*
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-isakmp.c,v 1.61 2008-02-05 19:34:25 guy Exp $ (LBL)";
-#endif
-
-#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
-#include <stdio.h>
-
-#include "isakmp.h"
-#include "ipsec_doi.h"
-#include "oakley.h"
-#include "interface.h"
+#include "netdissect.h"
#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
+#include "extract.h"
#include "ip.h"
#ifdef INET6
#include "ip6.h"
#endif
-#ifndef HAVE_SOCKADDR_STORAGE
-#define sockaddr_storage sockaddr
+/* refer to RFC 2408 */
+
+typedef u_char cookie_t[8];
+typedef u_char msgid_t[4];
+
+#define PORT_ISAKMP 500
+
+/* 3.1 ISAKMP Header Format (IKEv1 and IKEv2)
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Initiator !
+ ! Cookie !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Responder !
+ ! Cookie !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Next Payload ! MjVer ! MnVer ! Exchange Type ! Flags !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Message ID !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Length !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+struct isakmp {
+ cookie_t i_ck; /* Initiator Cookie */
+ cookie_t r_ck; /* Responder Cookie */
+ uint8_t np; /* Next Payload Type */
+ uint8_t vers;
+#define ISAKMP_VERS_MAJOR 0xf0
+#define ISAKMP_VERS_MAJOR_SHIFT 4
+#define ISAKMP_VERS_MINOR 0x0f
+#define ISAKMP_VERS_MINOR_SHIFT 0
+ uint8_t etype; /* Exchange Type */
+ uint8_t flags; /* Flags */
+ msgid_t msgid;
+ uint32_t len; /* Length */
+};
+
+/* Next Payload Type */
+#define ISAKMP_NPTYPE_NONE 0 /* NONE*/
+#define ISAKMP_NPTYPE_SA 1 /* Security Association */
+#define ISAKMP_NPTYPE_P 2 /* Proposal */
+#define ISAKMP_NPTYPE_T 3 /* Transform */
+#define ISAKMP_NPTYPE_KE 4 /* Key Exchange */
+#define ISAKMP_NPTYPE_ID 5 /* Identification */
+#define ISAKMP_NPTYPE_CERT 6 /* Certificate */
+#define ISAKMP_NPTYPE_CR 7 /* Certificate Request */
+#define ISAKMP_NPTYPE_HASH 8 /* Hash */
+#define ISAKMP_NPTYPE_SIG 9 /* Signature */
+#define ISAKMP_NPTYPE_NONCE 10 /* Nonce */
+#define ISAKMP_NPTYPE_N 11 /* Notification */
+#define ISAKMP_NPTYPE_D 12 /* Delete */
+#define ISAKMP_NPTYPE_VID 13 /* Vendor ID */
+#define ISAKMP_NPTYPE_v2E 46 /* v2 Encrypted payload */
+
+#define IKEv1_MAJOR_VERSION 1
+#define IKEv1_MINOR_VERSION 0
+
+#define IKEv2_MAJOR_VERSION 2
+#define IKEv2_MINOR_VERSION 0
+
+/* Flags */
+#define ISAKMP_FLAG_E 0x01 /* Encryption Bit */
+#define ISAKMP_FLAG_C 0x02 /* Commit Bit */
+#define ISAKMP_FLAG_extra 0x04
+
+/* IKEv2 */
+#define ISAKMP_FLAG_I (1 << 3) /* (I)nitiator */
+#define ISAKMP_FLAG_V (1 << 4) /* (V)ersion */
+#define ISAKMP_FLAG_R (1 << 5) /* (R)esponse */
+
+
+/* 3.2 Payload Generic Header
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ ! Next Payload ! RESERVED ! Payload Length !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+struct isakmp_gen {
+ uint8_t np; /* Next Payload */
+ uint8_t critical; /* bit 7 - critical, rest is RESERVED */
+ uint16_t len; /* Payload Length */
+};
+
+/* 3.3 Data Attributes
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ !A! Attribute Type ! AF=0 Attribute Length !
+ !F! ! AF=1 Attribute Value !
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ . AF=0 Attribute Value .
+ . AF=1 Not Transmitted .
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+struct isakmp_data {
+ uint16_t type; /* defined by DOI-spec, and Attribute Format */
+ uint16_t lorv; /* if f equal 1, Attribute Length */
+ /* if f equal 0, Attribute Value */
+ /* if f equal 1, Attribute Value */
+};
+
+/* 3.4 Security Association Payload */
+ /* MAY NOT be used, because of being defined in ipsec-doi. */
+ /*
+ If the current payload is the last in the message,
+ then the value of the next payload field will be 0.
+ This field MUST NOT contain the
+ values for the Proposal or Transform payloads as they are considered
+ part of the security association negotiation. For example, this
+ field would contain the value "10" (Nonce payload) in the first
+ message of a Base Exchange (see Section 4.4) and the value "0" in the
+ first message of an Identity Protect Exchange (see Section 4.5).
+ */
+struct ikev1_pl_sa {
+ struct isakmp_gen h;
+ uint32_t doi; /* Domain of Interpretation */
+ uint32_t sit; /* Situation */
+};
+
+/* 3.5 Proposal Payload */
+ /*
+ The value of the next payload field MUST only contain the value "2"
+ or "0". If there are additional Proposal payloads in the message,
+ then this field will be 2. If the current Proposal payload is the
+ last within the security association proposal, then this field will
+ be 0.
+ */
+struct ikev1_pl_p {
+ struct isakmp_gen h;
+ uint8_t p_no; /* Proposal # */
+ uint8_t prot_id; /* Protocol */
+ uint8_t spi_size; /* SPI Size */
+ uint8_t num_t; /* Number of Transforms */
+ /* SPI */
+};
+
+/* 3.6 Transform Payload */
+ /*
+ The value of the next payload field MUST only contain the value "3"
+ or "0". If there are additional Transform payloads in the proposal,
+ then this field will be 3. If the current Transform payload is the
+ last within the proposal, then this field will be 0.
+ */
+struct ikev1_pl_t {
+ struct isakmp_gen h;
+ uint8_t t_no; /* Transform # */
+ uint8_t t_id; /* Transform-Id */
+ uint16_t reserved; /* RESERVED2 */
+ /* SA Attributes */
+};
+
+/* 3.7 Key Exchange Payload */
+struct ikev1_pl_ke {
+ struct isakmp_gen h;
+ /* Key Exchange Data */
+};
+
+/* 3.8 Identification Payload */
+ /* MUST NOT to be used, because of being defined in ipsec-doi. */
+struct ikev1_pl_id {
+ struct isakmp_gen h;
+ union {
+ uint8_t id_type; /* ID Type */
+ uint32_t doi_data; /* DOI Specific ID Data */
+ } d;
+ /* Identification Data */
+};
+
+/* 3.9 Certificate Payload */
+struct ikev1_pl_cert {
+ struct isakmp_gen h;
+ uint8_t encode; /* Cert Encoding */
+ char cert; /* Certificate Data */
+ /*
+ This field indicates the type of
+ certificate or certificate-related information contained in the
+ Certificate Data field.
