chore: remove time.Sleep hack

github.com/ProtonMail/go-crypto got the fix we wanted, so there is no need
for sleeping in tests anymore.

Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>

go.mod

@@ -3,12 +3,12 @@ module github.com/siderolabs/go-api-signature
 go 1.20
 
 require (
-	github.com/ProtonMail/go-crypto v0.0.0-20230426101702-58e86b294756
+	github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903
 	github.com/ProtonMail/gopenpgp/v2 v2.7.1
 	github.com/adrg/xdg v0.4.0
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.3
 	google.golang.org/grpc v1.55.0
 	google.golang.org/protobuf v1.30.0
 )

go.sum

@@ -1,6 +1,6 @@
 github.com/ProtonMail/go-crypto v0.0.0-20230321155629-9a39f2531310/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
-github.com/ProtonMail/go-crypto v0.0.0-20230426101702-58e86b294756 h1:L6S7kR7SlhQKplIBpkra3s6yhcZV51lhRnXmYc4HohI=
-github.com/ProtonMail/go-crypto v0.0.0-20230426101702-58e86b294756/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
+github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 h1:ZK3C5DtzV2nVAQTx5S5jQvMeDqWtD1By5mOoyY/xJek=
+github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903/go.mod h1:8TI4H3IbrackdNgv+92dI+rhpCaLqM0IfpgCgenFvRE=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f h1:tCbYj7/299ekTTXpdwKYF8eBlsYsDVoggDAuAjoK66k=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f/go.mod h1:gcr0kNtGBqin9zDW9GOHcVntrwnjrK+qdJ06mWYBybw=
 github.com/ProtonMail/gopenpgp/v2 v2.7.1 h1:Awsg7MPc2gD3I7IFac2qE3Gdls0lZW8SzrFZ3k1oz0s=
@@ -36,13 +36,9 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=

pkg/pgp/key_test.go

@@ -30,10 +30,6 @@ func TestKeyFlow(t *testing.T) {
 	signature, err := key.Sign(message)
 	require.NoError(t, err)
 
-	// KeyRing.VerifyDetached has a second resolution, so we need to wait a bit or the key will report as expired
-	// TODO: this is a bug in gopenpgp, we should fix it there at some moment
-	time.Sleep(time.Second)
-
 	assert.NoError(t, key.Verify(message, signature))
 	assert.Error(t, key.Verify(message[:len(message)-1], signature))
 	assert.Error(t, key.Verify(message, signature[:len(signature)-1]))