[njs] WebCrypto: making SHA-256 the default hash algorithm.

[noreply at nginx.com]

details:   https://github.com/nginx/njs/commit/637fc26eac8622ccf8c73cfa4604e9afe54c3f34
branches:  master
commit:    637fc26eac8622ccf8c73cfa4604e9afe54c3f34
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Thu, 8 May 2025 18:03:21 -0700
description:
WebCrypto: making SHA-256 the default hash algorithm.


---
 external/njs_webcrypto_module.c | 4 ++--
 external/qjs_webcrypto_module.c | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/external/njs_webcrypto_module.c b/external/njs_webcrypto_module.c
index dcca91ce..8cc172cc 100644
--- a/external/njs_webcrypto_module.c
+++ b/external/njs_webcrypto_module.c
@@ -4642,8 +4642,8 @@ njs_algorithm_hash(njs_vm_t *vm, njs_value_t *options,
 
     if (njs_value_is_object(options)) {
         val = njs_vm_object_prop(vm, options, &string_hash, &value);
-        if (njs_slow_path(val == NULL)) {
-            njs_value_undefined_set(njs_value_arg(&value));
+        if (val == NULL) {
+            return NJS_HASH_SHA256;
         }
 
     } else {
diff --git a/external/qjs_webcrypto_module.c b/external/qjs_webcrypto_module.c
index 937f96c3..f26b6505 100644
--- a/external/qjs_webcrypto_module.c
+++ b/external/qjs_webcrypto_module.c
@@ -4437,6 +4437,11 @@ qjs_algorithm_hash(JSContext *cx, JSValue options, qjs_webcrypto_hash_t *hash)
 
     if (JS_IsObject(options)) {
         v = JS_GetPropertyStr(cx, options, "hash");
+        if (JS_IsUndefined(v)) {
+            *hash = QJS_HASH_SHA256;
+            return JS_UNDEFINED;
+        }
+
         if (JS_IsException(v)) {
             return JS_EXCEPTION;
         }