+ */
+};
+
+/* 3.10 Certificate Request Payload */
+struct ikev1_pl_cr {
+ struct isakmp_gen h;
+ uint8_t num_cert; /* # Cert. Types */
+ /*
+ Certificate Types (variable length)
+ -- Contains a list of the types of certificates requested,
+ sorted in order of preference. Each individual certificate
+ type is 1 octet. This field is NOT requiredo
+ */
+ /* # Certificate Authorities (1 octet) */
+ /* Certificate Authorities (variable length) */
+};
+
+/* 3.11 Hash Payload */
+ /* may not be used, because of having only data. */
+struct ikev1_pl_hash {
+ struct isakmp_gen h;
+ /* Hash Data */
+};
+
+/* 3.12 Signature Payload */
+ /* may not be used, because of having only data. */
+struct ikev1_pl_sig {
+ struct isakmp_gen h;
+ /* Signature Data */
+};
+
+/* 3.13 Nonce Payload */
+ /* may not be used, because of having only data. */
+struct ikev1_pl_nonce {
+ struct isakmp_gen h;
+ /* Nonce Data */
+};
+
+/* 3.14 Notification Payload */
+struct ikev1_pl_n {
+ struct isakmp_gen h;
+ uint32_t doi; /* Domain of Interpretation */
+ uint8_t prot_id; /* Protocol-ID */
+ uint8_t spi_size; /* SPI Size */
+ uint16_t type; /* Notify Message Type */
+ /* SPI */
+ /* Notification Data */
+};
+
+/* 3.14.1 Notify Message Types */
+/* NOTIFY MESSAGES - ERROR TYPES */
+#define ISAKMP_NTYPE_INVALID_PAYLOAD_TYPE 1
+#define ISAKMP_NTYPE_DOI_NOT_SUPPORTED 2
+#define ISAKMP_NTYPE_SITUATION_NOT_SUPPORTED 3
+#define ISAKMP_NTYPE_INVALID_COOKIE 4
+#define ISAKMP_NTYPE_INVALID_MAJOR_VERSION 5
+#define ISAKMP_NTYPE_INVALID_MINOR_VERSION 6
+#define ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE 7
+#define ISAKMP_NTYPE_INVALID_FLAGS 8
+#define ISAKMP_NTYPE_INVALID_MESSAGE_ID 9
+#define ISAKMP_NTYPE_INVALID_PROTOCOL_ID 10
+#define ISAKMP_NTYPE_INVALID_SPI 11
+#define ISAKMP_NTYPE_INVALID_TRANSFORM_ID 12
+#define ISAKMP_NTYPE_ATTRIBUTES_NOT_SUPPORTED 13
+#define ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN 14
+#define ISAKMP_NTYPE_BAD_PROPOSAL_SYNTAX 15
+#define ISAKMP_NTYPE_PAYLOAD_MALFORMED 16
+#define ISAKMP_NTYPE_INVALID_KEY_INFORMATION 17
+#define ISAKMP_NTYPE_INVALID_ID_INFORMATION 18
+#define ISAKMP_NTYPE_INVALID_CERT_ENCODING 19
+#define ISAKMP_NTYPE_INVALID_CERTIFICATE 20
+#define ISAKMP_NTYPE_BAD_CERT_REQUEST_SYNTAX 21
+#define ISAKMP_NTYPE_INVALID_CERT_AUTHORITY 22
+#define ISAKMP_NTYPE_INVALID_HASH_INFORMATION 23
+#define ISAKMP_NTYPE_AUTHENTICATION_FAILED 24
+#define ISAKMP_NTYPE_INVALID_SIGNATURE 25
+#define ISAKMP_NTYPE_ADDRESS_NOTIFICATION 26
+
+/* 3.15 Delete Payload */
+struct ikev1_pl_d {
+ struct isakmp_gen h;
+ uint32_t doi; /* Domain of Interpretation */
+ uint8_t prot_id; /* Protocol-Id */
+ uint8_t spi_size; /* SPI Size */
+ uint16_t num_spi; /* # of SPIs */
+ /* SPI(es) */
+};
+
+struct ikev1_ph1tab {
+ struct ikev1_ph1 *head;
+ struct ikev1_ph1 *tail;
+ int len;
+};
+
+struct isakmp_ph2tab {
+ struct ikev1_ph2 *head;
+ struct ikev1_ph2 *tail;
+ int len;
+};
+
+/* IKEv2 (RFC4306) */
+
+/* 3.3 Security Association Payload -- generic header */
+/* 3.3.1. Proposal Substructure */
+struct ikev2_p {
+ struct isakmp_gen h;
+ uint8_t p_no; /* Proposal # */
+ uint8_t prot_id; /* Protocol */
+ uint8_t spi_size; /* SPI Size */
+ uint8_t num_t; /* Number of Transforms */
+};
+
+/* 3.3.2. Transform Substructure */
+struct ikev2_t {
+ struct isakmp_gen h;
+ uint8_t t_type; /* Transform Type (ENCR,PRF,INTEG,etc.*/
+ uint8_t res2; /* reserved byte */
+ uint16_t t_id; /* Transform ID */
+};
+
+enum ikev2_t_type {
+ IV2_T_ENCR = 1,
+ IV2_T_PRF = 2,
+ IV2_T_INTEG= 3,
+ IV2_T_DH = 4,
+ IV2_T_ESN = 5
+};
+
+/* 3.4. Key Exchange Payload */
+struct ikev2_ke {
+ struct isakmp_gen h;
+ uint16_t ke_group;
+ uint16_t ke_res1;
+ /* KE data */
+};
+
+
+/* 3.5. Identification Payloads */
+enum ikev2_id_type {
+ ID_IPV4_ADDR=1,
+ ID_FQDN=2,
+ ID_RFC822_ADDR=3,
+ ID_IPV6_ADDR=5,
+ ID_DER_ASN1_DN=9,
+ ID_DER_ASN1_GN=10,
+ ID_KEY_ID=11
+};
+struct ikev2_id {
+ struct isakmp_gen h;
+ uint8_t type; /* ID type */
+ uint8_t res1;
+ uint16_t res2;
+ /* SPI */
+ /* Notification Data */
+};
+
+/* 3.10 Notification Payload */
+struct ikev2_n {
+ struct isakmp_gen h;
+ uint8_t prot_id; /* Protocol-ID */
+ uint8_t spi_size; /* SPI Size */
+ uint16_t type; /* Notify Message Type */
+};
+
+enum ikev2_n_type {
+ IV2_NOTIFY_UNSUPPORTED_CRITICAL_PAYLOAD = 1,
+ IV2_NOTIFY_INVALID_IKE_SPI = 4,
+ IV2_NOTIFY_INVALID_MAJOR_VERSION = 5,
+ IV2_NOTIFY_INVALID_SYNTAX = 7,
+ IV2_NOTIFY_INVALID_MESSAGE_ID = 9,
+ IV2_NOTIFY_INVALID_SPI =11,
+ IV2_NOTIFY_NO_PROPOSAL_CHOSEN =14,
+ IV2_NOTIFY_INVALID_KE_PAYLOAD =17,
+ IV2_NOTIFY_AUTHENTICATION_FAILED =24,
+ IV2_NOTIFY_SINGLE_PAIR_REQUIRED =34,
+ IV2_NOTIFY_NO_ADDITIONAL_SAS =35,
+ IV2_NOTIFY_INTERNAL_ADDRESS_FAILURE =36,
+ IV2_NOTIFY_FAILED_CP_REQUIRED =37,
+ IV2_NOTIFY_INVALID_SELECTORS =39,
+ IV2_NOTIFY_INITIAL_CONTACT =16384,
+ IV2_NOTIFY_SET_WINDOW_SIZE =16385,
+ IV2_NOTIFY_ADDITIONAL_TS_POSSIBLE =16386,
+ IV2_NOTIFY_IPCOMP_SUPPORTED =16387,
+ IV2_NOTIFY_NAT_DETECTION_SOURCE_IP =16388,
+ IV2_NOTIFY_NAT_DETECTION_DESTINATION_IP =16389,
+ IV2_NOTIFY_COOKIE =16390,
+ IV2_NOTIFY_USE_TRANSPORT_MODE =16391,
+ IV2_NOTIFY_HTTP_CERT_LOOKUP_SUPPORTED =16392,
+ IV2_NOTIFY_REKEY_SA =16393,
+ IV2_NOTIFY_ESP_TFC_PADDING_NOT_SUPPORTED =16394,
+ IV2_NOTIFY_NON_FIRST_FRAGMENTS_ALSO =16395
+};
+
+struct notify_messages {
+ uint16_t type;
+ char *msg;
+};
+
+/* 3.8 Notification Payload */
+struct ikev2_auth {
+ struct isakmp_gen h;
+ uint8_t auth_method; /* Protocol-ID */
+ uint8_t reserved[3];
+ /* authentication data */
+};
+
+enum ikev2_auth_type {
+ IV2_RSA_SIG = 1,
+ IV2_SHARED = 2,
+ IV2_DSS_SIG = 3
+};
+
+/* refer to RFC 2409 */
+
+#if 0
+/* isakmp sa structure */
+struct oakley_sa {
+ uint8_t proto_id; /* OAKLEY */
+ vchar_t *spi; /* spi */
+ uint8_t dhgrp; /* DH; group */
+ uint8_t auth_t; /* method of authentication */
+ uint8_t prf_t; /* type of prf */
+ uint8_t hash_t; /* type of hash */
+ uint8_t enc_t; /* type of cipher */
+ uint8_t life_t; /* type of duration of lifetime */
+ uint32_t ldur; /* life duration */
+};
#endif
+/* refer to RFC 2407 */
+
+#define IPSEC_DOI 1
+
+/* 4.2 IPSEC Situation Definition */
+#define IPSECDOI_SIT_IDENTITY_ONLY 0x00000001
+#define IPSECDOI_SIT_SECRECY 0x00000002
+#define IPSECDOI_SIT_INTEGRITY 0x00000004
+
+/* 4.4.1 IPSEC Security Protocol Identifiers */
+ /* 4.4.2 IPSEC ISAKMP Transform Values */
+#define IPSECDOI_PROTO_ISAKMP 1
+#define IPSECDOI_KEY_IKE 1
+
+/* 4.4.1 IPSEC Security Protocol Identifiers */
+#define IPSECDOI_PROTO_IPSEC_AH 2
+ /* 4.4.3 IPSEC AH Transform Values */
+#define IPSECDOI_AH_MD5 2
+#define IPSECDOI_AH_SHA 3
+#define IPSECDOI_AH_DES 4
+#define IPSECDOI_AH_SHA2_256 5
+#define IPSECDOI_AH_SHA2_384 6
+#define IPSECDOI_AH_SHA2_512 7
+
+/* 4.4.1 IPSEC Security Protocol Identifiers */
+#define IPSECDOI_PROTO_IPSEC_ESP 3
+ /* 4.4.4 IPSEC ESP Transform Identifiers */
+#define IPSECDOI_ESP_DES_IV64 1
+#define IPSECDOI_ESP_DES 2
+#define IPSECDOI_ESP_3DES 3
+#define IPSECDOI_ESP_RC5 4
+#define IPSECDOI_ESP_IDEA 5
+#define IPSECDOI_ESP_CAST 6
+#define IPSECDOI_ESP_BLOWFISH 7
+#define IPSECDOI_ESP_3IDEA 8
+#define IPSECDOI_ESP_DES_IV32 9
+#define IPSECDOI_ESP_RC4 10
+#define IPSECDOI_ESP_NULL 11
+#define IPSECDOI_ESP_RIJNDAEL 12
+#define IPSECDOI_ESP_AES 12
+
+/* 4.4.1 IPSEC Security Protocol Identifiers */
+#define IPSECDOI_PROTO_IPCOMP 4
+ /* 4.4.5 IPSEC IPCOMP Transform Identifiers */
+#define IPSECDOI_IPCOMP_OUI 1
+#define IPSECDOI_IPCOMP_DEFLATE 2
+#define IPSECDOI_IPCOMP_LZS 3
+
+/* 4.5 IPSEC Security Association Attributes */
+#define IPSECDOI_ATTR_SA_LTYPE 1 /* B */
+#define IPSECDOI_ATTR_SA_LTYPE_DEFAULT 1
+#define IPSECDOI_ATTR_SA_LTYPE_SEC 1
+#define IPSECDOI_ATTR_SA_LTYPE_KB 2
+#define IPSECDOI_ATTR_SA_LDUR 2 /* V */
+#define IPSECDOI_ATTR_SA_LDUR_DEFAULT 28800 /* 8 hours */
+#define IPSECDOI_ATTR_GRP_DESC 3 /* B */
+#define IPSECDOI_ATTR_ENC_MODE 4 /* B */
+ /* default value: host dependent */
+#define IPSECDOI_ATTR_ENC_MODE_TUNNEL 1
+#define IPSECDOI_ATTR_ENC_MODE_TRNS 2
+#define IPSECDOI_ATTR_AUTH 5 /* B */
+ /* 0 means not to use authentication. */
+#define IPSECDOI_ATTR_AUTH_HMAC_MD5 1
+#define IPSECDOI_ATTR_AUTH_HMAC_SHA1 2
+#define IPSECDOI_ATTR_AUTH_DES_MAC 3
+#define IPSECDOI_ATTR_AUTH_KPDK 4 /*RFC-1826(Key/Pad/Data/Key)*/
+ /*
+ * When negotiating ESP without authentication, the Auth
+ * Algorithm attribute MUST NOT be included in the proposal.
