*
*/
-#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#undef HAVE_LIBCRYPTO
#endif
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
#include <string.h>
-#include <stdio.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
-#endif
/* refer to RFC 2408 */
struct isakmp {
cookie_t i_ck; /* Initiator Cookie */
cookie_t r_ck; /* Responder Cookie */
- u_int8_t np; /* Next Payload Type */
- u_int8_t vers;
+ 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
- u_int8_t etype; /* Exchange Type */
- u_int8_t flags; /* Flags */
+ uint8_t etype; /* Exchange Type */
+ uint8_t flags; /* Flags */
msgid_t msgid;
- u_int32_t len; /* Length */
+ uint32_t len; /* Length */
};
/* Next Payload Type */
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct isakmp_gen {
- u_int8_t np; /* Next Payload */
- u_int8_t critical; /* bit 7 - critical, rest is RESERVED */
- u_int16_t len; /* Payload Length */
+ uint8_t np; /* Next Payload */
+ uint8_t critical; /* bit 7 - critical, rest is RESERVED */
+ uint16_t len; /* Payload Length */
};
/* 3.3 Data Attributes
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct isakmp_data {
- u_int16_t type; /* defined by DOI-spec, and Attribute Format */
- u_int16_t lorv; /* if f equal 1, Attribute Length */
+ 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 */
};
*/
struct ikev1_pl_sa {
struct isakmp_gen h;
- u_int32_t doi; /* Domain of Interpretation */
- u_int32_t sit; /* Situation */
+ uint32_t doi; /* Domain of Interpretation */
+ uint32_t sit; /* Situation */
};
/* 3.5 Proposal Payload */
*/
struct ikev1_pl_p {
struct isakmp_gen h;
- u_int8_t p_no; /* Proposal # */
- u_int8_t prot_id; /* Protocol */
- u_int8_t spi_size; /* SPI Size */
- u_int8_t num_t; /* Number of Transforms */
+ uint8_t p_no; /* Proposal # */
+ uint8_t prot_id; /* Protocol */
+ uint8_t spi_size; /* SPI Size */
+ uint8_t num_t; /* Number of Transforms */
/* SPI */
};
*/
struct ikev1_pl_t {
struct isakmp_gen h;
- u_int8_t t_no; /* Transform # */
- u_int8_t t_id; /* Transform-Id */
- u_int16_t reserved; /* RESERVED2 */
+ uint8_t t_no; /* Transform # */
+ uint8_t t_id; /* Transform-Id */
+ uint16_t reserved; /* RESERVED2 */
/* SA Attributes */
};
struct ikev1_pl_id {
struct isakmp_gen h;
union {
- u_int8_t id_type; /* ID Type */
- u_int32_t doi_data; /* DOI Specific ID Data */
+ 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;
- u_int8_t encode; /* Cert Encoding */
+ uint8_t encode; /* Cert Encoding */
char cert; /* Certificate Data */
/*
This field indicates the type of
/* 3.10 Certificate Request Payload */
struct ikev1_pl_cr {
struct isakmp_gen h;
- u_int8_t num_cert; /* # Cert. Types */
+ uint8_t num_cert; /* # Cert. Types */
/*
Certificate Types (variable length)
-- Contains a list of the types of certificates requested,
/* 3.14 Notification Payload */
struct ikev1_pl_n {
struct isakmp_gen h;
- u_int32_t doi; /* Domain of Interpretation */
- u_int8_t prot_id; /* Protocol-ID */
- u_int8_t spi_size; /* SPI Size */
- u_int16_t type; /* Notify Message Type */
+ 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 */
};
/* 3.15 Delete Payload */
struct ikev1_pl_d {
struct isakmp_gen h;
- u_int32_t doi; /* Domain of Interpretation */
- u_int8_t prot_id; /* Protocol-Id */
- u_int8_t spi_size; /* SPI Size */
- u_int16_t num_spi; /* # of SPIs */
+ 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) */
};
-\f
struct ikev1_ph1tab {
struct ikev1_ph1 *head;
struct ikev1_ph1 *tail;
/* 3.3.1. Proposal Substructure */
struct ikev2_p {
struct isakmp_gen h;
- u_int8_t p_no; /* Proposal # */
- u_int8_t prot_id; /* Protocol */
- u_int8_t spi_size; /* SPI Size */
- u_int8_t num_t; /* Number of Transforms */
+ 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;
- u_int8_t t_type; /* Transform Type (ENCR,PRF,INTEG,etc.*/
- u_int8_t res2; /* reserved byte */
- u_int16_t t_id; /* Transform ID */
+ 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_PRF = 2,
IV2_T_INTEG= 3,
IV2_T_DH = 4,
- IV2_T_ESN = 5,
+ IV2_T_ESN = 5
};
/* 3.4. Key Exchange Payload */
struct ikev2_ke {
struct isakmp_gen h;
- u_int16_t ke_group;
- u_int16_t ke_res1;
+ uint16_t ke_group;
+ uint16_t ke_res1;
/* KE data */
};
ID_IPV6_ADDR=5,
ID_DER_ASN1_DN=9,
ID_DER_ASN1_GN=10,
- ID_KEY_ID=11,
+ ID_KEY_ID=11
};
struct ikev2_id {
struct isakmp_gen h;
- u_int8_t type; /* ID type */
- u_int8_t res1;
- u_int16_t res2;
+ 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;
- u_int8_t prot_id; /* Protocol-ID */
- u_int8_t spi_size; /* SPI Size */
- u_int16_t type; /* Notify Message Type */
+ uint8_t prot_id; /* Protocol-ID */
+ uint8_t spi_size; /* SPI Size */
+ uint16_t type; /* Notify Message Type */
};
enum ikev2_n_type {
};
struct notify_messages {
- u_int16_t type;
+ uint16_t type;
char *msg;
};
/* 3.8 Notification Payload */
struct ikev2_auth {
struct isakmp_gen h;
- u_int8_t auth_method; /* Protocol-ID */
- u_int8_t reserved[3];
+ 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,
