Change in coreboot[master]: Documentation: Update SSH key procedure

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/59806 )

Change subject: Documentation: Update SSH key procedure
......................................................................

Documentation: Update SSH key procedure

Use ed25519 keys because recent changes to RSA keys in OpenSSH are
making a mess.

Also update references to the Gerrit UI to match the current version.

Change-Id: Ib13836feb6968307d2c8b3022cb0c859dac89bb8
Signed-off-by: Patrick Georgi 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59806
Tested-by: build bot (Jenkins) 
Reviewed-by: Paul Menzel 
Reviewed-by:  Felix Singer 
---
M Documentation/tutorial/part2.md
1 file changed, 8 insertions(+), 21 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Paul Menzel: Looks good to me, but someone else must approve
   Felix Singer: Looks good to me, approved

diff --git a/Documentation/tutorial/part2.md b/Documentation/tutorial/part2.md
index 964057e..f24b0b6 100644
--- a/Documentation/tutorial/part2.md
+++ b/Documentation/tutorial/part2.md
@@ -12,37 +12,24 @@
 username for the account will be the username of the account you used to
 sign-in with. (ex. your Google username).

-## Step 2a: Set up RSA Private/Public Key
+## Step 2a: Set up SSH keys

If you prefer to use an HTTP password instead, skip to Step 2b.

-For the most up-to-date instructions on how to set up SSH keys with Gerrit go to
-https://gerrit-documentation.storage.googleapis.com/Documentation/2.14.2/user-upload.html#configure_ssh
-and follow the instructions there. Then, skip to Step 3.
-
-Additionally, that section of the Web site provides explanation on starting
-an ssh-agent, which may be particularly helpful for those who anticipate
-frequently uploading changes.
-
-If you instead prefer to have review.coreboot.org specific instructions,
-follow the steps below. Note that this particular section may have the
-most up-to-date instructions.
-
-If you do not have an RSA key set up on your account already (as is the case
+If you do not have an SSH key set up on your account already (as is the case
 with a newly created account), follow the instructions below; otherwise,
 doing so could overwrite an existing key.

-In the upper right corner, select your name and click on **Settings**.
-Select **SSH Public Keys** on the left-hand side.
-
-In a terminal, run `ssh-keygen` and confirm the default path `.ssh/id_rsa`.
+In a terminal, run `ssh-keygen -t ed25519` and confirm the default path
+`.ssh/id_ed25519`.

Make a passphrase -- remember this phrase. It will be needed whenever you use
-this RSA Public Key. **Note:** You might want to use a short password, or
+this public key. **Note:** You might want to use a short password, or
 forego the password altogether as you will be using it very often.

-Open `id_rsa.pub`, copy all contents and paste into the textbox under
-"Add SSH Public Key" in the https://review.coreboot.org webpage.
+Copy the content of `.ssh/id_ed25519.pub` (notice the ".pub" suffix
+as you need to send the public key) into the textbox "New SSH Key" at
+https://review.coreboot.org/settings/#SSHKeys and save it.

## Step 2b: Set up an HTTP Password