Add EC key support (closes #1080)

8 files changed, 160 insertions, 105 deletions

diff --git a/src/config.rs b/src/config.rs
index 6c2d978..8976d35 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -199,7 +199,9 @@ impl MiniserveConfig {
                     .context("Reading private key file")?
                     .into_iter()
                     .find_map(|item| match item {
-                        pemfile::Item::RSAKey(key) | pemfile::Item::PKCS8Key(key) => Some(key),
+                        pemfile::Item::RSAKey(key)
+                        | pemfile::Item::PKCS8Key(key)
+                        | pemfile::Item::ECKey(key) => Some(key),
                         _ => None,
                     })
                     .ok_or_else(|| anyhow!("No supported private key in file"))?;
diff --git a/tests/data/cert_ec.pem b/tests/data/cert_ec.pem
new file mode 100644
index 0000000..42d4a08
--- /dev/null
+++ b/tests/data/cert_ec.pem
@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/data/cert_rsa.pem b/tests/data/cert_rsa.pem
new file mode 100644
index 0000000..5448200
--- /dev/null
+++ b/tests/data/cert_rsa.pem
@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----
+MIIFCTCCAvGgAwIBAgIUTUIU8j6S7RXbFFhW/yFftSQvUCYwDQYJKoZIhvcNAQEL
+BQAwFDESMBAGA1UEAwwJbG9jYWxob3N0MB4XDTIzMDQxNjEzNDUxNVoXDTMzMDQx
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+6GW/W3HQwiZdTuLYvk0dpsfuFZvEaZrKsvLwkJGA1cS1IHv2V+mPxaHAMPPd+SyA
+naZj/1vBWxHAenQoUBRxW2qpK708ITJ/PGodi6l0Kv6NSMlSq+JB/gU/fmBJXgL8
+Nmc7pn5UJX74CSaBHnxjEfa3F6RPz00nNUStNl0ZjVZW3kKwQfbsCTiSXIvS/whM
+iQxO+l9Ae7ebWcQ4Qd38ZCMjA6e5CUaCj3oJA4VhNh4zNva8fkQ4mfKWleVv
+-----END CERTIFICATE-----
diff --git a/tests/data/generate_tls_certs.sh b/tests/data/generate_tls_certs.sh
index ed23639..facd033 100755
--- a/tests/data/generate_tls_certs.sh
+++ b/tests/data/generate_tls_certs.sh
@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
-openssl req -subj '/CN=localhost' -x509 -newkey rsa:4096 -keyout key_pkcs8.pem -out cert.pem -nodes -days 3650
+openssl req -subj '/CN=localhost' -x509 -newkey rsa:4096 -keyout key_pkcs8.pem -out cert_rsa.pem -nodes -days 3650
 openssl rsa -in key_pkcs8.pem -out key_pkcs1.pem
+openssl req -subj '/CN=localhost' -x509 -nodes -newkey ec -pkeyopt ec_paramgen_curve:secp384r1 -keyout key_ec.pem -out cert_ec.pem -days 3650
diff --git a/tests/data/key_ec.pem b/tests/data/key_ec.pem
new file mode 100644
index 0000000..484e5d8
--- /dev/null
+++ b/tests/data/key_ec.pem
@@ -0,0 +1,6 @@
+-----BEGIN PRIVATE KEY-----
+MIG2AgEAMBAGByqGSM49AgEGBSuBBAAiBIGeMIGbAgEBBDBZiwh8yRBpDgAx+Oa4
+qgvw0OOBiDnOHgY9+WuIA74dfGbPQDPwAVIVXfUX0a8YHa6hZANiAAQ9w1tgDi+t
+h9W1HURmBFn3+JG9Fe2nH3DDdq9X15yFCPzTFncqkJMDRPWBDfnSkIel32AxOcNl
+0epZ9KkFisUGWXbqrytG9LBJOpFC/lh2Csj/ICBlv4JeaPEBlZ8agew=
+-----END PRIVATE KEY-----
diff --git a/tests/data/key_pkcs1.pem b/tests/data/key_pkcs1.pem
index 73055c7..695ff09 100644
--- a/tests/data/key_pkcs1.pem
+++ b/tests/data/key_pkcs1.pem
@@ -1,51 +1,52 @@
------BEGIN RSA PRIVATE KEY-----
-MIIJKQIBAAKCAgEAwmYOqToI0R30lPyYtF9bSuhIOCp9cp0jl2nuHaO8mpr1gMiJ
-KKN4HjAdgac+3hYkTRFqK2mKKpV9QdVKR24Ib7mC45Ek7BlLw3VbxPRKrK/jrKW3
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------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----
diff --git a/tests/data/key_pkcs8.pem b/tests/data/key_pkcs8.pem
index 4263815..695ff09 100644
--- a/tests/data/key_pkcs8.pem
+++ b/tests/data/key_pkcs8.pem
@@ -1,52 +1,52 @@
 -----BEGIN PRIVATE KEY-----
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 -----END PRIVATE KEY-----
diff --git a/tests/tls.rs b/tests/tls.rs
index a1c819a..7750c82 100644
--- a/tests/tls.rs
+++ b/tests/tls.rs
@@ -10,13 +10,17 @@ use select::{document::Document, node::Node};
 /// Can start the server with TLS and receive encrypted responses.
 #[rstest]
 #[case(server(&[
-        "--tls-cert", "tests/data/cert.pem",
+        "--tls-cert", "tests/data/cert_rsa.pem",
         "--tls-key", "tests/data/key_pkcs8.pem",
 ]))]
 #[case(server(&[
-        "--tls-cert", "tests/data/cert.pem",
+        "--tls-cert", "tests/data/cert_rsa.pem",
         "--tls-key", "tests/data/key_pkcs1.pem",
 ]))]
+#[case(server(&[
+        "--tls-cert", "tests/data/cert_ec.pem",
+        "--tls-key", "tests/data/key_ec.pem",
+]))]
 fn tls_works(#[case] server: TestServer) -> Result<(), Error> {
     let client = ClientBuilder::new()
         .danger_accept_invalid_certs(true)