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Add: krb5 credential #1011

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Add: krb5 credential #1011

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a7f352c
Add: krb5 credential
nichtsfrei Oct 24, 2024
5fddeb1
Verifies if smb and krb5 are set.
nichtsfrei Nov 18, 2024
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47 changes: 47 additions & 0 deletions ospd_openvas/preferencehandler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@
OID_ESXI_AUTH = "1.3.6.1.4.1.25623.1.0.105058"
OID_SNMP_AUTH = "1.3.6.1.4.1.25623.1.0.105076"
OID_PING_HOST = "1.3.6.1.4.1.25623.1.0.100315"
# TODO: check me, check me, check me
OID_KRB5_AUTH = "1.3.6.1.4.1.25623.1.81.0"

BOREAS_ALIVE_TEST = "ALIVE_TEST"
BOREAS_ALIVE_TEST_PORTS = "ALIVE_TEST_PORTS"
Expand Down Expand Up @@ -586,9 +588,16 @@ def build_credentials_as_prefs(self, credentials: Dict) -> List[str]:
added to the redis KB.
"""
cred_prefs_list = []
krb5_set = False
smb_set = False
for credential in credentials.items():
service = credential[0]
cred_params = credentials.get(service)
if not cred_params:
logger.warning(
"No credentials parameter found for service %s", service
)
continue
cred_type = cred_params.get('type', '')
username = cred_params.get('username', '')
password = cred_params.get('password', '')
Expand Down Expand Up @@ -659,12 +668,50 @@ def build_credentials_as_prefs(self, credentials: Dict) -> List[str]:
)
# Check servic smb
elif service == 'smb':
if krb5_set:
self.errors.append(
"Kerberos and SMB credentials are mutually exclusive."
)
continue
smb_set = True
cred_prefs_list.append(
f'{OID_SMB_AUTH}:1:entry:SMB login:|||{username}'
)
cred_prefs_list.append(
f'{OID_SMB_AUTH}:2:password:SMB password:|||{password}'
)
elif service == 'krb5':
if smb_set:
self.errors.append(
"Kerberos and SMB credentials are mutually exclusive."
)
continue
krb5_set = True
realm = cred_params.get('realm', '')
if not realm:
self.errors.append(
"Missing realm for Kerberos authentication."
)
continue
kdc = cred_params.get('kdc', '')
if not kdc:
self.errors.append(
"Missing KDC for Kerberos authentication."
)
continue
cred_prefs_list.append(
f'{OID_KRB5_AUTH}:1:entry:KRB5 login:|||{username}'
)
cred_prefs_list.append(
f'{OID_KRB5_AUTH}:2:password:KRB5 password:|||{password}'
)
cred_prefs_list.append(
f'{OID_KRB5_AUTH}:3:entry:KRB5 realm:|||{realm}'
)
# TODO: add multiple kdcs
cred_prefs_list.append(
f'{OID_KRB5_AUTH}:4:entry:KRB5 kdc:|||{kdc}'
)
# Check service esxi
elif service == 'esxi':
cred_prefs_list.append(
Expand Down
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