gnu: Add rust-primeorder-0.13.

* gnu/packages/crates-io.scm (rust-primeorder-0.13): New variable.

gnu/packages/crates-io.scm

@@ -46203,6 +46203,32 @@ replacements, adding colorful diffs.")
 formatted tables in terminal.")
     (license license:bsd-3)))
 
+(define-public rust-primeorder-0.13
+  (package
+    (name "rust-primeorder")
+    (version "0.13.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "primeorder" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1ddz0d0fzzcpdlsj6c6989va8ykf702g3zmf7dszfa0y6rski3fg"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-elliptic-curve" ,rust-elliptic-curve-0.13)
+        ("rust-serdect" ,rust-serdect-0.2))))
+    (home-page
+     "https://github.com/RustCrypto/elliptic-curves/tree/master/primeorder")
+    (synopsis
+     "Rust implementation of addition formulas for prime order elliptic curves")
+    (description
+     "This package contains a pure Rust implementation of complete addition
+formulas for prime order elliptic curves (Renes-Costello-Batina 2015).  It
+provides a generic over field elements and curve equation coefficients.")
+    (license (list license:asl2.0 license:expat))))
+
 (define-public rust-print-bytes-0.5
   (package
     (name "rust-print-bytes")