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| author | Andreas Schneider <asn@samba.org> | 2019-01-31 11:28:02 +0100 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2019-06-27 12:54:23 +0000 |
| commit | f825fa6d90f165c26df46e2420dbeaf64144466d (patch) | |
| tree | e4a08071dec375dda6fadda1d6781e63adf5ba49 /libcli | |
| parent | ad4505624e07f7a31c27a92c3867d343f2d9e9c3 (diff) | |
| download | samba-f825fa6d90f165c26df46e2420dbeaf64144466d.tar.gz | |
libcli:auth: Use GnuTLS RC4 for netlogon credentials
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'libcli')
| -rw-r--r-- | libcli/auth/credentials.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/libcli/auth/credentials.c b/libcli/auth/credentials.c index 0b1d84b9799..1a8e9ad10f0 100644 --- a/libcli/auth/credentials.c +++ b/libcli/auth/credentials.c @@ -264,11 +264,24 @@ void netlogon_creds_des_decrypt(struct netlogon_creds_CredentialState *creds, st */ void netlogon_creds_arcfour_crypt(struct netlogon_creds_CredentialState *creds, uint8_t *data, size_t len) { - DATA_BLOB session_key = data_blob(creds->session_key, 16); - - arcfour_crypt_blob(data, len, &session_key); + gnutls_cipher_hd_t cipher_hnd = NULL; + gnutls_datum_t session_key = { + .data = creds->session_key, + .size = sizeof(creds->session_key), + }; + int rc; - data_blob_free(&session_key); + rc = gnutls_cipher_init(&cipher_hnd, + GNUTLS_CIPHER_ARCFOUR_128, + &session_key, + NULL); + if (rc < 0) { + return; + } + gnutls_cipher_encrypt(cipher_hnd, + data, + len); + gnutls_cipher_deinit(cipher_hnd); } /* |