+ * When negotiating ESP without confidentiality, the Auth
+ * Algorithm attribute MUST be included in the proposal and
+ * the ESP transform ID must be ESP_NULL.
+ */
+#define IPSECDOI_ATTR_KEY_LENGTH 6 /* B */
+#define IPSECDOI_ATTR_KEY_ROUNDS 7 /* B */
+#define IPSECDOI_ATTR_COMP_DICT_SIZE 8 /* B */
+#define IPSECDOI_ATTR_COMP_PRIVALG 9 /* V */
+
+/* 4.6.1 Security Association Payload */
+struct ipsecdoi_sa {
+ struct isakmp_gen h;
+ uint32_t doi; /* Domain of Interpretation */
+ uint32_t sit; /* Situation */
+};
+
+struct ipsecdoi_secrecy_h {
+ uint16_t len;
+ uint16_t reserved;
+};
+
+/* 4.6.2.1 Identification Type Values */
+struct ipsecdoi_id {
+ struct isakmp_gen h;
+ uint8_t type; /* ID Type */
+ uint8_t proto_id; /* Protocol ID */
+ uint16_t port; /* Port */
+ /* Identification Data */
+};
+
+#define IPSECDOI_ID_IPV4_ADDR 1
+#define IPSECDOI_ID_FQDN 2
+#define IPSECDOI_ID_USER_FQDN 3
+#define IPSECDOI_ID_IPV4_ADDR_SUBNET 4
+#define IPSECDOI_ID_IPV6_ADDR 5
+#define IPSECDOI_ID_IPV6_ADDR_SUBNET 6
+#define IPSECDOI_ID_IPV4_ADDR_RANGE 7
+#define IPSECDOI_ID_IPV6_ADDR_RANGE 8
+#define IPSECDOI_ID_DER_ASN1_DN 9
+#define IPSECDOI_ID_DER_ASN1_GN 10
+#define IPSECDOI_ID_KEY_ID 11
+
+/* 4.6.3 IPSEC DOI Notify Message Types */
+/* Notify Messages - Status Types */
+#define IPSECDOI_NTYPE_RESPONDER_LIFETIME 24576
+#define IPSECDOI_NTYPE_REPLAY_STATUS 24577
+#define IPSECDOI_NTYPE_INITIAL_CONTACT 24578
+
#define DECLARE_PRINTER(func) static const u_char *ike##func##_print( \
netdissect_options *ndo, u_char tpay, \
const struct isakmp_gen *ext, \
u_int item_len, \
const u_char *end_pointer, \
- u_int32_t phase,\
- u_int32_t doi0, \
- u_int32_t proto0, int depth)
+ uint32_t phase,\
+ uint32_t doi0, \
+ uint32_t proto0, int depth)
DECLARE_PRINTER(v1_sa);
DECLARE_PRINTER(v1_p);
struct isakmp *base,
u_char tpay,
const struct isakmp_gen *ext,
- u_int item_len,
- const u_char *end_pointer,
- u_int32_t phase,
- u_int32_t doi0,
- u_int32_t proto0, int depth);
+ u_int item_len,
+ const u_char *end_pointer,
+ uint32_t phase,
+ uint32_t doi0,
+ uint32_t proto0, int depth);
static const u_char *ike_sub0_print(netdissect_options *ndo,u_char, const struct isakmp_gen *,
- const u_char *, u_int32_t, u_int32_t, u_int32_t, int);
+ const u_char *, uint32_t, uint32_t, uint32_t, int);
static const u_char *ikev1_sub_print(netdissect_options *ndo,u_char, const struct isakmp_gen *,
- const u_char *, u_int32_t, u_int32_t, u_int32_t, int);
+ const u_char *, uint32_t, uint32_t, uint32_t, int);
static const u_char *ikev2_sub_print(netdissect_options *ndo,
struct isakmp *base,
u_char np, const struct isakmp_gen *ext,
- const u_char *ep, u_int32_t phase,
- u_int32_t doi, u_int32_t proto,
+ const u_char *ep, uint32_t phase,
+ uint32_t doi, uint32_t proto,
int depth);
static char *numstr(int);
-static void safememcpy(void *, const void *, size_t);
static void
ikev1_print(netdissect_options *ndo,
#define MAXINITIATORS 20
int ninitiator = 0;
+union inaddr_u {
+ struct in_addr in4;
+#ifdef INET6
+ struct in6_addr in6;
+#endif
+};
struct {
cookie_t initiator;
- struct sockaddr_storage iaddr;
- struct sockaddr_storage raddr;
+ u_int version;
+ union inaddr_u iaddr;
+ union inaddr_u raddr;
} cookiecache[MAXINITIATORS];
/* protocol id */
"v2cr", "v2auth","v2nonce", "v2n", "v2d", /* 38- 42 */
"v2vid", "v2TSi", "v2TSr", "v2e", "v2cp", /* 43- 47 */
"v2eap", /* 48 */
-
+
};
/* isakmp->np */
-static const u_char *(*npfunc[])(netdissect_options *ndo, u_char tpay,
+static const u_char *(*npfunc[])(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len,
const u_char *end_pointer,
- u_int32_t phase,
- u_int32_t doi0,
- u_int32_t proto0, int depth) = {
+ uint32_t phase,
+ uint32_t doi0,
+ uint32_t proto0, int depth) = {
NULL,
ikev1_sa_print,
ikev1_p_print,
#define ETYPESTR(x) STR_OR_ID(x, etypestr)
#define CHECKLEN(p, np) \
- if (ep < (u_char *)(p)) { \
+ if (ep < (const u_char *)(p)) { \
ND_PRINT((ndo," [|%s]", NPSTR(np))); \
goto done; \
}
-
+
#define NPFUNC(x) \
(((x) < sizeof(npfunc)/sizeof(npfunc[0]) && npfunc[(x)]) \
? npfunc[(x)] : NULL)
static int
-iszero(u_char *p, size_t l)
+iszero(const u_char *p, size_t l)
{
while (l--) {
if (*p++)
cookie_record(cookie_t *in, const u_char *bp2)
{
int i;
- struct ip *ip;
- struct sockaddr_in *sin;
+ const struct ip *ip;
#ifdef INET6
- struct ip6_hdr *ip6;
- struct sockaddr_in6 *sin6;
+ const struct ip6_hdr *ip6;
#endif
i = cookie_find(in);
return;
}
- ip = (struct ip *)bp2;
+ ip = (const struct ip *)bp2;
switch (IP_V(ip)) {
case 4:
- memset(&cookiecache[ninitiator].iaddr, 0,
- sizeof(cookiecache[ninitiator].iaddr));
- memset(&cookiecache[ninitiator].raddr, 0,
- sizeof(cookiecache[ninitiator].raddr));
-
- sin = (struct sockaddr_in *)&cookiecache[ninitiator].iaddr;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin->sin_len = sizeof(struct sockaddr_in);
-#endif
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr, &ip->ip_src, sizeof(ip->ip_src));
- sin = (struct sockaddr_in *)&cookiecache[ninitiator].raddr;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin->sin_len = sizeof(struct sockaddr_in);
-#endif
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr, &ip->ip_dst, sizeof(ip->ip_dst));
+ cookiecache[ninitiator].version = 4;
+ UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in4, &ip->ip_src, sizeof(struct in_addr));
+ UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in4, &ip->ip_dst, sizeof(struct in_addr));
break;
#ifdef INET6
case 6:
- memset(&cookiecache[ninitiator].iaddr, 0,
- sizeof(cookiecache[ninitiator].iaddr));
- memset(&cookiecache[ninitiator].raddr, 0,
- sizeof(cookiecache[ninitiator].raddr));
-
- ip6 = (struct ip6_hdr *)bp2;
- sin6 = (struct sockaddr_in6 *)&cookiecache[ninitiator].iaddr;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin6->sin6_len = sizeof(struct sockaddr_in6);
-#endif
- sin6->sin6_family = AF_INET6;
- memcpy(&sin6->sin6_addr, &ip6->ip6_src, sizeof(ip6->ip6_src));
- sin6 = (struct sockaddr_in6 *)&cookiecache[ninitiator].raddr;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin6->sin6_len = sizeof(struct sockaddr_in6);
-#endif
- sin6->sin6_family = AF_INET6;
- memcpy(&sin6->sin6_addr, &ip6->ip6_dst, sizeof(ip6->ip6_dst));
+ ip6 = (const struct ip6_hdr *)bp2;
+ cookiecache[ninitiator].version = 6;
+ UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in6, &ip6->ip6_src, sizeof(struct in6_addr));
+ UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr));
break;
#endif
default:
return;
}
- memcpy(&cookiecache[ninitiator].initiator, in, sizeof(*in));
+ UNALIGNED_MEMCPY(&cookiecache[ninitiator].initiator, in, sizeof(*in));
ninitiator = (ninitiator + 1) % MAXINITIATORS;
}
static int
cookie_sidecheck(int i, const u_char *bp2, int initiator)
{
- struct sockaddr_storage ss;
- struct sockaddr *sa;
- struct ip *ip;
- struct sockaddr_in *sin;
+ const struct ip *ip;
#ifdef INET6
- struct ip6_hdr *ip6;
- struct sockaddr_in6 *sin6;
+ const struct ip6_hdr *ip6;
#endif
- int salen;
- memset(&ss, 0, sizeof(ss));
- ip = (struct ip *)bp2;
+ ip = (const struct ip *)bp2;
switch (IP_V(ip)) {
case 4:
- sin = (struct sockaddr_in *)&ss;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin->sin_len = sizeof(struct sockaddr_in);
-#endif
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr, &ip->ip_src, sizeof(ip->ip_src));
+ if (cookiecache[i].version != 4)
+ return 0;
+ if (initiator) {
+ if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].iaddr.in4, sizeof(struct in_addr)) == 0)
+ return 1;
+ } else {
+ if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].raddr.in4, sizeof(struct in_addr)) == 0)
+ return 1;
+ }
break;
#ifdef INET6
case 6:
- ip6 = (struct ip6_hdr *)bp2;
- sin6 = (struct sockaddr_in6 *)&ss;
-#ifdef HAVE_SOCKADDR_SA_LEN
- sin6->sin6_len = sizeof(struct sockaddr_in6);
-#endif
- sin6->sin6_family = AF_INET6;
