diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 56b84f3d..0d7dcda5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,10 +22,10 @@ jobs:
         stable:: [true]
         include:
           - compiler: gcc
-            os: fedora:rawhide
+            os: quay.io/fedora/fedora:rawhide
             stable: false
           - compiler: clang
-            os: fedora:rawhide
+            os: quay.io/fedora/fedora:rawhide
             stable: false
           - compiler: gcc
             os: ubuntu:devel
@@ -34,7 +34,7 @@ jobs:
             os: ubuntu:devel
             stable: false
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Show OS information
         run: |
@@ -81,7 +81,7 @@ jobs:
           - gcc
           - clang
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Show OS information
         run: |
diff --git a/.github/workflows/install-dependencies b/.github/workflows/install-dependencies
index ee978acf..26b5b955 100755
--- a/.github/workflows/install-dependencies
+++ b/.github/workflows/install-dependencies
@@ -23,7 +23,7 @@ debian:*|ubuntu:*)
     done
     ;;
 
-fedora:*)
+*fedora:*)
     echo 'max_parallel_downloads=10' >> /etc/dnf/dnf.conf
     dnf -y clean all
     dnf -y --setopt=deltarpm=0 update
diff --git a/lib/meson.build b/lib/meson.build
index 3d2b9f08..e836e885 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -6,7 +6,7 @@ if not cc.links(code, args: flags, name: '-Wl,--version-script=...')
   flags = [ '-export-symbols-regex=^jose_.*' ]
 endif
 
-libjose_lib = library('jose',
+libjose_lib = shared_library('jose',
   'misc.c',           'misc.h',
   'cfg.c',
   'io.c',
diff --git a/lib/openssl/hmac.c b/lib/openssl/hmac.c
index c5213656..376fea12 100644
--- a/lib/openssl/hmac.c
+++ b/lib/openssl/hmac.c
@@ -95,7 +95,7 @@ ver_done(jose_io_t *io)
 }
 
 static HMAC_CTX *
-hmac(const jose_hook_alg_t *alg, jose_cfg_t *cfg,
+jhmac(const jose_hook_alg_t *alg, jose_cfg_t *cfg,
      const json_t *sig, const json_t *jwk)
 {
     uint8_t key[KEYMAX] = {};
@@ -251,7 +251,7 @@ alg_sign_sig(const jose_hook_alg_t *alg, jose_cfg_t *cfg, json_t *jws,
 
     i->obj = json_incref(jws);
     i->sig = json_incref(sig);
-    i->hctx = hmac(alg, cfg, sig, jwk);
+    i->hctx = jhmac(alg, cfg, sig, jwk);
     if (!i->obj || !i->sig || !i->hctx)
         return NULL;
 
@@ -275,7 +275,7 @@ alg_sign_ver(const jose_hook_alg_t *alg, jose_cfg_t *cfg, const json_t *jws,
     io->free = io_free;
 
     i->sig = json_incref((json_t *) sig);
-    i->hctx = hmac(alg, cfg, sig, jwk);
+    i->hctx = jhmac(alg, cfg, sig, jwk);
     if (!i->sig || !i->hctx)
         return NULL;
 
diff --git a/tests/alg_comp.c b/tests/alg_comp.c
index c9bef752..fcd305c1 100644
--- a/tests/alg_comp.c
+++ b/tests/alg_comp.c
@@ -41,22 +41,23 @@ const struct {
     {}
 };
 
-typedef typeof(((jose_hook_alg_t *) NULL)->comp.inf) comp_func_t;
-
 static void
-test(const jose_hook_alg_t *a, comp_func_t func, bool iter,
-     const uint8_t *i, size_t il,
-     const uint8_t *o, size_t ol)
+test(const jose_hook_alg_t *a, bool iter,
+     const uint8_t *i, size_t il)
 {
     jose_io_auto_t *b = NULL;
+    jose_io_auto_t *c = NULL;
     jose_io_auto_t *z = NULL;
-    void *buf = NULL;
-    size_t len = 0;
+    void *buf1 = NULL;
+    void *buf2 = NULL;
+    size_t blen = 0;
+    size_t clen = 0;
 
-    b = jose_io_malloc(NULL, &buf, &len);
+    /* Test compression first. */
+    b = jose_io_malloc(NULL, &buf1, &blen);
     assert(b);
 
-    z = func(a, NULL, b);
+    z = a->comp.def(a, NULL, b);
     assert(z);
 
     if (iter) {
@@ -68,8 +69,26 @@ test(const jose_hook_alg_t *a, comp_func_t func, bool iter,
 
     assert(z->done(z));
 
-    assert(len == ol);
-    assert(memcmp(buf, o, ol) == 0);
+    /* Test decompression now. */
+    c = jose_io_malloc(NULL, &buf2, &clen);
+    assert(b);
+
+    z = a->comp.inf(a, NULL, c);
+    assert(z);
+
+    if (iter) {
+        uint8_t *m = buf1;
+        for (size_t j = 0; j < blen; j++)
+            assert(z->feed(z, &m[j], 1));
+    } else {
+        assert(z->feed(z, buf1, blen));
+    }
+
+    assert(z->done(z));
+
+    /* Compare the final output with the original input. */
+    assert(clen == il);
+    assert(memcmp(buf2, i, il) == 0);
 }
 
 int
@@ -93,20 +112,10 @@ main(int argc, char *argv[])
         assert(jose_b64_dec_buf(tests[i].def, strlen(tests[i].def),
                                 tst_def, sizeof(tst_def)) == sizeof(tst_def));
 
-        test(a, a->comp.def, false,
-             tst_inf, sizeof(tst_inf),
-             tst_def, sizeof(tst_def));
-
-        test(a, a->comp.inf, false,
-             tst_def, sizeof(tst_def),
+        test(a, false,
              tst_inf, sizeof(tst_inf));
 
-        test(a, a->comp.def, true,
-             tst_inf, sizeof(tst_inf),
-             tst_def, sizeof(tst_def));
-
-        test(a, a->comp.inf, true,
-             tst_def, sizeof(tst_def),
+        test(a, true,
              tst_inf, sizeof(tst_inf));
     }