openssl_privatekey: add support for Ed22519, Ed448, X25519 and X448 keys

[felixfontein]

SUMMARY

As subject says. cryptography now supports all of them fully, it seems (i.e. including private key serialization).

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

openssl_privatekey

[ansibot]

cc @MarkusTeufelberger @Shaps @Spredzy @Xyon @puiterwijk @resmo
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[felixfontein]

The only CI node where a new enough cryptography is installed is OSX 10.11 (it has 2.6.1), and there it works smoothly:

02:30 TASK [openssl_privatekey : Test other type generation] *************************
02:30 changed: [testhost] => (item=X25519) => {"ansible_loop_var": "item", "changed": true, "filename": "/var/root/ansible_testing/privatekey-X25519.pem", "fingerprint": {"md5": "6f:ef:84:61:1d:2e:0d:6a:1b:ec:c7:d0:cc:21:cd:46", "sha1": "6e:6e:48:75:a7:8e:b2:82:be:68:0b:ac:da:44:1d:6a:98:fb:71:ff", "sha224": "cd:69:d6:38:97:62:c1:8a:7d:2e:03:03:60:76:a0:81:9d:d6:97:8f:f3:a2:35:47:a8:4d:0e:ff", "sha256": "c8:34:5a:9b:29:51:f7:9f:45:27:3b:6c:1c:77:a6:0b:7d:3a:8f:38:89:e3:28:3b:de:6f:6b:2e:cc:e4:9e:9f", "sha384": "4c:59:c9:c2:55:53:25:36:7d:0e:34:0f:ac:48:56:24:a0:88:05:01:a5:c4:f0:80:fb:7e:13:54:9f:05:a5:23:7f:7c:7a:94:41:7d:9a:48:57:87:e2:f9:e0:b8:09:07", "sha512": "91:e7:9c:c0:9c:28:59:6a:fc:e7:34:f8:3e:bf:90:fc:6b:b5:f1:e4:d7:1c:21:50:3e:c0:ae:57:5a:2c:39:6f:6d:b9:67:03:d3:9a:ae:84:3e:2e:cb:7f:a3:19:dc:37:7c:68:d6:a3:12:9a:0a:db:9a:d0:12:a4:cb:9c:37:e5"}, "item": {"min_version": "2.5", "type": "X25519"}, "size": 4096, "type": "X25519"}
02:31 changed: [testhost] => (item=Ed25519) => {"ansible_loop_var": "item", "changed": true, "filename": "/var/root/ansible_testing/privatekey-Ed25519.pem", "fingerprint": {"md5": "3b:1e:5e:2c:9c:d7:1e:16:db:4d:37:45:02:c5:80:99", "sha1": "9e:62:d5:15:70:a1:eb:22:09:8f:62:90:e8:91:3c:9a:ed:fb:b4:35", "sha224": "c7:4c:e7:13:a7:a6:9e:6a:21:bb:02:e0:9a:c8:da:21:e2:c7:44:3a:5f:2f:55:8b:60:a7:c9:b4", "sha256": "f6:4b:29:ea:d0:da:74:c5:00:fc:82:ef:c9:53:24:db:0c:c9:6c:f4:21:73:a0:00:a7:28:7c:82:79:02:55:b2", "sha384": "ab:06:91:0c:bf:99:20:15:e2:cc:66:a5:5c:fb:f6:c1:c3:75:79:e6:cf:8c:69:bc:c1:ce:0a:70:51:67:16:f2:38:39:f2:b8:32:4b:86:29:e0:55:0b:82:cb:fb:53:52", "sha512": "de:70:1f:50:fb:cd:74:fe:aa:ad:b4:4c:89:50:3e:69:56:99:17:21:2e:4f:b8:3a:76:cc:a8:ad:1e:07:0e:4a:07:48:10:08:5c:ef:8d:fe:d9:0b:e0:a3:c9:70:6d:d1:b1:20:e9:9e:f0:fe:49:98:b9:8b:62:1d:0a:36:2b:48"}, "item": {"min_version": "2.6", "type": "Ed25519"}, "size": 4096, "type": "Ed25519"}
