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Cryptography - Revision history
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imported>Jeremy-busk at 16:24, 28 May 2019
2019-05-28T16:24:39Z
<p></p>
<p><b>New page</b></p><div># Python Libs<br />
<br />
https://cryptography.io/en/latest/hazmat/primitives/asymmetric/serialization/<br />
<br />
pynacl<br />
<br />
```<br />
# ed25519 seems to have a bug but it is a newer commit.<br />
from cryptography.hazmat.primitives.asymmetric import ed25519<br />
key = ed25519.Ed25519PrivateKey.generate()<br />
pk = key.public_key().public_bytes(serialization.Encoding.OpenSSH,<br />
serialization.PublicFormat.OpenSSH)<br />
<br />
```<br />
<br />
<br />
# Testing<br />
```<br />
url="https://portal.example.io/api/verify_jwt"<br />
jwt_token=$(curl -s --request GET https://portal.example.io/api/get_jwt | jq .token | tr -d \")<br />
curl ${url} \<br />
-H "Authorization: Bearer ${jwt_token}" \<br />
-H "Content-Type: application/json" \<br />
-X POST -d \<br />
'{"jsonrpc":"1.0","id":"curltext","method":"getnetworkinfo","params":[]}'<br />
<br />
```<br />
<br />
# Notes<br />
<br />
/dev/random vs /dev/urandom - know when you need or don't need it.<br />
<br />
* https://unix.stackexchange.com/questions/324209/when-to-use-dev-random-vs-dev-urandom<br />
* https://www.2uo.de/myths-about-urandom/</div>
imported>Jeremy-busk