feat: encrypt gitsshkeys.private_key at rest via dbcrypt (#25872)

Adds an optional dbcrypt wrapper around gitsshkeys.private_key. The
column is encrypted on insert and update through enterprise/dbcrypt when
external token encryption is configured, and decrypted on read.

A new private_key_key_id column references
dbcrypt_keys(active_key_digest) so revocation safety is enforced by the
existing foreign key. Rows with a NULL key_id stay plaintext and remain
readable. Existing plaintext rows can be backfilled by running `coder
server dbcrypt rotate`.

Generated with assistance from Coder Agents.
This commit is contained in:
Zach
2026-06-02 08:36:01 -06:00
committed by GitHub
parent 5088b5fa5f
commit 170c33a475
18 changed files with 362 additions and 42 deletions
+1 -1
View File
@@ -26,7 +26,7 @@ We track the following resources:
| AuditableOrganizationMember<br><i></i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>created_at</td><td>true</td></tr><tr><td>organization_id</td><td>false</td></tr><tr><td>roles</td><td>true</td></tr><tr><td>updated_at</td><td>true</td></tr><tr><td>user_id</td><td>true</td></tr><tr><td>username</td><td>true</td></tr></tbody></table> |
| Chat<br><i>create, write</i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>agent_id</td><td>false</td></tr><tr><td>archived</td><td>true</td></tr><tr><td>build_id</td><td>false</td></tr><tr><td>client_type</td><td>false</td></tr><tr><td>created_at</td><td>false</td></tr><tr><td>dynamic_tools</td><td>false</td></tr><tr><td>group_acl</td><td>true</td></tr><tr><td>heartbeat_at</td><td>false</td></tr><tr><td>id</td><td>true</td></tr><tr><td>labels</td><td>true</td></tr><tr><td>last_error</td><td>false</td></tr><tr><td>last_injected_context</td><td>false</td></tr><tr><td>last_model_config_id</td><td>false</td></tr><tr><td>last_read_message_id</td><td>false</td></tr><tr><td>last_turn_summary</td><td>false</td></tr><tr><td>mcp_server_ids</td><td>true</td></tr><tr><td>mode</td><td>true</td></tr><tr><td>organization_id</td><td>false</td></tr><tr><td>owner_id</td><td>true</td></tr><tr><td>owner_name</td><td>false</td></tr><tr><td>owner_username</td><td>false</td></tr><tr><td>parent_chat_id</td><td>false</td></tr><tr><td>pin_order</td><td>true</td></tr><tr><td>plan_mode</td><td>false</td></tr><tr><td>root_chat_id</td><td>false</td></tr><tr><td>started_at</td><td>false</td></tr><tr><td>status</td><td>false</td></tr><tr><td>title</td><td>true</td></tr><tr><td>updated_at</td><td>false</td></tr><tr><td>user_acl</td><td>true</td></tr><tr><td>worker_id</td><td>false</td></tr><tr><td>workspace_id</td><td>true</td></tr></tbody></table> |
| CustomRole<br><i></i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>created_at</td><td>false</td></tr><tr><td>display_name</td><td>true</td></tr><tr><td>id</td><td>false</td></tr><tr><td>is_system</td><td>false</td></tr><tr><td>member_permissions</td><td>true</td></tr><tr><td>name</td><td>true</td></tr><tr><td>org_permissions</td><td>true</td></tr><tr><td>organization_id</td><td>false</td></tr><tr><td>site_permissions</td><td>true</td></tr><tr><td>updated_at</td><td>false</td></tr><tr><td>user_permissions</td><td>true</td></tr></tbody></table> |
| GitSSHKey<br><i>create</i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>created_at</td><td>false</td></tr><tr><td>private_key</td><td>true</td></tr><tr><td>public_key</td><td>true</td></tr><tr><td>updated_at</td><td>false</td></tr><tr><td>user_id</td><td>true</td></tr></tbody></table> |
| GitSSHKey<br><i>create</i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>created_at</td><td>false</td></tr><tr><td>private_key</td><td>true</td></tr><tr><td>private_key_key_id</td><td>false</td></tr><tr><td>public_key</td><td>true</td></tr><tr><td>updated_at</td><td>false</td></tr><tr><td>user_id</td><td>true</td></tr></tbody></table> |
| GroupSyncSettings<br><i></i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>auto_create_missing_groups</td><td>true</td></tr><tr><td>field</td><td>true</td></tr><tr><td>legacy_group_name_mapping</td><td>false</td></tr><tr><td>mapping</td><td>true</td></tr><tr><td>regex_filter</td><td>true</td></tr></tbody></table> |
| HealthSettings<br><i></i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>dismissed_healthchecks</td><td>true</td></tr><tr><td>id</td><td>false</td></tr></tbody></table> |
| License<br><i>create, delete</i> | <table><thead><tr><th>Field</th><th>Tracked</th></tr></thead><tbody> | <tr><td>exp</td><td>true</td></tr><tr><td>id</td><td>false</td></tr><tr><td>jwt</td><td>false</td></tr><tr><td>uploaded_at</td><td>true</td></tr><tr><td>uuid</td><td>true</td></tr></tbody></table> |
@@ -24,6 +24,7 @@ The following database fields are currently encrypted:
- `external_auth_links.oauth_refresh_token`
- `crypto_keys.secret`
- `user_secrets.value`
- `gitsshkeys.private_key`
Additional database fields may be encrypted in the future.