Test for corrupted unicode in SSH keys, keep the key title on error/resubmit ()

This commit is contained in:
James Hodgkinson 2025-05-13 10:38:32 +10:00 committed by GitHub
parent 8daeddb9e7
commit 47b091cd49
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GPG key ID: B5690EEEBB952194
8 changed files with 81 additions and 21 deletions

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@ -368,3 +368,11 @@ publish:
cargo publish -p kanidm_client
cargo publish -p kanidm_tools
.PHONY: rust_container
rust_container: # Build and run a container based on the Linux rust base container, with our requirements included
rust_container:
docker build --pull -t kanidm_rust -f scripts/Dockerfile.devcontainer .
docker run \
--rm -it \
--name kanidm \
--mount type=bind,source=$(PWD),target=/kanidm -w /kanidm kanidm_rust:latest

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@ -0,0 +1,6 @@
FROM rust:latest
COPY ./scripts/install_ubuntu_dependencies.sh /tmp/
RUN /tmp/install_ubuntu_dependencies.sh
WORKDIR /kanidm

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@ -45,7 +45,7 @@ fi
# defaults
KANIDM_CONFIG_FILE="./insecure_server.toml"
KANIDM_URL="$(rg origin "${KANIDM_CONFIG_FILE}" | awk '{print $NF}' | tr -d '"')"
KANIDM_URL="$(grep origin "${KANIDM_CONFIG_FILE}" | awk '{print $NF}' | tr -d '"')"
KANIDM_CA_PATH="/tmp/kanidm/ca.pem"
# wait for them to shut down the server if it's running...
@ -89,7 +89,7 @@ IDM_ADMIN_USER="idm_admin@localhost"
echo "Resetting the idm_admin user..."
IDM_ADMIN_PASS_RAW="$(${KANIDMD} recover-account idm_admin -o json 2>&1)"
IDM_ADMIN_PASS="$(echo "${IDM_ADMIN_PASS_RAW}" | grep password | jq -r .password)"
if [ -z "${IDM_ADMIN_PASS}" ] || [ "${IDM_ADMIN_PASS}" == "null " ]; then
if [ -z "${IDM_ADMIN_PASS}" ] || [ "${IDM_ADMIN_PASS}" == "null" ]; then
echo "Failed to reset idm_admin password!"
echo "Raw output:"
echo "${IDM_ADMIN_PASS_RAW}"

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@ -40,7 +40,6 @@ cargo run --bin kanidmd --release server &
KANIDMD_PID=$!
echo "Kanidm PID: ${KANIDMD_PID}"
if [ "$(jobs -p | wc -l)" -eq 0 ]; then
echo "Kanidmd failed to start!"
exit 1
@ -49,12 +48,18 @@ fi
ATTEMPT=0
KANIDM_CONFIG_FILE="./insecure_server.toml"
KANIDM_URL="$(rg origin "${KANIDM_CONFIG_FILE}" | awk '{print $NF}' | tr -d '"')"
if [ -f "${KANIDM_CONFIG_FILE}" ]; then
echo "Found config file ${KANIDM_CONFIG_FILE}"
else
echo "Config file ${KANIDM_CONFIG_FILE} not found!"
exit 1
fi
KANIDM_URL="$(grep origin "${KANIDM_CONFIG_FILE}" | awk '{print $NF}' | tr -d '"')"
KANIDM_CA_PATH="/tmp/kanidm/ca.pem"
while true; do
echo "Waiting for the server to start... testing ${KANIDM_URL}"
curl --cacert "${KANIDM_CA_PATH}" -fs "${KANIDM_URL}/status" >/dev/null && break
echo "Waiting for the server to start... testing url '${KANIDM_URL}'"
curl --cacert "${KANIDM_CA_PATH}" -f "${KANIDM_URL}/status" >/dev/null && break
sleep 2
ATTEMPT="$((ATTEMPT + 1))"
if [ "${ATTEMPT}" -gt 3 ]; then

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@ -211,7 +211,6 @@ impl Modify for SecurityAddon {
schemas(
attribute::Attribute,
scim_v1::ScimSyncState,
scim_v1::ScimSyncRequest,
scim_v1::ScimSyncRetentionMode,

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@ -119,9 +119,10 @@ struct SetUnixCredPartial {
#[derive(Template)]
#[template(path = "credential_update_add_ssh_publickey_partial.html")]
struct AddSshPublicKeyPartial {
key_title: Option<String>,
title_error: Option<String>,
key_error: Option<String>,
key_value: Option<String>,
key_error: Option<String>,
}
#[derive(Serialize, Deserialize, Debug)]
@ -901,9 +902,10 @@ pub(crate) async fn view_add_ssh_publickey(
let new_key = match opt_form {
None => {
return Ok((AddSshPublicKeyPartial {
key_title: None,
title_error: None,
key_error: None,
key_value: None,
key_error: None,
},)
.into_response());
}
@ -920,9 +922,10 @@ pub(crate) async fn view_add_ssh_publickey(
let publickey = match SshPublicKey::from_string(&new_key.key) {
Err(_) => {
return Ok((AddSshPublicKeyPartial {
key_title: Some(new_key.title),
title_error: None,
key_error: Some("Key cannot be parsed".to_string()),
key_value: Some(new_key.key),
key_error: Some("Key cannot be parsed".to_string()),
},)
.into_response());
}
@ -932,7 +935,7 @@ pub(crate) async fn view_add_ssh_publickey(
.qe_r_ref
.handle_idmcredentialupdate(
cu_session_token,
CURequest::SshPublicKey(new_key.title, publickey),
CURequest::SshPublicKey(new_key.title.clone(), publickey),
kopid.eventid,
)
.await;
@ -966,6 +969,7 @@ pub(crate) async fn view_add_ssh_publickey(
status,
HxPushUrl(Uri::from_static("/ui/reset/add_ssh_publickey")),
AddSshPublicKeyPartial {
key_title: Some(new_key.title),
title_error,
key_error,
key_value: Some(new_key.key),

