summaryrefslogtreecommitdiff
path: root/lib/gitlab/ssh_public_key.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/gitlab/ssh_public_key.rb')
-rw-r--r--lib/gitlab/ssh_public_key.rb28
1 files changed, 22 insertions, 6 deletions
diff --git a/lib/gitlab/ssh_public_key.rb b/lib/gitlab/ssh_public_key.rb
index 89ca1298120..6f63ea91ae8 100644
--- a/lib/gitlab/ssh_public_key.rb
+++ b/lib/gitlab/ssh_public_key.rb
@@ -21,6 +21,22 @@ module Gitlab
technology(name)&.supported_sizes
end
+ def self.sanitize(key_content)
+ ssh_type, *parts = key_content.strip.split
+
+ return key_content if parts.empty?
+
+ parts.each_with_object("#{ssh_type} ").with_index do |(part, content), index|
+ content << part
+
+ if Gitlab::SSHPublicKey.new(content).valid?
+ break [content, parts[index + 1]].compact.join(' ') # Add the comment part if present
+ elsif parts.size == index + 1 # return original content if we've reached the last element
+ break key_content
+ end
+ end
+ end
+
attr_reader :key_text, :key
# Unqualified MD5 fingerprint for compatibility
@@ -37,23 +53,23 @@ module Gitlab
end
def valid?
- key.present?
+ SSHKey.valid_ssh_public_key?(key_text)
end
def type
- technology.name if valid?
+ technology.name if key.present?
end
def bits
- return unless valid?
+ return if key.blank?
case type
when :rsa
- key.n.num_bits
+ key.n&.num_bits
when :dsa
- key.p.num_bits
+ key.p&.num_bits
when :ecdsa
- key.group.order.num_bits
+ key.group.order&.num_bits
when :ed25519
256
else