gnu: Add go-github-com-libp2p-go-libp2p-crypto.

* gnu/packages/golang.scm (go-github-com-libp2p-go-libp2p-crypto): New variable.

gnu/packages/golang.scm

@@ -2732,3 +2732,33 @@ This package uses Golang assembly.  The AVX512 version is based on the Intel's
 implementations are described in \"Fast SHA-256 Implementations on Intel
 Architecture Processors\" by J. Guilford et al.")
       (license license:asl2.0))))
+
+(define-public go-github-com-libp2p-go-libp2p-crypto
+  (let ((commit "7240b40a3ddc47c4d17c15baabcbe45e5219171b")
+        (revision "0"))
+    (package
+      (name "go-github-com-libp2p-go-libp2p-crypto")
+      (version (git-version "2.0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/libp2p/go-libp2p-crypto.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0qwpy57qv5143l9dlfwfvpqsxdd2i4zwnawx1w4pmgxxim3nw1wb"))))
+      (build-system go-build-system)
+      (arguments
+       '(#:import-path "github.com/libp2p/go-libp2p-crypto"))
+      (native-inputs
+       `(("go-golang-org-x-crypto-ed25519" ,go-golang-org-x-crypto-ed25519)
+         ("go-github-com-btcsuite-btcd-btcec" ,go-github-com-btcsuite-btcd-btcec)
+         ("go-github-com-gogo-protobuf-proto" ,go-github-com-gogo-protobuf-proto)
+         ("go-github-com-minio-sha256-simd" ,go-github-com-minio-sha256-simd)))
+      (home-page
+       "https://github.com/libp2p/go-libp2p-crypto")
+      (synopsis "Various cryptographic utilities used by IPFS")
+      (description "Various cryptographic utilities used by IPFS")
+      (license license:expat))))