From 0fa41045544761a863e44ee88c962bd78fd99eab Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Fri, 13 Sep 2024 15:47:49 +0200
Subject: doc for crypt helpers

---
 README.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/README.md b/README.md
index 2cd1e7d..6b2ecb5 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,25 @@ From the sources tree
 
 * `cost` controls the CPU time cost of the hash. If `cost` is 0, a reasonable default cost will be selected.
 
+## crypt helpers
+
+    $ php -a
+
+    php > var_dump(crypt_preferred_method());
+    string(3) "$y$"
+
+    php > var_dump($salt = crypt_gensalt());
+    string(29) "$y$j9T$EitfN8MxRjFzV5tNe97D70"
+
+    php > var_dump(crypt_checksalt($salt) == CRYPT_SALT_OK);
+    bool(true)
+
+    php > var_dump($hash = crypt("secret", $salt));
+    string(73) "$y$j9T$EitfN8MxRjFzV5tNe97D70$vGtxczdGMTLh0LfpwxAmyzgba7EODsmazEh03kpvbh3"
+
+    php > var_dump($hash === crypt("secret", $hash));
+    bool(true)
+
 # LICENSE
 
 Author: Remi Collet
-- 
cgit