1 files changed, 24 insertions, 0 deletions
diff --git a/lib/std/crypto.zig b/lib/std/crypto.zig
index 5de2f13896..3a1ae599a0 100644
--- a/lib/std/crypto.zig
+++ b/lib/std/crypto.zig
@@ -35,6 +35,15 @@ pub const onetimeauth = struct {
     pub const Poly1305 = @import("crypto/poly1305.zig").Poly1305;
 };
 
+/// A Key Derivation Function (KDF) is intended to turn a weak, human generated password into a
+/// strong key, suitable for cryptographic uses. It does this by salting and stretching the
+/// password. Salting injects non-secret random data, so that identical passwords will be converted
+/// into unique keys. Stretching applies a deliberately slow hashing function to frustrate
+/// brute-force guessing.
+pub const kdf = struct {
+    pub const pbkdf2 = @import("crypto/pbkdf2.zig").pbkdf2;
+};
+
 /// Core functions, that should rarely be used directly by applications.
 pub const core = struct {
     pub const aes = @import("crypto/aes.zig");
@@ -70,6 +79,20 @@ const std = @import("std.zig");
 pub const randomBytes = std.os.getrandom;
 
 test "crypto" {
+    inline for (std.meta.declarations(@This())) |decl| {
+        switch (decl.data) {
+            .Type => |t| {
+                std.meta.refAllDecls(t);
+            },
+            .Var => |v| {
+                _ = v;
+            },
+            .Fn => |f| {
+                _ = f;
+            },
+        }
+    }
+
     _ = @import("crypto/aes.zig");
     _ = @import("crypto/blake2.zig");
     _ = @import("crypto/blake3.zig");
@@ -77,6 +100,7 @@ test "crypto" {
     _ = @import("crypto/gimli.zig");
     _ = @import("crypto/hmac.zig");
     _ = @import("crypto/md5.zig");
+    _ = @import("crypto/pbkdf2.zig");
     _ = @import("crypto/poly1305.zig");
     _ = @import("crypto/sha1.zig");
     _ = @import("crypto/sha2.zig");