gnu: rust-trust-dns: Move to (gnu packages crates-web).

* gnu/packages/crates-io.scm (rust-trust-dns-client-0.22,
rust-trust-dns-https-0.20, rust-trust-dns-https-0.19,
rust-trust-dns-https-0.18, rust-trust-dns-https-0.3,
rust-trust-dns-native-tls-0.20, rust-trust-dns-native-tls-0.19,
rust-trust-dns-native-tls-0.18, rust-trust-dns-native-tls-0.6,
rust-trust-dns-openssl-0.20, rust-trust-dns-openssl-0.19,
rust-trust-dns-openssl-0.18, rust-trust-dns-openssl-0.6,
rust-trust-dns-proto-0.23, rust-trust-dns-proto-0.22,
rust-trust-dns-proto-0.20, rust-trust-dns-proto-0.19,
rust-trust-dns-proto-0.18, rust-trust-dns-proto-0.7,
rust-trust-dns-resolver-0.23, rust-trust-dns-resolver-0.22,
rust-trust-dns-resolver-0.20, rust-trust-dns-resolver-0.19,
rust-trust-dns-resolver-0.18, rust-trust-dns-resolver-0.11,
rust-trust-dns-rustls-0.20, rust-trust-dns-rustls-0.19,
rust-trust-dns-rustls-0.18, rust-trust-dns-rustls-0.6): Move from here ...
* gnu/packages/crates-web.scm: ... to here.

Change-Id: I8fe10aa6c5ee4b9264537be519154a3c7bd8176b

1 files changed, 1021 insertions, 0 deletions

diff --git a/gnu/packages/crates-web.scm b/gnu/packages/crates-web.scm
index 6e9ccc6bd9..4da2e1ca19 100644
--- a/gnu/packages/crates-web.scm
+++ b/gnu/packages/crates-web.scm
@@ -2341,6 +2341,1027 @@ and speed.")
 responses, and headers for the Rocket web framework.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-trust-dns-client-0.22
+  (package
+    (name "rust-trust-dns-client")
+    (version "0.22.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "trust-dns-client" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1znkfhzwikii6v9k98ccbn3krwic1xs3bknf6y0b7nx9wqr8qh3c"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Tests require network access.
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-radix-trie" ,rust-radix-trie-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-time" ,rust-time-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.22)
+        ("rust-webpki" ,rust-webpki-0.22))
+       #:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (home-page "https://trust-dns.org/")
+    (synopsis "DNS library with DNSSEC support")
+    (description
+     "Trust-DNS is a DNS library.  This is the Client library with DNSSEC
+support.  DNSSEC with NSEC validation for negative records, is complete.  The
+client supports dynamic DNS with SIG0 authenticated requests, implementing
+easy to use high level funtions.  Trust-DNS is based on the Tokio and Futures
+libraries, which means it should be easily integrated into other software that
+also use those libraries.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-https-0.20
+  (package
+    (name "rust-trust-dns-https")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19f0l1illl69ycb97652rjrjppilz2pz7l9572lrjpkasffgcqr6"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.20)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "DNS over HTTPS extension for the Trust-DNS client")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is an extension for
+the Trust-DNS client to use DNS over HTTPS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-https-0.19
+  (package
+    (inherit rust-trust-dns-https-0.20)
+    (name "rust-trust-dns-https")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0s6yiqy98wddc2vid0dypj4cdnvycd4vrrj6l9s7yymq0iqpky5g"))))
+    (arguments
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.19)
+        ("rust-typed-headers" ,rust-typed-headers-0.2)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.19))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-https-0.18
+  (package
+    (inherit rust-trust-dns-https-0.19)
+    (name "rust-trust-dns-https")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "03dapd5larsjlpk6mr4xnm2sb0h7l6dg988wjnaxd8zfi5swq5nl"))))
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.18)
+        ("rust-typed-headers" ,rust-typed-headers-0.2)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.18))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-https-0.3
+  (package
+    (inherit rust-trust-dns-https-0.19)
+    (name "rust-trust-dns-https")
+    (version "0.3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "14ps1fxngm8d3ynp9jf86zrqbyzjzh62v5grwrqb1q0xhbz98vv1"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-h2" ,rust-h2-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.6)
+        ("rust-typed-headers" ,rust-typed-headers-0.1)
+        ("rust-webpki" ,rust-webpki-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-native-tls-0.20
+  (package
+    (name "rust-trust-dns-native-tls")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "129map2cvy9xcdjg6927xyzic48mq6hqmils0qrmigbr61djxkna"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "native-tls extension for the Trust-DNS client")
+    (description "Trust-DNS is a safe and secure DNS library.  This is an
+extension for the Trust-DNS client to use native-tls for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-native-tls-0.19
+  (package
+    (inherit rust-trust-dns-native-tls-0.20)
+    (name "rust-trust-dns-native-tls")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "173443yivsiyzvnai4h53v71br8jsz4zjwhp83q3x4hnh6306ymv"))))
+    (arguments
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-native-tls-0.18
+  (package
+    (inherit rust-trust-dns-native-tls-0.19)
+    (name "rust-trust-dns-native-tls")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rcg018vdd5chd4hcmjp753qjlf4k311nmrxa5ay2hxjllzmqd1y"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;missing files
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18))))))
+
+(define-public rust-trust-dns-native-tls-0.6
+  (package
+    (inherit rust-trust-dns-native-tls-0.19)
+    (name "rust-trust-dns-native-tls")
+    (version "0.6.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0v18xwcy2vz57gnp1a6wx52c4zpwlakpr75ydmai8gc0h2kfzd7l"))))
+    (arguments
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.2)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-openssl-0.20
+  (package
