fix wrong iv length (#109)

D0n9X1n · Sep 15, 2019 · 5ff3b67 · 5ff3b67
1 parent 6535da2
commit 5ff3b67
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -107,7 +107,7 @@ hexo.extend.filter.register('after_post_render', (data) => {
   log.info(`hexo-blog-encrypt: encrypting "${data.title.trim()}".`);
 
   const key = crypto.pbkdf2Sync(password, keySalt, 1024, 256/8, 'sha256');
-  const iv = crypto.pbkdf2Sync(password, ivSalt, 512, 512, 'sha256');
+  const iv = crypto.pbkdf2Sync(password, ivSalt, 512, 16, 'sha256');
 
   const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
   const hmac = crypto.createHmac('sha256', key);

diff --git a/lib/blog-encrypt.js b/lib/blog-encrypt.js
@@ -147,7 +147,7 @@
       'hash': 'SHA-256',
       'salt': ivSalt.buffer,
       'iterations': 512,
-    }, keyMaterial, 512 * 8);
+    }, keyMaterial, 16 * 8);
   }
 
   async function verifyContent(key, content) {