1 files changed, 47 insertions, 0 deletions
diff --git a/pkg/ocsr/ocsr_test.go b/pkg/ocsr/ocsr_test.go
new file mode 100644
index 0000000..aea2c97
--- /dev/null
+++ b/pkg/ocsr/ocsr_test.go
@@ -0,0 +1,47 @@
+package ocsr
+
+import (
+	"crypto"
+	"testing"
+
+	"sauteed-onions.org/onion-csr/internal/testonly"
+)
+
+func TestNew(t *testing.T) {
+	// test params that HARICA were able to verify successfully with address
+	// b3ttntbojgjyj54nbjrvcabqftyti5m6p6vebkqmwvbbxydvevkhp3ad.onion
+	testPriv := testonly.Ed25519Priv(t, "797134fa0f5667479138d868f258c9b81ef9a247fb2cfbfaec52e2afca0ff457")
+	testCANonce := testonly.DecodeHex(t, "4865685837665A75714B655361367A6352493242")
+	testApplicantNonce := testonly.DecodeHex(t, "00000000000000000000")
+	testPEM := `-----BEGIN CERTIFICATE REQUEST-----
+MIIBFzCBygIBADAAMCowBQYDK2VwAyEADuc2zC5Jk4T3jQpjUQAwLPE0dZ5/qkCq
+DLVCG+B1JVSggZYwWgYJKoZIhvcNAQkOMU0wSzBJBgNVHREEQjBAgj5iM3R0bnRi
+b2pnanlqNTRuYmpydmNhYnFmdHl0aTVtNnA2dmVia3Ftd3ZiYnh5ZHZldmtocDNh
+ZC5vbmlvbjAgBgRngQwpMRgwFgQUSGVoWDdmWnVxS2VTYTZ6Y1JJMkIwFgYEZ4EM
+KjEOMAwECgAAAAAAAAAAAAAwBQYDK2VwA0EALWQAfPUyaiGi5DriKQBijomZik+L
+mEi8egO6VcgM2Q6RSajveWx5EImi3nQcU/vZ2NhdzYRyuiG1zYcj8SlgBA==
+-----END CERTIFICATE REQUEST-----
+`
+	for _, table := range []struct {
+		desc           string
+		priv           crypto.Signer
+		caNonce        []byte
+		applicantNonce []byte
+		want           string
+	}{
+		{"invalid: short nonce", testPriv, testCANonce, testonly.DecodeHex(t, "01020304050607"), ""},
+		{"invalid: private key", testonly.RSAPriv(t), testCANonce, testApplicantNonce, ""},
+		{"valid", testPriv, testCANonce, testApplicantNonce, testPEM},
+	} {
+		csr, err := New(table.priv, table.caNonce, table.applicantNonce)
+		if got, want := err != nil, table.desc != "valid"; got != want {
+			t.Errorf("%s: got error %v but wanted %v: %v", table.desc, got, want, err)
+		}
+		if err != nil {
+			continue
+		}
+		if got, want := csr, table.want; got != want {
+			t.Errorf("%s: got csr\n%s\nbut wanted\n%s", table.desc, got, want)
+		}
+	}
+}