+    (name "rust-trust-dns-openssl")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1zd10g824qrs0yw2bmxphw43iylxlpgvnwb3l3hnwblp2ffhcx50"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "tokio-openssl extension for the Trust-DNS client")
+    (description "Trust-DNS is a safe and secure DNS library.  This is an
+extension for the Trust-DNS client to use tokio-openssl for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-openssl-0.19
+  (package
+    (inherit rust-trust-dns-openssl-0.20)
+    (name "rust-trust-dns-openssl")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0as4jzrscjlmgj04l2aa2lf09vpd0fg5v0vfz019ybxgiqn89g45"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-openssl-0.18
+  (package
+    (inherit rust-trust-dns-openssl-0.19)
+    (name "rust-trust-dns-openssl")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1870s27ifsdh9plgcwwbxzvlw17r3dn9v6s0zfryf6kfp9hzpfz2"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-openssl-0.6
+  (package
+    (inherit rust-trust-dns-openssl-0.19)
+    (name "rust-trust-dns-openssl")
+    (version "0.6.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0zwx2bsf1rbyjr6l2c3vi24z7414n4b5qiymva9dmbvwxnqqyk1j"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-proto-0.23
+  (package
+    (name "rust-trust-dns-proto")
+    (version "0.23.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0x6kaa9vdzq5j6yx6ik0kmp76nd4d9c1x81ii54g8my1a4k1269i"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-backtrace" ,rust-backtrace-0.3)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-cfg-if" ,rust-cfg-if-1)
+                       ("rust-data-encoding" ,rust-data-encoding-2)
+                       ("rust-enum-as-inner" ,rust-enum-as-inner-0.6)
+                       ("rust-futures-channel" ,rust-futures-channel-0.3)
+                       ("rust-futures-io" ,rust-futures-io-0.3)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-h2" ,rust-h2-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-idna" ,rust-idna-0.4)
+                       ("rust-ipnet" ,rust-ipnet-2)
+                       ("rust-js-sys" ,rust-js-sys-0.3)
+                       ("rust-native-tls" ,rust-native-tls-0.2)
+                       ("rust-once-cell" ,rust-once-cell-1)
+                       ("rust-openssl" ,rust-openssl-0.10)
+                       ("rust-quinn" ,rust-quinn-0.10)
+                       ("rust-rand" ,rust-rand-0.8)
+                       ("rust-ring" ,rust-ring-0.16)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+                       ("rust-rustls-webpki" ,rust-rustls-webpki-0.101)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-smallvec" ,rust-smallvec-1)
+                       ("rust-socket2" ,rust-socket2-0.5)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-tinyvec" ,rust-tinyvec-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+                       ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-url" ,rust-url-2)
+                       ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (native-inputs (list pkg-config))
+    (inputs (list openssl))
+    (home-page "https://trust-dns.org/")
+    (synopsis "Safe and secure DNS library")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is the foundational
+DNS protocol library for all Trust-DNS projects.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-proto-0.22
+  (package
+    (inherit rust-trust-dns-proto-0.23)
+    (name "rust-trust-dns-proto")
+    (version "0.22.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "09mwv7fnjrkdpf82qqvsbby5xnnpwn0kcp2cqn53br50wk8q6zsg"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.5)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-quinn" ,rust-quinn-0.8)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.4)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tinyvec" ,rust-tinyvec-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-webpki" ,rust-webpki-0.22)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))))))
+
+(define-public rust-trust-dns-proto-0.20
+  (package
+    (inherit rust-trust-dns-proto-0.22)
+    (name "rust-trust-dns-proto")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1gdsxjl628h02dp0fhcjz6js79fc4dxprqgqny6rghk450dki84q"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2))))))
+
+(define-public rust-trust-dns-proto-0.19
+  (package
+    (inherit rust-trust-dns-proto-0.20)
+    (name "rust-trust-dns-proto")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0a4zlv60kkbg1nvy3zh18fdg681z83yzppzy39rdkm7llqdhdmyd"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-proto-0.18
+  (package
+    (inherit rust-trust-dns-proto-0.19)
+    (name "rust-trust-dns-proto")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1vmhw7vdaa6b7wfv438f272ijjl2qlpcp6b1myvif4iay8pp4fi5"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-url" ,rust-url-2))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-proto-0.7
+  (package
+    (inherit rust-trust-dns-proto-0.19)
+    (name "rust-trust-dns-proto")
+    (version "0.7.4")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "trust-dns-proto" version))
+        (file-name
+         (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "0099dm57nnizx4apik9sh3mnvr7rp9mivc903v8xss13dkgynnam"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-byteorder" ,rust-byteorder-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-idna" ,rust-idna-0.1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.6)
+        ("rust-ring" ,rust-ring-0.14)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-0.6)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-tokio-udp" ,rust-tokio-udp-0.1)
+        ("rust-untrusted" ,rust-untrusted-0.6)
+        ("rust-url" ,rust-url-1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.6)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-resolver-0.23
+  (package
+    (name "rust-trust-dns-resolver")
+    (version "0.23.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1rhbwg7v93yvl3p64skwhkx2zfh2abrx35g3fcy8nwgimz1yd8qh"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Tests require network access
