Add support for libargon2

config/ext.json

@@ -295,6 +295,13 @@
             "libsodium"
         ]
     },
+    "password-argon2": {
+        "type": "builtin",
+        "arg-type": "with-prefix",
+        "lib-depends": [
+            "libargon2"
+        ]
+    },
     "sqlite3": {
         "type": "builtin",
         "arg-type": "with-prefix",

config/lib.json

@@ -460,5 +460,11 @@
         "static-libs-unix": [
             "libsodium.a"
         ]
+    },
+    "libargon2": {
+        "source": "libargon2",
+        "static-libs-unix": [
+            "libargon2.a"
+        ]
     }
 }

config/source.json

@@ -419,5 +419,13 @@
             "type": "file",
             "path": "LICENSE"
         }
+    },
+    "libargon2": {
+        "type": "ghtar",
+        "repo": "P-H-C/phc-winner-argon2",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
     }
 }