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Implement Vebon SecIP encryption types RSA+AES. Needs RSA key with 257 exponent for alphatronics.

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Note that the endianness is completely retarded. RSA public key transfer is little endian. Messages are big endian.
This commit is contained in:
Wilco Baan Hofman 2012-10-07 13:36:43 +02:00
parent 3fb1474113
commit fec14af688
5 changed files with 230 additions and 48 deletions
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30
secip.idl
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@ -41,7 +41,7 @@ interface secip
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
[value(0)] uint16 session_id;
uint8 rsa_key[128];
uint8 padding[75];
uint8 padding[74];
} secip_ppk_com;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
@ -51,28 +51,34 @@ interface secip
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
[value(1)] uint8 protocol_version;
uint8 manufacturer[8];
uint8 manufacturer[20];
uint8 panel_type[12];
uint8 panel_version[8];
uint8 account_code[6];
uint8 crc_mode;
uint16 session_id;
secip_key_message_block key_block;
uint8 padding[137];
uint8 padding[136];
} secip_ppk_rep;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
secip_error error_code;
uint16 session_id;
uint8 padding[232];
uint8 padding[231];
} secip_arc_enc;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
uint16 path_id;
uint32 interval_seconds;
uint8 padding[70];
} secip_psup_req;
typedef [nodiscriminant,public,flag(LIBNDR_FLAG_NOALIGN)] union {
[case(SECIP_MSG_ATE_ENC)] secip_ate_enc ate_enc;
[case(SECIP_MSG_PPK_COM)] secip_ppk_com ppk_com;
[case(SECIP_MSG_PPK_REP)] secip_ppk_rep ppk_rep;
[case(SECIP_MSG_ARC_ENC)] secip_arc_enc arc_enc;
[case(SECIP_MSG_PATH_SUPERVISION_REQUEST)] secip_psup_req psup_req;
} secip_msg_union;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
@ -82,25 +88,17 @@ interface secip
uint16 sequence_number;
char device_id[16];
[switch_is(message_id)] secip_msg_union msg;
uint8 padding[30]; /* random */
} secip_packet;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
uint16 connection_id; /* 0xffff is unassigned */
secip_message message_id;
uint16 sequence_number;
char device_id[16];
[switch_is(message_id)] secip_msg_union msg;
uint8 padding[30]; /* random */
} secip_out_packet;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
uint8 raw_packet[256];
uint8 raw_packet[226];
uint8 padding[30];
[value(calculate_crc(raw_packet, 256))] uint16 crc;
} secip_setup_packet;
typedef [public,flag(LIBNDR_FLAG_NOALIGN)] struct {
uint8 raw_packet[128];
uint8 raw_packet[98];
uint8 padding[30];
[value(calculate_crc(raw_packet, 128))] uint16 crc;
} secip_comm_packet;
};