fix(crypto): reset zig hashers on digest (#17539)

oven-sh · Feb 22, 2025 · 8c4d3ff · 8c4d3ff
1 parent fb6f7e4
commit 8c4d3ff
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/bun.js/api/BunObject.zig b/src/bun.js/api/BunObject.zig
@@ -2824,9 +2824,12 @@ pub const Crypto = struct {
         }
 
         fn final(self: *CryptoHasherZig, output_digest_slice: []u8) []u8 {
-            inline for (algo_map) |item| {
-                if (self.algorithm == @field(EVP.Algorithm, item[0])) {
-                    item[1].final(@ptrCast(@alignCast(self.state)), @ptrCast(output_digest_slice));
+            inline for (algo_map) |pair| {
+                const name, const T = pair;
+                if (self.algorithm == @field(EVP.Algorithm, name)) {
+                    T.final(@ptrCast(@alignCast(self.state)), @ptrCast(output_digest_slice));
+                    const reset: *T = @ptrCast(@alignCast(self.state));
+                    reset.* = T.init(.{});
                     return output_digest_slice[0..self.digest_length];
                 }
             }