update hash buffer

[chirp] / src / main.zig

diff --git a/src/main.zig b/src/main.zig
index 29bedcfb4159e6ef7264ce47aed6ef25a02da73a..d35221e98eb95da47fd0a60868801cfe4b8c5ed7 100644 (file)
--- a/src/main.zig
+++ b/src/main.zig
@@ -163,19 +163,18 @@ fn decode(text: []const u8) !std.BoundedArray(u8, 1024) {
 const Chirp = struct {
     const PostsPerPage = 10;
     const UsersPerPage = 10;
+    var HashBuffer = std.mem.zeroes([1024 * 1024 * 50]u8);
 
     pub fn hash_password(password: []const u8) !PasswordHash {
         var hash_buffer = try PasswordHash.init(128);
 
         // TODO: choose buffer size
-        // TODO: dont allocate on stack, maybe zero memory?
-        var buffer: [1024 * 10]u8 = undefined;
-        var alloc = std.heap.FixedBufferAllocator.init(&buffer);
+        var alloc = std.heap.FixedBufferAllocator.init(&HashBuffer);
 
         // TODO: choose limits
         const result = try std.crypto.pwhash.argon2.strHash(password, .{
             .allocator = alloc.allocator(),
-            .params = std.crypto.pwhash.argon2.Params.fromLimits(1000, 1024),
+            .params = std.crypto.pwhash.argon2.Params.owasp_2id,
         }, hash_buffer.slice());
 
         try hash_buffer.resize(result.len);
@@ -184,8 +183,7 @@ const Chirp = struct {
     }
 
     pub fn verify_password(password: []const u8, hash: PasswordHash) bool {
-        var buffer: [1024 * 10]u8 = undefined;
-        var alloc = std.heap.FixedBufferAllocator.init(&buffer);
+        var alloc = std.heap.FixedBufferAllocator.init(&HashBuffer);
 
         if (std.crypto.pwhash.argon2.strVerify(hash.constSlice(), password, .{
             .allocator = alloc.allocator(),