Difference between revisions of "OpenSSL/SSH"

From wiki
Jump to navigation Jump to search
m
Line 6: Line 6:
 
;openssl x509 -outform der -in <pemfile> -out <filename>.der -text
 
;openssl x509 -outform der -in <pemfile> -out <filename>.der -text
 
:Convert to DER format.
 
:Convert to DER format.
 +
 +
;ssh-keygen -t ed25519
 +
:Create a keypair (accept all defaults, put a password if you want)
 +
;ssh-keygen -y -f <privatkeyfile>
 +
:Print the public key for the private key in <privatkeyfile>

Revision as of 09:08, 6 August 2019

openssl rsa -text -noout -in id_rsa
Print out key attributes (o.a. key length)
openssl s_client -showcerts -connect <system>:<port>
Get the certificates available and test connectivity
openssl x509 -outform der -in <pemfile> -out <filename>.der -text
Convert to DER format.
ssh-keygen -t ed25519
Create a keypair (accept all defaults, put a password if you want)
ssh-keygen -y -f <privatkeyfile>
Print the public key for the private key in <privatkeyfile>