deps: switch to crypton

Switch to the crypton ecosystem.  This also reset the lowest
supported GHC version to 8.8, so bump the *base* min bound to the
corresponding version.

.github/workflows/haskell-ci.yml

@@ -63,26 +63,6 @@ jobs:
             compilerVersion: 8.8.4
             setup-method: hvr-ppa
             allow-failure: false
-          - compiler: ghc-8.6.5
-            compilerKind: ghc
-            compilerVersion: 8.6.5
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-8.4.4
-            compilerKind: ghc
-            compilerVersion: 8.4.4
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-8.2.2
-            compilerKind: ghc
-            compilerVersion: 8.2.2
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-8.0.2
-            compilerKind: ghc
-            compilerVersion: 8.0.2
-            setup-method: hvr-ppa
-            allow-failure: false
       fail-fast: false
     steps:
       - name: apt
@@ -228,8 +208,8 @@ jobs:
           touch cabal.project
           touch cabal.project.local
           echo "packages: ${PKGDIR_jose}" >> cabal.project
-          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "package jose" >> cabal.project ; fi
-          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          echo "package jose" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods" >> cabal.project
           cat >> cabal.project <<EOF
           EOF
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(jose)$/; }' >> cabal.project.local

jose.cabal

@@ -33,7 +33,7 @@ copyright:           Copyright (C) 2013-2021  Fraser Tweedale
 category:            Cryptography
 build-type:          Simple
 tested-with:
-  GHC ==8.0.2 || ==8.2.2 || ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.7 || ==9.0.2 || ==9.2.7 || ==9.4.7 || ==9.6.3 || == 9.8.1
+  GHC ==8.8.4 || ==8.10.7 || ==9.0.2 || ==9.2.7 || ==9.4.7 || ==9.6.3 || == 9.8.1
 
 flag demos
   description: Build demonstration programs
@@ -76,7 +76,7 @@ common common
       -Wredundant-strictness-flags
 
   build-depends:
-    base >= 4.9 && < 5
+    base >= 4.13 && < 5
     , bytestring >= 0.10 && < 0.13
     , lens >= 4.16
     , mtl >= 2.2.1
@@ -111,14 +111,14 @@ library
     , base64-bytestring >= 1.2.1.0 && < 1.3
     , concise >= 0.1
     , containers >= 0.5
-    , cryptonite >= 0.24
+    , crypton >= 0.31
     , memory >= 0.7
     , monad-time >= 0.3
     , template-haskell >= 2.11
     , text >= 1.1
     , time >= 1.5
     , network-uri >= 2.6
-    , x509 >= 1.4
+    , crypton-x509 >= 1.7.6
 
   hs-source-dirs: src
 
@@ -144,10 +144,10 @@ test-suite tests
     , aeson
     , base64-bytestring
     , containers
-    , cryptonite
+    , crypton
     , time
     , network-uri
-    , x509
+    , crypton-x509
     , pem
 
     , concise