Check/change key passphrase with openssl
by bigpresh on Dec.14, 2010, under Linux, System Administration
Quick post for my future reference, and for anyone Googling.
To check the passphrase for a key is correct:
openssl rsa -check -in keyfilename
To change the passphrase for a key:
openssl rsa -des3 -in keyfilename -out newkeyfilename
Simples.
September 22nd, 2011 on 1:43 pm
openssl rsa -des3 -in keyfilename -out newkeyfilename
doesn’t work on OSX. Tunnelblick is logging -> Bad encrypten…