         /// cleartext.
         /// Accepts tls record header and payload:
@@ -478,6 +492,11 @@ fn Aead13Type(comptime AeadType: type, comptime Hash: type) type {
             return buf[0..record_len];
         }
 
+        pub fn recordLen(_: Self, cleartext_len: usize) usize {
+            const payload_len = cleartext_len + 1 + auth_tag_len;
+            return record.header_len + payload_len;
+        }
+
         /// Decrypts payload into cleartext. Returns tls record content type and
         /// cleartext.
         /// Accepts tls record header and payload:
@@ -569,8 +588,7 @@ fn CbcType(comptime BlockCipher: type, comptime HashType: type) type {
             content_type: proto.ContentType,
             cleartext: []const u8,
         ) ![]const u8 {
-            const max_record_len = record.header_len + iv_len + cleartext.len + mac_len + max_padding;
-            if (buf.len < max_record_len) return error.BufferOverflow;
+            if (buf.len < self.recordLen(cleartext.len)) return error.BufferOverflow;
             const cleartext_idx = record.header_len + iv_len; // position of cleartext in buf
             @memcpy(buf[cleartext_idx..][0..cleartext.len], cleartext);
 
@@ -607,6 +625,12 @@ fn CbcType(comptime BlockCipher: type, comptime HashType: type) type {
             return buf[0 .. record.header_len + iv_len + ciphertext.len];
         }
 
+        pub fn recordLen(_: Self, cleartext_len: usize) usize {
+            const unpadded_len = cleartext_len + mac_len;
+            const padded_len = paddedLength(unpadded_len);
+            return record.header_len + iv_len + padded_len;
+        }
+
         /// Decrypts payload into cleartext. Returns tls record content type and
         /// cleartext.
         pub fn decrypt(
@@ -678,7 +702,7 @@ fn additionalData(seq: u64, content_type: proto.ContentType, payload_len: usize)
 // https://ciphersuite.info/page/faq/
 // https://github.com/golang/go/blob/73186ba00251b3ed8baaab36e4f5278c7681155b/src/crypto/tls/cipher_suites.go#L226
 pub const cipher_suites = struct {
-    const tls12_secure = if (crypto.core.aes.has_hardware_support) [_]CipherSuite{
+    pub const tls12_secure = if (crypto.core.aes.has_hardware_support) [_]CipherSuite{
         // recommended
         .ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
         .ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
@@ -698,7 +722,7 @@ pub const cipher_suites = struct {
         .ECDHE_RSA_WITH_AES_128_GCM_SHA256,
         .ECDHE_RSA_WITH_AES_256_GCM_SHA384,
     };
-    const tls12_week = [_]CipherSuite{
+    pub const tls12_week = [_]CipherSuite{
         // week
         .ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
         .ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
@@ -988,6 +1012,7 @@ fn encryptDecrypt(client_cipher: *Cipher, server_cipher: *Cipher) !void {
                 };
             },
         };
+        try testing.expectEqual(client_cipher.recordLen(cleartext.len), encrypted.len);
         try testing.expectEqual(expected_encrypted_len, encrypted.len);
         // decrypt
         const content_type, const decrypted = try server_cipher.decrypt(&buf, Record.init(encrypted));