Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Support SSSS sharing of cross signing master key #13896

Closed
dbkr opened this issue Jun 2, 2020 · 0 comments · Fixed by matrix-org/matrix-react-sdk#5092
Closed

Support SSSS sharing of cross signing master key #13896

dbkr opened this issue Jun 2, 2020 · 0 comments · Fixed by matrix-org/matrix-react-sdk#5092
Assignees
@jryans
Labels
A-E2EE-Cross-Signing

Comments

@dbkr
Copy link
Member

dbkr commented Jun 2, 2020

We now want to transfer the cross-signing master key over SSSS sharing too, such that we can operate without SSSS storage at all.

  • Request the master key along with other cross-signing private key parts
  • Allow the master key to be shared

Related to #13895
Related to #13825
@manuroe manuroe mentioned this issue Jun 17, 2020
Closed
@BillCarsonFr BillCarsonFr mentioned this issue Jul 27, 2020
Open
@jryans jryans self-assigned this Aug 6, 2020
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Store master cross-signing private key in local cache
def06e0 
We now want to store all private keys in the local cache, including the master
key if available.

Part of element-hq/element-web#13896
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Request master cross-signing private key during verification
9fb5740 
This change adds a request for the master cross-signing private key, in case the
other device is willing to share it.

Part of element-hq/element-web#13896
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Cache all cross-signing private keys when checking trust
384f224 
This ensures we try to get all private keys when e.g. logging in and using the
passphrase to unlock 4S.

Part of element-hq/element-web#13896
jryans added a commit to matrix-org/matrix-react-sdk that referenced this issue Aug 6, 2020
@jryans
Enable sharing of master cross-signing key
060f2cf 
We've realised it's beneficial to support sharing the master cross-singing key
so that new devices can fully manage cross-signing on your account.

Part of element-hq/element-web#13896
This was referenced Aug 6, 2020
Merged
Merged
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Store master cross-signing private key in local cache
9d1c713 
We now want to store all private keys in the local cache, including the master
key if available.

Part of element-hq/element-web#13896
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Request master cross-signing private key during verification
098cd1b 
This change adds a request for the master cross-signing private key, in case the
other device is willing to share it.

Part of element-hq/element-web#13896
jryans added a commit to matrix-org/matrix-js-sdk that referenced this issue Aug 6, 2020
@jryans
Cache all cross-signing private keys when checking trust
11665d1 
This ensures we try to get all private keys when e.g. logging in and using the
passphrase to unlock 4S.

Part of element-hq/element-web#13896
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@jryans jryans

Labels
A-E2EE-Cross-Signing
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

Share and debug master cross-signing key matrix-org/matrix-react-sdk
2 participants
@jryans @dbkr