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@ -6,26 +6,38 @@
hx-post="/ui/reset/add_ssh_publickey">
<div>
<label for="key-title" class="form-label">Title</label>
<input type="text" class="form-control(% if let Some(_) = title_error %) is-invalid(% endif %)" id="key-title" name="title" aria-describedby="title-validation-feedback">
<input type="text"
class="form-control(% if let Some(_) = title_error %) is-invalid(% endif %)"
id="key-title" name="title"
aria-describedby="title-validation-feedback"
autocapitalize="off" autocomplete="off" required
value="(% if let Some(key_title) = key_title %)(( key_title ))(% endif %)">
(% if let Some(title_error) = title_error %)
<div id="title-validation-feedback" class="invalid-feedback">
(% if let Some(title_error) = title_error %)(( title_error ))(% endif %)
(( title_error ))
</div>
(% endif %)
</div>
<div>
<label for="key-content" class="form-label">Key</label>
<textarea class="form-control(% if let Some(_) = key_error %) is-invalid(% endif %)" id="key-content" rows="5" name="key"
<textarea
class="form-control(% if let Some(_) = key_error %) is-invalid(% endif %)"
id="key-content" rows="5" name="key"
aria-describedby="key-validation-feedback"
placeholder="Begins with 'ssh-rsa', 'ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp384', 'ecdsa-sha2-nistp521', 'ssh-ed25519', 'sk-ecdsa-sha2-nistp256@openssh.com', or 'sk-ssh-ed25519@openssh.com'"
>(% if let Some(key_value) = key_value %)(( key_value ))(% endif %)</textarea>
autocapitalize="off" autocomplete="off" required
placeholder="Begins with 'ssh-rsa', 'ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp384', 'ecdsa-sha2-nistp521', 'ssh-ed25519', 'sk-ecdsa-sha2-nistp256@openssh.com', or 'sk-ssh-ed25519@openssh.com'">(% if let Some(key_value) = key_value %)(( key_value ))(% endif %)</textarea>
(% if let Some(key_error) = key_error %)
<div id="key-validation-feedback" class="invalid-feedback">
(% if let Some(key_error) = key_error %)(( key_error ))(% endif %)
(( key_error ))
</div>
</div>
(% endif%)
</div>
<div class="column-gap-2 d-flex justify-content-end mt-2" hx-target="#credentialUpdateDynamicSection">
<button type="button" class="btn btn-danger" hx-get=((Urls::CredReset)) hx-target="body">Cancel</button>
<div class="column-gap-2 d-flex justify-content-end mt-2"
hx-target="#credentialUpdateDynamicSection">
<button type="button" class="btn btn-danger"
hx-get=((Urls::CredReset)) hx-target="body">Cancel</button>
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</form>
</div>

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@ -252,4 +252,30 @@ mod tests {
// Test that we can parse json values into a valueset.
crate::valueset::scim_json_put_reflexive::<ValueSetSshKey>(&vs, &[])
}
#[test]
/// this is a test case for bad characters in SSH keys
fn test_invalid_character() {
let ecdsa = concat!("ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEÀAAAIbmlzdHA1MjEAAACFBAGyIY7o3B",
// ^ note the À here
"tOzRiJ9vvjj96bRImwmyy5GvFSIUPlK00HitiAWGhiO1jGZKmK7220Oe4rqU3uAwA00a0758UODs+0OQHLMDRtl81l",
"zPrVSdrYEDldxH9+a86dBZhdm0è15+ODDts2LHUknsJCRRldO4o9R9VrohlF7cbyBlnhJQrR4S+Oag== william@a",
"methyst");
println!("bytes of À {:?}", "À".as_bytes());
let found_index = ecdsa.find("À").expect("Failed to find è in string");
assert_eq!(found_index, 51, "Expected index 51");
let bad_ssh_error = SshPublicKey::from_string(ecdsa);
assert!(
bad_ssh_error.is_err(),
"Expected error, but got: {:?}",
bad_ssh_error
);
if let Err(err) = bad_ssh_error {
assert_eq!(
err.to_string(),
format!("Invalid symbol 195, offset {}.", found_index - 20)
); // the offset is 31 because the string has a 20 character leading key type plus the space
}
}
}