- memcpy(&sin6->sin6_addr, &ip6->ip6_src, sizeof(ip6->ip6_src));
+ if (cookiecache[i].version != 6)
+ return 0;
+ ip6 = (const struct ip6_hdr *)bp2;
+ if (initiator) {
+ if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].iaddr.in6, sizeof(struct in6_addr)) == 0)
+ return 1;
+ } else {
+ if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].raddr.in6, sizeof(struct in6_addr)) == 0)
+ return 1;
+ }
break;
-#endif
+#endif /* INET6 */
default:
- return 0;
+ break;
}
- sa = (struct sockaddr *)&ss;
- if (initiator) {
- if (sa->sa_family != ((struct sockaddr *)&cookiecache[i].iaddr)->sa_family)
- return 0;
-#ifdef HAVE_SOCKADDR_SA_LEN
- salen = sa->sa_len;
-#else
-#ifdef INET6
- if (sa->sa_family == AF_INET6)
- salen = sizeof(struct sockaddr_in6);
- else
- salen = sizeof(struct sockaddr);
-#else
- salen = sizeof(struct sockaddr);
-#endif
-#endif
- if (memcmp(&ss, &cookiecache[i].iaddr, salen) == 0)
- return 1;
- } else {
- if (sa->sa_family != ((struct sockaddr *)&cookiecache[i].raddr)->sa_family)
- return 0;
-#ifdef HAVE_SOCKADDR_SA_LEN
- salen = sa->sa_len;
-#else
-#ifdef INET6
- if (sa->sa_family == AF_INET6)
- salen = sizeof(struct sockaddr_in6);
- else
- salen = sizeof(struct sockaddr);
-#else
- salen = sizeof(struct sockaddr);
-#endif
-#endif
- if (memcmp(&ss, &cookiecache[i].raddr, salen) == 0)
- return 1;
- }
return 0;
}
static void
-hexprint(netdissect_options *ndo, caddr_t loc, size_t len)
+hexprint(netdissect_options *ndo, const uint8_t *loc, size_t len)
{
- u_char *p;
+ const uint8_t *p;
size_t i;
- p = (u_char *)loc;
+ p = loc;
for (i = 0; i < len; i++)
ND_PRINT((ndo,"%02x", p[i] & 0xff));
}
static int
-rawprint(netdissect_options *ndo, caddr_t loc, size_t len)
+rawprint(netdissect_options *ndo, const uint8_t *loc, size_t len)
{
ND_TCHECK2(*loc, len);
/*
* returns false if we run out of data buffer
*/
-static int ike_show_somedata(struct netdissect_options *ndo,
+static int ike_show_somedata(netdissect_options *ndo,
const u_char *cp, const u_char *ep)
{
/* there is too much data, just show some of it */
if(len > 10) {
len = 10;
}
-
+
/* really shouldn't happen because of above */
if(end < cp + len) {
end = cp+len;
elen = ep - end;
}
-
+
ND_PRINT((ndo," data=("));
- if(!rawprint(ndo, (caddr_t)(cp), len)) goto trunc;
+ if(!rawprint(ndo, (const uint8_t *)(cp), len)) goto trunc;
ND_PRINT((ndo, "..."));
if(elen) {
- if(!rawprint(ndo, (caddr_t)(end), elen)) goto trunc;
+ if(!rawprint(ndo, (const uint8_t *)(end), elen)) goto trunc;
}
ND_PRINT((ndo,")"));
return 1;
const u_char *p, const u_char *ep,
const struct attrmap *map, size_t nmap)
{
- u_int16_t *q;
int totlen;
- u_int32_t t, v;
+ uint32_t t, v;
- q = (u_int16_t *)p;
if (p[0] & 0x80)
totlen = 4;
else
- totlen = 4 + EXTRACT_16BITS(&q[1]);
+ totlen = 4 + EXTRACT_16BITS(&p[2]);
if (ep < p + totlen) {
ND_PRINT((ndo,"[|attr]"));
return ep + 1;
}
ND_PRINT((ndo,"("));
- t = EXTRACT_16BITS(&q[0]) & 0x7fff;
+ t = EXTRACT_16BITS(&p[0]) & 0x7fff;
if (map && t < nmap && map[t].type)
ND_PRINT((ndo,"type=%s ", map[t].type));
else
ND_PRINT((ndo,"type=#%d ", t));
if (p[0] & 0x80) {
ND_PRINT((ndo,"value="));
- v = EXTRACT_16BITS(&q[1]);
+ v = EXTRACT_16BITS(&p[2]);
if (map && t < nmap && v < map[t].nvalue && map[t].value[v])
ND_PRINT((ndo,"%s", map[t].value[v]));
else
- rawprint(ndo, (caddr_t)&q[1], 2);
+ rawprint(ndo, (const uint8_t *)&p[2], 2);
} else {
- ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&q[1])));
- rawprint(ndo, (caddr_t)&p[4], EXTRACT_16BITS(&q[1]));
+ ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2])));
+ rawprint(ndo, (const uint8_t *)&p[4], EXTRACT_16BITS(&p[2]));
}
ND_PRINT((ndo,")"));
return p + totlen;
static const u_char *
ikev1_attr_print(netdissect_options *ndo, const u_char *p, const u_char *ep)
{
- u_int16_t *q;
int totlen;
- u_int32_t t;
+ uint32_t t;
- q = (u_int16_t *)p;
if (p[0] & 0x80)
totlen = 4;
else
- totlen = 4 + EXTRACT_16BITS(&q[1]);
+ totlen = 4 + EXTRACT_16BITS(&p[2]);
if (ep < p + totlen) {
ND_PRINT((ndo,"[|attr]"));
return ep + 1;
}
ND_PRINT((ndo,"("));
- t = EXTRACT_16BITS(&q[0]) & 0x7fff;
+ t = EXTRACT_16BITS(&p[0]) & 0x7fff;
ND_PRINT((ndo,"type=#%d ", t));
if (p[0] & 0x80) {
ND_PRINT((ndo,"value="));
- t = q[1];
- rawprint(ndo, (caddr_t)&q[1], 2);
+ t = p[2];
+ rawprint(ndo, (const uint8_t *)&p[2], 2);
} else {
- ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&q[1])));
- rawprint(ndo, (caddr_t)&p[2], EXTRACT_16BITS(&q[1]));
+ ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2])));
+ rawprint(ndo, (const uint8_t *)&p[4], EXTRACT_16BITS(&p[2]));
}
ND_PRINT((ndo,")"));
return p + totlen;
ikev1_sa_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext,
u_int item_len _U_,
- const u_char *ep, u_int32_t phase, u_int32_t doi0 _U_,
- u_int32_t proto0, int depth)
+ const u_char *ep, uint32_t phase, uint32_t doi0 _U_,
+ uint32_t proto0, int depth)
{
const struct ikev1_pl_sa *p;
struct ikev1_pl_sa sa;
- u_int32_t doi, sit, ident;
+ uint32_t doi, sit, ident;
const u_char *cp, *np;
int t;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_SA)));
- p = (struct ikev1_pl_sa *)ext;
+ p = (const struct ikev1_pl_sa *)ext;
ND_TCHECK(*p);
- safememcpy(&sa, ext, sizeof(sa));
+ UNALIGNED_MEMCPY(&sa, ext, sizeof(sa));
doi = ntohl(sa.doi);
sit = ntohl(sa.sit);
if (doi != 1) {
ND_PRINT((ndo," doi=%d", doi));
- ND_PRINT((ndo," situation=%u", (u_int32_t)ntohl(sa.sit)));
- return (u_char *)(p + 1);
+ ND_PRINT((ndo," situation=%u", (uint32_t)ntohl(sa.sit)));
+ return (const u_char *)(p + 1);
}
ND_PRINT((ndo," doi=ipsec"));
if (sit & 0x04)
ND_PRINT((ndo,"%sintegrity", t ? "+" : ""));
- np = (u_char *)ext + sizeof(sa);
+ np = (const u_char *)ext + sizeof(sa);
if (sit != 0x01) {
ND_TCHECK2(*(ext + 1), sizeof(ident));
- safememcpy(&ident, ext + 1, sizeof(ident));
- ND_PRINT((ndo," ident=%u", (u_int32_t)ntohl(ident)));
+ UNALIGNED_MEMCPY(&ident, ext + 1, sizeof(ident));
+ ND_PRINT((ndo," ident=%u", (uint32_t)ntohl(ident)));
np += sizeof(ident);
}
- ext = (struct isakmp_gen *)np;
+ ext = (const struct isakmp_gen *)np;
ND_TCHECK(*ext);
cp = ikev1_sub_print(ndo, ISAKMP_NPTYPE_P, ext, ep, phase, doi, proto0,
static const u_char *
ikev1_p_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep, u_int32_t phase, u_int32_t doi0,
- u_int32_t proto0 _U_, int depth)
+ const u_char *ep, uint32_t phase, uint32_t doi0,
+ uint32_t proto0 _U_, int depth)
{
const struct ikev1_pl_p *p;
struct ikev1_pl_p prop;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_P)));
- p = (struct ikev1_pl_p *)ext;
+ p = (const struct ikev1_pl_p *)ext;
ND_TCHECK(*p);
- safememcpy(&prop, ext, sizeof(prop));
+ UNALIGNED_MEMCPY(&prop, ext, sizeof(prop));
ND_PRINT((ndo," #%d protoid=%s transform=%d",
prop.p_no, PROTOIDSTR(prop.prot_id), prop.num_t));
if (prop.spi_size) {
ND_PRINT((ndo," spi="));
- if (!rawprint(ndo, (caddr_t)(p + 1), prop.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)(p + 1), prop.spi_size))
goto trunc;
}
- ext = (struct isakmp_gen *)((u_char *)(p + 1) + prop.spi_size);
+ ext = (const struct isakmp_gen *)((const u_char *)(p + 1) + prop.spi_size);
ND_TCHECK(*ext);
-
+
cp = ikev1_sub_print(ndo, ISAKMP_NPTYPE_T, ext, ep, phase, doi0,
prop.prot_id, depth);
-
+
return cp;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_P)));
NULL, "oui", "deflate", "lzs",
};
-const struct attrmap ipsec_t_map[] = {
+static const struct attrmap ipsec_t_map[] = {
{ NULL, 0, { NULL } },
{ "lifetype", 3, { NULL, "sec", "kb", }, },
{ "life", 0, { NULL } },
{ "privalg", 0, { NULL } },
};
-const struct attrmap encr_t_map[] = {
+static const struct attrmap encr_t_map[] = {
{ NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 0, 1 */
{ NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 2, 3 */
{ NULL, 0, { NULL } }, { NULL, 0, { NULL } }, /* 4, 5 */
{ "keylen", 14, { NULL }},
};
