From b5922d54d3c6e0b0da149404c94bf46568355a95 Mon Sep 17 00:00:00 2001
From: "Yann Esposito (Yogsototh)" <Yann.Esposito@gmail.com>
Date: Sun, 16 Oct 2011 21:33:47 +0200
Subject: [PATCH] Works on Mac OS X

---
 ypassword | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/ypassword b/ypassword
index 5c24f50..35dd1f0 100755
--- a/ypassword
+++ b/ypassword
@@ -38,17 +38,27 @@ else
     read password
     stty $oldmodes
 
-    case $hashalgo in
-    sha1)   hashcmd="sha1sum" ;;
-    sha256) hashcmd="sha512sum" ;;
-    sha512) hashcmd="sha512sum" ;;
-    *)  print -- "Unknown algorithm: $hashalgo" >&2
-        exit 1
-    esac
+    if [[ -x =shasum ]]; then
+        case $hashalgo in
+        sha1)   hashcmd="shasum -a 1" ;;
+        sha256) hashcmd="shasum -a 256" ;;
+        sha512) hashcmd="shasum -a 512" ;;
+        *)  print -- "Unknown algorithm: $hashalgo" >&2
+            exit 1
+        esac
+    else
+        case $hashalgo in
+        sha1)   hashcmd="sha1sum" ;;
+        sha256) hashcmd="sha256sum" ;;
+        sha512) hashcmd="sha512sum" ;;
+        *)  print -- "Unknown algorithm: $hashalgo" >&2
+            exit 1
+        esac
+    fi
 
     if [[ $base64  = "b64" ]]; then
         # make a hex2b64
-        hashcmd="$hashcmd | cut -f1 -d\\ | xxd -r -p | base64 --wrap=88"
+        hashcmd="$hashcmd | cut -f1 -d\\ | xxd -r -p | base64"
     fi
 
     cmd='echo -n "'$password$num$domainName'" | '$hashcmd' | awk "{print substr(\$1,1,'$longueur');}"'