Implement serializers for ED25519 and ED448

This is largely based on the existing X25519 and X448 serializers - but
a few adjustments were necessary so that we can identify what type of key
we are using. Previously we used the keylen for this but X25519 and
ED25519 have the same keylen.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11272)

12 files changed, 45 insertions, 0 deletions

diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.priv.der b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.der
new file mode 100644
index 0000000000..71783b74d3
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.der
diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.priv.pem b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.pem
new file mode 100644
index 0000000000..7cf2b728c9
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.pem
@@ -0,0 +1,3 @@
+-----BEGIN PRIVATE KEY-----
+MC4CAQAwBQYDK2VwBCIEIJ1hsZ3v/VpguoRK9JLsLMREScVpezJpGXA7rAMcrn9g
+-----END PRIVATE KEY-----
diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.priv.txt b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.txt
new file mode 100644
index 0000000000..43ed486f40
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.priv.txt
@@ -0,0 +1,9 @@
+ED25519 Private-Key:
+priv:
+    9d:61:b1:9d:ef:fd:5a:60:ba:84:4a:f4:92:ec:2c:
+    c4:44:49:c5:69:7b:32:69:19:70:3b:ac:03:1c:ae:
+    7f:60
+pub:
+    d7:5a:98:01:82:b1:0a:b7:d5:4b:fe:d3:c9:64:07:
+    3a:0e:e1:72:f3:da:a6:23:25:af:02:1a:68:f7:07:
+    51:1a
diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.pub.der b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.der
new file mode 100644
index 0000000000..5b33e7546d
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.der
diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.pub.pem b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.pem
new file mode 100644
index 0000000000..9749b691de
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.pem
@@ -0,0 +1,3 @@
+-----BEGIN PUBLIC KEY-----
+MCowBQYDK2VwAyEA11qYAYKxCrfVS/7TyWQHOg7hcvPapiMlrwIaaPcHURo=
+-----END PUBLIC KEY-----
diff --git a/test/recipes/30-test_evp_pkey_provided/ED25519.pub.txt b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.txt
new file mode 100644
index 0000000000..7456dfc252
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED25519.pub.txt
@@ -0,0 +1,5 @@
+ED25519 Public-Key:
+pub:
+    d7:5a:98:01:82:b1:0a:b7:d5:4b:fe:d3:c9:64:07:
+    3a:0e:e1:72:f3:da:a6:23:25:af:02:1a:68:f7:07:
+    51:1a
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.priv.der b/test/recipes/30-test_evp_pkey_provided/ED448.priv.der
new file mode 100644
index 0000000000..5718a54734
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.priv.der
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.priv.pem b/test/recipes/30-test_evp_pkey_provided/ED448.priv.pem
new file mode 100644
index 0000000000..98af16420a
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.priv.pem
@@ -0,0 +1,4 @@
+-----BEGIN PRIVATE KEY-----
+MEcCAQAwBQYDK2VxBDsEOWyCpWLLgI0Q1jK+ichRPr9skp803fqMn2PJlg7240ij
+UoyKP8wvBE45o/xblEkvjwMudUmiAJj5Ww==
+-----END PRIVATE KEY-----
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.priv.txt b/test/recipes/30-test_evp_pkey_provided/ED448.priv.txt
new file mode 100644
index 0000000000..071ee6c5f7
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.priv.txt
@@ -0,0 +1,11 @@
+ED448 Private-Key:
+priv:
+    6c:82:a5:62:cb:80:8d:10:d6:32:be:89:c8:51:3e:
+    bf:6c:92:9f:34:dd:fa:8c:9f:63:c9:96:0e:f6:e3:
+    48:a3:52:8c:8a:3f:cc:2f:04:4e:39:a3:fc:5b:94:
+    49:2f:8f:03:2e:75:49:a2:00:98:f9:5b
+pub:
+    5f:d7:44:9b:59:b4:61:fd:2c:e7:87:ec:61:6a:d4:
+    6a:1d:a1:34:24:85:a7:0e:1f:8a:0e:a7:5d:80:e9:
+    67:78:ed:f1:24:76:9b:46:c7:06:1b:d6:78:3d:f1:
+    e5:0f:6c:d1:fa:1a:be:af:e8:25:61:80
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.pub.der b/test/recipes/30-test_evp_pkey_provided/ED448.pub.der
new file mode 100644
index 0000000000..bd2a95530b
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.pub.der
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.pub.pem b/test/recipes/30-test_evp_pkey_provided/ED448.pub.pem
new file mode 100644
index 0000000000..640da6f2be
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.pub.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MEMwBQYDK2VxAzoAX9dEm1m0Yf0s54fsYWrUah2hNCSFpw4fig6nXYDpZ3jt8SR2
+m0bHBhvWeD3x5Q9s0foavq/oJWGA
+-----END PUBLIC KEY-----
diff --git a/test/recipes/30-test_evp_pkey_provided/ED448.pub.txt b/test/recipes/30-test_evp_pkey_provided/ED448.pub.txt
new file mode 100644
index 0000000000..06a2967b44
--- /dev/null
+++ b/test/recipes/30-test_evp_pkey_provided/ED448.pub.txt
@@ -0,0 +1,6 @@
+ED448 Public-Key:
+pub:
+    5f:d7:44:9b:59:b4:61:fd:2c:e7:87:ec:61:6a:d4:
+    6a:1d:a1:34:24:85:a7:0e:1f:8a:0e:a7:5d:80:e9:
+    67:78:ed:f1:24:76:9b:46:c7:06:1b:d6:78:3d:f1:
+    e5:0f:6c:d1:fa:1a:be:af:e8:25:61:80