-const struct attrmap oakley_t_map[] = {
+static const struct attrmap oakley_t_map[] = {
{ NULL, 0, { NULL } },
{ "enc", 8, { NULL, "1des", "idea", "blowfish", "rc5",
"3des", "cast", "aes", }, },
static const u_char *
ikev1_t_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len,
- const u_char *ep, u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto, int depth _U_)
+ const u_char *ep, uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto, int depth _U_)
{
const struct ikev1_pl_t *p;
struct ikev1_pl_t t;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_T)));
- p = (struct ikev1_pl_t *)ext;
+ p = (const struct ikev1_pl_t *)ext;
ND_TCHECK(*p);
- safememcpy(&t, ext, sizeof(t));
+ UNALIGNED_MEMCPY(&t, ext, sizeof(t));
switch (proto) {
case 1:
ND_PRINT((ndo," #%d id=%s ", t.t_no, idstr));
else
ND_PRINT((ndo," #%d id=%d ", t.t_no, t.t_id));
- cp = (u_char *)(p + 1);
- ep2 = (u_char *)p + item_len;
+ cp = (const u_char *)(p + 1);
+ ep2 = (const u_char *)p + item_len;
while (cp < ep && cp < ep2) {
if (map && nmap) {
cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2,
static const u_char *
ikev1_ke_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_KE)));
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," key len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_KE)));
return NULL;
static const u_char *
ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
- const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ const struct isakmp_gen *ext, u_int item_len,
+ const u_char *ep _U_, uint32_t phase, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
#define USE_IPSECDOI_IN_PHASE1 1
const struct ikev1_pl_id *p;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_ID)));
- p = (struct ikev1_pl_id *)ext;
+ p = (const struct ikev1_pl_id *)ext;
ND_TCHECK(*p);
- safememcpy(&id, ext, sizeof(id));
+ UNALIGNED_MEMCPY(&id, ext, sizeof(id));
if (sizeof(*p) < item_len) {
- data = (u_char *)(p + 1);
+ data = (const u_char *)(p + 1);
len = item_len - sizeof(*p);
} else {
data = NULL;
default:
ND_PRINT((ndo," idtype=%s", STR_OR_ID(id.d.id_type, idtypestr)));
ND_PRINT((ndo," doi_data=%u",
- (u_int32_t)(ntohl(id.d.doi_data) & 0xffffff)));
+ (uint32_t)(ntohl(id.d.doi_data) & 0xffffff)));
break;
#ifdef USE_IPSECDOI_IN_PHASE1
#endif
case 2:
{
- const struct ipsecdoi_id *p;
- struct ipsecdoi_id id;
+ const struct ipsecdoi_id *doi_p;
+ struct ipsecdoi_id doi_id;
struct protoent *pe;
- p = (struct ipsecdoi_id *)ext;
- ND_TCHECK(*p);
- safememcpy(&id, ext, sizeof(id));
- ND_PRINT((ndo," idtype=%s", STR_OR_ID(id.type, ipsecidtypestr)));
- if (id.proto_id) {
-#ifndef WIN32
- setprotoent(1);
-#endif /* WIN32 */
- pe = getprotobynumber(id.proto_id);
- if (pe)
- ND_PRINT((ndo," protoid=%s", pe->p_name));
-#ifndef WIN32
- endprotoent();
-#endif /* WIN32 */
- } else {
- /* it DOES NOT mean IPPROTO_IP! */
- ND_PRINT((ndo," protoid=%s", "0"));
- }
- ND_PRINT((ndo," port=%d", ntohs(id.port)));
+ doi_p = (const struct ipsecdoi_id *)ext;
+ ND_TCHECK(*doi_p);
+ UNALIGNED_MEMCPY(&doi_id, ext, sizeof(doi_id));
+ ND_PRINT((ndo," idtype=%s", STR_OR_ID(doi_id.type, ipsecidtypestr)));
+ /* A protocol ID of 0 DOES NOT mean IPPROTO_IP! */
+ pe = doi_id.proto_id ? getprotobynumber(doi_id.proto_id) : NULL;
+ if (pe)
+ ND_PRINT((ndo," protoid=%s", pe->p_name));
+ else
+ ND_PRINT((ndo," protoid=%u", doi_id.proto_id));
+ ND_PRINT((ndo," port=%d", ntohs(doi_id.port)));
if (!len)
break;
if (data == NULL)
goto trunc;
ND_TCHECK2(*data, len);
- switch (id.type) {
+ switch (doi_id.type) {
case IPSECDOI_ID_IPV4_ADDR:
if (len < 4)
ND_PRINT((ndo," len=%d [bad: < 4]", len));
else
- ND_PRINT((ndo," len=%d %s", len, ipaddr_string(data)));
+ ND_PRINT((ndo," len=%d %s", len, ipaddr_string(ndo, data)));
len = 0;
break;
case IPSECDOI_ID_FQDN:
int i;
ND_PRINT((ndo," len=%d ", len));
for (i = 0; i < len; i++)
- safeputchar(data[i]);
+ safeputchar(ndo, data[i]);
len = 0;
break;
}
else {
mask = data + sizeof(struct in_addr);
ND_PRINT((ndo," len=%d %s/%u.%u.%u.%u", len,
- ipaddr_string(data),
+ ipaddr_string(ndo, data),
mask[0], mask[1], mask[2], mask[3]));
}
len = 0;
if (len < 16)
ND_PRINT((ndo," len=%d [bad: < 16]", len));
else
- ND_PRINT((ndo," len=%d %s", len, ip6addr_string(data)));
+ ND_PRINT((ndo," len=%d %s", len, ip6addr_string(ndo, data)));
len = 0;
break;
case IPSECDOI_ID_IPV6_ADDR_SUBNET:
{
- const u_int32_t *mask;
+ const u_char *mask;
if (len < 20)
ND_PRINT((ndo," len=%d [bad: < 20]", len));
else {
- mask = (u_int32_t *)(data + sizeof(struct in6_addr));
+ mask = (const u_char *)(data + sizeof(struct in6_addr));
/*XXX*/
- ND_PRINT((ndo," len=%d %s/0x%08x%08x%08x%08x", len,
- ip6addr_string(data),
- mask[0], mask[1], mask[2], mask[3]));
+ ND_PRINT((ndo," len=%d %s/0x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", len,
+ ip6addr_string(ndo, data),
+ mask[0], mask[1], mask[2], mask[3],
+ mask[4], mask[5], mask[6], mask[7],
+ mask[8], mask[9], mask[10], mask[11],
+ mask[12], mask[13], mask[14], mask[15]));
}
len = 0;
break;
ND_PRINT((ndo," len=%d [bad: < 8]", len));
else {
ND_PRINT((ndo," len=%d %s-%s", len,
- ipaddr_string(data),
- ipaddr_string(data + sizeof(struct in_addr))));
+ ipaddr_string(ndo, data),
+ ipaddr_string(ndo, data + sizeof(struct in_addr))));
}
len = 0;
break;
ND_PRINT((ndo," len=%d [bad: < 32]", len));
else {
ND_PRINT((ndo," len=%d %s-%s", len,
- ip6addr_string(data),
- ip6addr_string(data + sizeof(struct in6_addr))));
+ ip6addr_string(ndo, data),
+ ip6addr_string(ndo, data + sizeof(struct in6_addr))));
}
len = 0;
break;
ND_PRINT((ndo," len=%d", len));
if (2 < ndo->ndo_vflag) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)data, len))
+ if (!rawprint(ndo, (const uint8_t *)data, len))
goto trunc;
}
}
- return (u_char *)ext + item_len;
+ return (const u_char *)ext + item_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_ID)));
return NULL;
static const u_char *
ikev1_cert_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_,
- u_int32_t doi0 _U_,
- u_int32_t proto0 _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_,
+ uint32_t doi0 _U_,
+ uint32_t proto0 _U_, int depth _U_)
{
const struct ikev1_pl_cert *p;
struct ikev1_pl_cert cert;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_CERT)));
- p = (struct ikev1_pl_cert *)ext;
+ p = (const struct ikev1_pl_cert *)ext;
ND_TCHECK(*p);
- safememcpy(&cert, ext, sizeof(cert));
+ UNALIGNED_MEMCPY(&cert, ext, sizeof(cert));
ND_PRINT((ndo," len=%d", item_len - 4));
ND_PRINT((ndo," type=%s", STR_OR_ID((cert.encode), certstr)));
if (2 < ndo->ndo_vflag && 4 < item_len) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), item_len - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), item_len - 4))
goto trunc;
}
- return (u_char *)ext + item_len;
+ return (const u_char *)ext + item_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_CERT)));
return NULL;
static const u_char *
ikev1_cr_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_, u_int32_t doi0 _U_,
- u_int32_t proto0 _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_, uint32_t doi0 _U_,
+ uint32_t proto0 _U_, int depth _U_)
{
const struct ikev1_pl_cert *p;
struct ikev1_pl_cert cert;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_CR)));
- p = (struct ikev1_pl_cert *)ext;
+ p = (const struct ikev1_pl_cert *)ext;
ND_TCHECK(*p);
- safememcpy(&cert, ext, sizeof(cert));
+ UNALIGNED_MEMCPY(&cert, ext, sizeof(cert));
ND_PRINT((ndo," len=%d", item_len - 4));
ND_PRINT((ndo," type=%s", STR_OR_ID((cert.encode), certstr)));
if (2 < ndo->ndo_vflag && 4 < item_len) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), item_len - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), item_len - 4))
goto trunc;
}
- return (u_char *)ext + item_len;
+ return (const u_char *)ext + item_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_CR)));
return NULL;