02:31 changed: [testhost] => (item=Ed448) => {"ansible_loop_var": "item", "changed": true, "filename": "/var/root/ansible_testing/privatekey-Ed448.pem", "fingerprint": {"md5": "43:6e:be:a6:d1:01:b5:69:58:05:c4:42:b0:fb:e8:ac", "sha1": "d1:75:16:8b:b9:cb:b1:f4:c6:5c:7f:02:f2:85:ff:43:f6:61:d1:db", "sha224": "5d:21:95:7d:dd:5c:e2:64:93:7d:d1:10:d7:15:9a:f0:04:c0:c9:77:1a:5c:e7:a7:79:1e:de:fb", "sha256": "e8:5f:3f:b1:04:96:cf:4d:c8:40:fa:cc:b8:9d:28:0f:75:7b:39:20:b6:8e:25:fe:eb:93:8f:08:b0:fa:13:31", "sha384": "3a:e1:bd:c5:80:72:fe:ce:6a:b8:f6:25:22:aa:7f:38:e9:c3:26:a0:77:6f:81:d6:9b:69:0d:62:43:8d:ea:03:38:e1:63:f2:29:70:6d:44:06:8c:68:d0:c3:ce:d0:b0", "sha512": "6c:f6:a0:cf:e2:f6:45:67:1c:78:4d:0b:97:72:70:5d:b3:83:49:76:de:ea:ae:95:76:b4:df:88:32:07:53:c9:4c:c3:67:4b:d1:44:f7:7f:6a:17:e4:38:56:3e:ca:f6:24:04:3a:99:12:d5:b0:46:16:3c:c9:1f:a1:4c:42:ec"}, "item": {"min_version": "2.6", "type": "Ed448"}, "size": 4096, "type": "Ed448"}
02:32 changed: [testhost] => (item=X448) => {"ansible_loop_var": "item", "changed": true, "filename": "/var/root/ansible_testing/privatekey-X448.pem", "fingerprint": {"md5": "7c:d7:cb:39:69:e4:78:30:92:da:0f:8d:11:d6:5a:c4", "sha1": "13:15:c0:9f:69:f2:e9:0d:c2:5e:86:b0:42:04:79:e4:6d:3b:e4:b3", "sha224": "eb:0b:1f:f9:a8:c0:37:24:8f:19:58:4b:9e:0d:13:d3:e6:13:03:a4:03:25:20:b0:59:fd:7f:aa", "sha256": "fc:35:36:76:73:cb:36:a8:71:77:19:1a:d3:4c:b1:4e:75:94:7b:08:0b:7b:88:8e:26:16:0e:0d:57:41:0c:38", "sha384": "4b:cb:4e:3f:e8:3e:63:fc:b7:13:75:92:7d:dd:83:ba:4d:ec:a4:cf:8a:4b:35:97:30:64:ac:5e:b2:26:f3:75:07:b4:68:d8:80:86:67:d9:ed:4d:bc:ca:69:cd:80:c6", "sha512": "b7:6a:00:af:cd:d0:c7:0e:88:54:b8:42:f8:94:43:0d:0a:c5:2a:aa:ac:29:7e:0f:c9:5a:9e:65:5a:17:60:3d:9e:33:3d:dc:e9:c6:85:ef:88:d4:ac:26:a8:77:bd:1e:28:99:90:17:69:ef:06:eb:c3:b2:eb:25:9e:df:eb:1b"}, "item": {"min_version": "2.6", "type": "X448"}, "size": 4096, "type": "X448"}

[MarkusTeufelberger]

Looks good, thanks!

shipit

[felixfontein]

Rebased to resolve conflicts. 3-way-merge removed them by itself, no manual interaction necessary. (Problem was that #54845 already contained a tiny subset the changes from this PR.)

[felixfontein]

@MarkusTeufelberger thanks again for reviewing!
@mkrizek also thanks again for merging!