Add test for EC keys with all curves.
(Made possible by the OID fix.)
diff --git a/tests/data_files/ec_224_prv.pem b/tests/data_files/ec_224_prv.pem
new file mode 100644
index 0000000..ebb83a0
--- /dev/null
+++ b/tests/data_files/ec_224_prv.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MGgCAQEEHGhJ+X0QZvaZd1ljfH44mUZM7j7HrJcGU6C+B0KgBwYFK4EEACGhPAM6
+AAQWk6KQ9/C1cf4rQdXYSwEydjH0qGD5lfozLAl/VBkrsQ8AET8q/7E8GiTORJFF
+calUQK4BSgDL9w==
+-----END EC PRIVATE KEY-----
diff --git a/tests/data_files/ec_224_pub.pem b/tests/data_files/ec_224_pub.pem
new file mode 100644
index 0000000..d2da54a
--- /dev/null
+++ b/tests/data_files/ec_224_pub.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+ME4wEAYHKoZIzj0CAQYFK4EEACEDOgAEFpOikPfwtXH+K0HV2EsBMnYx9Khg+ZX6
+MywJf1QZK7EPABE/Kv+xPBokzkSRRXGpVECuAUoAy/c=
+-----END PUBLIC KEY-----
diff --git a/tests/data_files/ec_256_prv.pem b/tests/data_files/ec_256_prv.pem
new file mode 100644
index 0000000..e42dd4a
--- /dev/null
+++ b/tests/data_files/ec_256_prv.pem
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIEnJqMGMS4hWOMQxzx3xyZQTFgm1gNT9Q6DKsX2y8T7uoAoGCCqGSM49
+AwEHoUQDQgAEd3Jlb4FLOZJ51eHxeB+sbwmaPFyhsONTUYNLCLZeC1clkM2vj3aT
+YbzzSs/BHl4HToQmvd4Evm5lOUVElhfeRQ==
+-----END EC PRIVATE KEY-----
diff --git a/tests/data_files/ec_256_pub.pem b/tests/data_files/ec_256_pub.pem
new file mode 100644
index 0000000..701da02
--- /dev/null
+++ b/tests/data_files/ec_256_pub.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEd3Jlb4FLOZJ51eHxeB+sbwmaPFyh
+sONTUYNLCLZeC1clkM2vj3aTYbzzSs/BHl4HToQmvd4Evm5lOUVElhfeRQ==
+-----END PUBLIC KEY-----
diff --git a/tests/data_files/ec_384_prv.pem b/tests/data_files/ec_384_prv.pem
new file mode 100644
index 0000000..7890759
--- /dev/null
+++ b/tests/data_files/ec_384_prv.pem
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDA/XY2b4oC1aWzFzJ+Uz4r35rYd1lkrKrKzpMYHRQQX7DJ9zcrtfBAF
+PXGaBXTwp2qgBwYFK4EEACKhZANiAATZxmK1C6KcpHmQRQ4EOur08MabFWdtES9i
+KnHJMFmvmZaRxWgNK0TREVedsS9KQTou1cRfz7Z7W2PgC5Hr5Z0JprGsLAxCgqoS
+MX7VkU+Zm8SIuxMug0LMNvLKXjN5x0c=
+-----END EC PRIVATE KEY-----
diff --git a/tests/data_files/ec_384_pub.pem b/tests/data_files/ec_384_pub.pem
new file mode 100644
index 0000000..de95382
--- /dev/null
+++ b/tests/data_files/ec_384_pub.pem
@@ -0,0 +1,5 @@
+-----BEGIN PUBLIC KEY-----
+MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE2cZitQuinKR5kEUOBDrq9PDGmxVnbREv
+YipxyTBZr5mWkcVoDStE0RFXnbEvSkE6LtXEX8+2e1tj4AuR6+WdCaaxrCwMQoKq
+EjF+1ZFPmZvEiLsTLoNCzDbyyl4zecdH
+-----END PUBLIC KEY-----
diff --git a/tests/data_files/ec_521_prv.pem b/tests/data_files/ec_521_prv.pem
new file mode 100644
index 0000000..144bb44
--- /dev/null
+++ b/tests/data_files/ec_521_prv.pem
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIBsbatB7t55zINpZhg6ijgVShPYFjyed5mbgbUNdKve9oo2Z+ke33Q
+lj4WsAcweO6LijjZZqWC9G0Z/5XfOtloWq6gBwYFK4EEACOhgYkDgYYABAAd4ULV
+T2nrA47kt6+dPKB3Nv2c9xnrNU1ph57n88E2+w+/nwj4a+X6Eo7BoFHT5sZD6Fra
+j/rPNmPCYL0shEtvVgDO6OSKnmXQnK3YnyNd7gXzuKZGvnFfH2fVtDTg/yOh/Afv
+d0AZPkDu/287zf12WqkVUDNST+TyBfVETiksTC9qwQ==
+-----END EC PRIVATE KEY-----
diff --git a/tests/data_files/ec_521_pub.pem b/tests/data_files/ec_521_pub.pem
new file mode 100644
index 0000000..26bc5c5
--- /dev/null
+++ b/tests/data_files/ec_521_pub.pem
@@ -0,0 +1,6 @@
+-----BEGIN PUBLIC KEY-----
+MIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQAHeFC1U9p6wOO5LevnTygdzb9nPcZ
+6zVNaYee5/PBNvsPv58I+Gvl+hKOwaBR0+bGQ+ha2o/6zzZjwmC9LIRLb1YAzujk
+ip5l0Jyt2J8jXe4F87imRr5xXx9n1bQ04P8jofwH73dAGT5A7v9vO839dlqpFVAz
+Uk/k8gX1RE4pLEwvasE=
+-----END PUBLIC KEY-----