diff --git a/tests/data_files/Makefile b/tests/data_files/Makefile
index 47370b4..c008030 100644
--- a/tests/data_files/Makefile
+++ b/tests/data_files/Makefile
@@ -935,6 +935,9 @@
 	$(OPENSSL) pkey -in $< -inform DER -out $@
 all_final += ec_prv.pk8param.pem
 
+ec_pub.der: ec_prv.sec1.der
+	$(OPENSSL) pkey -in $< -inform DER -outform DER -pubout -out $@
+
 ec_prv.sec1.comp.pem: ec_prv.sec1.pem
 	$(OPENSSL) ec -in $< -out $@ -conv_form compressed
 all_final += ec_prv.sec1.comp.pem
diff --git a/tests/data_files/ec_pub.comp.pem b/tests/data_files/ec_pub.comp.pem
index a3742a3..55fac08 100644
--- a/tests/data_files/ec_pub.comp.pem
+++ b/tests/data_files/ec_pub.comp.pem
@@ -1,4 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-MDEwEwYHKoZIzj0CAQYIKoZIzj0DAQEDGgACvHl9s65/COw9SWtPtBGz9iClWKUB
-4CIt
+MDEwEwYHKoZIzj0CAQYIKoZIzj0DAQEDGgADUXW83zCjcPOdU5PmEnKI2AFntfS0
+t3bG
 -----END PUBLIC KEY-----
diff --git a/tests/data_files/ec_pub.der b/tests/data_files/ec_pub.der
index 74c5951..e4e5915 100644
--- a/tests/data_files/ec_pub.der
+++ b/tests/data_files/ec_pub.der
Binary files differ
diff --git a/tests/data_files/ec_pub.pem b/tests/data_files/ec_pub.pem
index d677d27..d54dc94 100644
--- a/tests/data_files/ec_pub.pem
+++ b/tests/data_files/ec_pub.pem
@@ -1,4 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-MEkwEwYHKoZIzj0CAQYIKoZIzj0DAQEDMgAEvHl9s65/COw9SWtPtBGz9iClWKUB
-4CItCM/g3Irsixp78kvpKVHMW6G+uyR0kJrg
+MEkwEwYHKoZIzj0CAQYIKoZIzj0DAQEDMgAEUXW83zCjcPOdU5PmEnKI2AFntfS0
+t3bGdPfG81S30iQGLB9oVLWnrw/leOryWPAn
 -----END PUBLIC KEY-----