static const u_char *
ikev1_hash_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_HASH)));
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_HASH)));
return NULL;
static const u_char *
ikev1_sig_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_SIG)));
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_SIG)));
return NULL;
const struct isakmp_gen *ext,
u_int item_len _U_,
const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_NONCE)));
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," n len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
} else if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!ike_show_somedata(ndo, (u_char *)(caddr_t)(ext + 1), ep))
+ if (!ike_show_somedata(ndo, (const u_char *)(const uint8_t *)(ext + 1), ep))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_NONCE)));
return NULL;
static const u_char *
ikev1_n_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len,
- const u_char *ep, u_int32_t phase, u_int32_t doi0 _U_,
- u_int32_t proto0 _U_, int depth)
+ const u_char *ep, uint32_t phase, uint32_t doi0 _U_,
+ uint32_t proto0 _U_, int depth)
{
- struct ikev1_pl_n *p, n;
+ const struct ikev1_pl_n *p;
+ struct ikev1_pl_n n;
const u_char *cp;
- u_char *ep2;
- u_int32_t doi;
- u_int32_t proto;
+ const u_char *ep2;
+ uint32_t doi;
+ uint32_t proto;
static const char *notify_error_str[] = {
NULL, "INVALID-PAYLOAD-TYPE",
"DOI-NOT-SUPPORTED", "SITUATION-NOT-SUPPORTED",
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_N)));
- p = (struct ikev1_pl_n *)ext;
+ p = (const struct ikev1_pl_n *)ext;
ND_TCHECK(*p);
- safememcpy(&n, ext, sizeof(n));
+ UNALIGNED_MEMCPY(&n, ext, sizeof(n));
doi = ntohl(n.doi);
proto = n.prot_id;
if (doi != 1) {
ND_PRINT((ndo," type=%s", numstr(ntohs(n.type))));
if (n.spi_size) {
ND_PRINT((ndo," spi="));
- if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size))
goto trunc;
}
- return (u_char *)(p + 1) + n.spi_size;
+ return (const u_char *)(p + 1) + n.spi_size;
}
ND_PRINT((ndo," doi=ipsec"));
ND_PRINT((ndo," type=%s", numstr(ntohs(n.type))));
if (n.spi_size) {
ND_PRINT((ndo," spi="));
- if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size))
goto trunc;
}
- cp = (u_char *)(p + 1) + n.spi_size;
- ep2 = (u_char *)p + item_len;
+ cp = (const u_char *)(p + 1) + n.spi_size;
+ ep2 = (const u_char *)p + item_len;
if (cp < ep) {
ND_PRINT((ndo," orig=("));
}
case IPSECDOI_NTYPE_REPLAY_STATUS:
ND_PRINT((ndo,"replay detection %sabled",
- (*(u_int32_t *)cp) ? "en" : "dis"));
+ EXTRACT_32BITS(cp) ? "en" : "dis"));
break;
case ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN:
if (ikev1_sub_print(ndo, ISAKMP_NPTYPE_SA,
- (struct isakmp_gen *)cp, ep, phase, doi, proto,
+ (const struct isakmp_gen *)cp, ep, phase, doi, proto,
depth) == NULL)
return NULL;
break;
}
ND_PRINT((ndo,")"));
}
- return (u_char *)ext + item_len;
+ return (const u_char *)ext + item_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_N)));
return NULL;
static const u_char *
ikev1_d_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep _U_, u_int32_t phase _U_, u_int32_t doi0 _U_,
- u_int32_t proto0 _U_, int depth _U_)
+ const u_char *ep _U_, uint32_t phase _U_, uint32_t doi0 _U_,
+ uint32_t proto0 _U_, int depth _U_)
{
const struct ikev1_pl_d *p;
struct ikev1_pl_d d;
- const u_int8_t *q;
- u_int32_t doi;
- u_int32_t proto;
+ const uint8_t *q;
+ uint32_t doi;
+ uint32_t proto;
int i;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_D)));
- p = (struct ikev1_pl_d *)ext;
+ p = (const struct ikev1_pl_d *)ext;
ND_TCHECK(*p);
- safememcpy(&d, ext, sizeof(d));
+ UNALIGNED_MEMCPY(&d, ext, sizeof(d));
doi = ntohl(d.doi);
proto = d.prot_id;
if (doi != 1) {
ND_PRINT((ndo," spilen=%u", d.spi_size));
ND_PRINT((ndo," nspi=%u", ntohs(d.num_spi)));
ND_PRINT((ndo," spi="));
- q = (u_int8_t *)(p + 1);
+ q = (const uint8_t *)(p + 1);
for (i = 0; i < ntohs(d.num_spi); i++) {
if (i != 0)
ND_PRINT((ndo,","));
- if (!rawprint(ndo, (caddr_t)q, d.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)q, d.spi_size))
goto trunc;
q += d.spi_size;
}
ikev1_vid_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_VID)));
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_VID)));
return NULL;
struct isakmp_gen e;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ikev2_pay_print(ndo, NPSTR(tpay), e.critical);
ND_PRINT((ndo," len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
static const u_char *
ikev2_t_print(netdissect_options *ndo, u_char tpay _U_, int pcount,
const struct isakmp_gen *ext, u_int item_len,
- const u_char *ep, u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ const u_char *ep, uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
const struct ikev2_t *p;
struct ikev2_t t;
- u_int16_t t_id;
+ uint16_t t_id;
const u_char *cp;
const char *idstr;
const struct attrmap *map;
size_t nmap;
const u_char *ep2;
- p = (struct ikev2_t *)ext;
+ p = (const struct ikev2_t *)ext;
ND_TCHECK(*p);
- safememcpy(&t, ext, sizeof(t));
+ UNALIGNED_MEMCPY(&t, ext, sizeof(t));
ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_T), t.h.critical);
t_id = ntohs(t.t_id);
-
+
map = NULL;
nmap = 0;
ND_PRINT((ndo," #%u type=%s id=%u ", pcount,
STR_OR_ID(t.t_type, ikev2_t_type_map),
t.t_id));
- cp = (u_char *)(p + 1);
- ep2 = (u_char *)p + item_len;
+ cp = (const u_char *)(p + 1);
+ ep2 = (const u_char *)p + item_len;
while (cp < ep && cp < ep2) {
if (map && nmap) {
cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2,
static const u_char *
ikev2_p_print(netdissect_options *ndo, u_char tpay _U_, int pcount _U_,
const struct isakmp_gen *ext, u_int item_len _U_,
- const u_char *ep, u_int32_t phase, u_int32_t doi0,
- u_int32_t proto0 _U_, int depth)
+ const u_char *ep, uint32_t phase, uint32_t doi0,
+ uint32_t proto0 _U_, int depth)
{
const struct ikev2_p *p;
struct ikev2_p prop;
const u_char *cp;
- p = (struct ikev2_p *)ext;
+ p = (const struct ikev2_p *)ext;
ND_TCHECK(*p);
- safememcpy(&prop, ext, sizeof(prop));
+ UNALIGNED_MEMCPY(&prop, ext, sizeof(prop));
ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_P), prop.h.critical);
ND_PRINT((ndo," #%u protoid=%s transform=%d len=%u",
prop.num_t, ntohs(prop.h.len)));
if (prop.spi_size) {
ND_PRINT((ndo," spi="));
- if (!rawprint(ndo, (caddr_t)(p + 1), prop.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)(p + 1), prop.spi_size))
goto trunc;
}
- ext = (struct isakmp_gen *)((u_char *)(p + 1) + prop.spi_size);
+ ext = (const struct isakmp_gen *)((const u_char *)(p + 1) + prop.spi_size);
ND_TCHECK(*ext);
cp = ikev2_sub_print(ndo, NULL, ISAKMP_NPTYPE_T, ext, ep, phase, doi0,
prop.prot_id, depth);
-
+
return cp;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_P)));
}
static const u_char *
-ikev2_sa_print(netdissect_options *ndo, u_char tpay,
+ikev2_sa_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext1,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
int osa_length, sa_length;
ND_TCHECK(*ext1);
- safememcpy(&e, ext1, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext1, sizeof(e));
ikev2_pay_print(ndo, "sa", e.critical);
osa_length= ntohs(e.len);
ext1+1, ep,
0, 0, 0, depth);
- return (u_char *)ext1 + osa_length;
+ return (const u_char *)ext1 + osa_length;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
}
static const u_char *
-ikev2_ke_print(netdissect_options *ndo, u_char tpay,
+ikev2_ke_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct ikev2_ke ke;
- struct ikev2_ke *k;
+ const struct ikev2_ke *k;
- k = (struct ikev2_ke *)ext;
+ k = (const struct ikev2_ke *)ext;
ND_TCHECK(*ext);
- safememcpy(&ke, ext, sizeof(ke));
+ UNALIGNED_MEMCPY(&ke, ext, sizeof(ke));
ikev2_pay_print(ndo, NPSTR(tpay), ke.h.critical);
ND_PRINT((ndo," len=%u group=%s", ntohs(ke.h.len) - 8,
STR_OR_ID(ntohs(ke.ke_group), dh_p_map)));
-
+
