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libcli/auth: add netlogon_creds_{de,en}crypt_samr_CryptPassword()

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These will simplify adding the logic for netr_ServerAuthenticateKerberos...

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15425

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This commit is contained in:
Stefan Metzmacher 2024-10-28 13:12:24 +01:00 committed by Douglas Bagnall
parent 851a9b18ec
commit 8eb95a155d
2 changed files with 56 additions and 0 deletions
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48
libcli/auth/credentials.c
View File

@ -1196,6 +1196,54 @@ NTSTATUS netlogon_creds_encrypt_samr_Password(struct netlogon_creds_CredentialSt
true);
}
static NTSTATUS netlogon_creds_crypt_samr_CryptPassword(
struct netlogon_creds_CredentialState *creds,
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level,
bool do_encrypt)
{
if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
if (do_encrypt) {
return netlogon_creds_aes_encrypt(creds,
pass->data,
ARRAY_SIZE(pass->data));
}
return netlogon_creds_aes_decrypt(creds,
pass->data,
ARRAY_SIZE(pass->data));
}
return netlogon_creds_arcfour_crypt(creds,
pass->data,
ARRAY_SIZE(pass->data));
}
NTSTATUS netlogon_creds_decrypt_samr_CryptPassword(struct netlogon_creds_CredentialState *creds,
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level)
{
return netlogon_creds_crypt_samr_CryptPassword(creds,
pass,
auth_type,
auth_level,
false);
}
NTSTATUS netlogon_creds_encrypt_samr_CryptPassword(struct netlogon_creds_CredentialState *creds,
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level)
{
return netlogon_creds_crypt_samr_CryptPassword(creds,
pass,
auth_type,
auth_level,
true);
}
union netr_LogonLevel *netlogon_creds_shallow_copy_logon(TALLOC_CTX *mem_ctx,
enum netr_LogonInfoClass level,
const union netr_LogonLevel *in)

8
libcli/auth/proto.h
View File

@ -104,6 +104,14 @@ NTSTATUS netlogon_creds_encrypt_samr_Password(struct netlogon_creds_CredentialSt
struct samr_Password *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
NTSTATUS netlogon_creds_decrypt_samr_CryptPassword(struct netlogon_creds_CredentialState *creds,
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
NTSTATUS netlogon_creds_encrypt_samr_CryptPassword(struct netlogon_creds_CredentialState *creds,
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
union netr_LogonLevel *netlogon_creds_shallow_copy_logon(TALLOC_CTX *mem_ctx,
enum netr_LogonInfoClass level,
const union netr_LogonLevel *in);