+       #:cargo-inputs (("rust-cfg-if" ,rust-cfg-if-1)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-ipconfig" ,rust-ipconfig-0.3)
+                       ("rust-lru-cache" ,rust-lru-cache-0.1)
+                       ("rust-once-cell" ,rust-once-cell-1)
+                       ("rust-parking-lot" ,rust-parking-lot-0.12)
+                       ("rust-rand" ,rust-rand-0.8)
+                       ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-smallvec" ,rust-smallvec-1)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+                       ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.23)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (home-page "https://trust-dns.org/")
+    (synopsis "Safe and secure DNS library")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This Resolver library uses
+the Client library to perform all DNS queries.  The Resolver is intended to be
+a high-level library for any DNS record resolution see Resolver and
+AsyncResolver for supported resolution types.  The Client can be used for
+other queries.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-resolver-0.22
+  (package
+    (inherit rust-trust-dns-resolver-0.23)
+    (name "rust-trust-dns-resolver")
+    (version "0.22.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1zkw5fx7dwiy4ymn7ywmsb3qhf69mnqdw9mcpyps3c7gvjj1mwmg"))))
+    (arguments
+     `(#:tests? #f              ; Not all files included.
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-parking-lot" ,rust-parking-lot-0.12)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.22)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.20
+  (package
+    (inherit rust-trust-dns-resolver-0.22)
+    (name "rust-trust-dns-resolver")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1r2n933z9yrpdqv60c9mbhl64y2inpx9rm870nq1qqmx226d2wih"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.20)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.20)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.20)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.20)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))))))
+
+(define-public rust-trust-dns-resolver-0.19
+  (package
+    (inherit rust-trust-dns-resolver-0.20)
+    (name "rust-trust-dns-resolver")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0xqv31gndybcrr5gi6jjp47qcvdxsc147s69a0y0nc6qqgyws8qg"))))
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.6)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.19)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.19)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.19)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.19))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.18
+  (package
+    (inherit rust-trust-dns-resolver-0.19)
+    (name "rust-trust-dns-resolver")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0cldg6y937il4kjk7rirgfhmk0chz41w7qys9h96skaznh4dzmvj"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.6)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.18)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.18)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.18)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.18)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.18))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.11
+  (package
+    (inherit rust-trust-dns-resolver-0.19)
+    (name "rust-trust-dns-resolver")
+    (version "0.11.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0fd0w2zsdwlsag27fsg0fzyd7j7niw0r22rwh2c5fdmsipjr56bc"))))
+    (arguments
+     `(#:tests? #false                  ;networking failures
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.6)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-0.6)
+        ("rust-tokio" ,rust-tokio-0.1)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.3)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.6)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.6)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.6)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))))))
+
+(define-public rust-trust-dns-rustls-0.20
+  (package
+    (name "rust-trust-dns-rustls")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "00i5jf6bkfxikna0093swl0yz246nabpm0xngdxb94wkr3rz0kq9"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-webpki" ,rust-webpki-0.21))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "rustls extension for the Trust-DNS client")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is an extension for
+the Trust-DNS client to use rustls for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-rustls-0.19
+  (package
+    (inherit rust-trust-dns-rustls-0.20)
+    (name "rust-trust-dns-rustls")
+    (version "0.19.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1hj4fx2x4ncj7v8pf6bbn7634zq76hjigm1s2h6b6yjzzmz4yprn"))))
+    (arguments
+     `(#:tests? #false                  ;missing file
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-webpki" ,rust-webpki-0.21))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-rustls-0.18
+  (package
+    (inherit rust-trust-dns-rustls-0.19)
+    (name "rust-trust-dns-rustls")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19vhb0xsyr0wy4p0liwhv4rqmwv6szfmmid6439gq7wah1x1hzp4"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;missing file
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-webpki" ,rust-webpki-0.21))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10))))))
+
+(define-public rust-trust-dns-rustls-0.6
+  (package
+    (inherit rust-trust-dns-rustls-0.19)
+    (name "rust-trust-dns-rustls")
+    (version "0.6.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0vbh2y7w2s5gcw33fn4hb5f927kgjm6603vw63slg9riikmsiq43"))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--" "--skip=tests::test_tls_client_stream_ipv4")
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-webpki" ,rust-webpki-0.19))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
 (define-public rust-web-view-0.7
   (package
     (name "rust-web-view")