if (2 < ndo->ndo_vflag && 8 < ntohs(ke.h.len)) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(k + 1), ntohs(ke.h.len) - 8))
+ if (!rawprint(ndo, (const uint8_t *)(k + 1), ntohs(ke.h.len) - 8))
goto trunc;
}
- return (u_char *)ext + ntohs(ke.h.len);
+ return (const u_char *)ext + ntohs(ke.h.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
}
static const u_char *
-ikev2_ID_print(netdissect_options *ndo, u_char tpay,
+ikev2_ID_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct ikev2_id id;
int id_len, idtype_len, i;
unsigned int dumpascii, dumphex;
- unsigned char *typedata;
+ const unsigned char *typedata;
ND_TCHECK(*ext);
- safememcpy(&id, ext, sizeof(id));
+ UNALIGNED_MEMCPY(&id, ext, sizeof(id));
ikev2_pay_print(ndo, NPSTR(tpay), id.h.critical);
id_len = ntohs(id.h.len);
ND_PRINT((ndo," len=%d", id_len - 4));
if (2 < ndo->ndo_vflag && 4 < id_len) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), id_len - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), id_len - 4))
goto trunc;
}
idtype_len =id_len - sizeof(struct ikev2_id);
dumpascii = 0;
dumphex = 0;
- typedata = (unsigned char *)(ext)+sizeof(struct ikev2_id);
+ typedata = (const unsigned char *)(ext)+sizeof(struct ikev2_id);
switch(id.type) {
case ID_IPV4_ADDR:
if(dumpascii) {
ND_TCHECK2(*typedata, idtype_len);
for(i=0; i<idtype_len; i++) {
- if(isprint(typedata[i])) {
+ if(ND_ISPRINT(typedata[i])) {
ND_PRINT((ndo, "%c", typedata[i]));
} else {
ND_PRINT((ndo, "."));
}
}
if(dumphex) {
- if (!rawprint(ndo, (caddr_t)typedata, idtype_len))
+ if (!rawprint(ndo, (const uint8_t *)typedata, idtype_len))
goto trunc;
}
- return (u_char *)ext + id_len;
+ return (const u_char *)ext + id_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
}
static const u_char *
-ikev2_cert_print(netdissect_options *ndo, u_char tpay,
+ikev2_cert_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
static const u_char *
-ikev2_cr_print(netdissect_options *ndo, u_char tpay,
+ikev2_cr_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
static const u_char *
-ikev2_auth_print(netdissect_options *ndo, u_char tpay,
+ikev2_auth_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct ikev2_auth a;
const char *v2_auth[]={ "invalid", "rsasig",
"shared-secret", "dsssig" };
- u_char *authdata = (u_char*)ext + sizeof(a);
+ const u_char *authdata = (const u_char*)ext + sizeof(a);
unsigned int len;
ND_TCHECK(*ext);
- safememcpy(&a, ext, sizeof(a));
+ UNALIGNED_MEMCPY(&a, ext, sizeof(a));
ikev2_pay_print(ndo, NPSTR(tpay), a.h.critical);
len = ntohs(a.h.len);
- ND_PRINT((ndo," len=%d method=%s", len-4,
+ ND_PRINT((ndo," len=%d method=%s", len-4,
STR_OR_ID(a.auth_method, v2_auth)));
if (1 < ndo->ndo_vflag && 4 < len) {
ND_PRINT((ndo," authdata=("));
- if (!rawprint(ndo, (caddr_t)authdata, len - sizeof(a)))
+ if (!rawprint(ndo, (const uint8_t *)authdata, len - sizeof(a)))
goto trunc;
ND_PRINT((ndo,") "));
} else if(ndo->ndo_vflag && 4 < len) {
if(!ike_show_somedata(ndo, authdata, ep)) goto trunc;
}
- return (u_char *)ext + len;
+ return (const u_char *)ext + len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
}
static const u_char *
-ikev2_nonce_print(netdissect_options *ndo, u_char tpay,
+ikev2_nonce_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ikev2_pay_print(ndo, "nonce", e.critical);
ND_PRINT((ndo," len=%d", ntohs(e.len) - 4));
if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," nonce=("));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
ND_PRINT((ndo,") "));
} else if(ndo->ndo_vflag && 4 < ntohs(e.len)) {
if(!ike_show_somedata(ndo, (const u_char *)(ext+1), ep)) goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
/* notify payloads */
static const u_char *
-ikev2_n_print(netdissect_options *ndo, u_char tpay _U_,
+ikev2_n_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
- struct ikev2_n *p, n;
+ const struct ikev2_n *p;
+ struct ikev2_n n;
const u_char *cp;
u_char showspi, showdata, showsomedata;
const char *notify_name;
- u_int32_t type;
+ uint32_t type;
- p = (struct ikev2_n *)ext;
+ p = (const struct ikev2_n *)ext;
ND_TCHECK(*p);
- safememcpy(&n, ext, sizeof(n));
+ UNALIGNED_MEMCPY(&n, ext, sizeof(n));
ikev2_pay_print(ndo, NPSTR(ISAKMP_NPTYPE_N), n.h.critical);
showspi = 1;
showspi = 0;
break;
- case IV2_NOTIFY_FAILED_CP_REQUIRED:
+ case IV2_NOTIFY_FAILED_CP_REQUIRED:
notify_name = "failed:cp_required";
showspi = 0;
break;
showspi = 0;
break;
- case IV2_NOTIFY_SET_WINDOW_SIZE:
+ case IV2_NOTIFY_SET_WINDOW_SIZE:
notify_name = "set_window_size";
showspi = 0;
break;
showspi = 0;
break;
- case IV2_NOTIFY_IPCOMP_SUPPORTED:
+ case IV2_NOTIFY_IPCOMP_SUPPORTED:
notify_name = "ipcomp_supported";
showspi = 0;
break;
if(notify_name) {
ND_PRINT((ndo," type=%u(%s)", type, notify_name));
}
-
+
if (showspi && n.spi_size) {
ND_PRINT((ndo," spi="));
- if (!rawprint(ndo, (caddr_t)(p + 1), n.spi_size))
+ if (!rawprint(ndo, (const uint8_t *)(p + 1), n.spi_size))
goto trunc;
}
- cp = (u_char *)(p + 1) + n.spi_size;
+ cp = (const u_char *)(p + 1) + n.spi_size;
if(3 < ndo->ndo_vflag) {
showdata = 1;
if ((showdata || (showsomedata && ep-cp < 30)) && cp < ep) {
ND_PRINT((ndo," data=("));
- if (!rawprint(ndo, (caddr_t)(cp), ep - cp))
+ if (!rawprint(ndo, (const uint8_t *)(cp), ep - cp))
goto trunc;
ND_PRINT((ndo,")"));
} else if(showsomedata && cp < ep) {
if(!ike_show_somedata(ndo, cp, ep)) goto trunc;
}
-
- return (u_char *)ext + item_len;
+
+ return (const u_char *)ext + item_len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_N)));
return NULL;
}
static const u_char *
-ikev2_d_print(netdissect_options *ndo, u_char tpay,
+ikev2_d_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
static const u_char *
-ikev2_vid_print(netdissect_options *ndo, u_char tpay,
+ikev2_vid_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
const u_char *vid;
int i, len;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ikev2_pay_print(ndo, NPSTR(tpay), e.critical);
ND_PRINT((ndo," len=%d vid=", ntohs(e.len) - 4));
-
+
vid = (const u_char *)(ext+1);
len = ntohs(e.len) - 4;
ND_TCHECK2(*vid, len);
for(i=0; i<len; i++) {
- if(isprint(vid[i])) ND_PRINT((ndo, "%c", vid[i]));
+ if(ND_ISPRINT(vid[i])) ND_PRINT((ndo, "%c", vid[i]));
else ND_PRINT((ndo, "."));
}
if (2 < ndo->ndo_vflag && 4 < len) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), ntohs(e.len) - 4))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
}
- return (u_char *)ext + ntohs(e.len);
+ return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
}
static const u_char *
-ikev2_TS_print(netdissect_options *ndo, u_char tpay,
+ikev2_TS_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
_U_
#endif
struct isakmp *base,
- u_char tpay,
+ u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
#ifndef HAVE_LIBCRYPTO
_U_
#endif
- u_int32_t phase,
+ uint32_t phase,
#ifndef HAVE_LIBCRYPTO
_U_
#endif
- u_int32_t doi,
+ uint32_t doi,
#ifndef HAVE_LIBCRYPTO
_U_
#endif
- u_int32_t proto,
+ uint32_t proto,
#ifndef HAVE_LIBCRYPTO
_U_
#endif
int depth)
{
struct isakmp_gen e;
- u_char *dat;
+ const u_char *dat;
volatile int dlen;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ikev2_pay_print(ndo, NPSTR(tpay), e.critical);
dlen = ntohs(e.len)-4;
ND_PRINT((ndo," len=%d", dlen));
if (2 < ndo->ndo_vflag && 4 < dlen) {
ND_PRINT((ndo," "));
- if (!rawprint(ndo, (caddr_t)(ext + 1), dlen))
+ if (!rawprint(ndo, (const uint8_t *)(ext + 1), dlen))
goto trunc;
}
- dat = (u_char *)(ext+1);
+ dat = (const u_char *)(ext+1);
ND_TCHECK2(*dat, dlen);
-
+
#ifdef HAVE_LIBCRYPTO
/* try to decypt it! */
if(esp_print_decrypt_buffer_by_ikev2(ndo,
base->flags & ISAKMP_FLAG_I,
base->i_ck, base->r_ck,
dat, dat+dlen)) {
-
+
ext = (const struct isakmp_gen *)ndo->ndo_packetp;
/* got it decrypted, print stuff inside. */
phase, doi, proto, depth+1);
}
#endif
-
+
/* always return NULL, because E must be at end, and NP refers
* to what was inside.