+ IV2_DSS_SIG = 3
};
/* refer to RFC 2409 */
#if 0
/* isakmp sa structure */
struct oakley_sa {
- u_int8_t proto_id; /* OAKLEY */
+ uint8_t proto_id; /* OAKLEY */
vchar_t *spi; /* spi */
- u_int8_t dhgrp; /* DH; group */
- u_int8_t auth_t; /* method of authentication */
- u_int8_t prf_t; /* type of prf */
- u_int8_t hash_t; /* type of hash */
- u_int8_t enc_t; /* type of cipher */
- u_int8_t life_t; /* type of duration of lifetime */
- u_int32_t ldur; /* life duration */
+ 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
/* 4.6.1 Security Association Payload */
struct ipsecdoi_sa {
struct isakmp_gen h;
- u_int32_t doi; /* Domain of Interpretation */
- u_int32_t sit; /* Situation */
+ uint32_t doi; /* Domain of Interpretation */
+ uint32_t sit; /* Situation */
};
struct ipsecdoi_secrecy_h {
- u_int16_t len;
- u_int16_t reserved;
+ uint16_t len;
+ uint16_t reserved;
};
/* 4.6.2.1 Identification Type Values */
struct ipsecdoi_id {
struct isakmp_gen h;
- u_int8_t type; /* ID Type */
- u_int8_t proto_id; /* Protocol ID */
- u_int16_t port; /* Port */
+ uint8_t type; /* ID Type */
+ uint8_t proto_id; /* Protocol ID */
+ uint16_t port; /* Port */
/* Identification Data */
};
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);
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);
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;
+ struct in6_addr in6;
+};
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 */
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; \
}
? 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;
-#ifdef INET6
- struct ip6_hdr *ip6;
- struct sockaddr_in6 *sin6;
-#endif
+ const struct ip *ip;
+ const struct ip6_hdr *ip6;
i = cookie_find(in);
if (0 <= i) {
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;
-#ifdef INET6
- struct ip6_hdr *ip6;
- struct sockaddr_in6 *sin6;
-#endif
- int salen;
+ const struct ip *ip;
+ const struct ip6_hdr *ip6;
- 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
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 */
}
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 struct attrmap *map, size_t nmap)
{
int totlen;
- u_int32_t t, v;
+ uint32_t t, v;
if (p[0] & 0x80)
totlen = 4;
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)&p[2], 2);
+ rawprint(ndo, (const uint8_t *)&p[2], 2);
} else {
ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2])));
- rawprint(ndo, (caddr_t)&p[4], EXTRACT_16BITS(&p[2]));
+ rawprint(ndo, (const uint8_t *)&p[4], EXTRACT_16BITS(&p[2]));
}
ND_PRINT((ndo,")"));
return p + totlen;
ikev1_attr_print(netdissect_options *ndo, const u_char *p, const u_char *ep)
{
int totlen;
- u_int32_t t;
+ uint32_t t;
if (p[0] & 0x80)
totlen = 4;
if (p[0] & 0x80) {
ND_PRINT((ndo,"value="));
t = p[2];
- rawprint(ndo, (caddr_t)&p[2], 2);
+ rawprint(ndo, (const uint8_t *)&p[2], 2);
} else {
ND_PRINT((ndo,"len=%d value=", EXTRACT_16BITS(&p[2])));
- rawprint(ndo, (caddr_t)&p[2], 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,
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;
break;
}
-#ifdef INET6
case IPSECDOI_ID_IPV6_ADDR:
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;
}
-#endif /*INET6*/
case IPSECDOI_ID_IPV4_ADDR_RANGE:
if (len < 8)
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;
-#ifdef INET6
case IPSECDOI_ID_IPV6_ADDR_RANGE:
if (len < 32)
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;
-#endif /*INET6*/
case IPSECDOI_ID_DER_ASN1_DN:
case IPSECDOI_ID_DER_ASN1_GN:
case IPSECDOI_ID_KEY_ID:
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);
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,
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;
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,
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;
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;
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);
}
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);
}
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);
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;
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;
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;
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,")"));
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;
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);
}
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));
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;
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);
}
#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
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);
}
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,
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)
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);
}
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;
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,":"));
projects / tcpdump / blobdiff