}
static const u_char *
-ikev2_cp_print(netdissect_options *ndo, u_char tpay,
+ikev2_cp_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
static const u_char *
-ikev2_eap_print(netdissect_options *ndo, u_char tpay,
+ikev2_eap_print(netdissect_options *ndo, u_char tpay,
const struct isakmp_gen *ext,
u_int item_len _U_, const u_char *ep _U_,
- u_int32_t phase _U_, u_int32_t doi _U_,
- u_int32_t proto _U_, int depth _U_)
+ uint32_t phase _U_, uint32_t doi _U_,
+ uint32_t proto _U_, int depth _U_)
{
return ikev2_gen_print(ndo, tpay, ext);
}
ike_sub0_print(netdissect_options *ndo,
u_char np, const struct isakmp_gen *ext, const u_char *ep,
- u_int32_t phase, u_int32_t doi, u_int32_t proto, int depth)
+ uint32_t phase, uint32_t doi, uint32_t proto, int depth)
{
const u_char *cp;
struct isakmp_gen e;
u_int item_len;
- cp = (u_char *)ext;
+ cp = (const u_char *)ext;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
/*
* Since we can't have a payload length of less than 4 bytes,
static const u_char *
ikev1_sub_print(netdissect_options *ndo,
u_char np, const struct isakmp_gen *ext, const u_char *ep,
- u_int32_t phase, u_int32_t doi, u_int32_t proto, int depth)
+ uint32_t phase, uint32_t doi, uint32_t proto, int depth)
{
const u_char *cp;
int i;
while (np) {
ND_TCHECK(*ext);
-
- safememcpy(&e, ext, sizeof(e));
+
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_TCHECK2(*ext, ntohs(e.len));
}
np = e.np;
- ext = (struct isakmp_gen *)cp;
+ ext = (const struct isakmp_gen *)cp;
}
return cp;
trunc:
return buf;
}
-/*
- * some compiler tries to optimize memcpy(), using the alignment constraint
- * on the argument pointer type. by using this function, we try to avoid the
- * optimization.
- */
-static void
-safememcpy(void *p, const void *q, size_t l)
-{
- memcpy(p, q, l);
-}
-
static void
ikev1_print(netdissect_options *ndo,
const u_char *bp, u_int length,
u_char np;
int i;
int phase;
-
+
p = (const struct isakmp *)bp;
ep = ndo->ndo_snapend;
-
+
phase = (EXTRACT_32BITS(base->msgid) == 0) ? 1 : 2;
if (phase == 1)
ND_PRINT((ndo," phase %d", phase));
else
ND_PRINT((ndo," phase %d/others", phase));
-
+
i = cookie_find(&base->i_ck);
if (i < 0) {
- if (iszero((u_char *)&base->r_ck, sizeof(base->r_ck))) {
+ if (iszero((const u_char *)&base->r_ck, sizeof(base->r_ck))) {
/* the first packet */
ND_PRINT((ndo," I"));
if (bp2)
else
ND_PRINT((ndo," ?"));
}
-
+
ND_PRINT((ndo," %s", ETYPESTR(base->etype)));
if (base->flags) {
ND_PRINT((ndo,"[%s%s]", base->flags & ISAKMP_FLAG_E ? "E" : "",
base->flags & ISAKMP_FLAG_C ? "C" : ""));
}
-
+
if (ndo->ndo_vflag) {
const struct isakmp_gen *ext;
-
+
ND_PRINT((ndo,":"));
-
+
/* regardless of phase... */
if (base->flags & ISAKMP_FLAG_E) {
/*
ND_PRINT((ndo," [encrypted %s]", NPSTR(base->np)));
goto done;
}
-
+
CHECKLEN(p + 1, base->np);
np = base->np;
- ext = (struct isakmp_gen *)(p + 1);
+ ext = (const struct isakmp_gen *)(p + 1);
ikev1_sub_print(ndo, np, ext, ep, phase, 0, 0, 0);
}
-
+
done:
if (ndo->ndo_vflag) {
if (ntohl(base->len) != length) {
ND_PRINT((ndo," (len mismatch: isakmp %u/ip %u)",
- (u_int32_t)ntohl(base->len), length));
+ (uint32_t)ntohl(base->len), length));
}
}
}
ikev2_sub0_print(netdissect_options *ndo, struct isakmp *base,
u_char np, int pcount,
const struct isakmp_gen *ext, const u_char *ep,
- u_int32_t phase, u_int32_t doi, u_int32_t proto, int depth)
+ uint32_t phase, uint32_t doi, uint32_t proto, int depth)
{
const u_char *cp;
struct isakmp_gen e;
u_int item_len;
- cp = (u_char *)ext;
+ cp = (const u_char *)ext;
ND_TCHECK(*ext);
- safememcpy(&e, ext, sizeof(e));
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
/*
* Since we can't have a payload length of less than 4 bytes,
ikev2_sub_print(netdissect_options *ndo,
struct isakmp *base,
u_char np, const struct isakmp_gen *ext, const u_char *ep,
- u_int32_t phase, u_int32_t doi, u_int32_t proto, int depth)
+ uint32_t phase, uint32_t doi, uint32_t proto, int depth)
{
const u_char *cp;
int i;
struct isakmp_gen e;
cp = (const u_char *)ext;
- pcount = 0;
+ pcount = 0;
while (np) {
pcount++;
ND_TCHECK(*ext);
-
- safememcpy(&e, ext, sizeof(e));
+
+ UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_TCHECK2(*ext, ntohs(e.len));
}
np = e.np;
- ext = (struct isakmp_gen *)cp;
+ ext = (const struct isakmp_gen *)cp;
}
return cp;
trunc:
CHECKLEN(p + 1, base->np)
np = base->np;
- ext = (struct isakmp_gen *)(p + 1);
+ ext = (const struct isakmp_gen *)(p + 1);
ikev2_sub_print(ndo, base, np, ext, ep, phase, 0, 0, 0);
}
if (ndo->ndo_vflag) {
if (ntohl(base->len) != length) {
ND_PRINT((ndo, " (len mismatch: isakmp %u/ip %u)",
- (u_int32_t)ntohl(base->len), length));
+ (uint32_t)ntohl(base->len), length));
}
}
}
p = (const struct isakmp *)bp;
ep = ndo->ndo_snapend;
- if ((struct isakmp *)ep < p + 1) {
+ if ((const struct isakmp *)ep < p + 1) {
ND_PRINT((ndo,"[|isakmp]"));
return;
}
- safememcpy(&base, p, sizeof(base));
+ UNALIGNED_MEMCPY(&base, p, sizeof(base));
ND_PRINT((ndo,"isakmp"));
major = (base.vers & ISAKMP_VERS_MAJOR)
if (ndo->ndo_vflag) {
ND_PRINT((ndo," msgid "));
- hexprint(ndo, (caddr_t)&base.msgid, sizeof(base.msgid));
+ hexprint(ndo, (const uint8_t *)&base.msgid, sizeof(base.msgid));
}
if (1 < ndo->ndo_vflag) {
ND_PRINT((ndo," cookie "));
- hexprint(ndo, (caddr_t)&base.i_ck, sizeof(base.i_ck));
+ hexprint(ndo, (const uint8_t *)&base.i_ck, sizeof(base.i_ck));
ND_PRINT((ndo,"->"));
- hexprint(ndo, (caddr_t)&base.r_ck, sizeof(base.r_ck));
+ hexprint(ndo, (const uint8_t *)&base.r_ck, sizeof(base.r_ck));
}
ND_PRINT((ndo,":"));
if(length < 4) {
goto trunc;
}
-
+
/*
* see if this is an IKE packet
*/
bp += advance;
length -= advance + padlen;
nh = enh & 0xff;
-
+
ip_print_inner(ndo, bp, length, nh, bp2);
return;
}
*/
-
+
projects / tcpdump / blobdiff