From eb30a5f53bd213293e335012aef9b5f3a4790d81 Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Tue, 27 Jun 2000 01:13:51 +0000 Subject: [PATCH] add key,sig,cert update test-program git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8462 ec53bebd-3082-4978-b11e-865c3cabbd6b --- lib/roken/resolve.c | 105 +++++++++++++++++++++++++++++++++++++++----- 1 file changed, 95 insertions(+), 10 deletions(-) diff --git a/lib/roken/resolve.c b/lib/roken/resolve.c index 733b512b1..4e066c153 100644 --- a/lib/roken/resolve.c +++ b/lib/roken/resolve.c @@ -56,13 +56,14 @@ static struct stot{ DECL(A), DECL(NS), DECL(CNAME), + DECL(SOA), DECL(PTR), DECL(MX), DECL(TXT), DECL(AFSDB), - DECL(SRV), DECL(SIG), DECL(KEY), + DECL(SRV), DECL(NAPTR), {NULL, 0} }; @@ -238,7 +239,72 @@ parse_reply(unsigned char *data, int len) (*rr)->u.txt[*p] = 0; break; } - + case T_KEY : { + size_t key_len; + + key_len = size - 4; + (*rr)->u.key = malloc (sizeof(*(*rr)->u.key) + key_len - 1); + if ((*rr)->u.key == NULL) { + dns_free_data (r); + return NULL; + } + + (*rr)->u.key->flags = (p[0] << 8) | p[1]; + (*rr)->u.key->protocol = p[2]; + (*rr)->u.key->algorithm = p[3]; + (*rr)->u.key->key_len = key_len; + memcpy ((*rr)->u.key->key_data, p + 4, key_len); + break; + } + case T_SIG : { + size_t sig_len; + + status = dn_expand (data, data + len, p + 18, host, sizeof(host)); + if (status < 0) { + dns_free_data (r); + return NULL; + } + sig_len = len - 18 - status; + (*rr)->u.sig = malloc(sizeof(*(*rr)->u.sig) + + strlen(host) + sig_len); + if ((*rr)->u.sig == NULL) { + dns_free_data (r); + return NULL; + } + (*rr)->u.sig->type = (p[0] << 8) | p[1]; + (*rr)->u.sig->algorithm = p[2]; + (*rr)->u.sig->labels = p[3]; + (*rr)->u.sig->orig_ttl = (p[4] << 24) | (p[5] << 16) + | (p[6] << 8) | p[7]; + (*rr)->u.sig->sig_expiration = (p[8] << 24) | (p[9] << 16) + | (p[10] << 8) | p[11]; + (*rr)->u.sig->sig_inception = (p[12] << 24) | (p[13] << 16) + | (p[14] << 8) | p[15]; + (*rr)->u.sig->key_tag = (p[16] << 8) | p[17]; + (*rr)->u.sig->sig_len = sig_len; + memcpy ((*rr)->u.sig->sig_data, p + 18 + status, sig_len); + (*rr)->u.sig->signer = &(*rr)->u.sig->sig_data[sig_len]; + strcpy((*rr)->u.sig->signer, host); + break; + } + + case T_CERT : { + size_t cert_len; + + cert_len = size - 5; + (*rr)->u.cert = malloc (sizeof(*(*rr)->u.cert) + cert_len - 1); + if ((*rr)->u.cert == NULL) { + dns_free_data (r); + return NULL; + } + + (*rr)->u.cert->type = (p[0] << 8) | p[1]; + (*rr)->u.cert->tag = (p[2] << 8) | p[3]; + (*rr)->u.cert->algorithm = p[4]; + (*rr)->u.cert->cert_len = cert_len; + memcpy ((*rr)->u.cert->cert_data, p + 5, cert_len); + break; + } default: (*rr)->u.data = (unsigned char*)malloc(size); if(size != 0 && (*rr)->u.data == NULL) { @@ -324,27 +390,46 @@ main(int argc, char **argv) printf("%s %s %d ", rr->domain, type_to_string(rr->type), rr->ttl); switch(rr->type){ case T_NS: + case T_CNAME: + case T_PTR: printf("%s\n", (char*)rr->u.data); break; case T_A: - printf("%d.%d.%d.%d\n", - ((unsigned char*)rr->u.data)[0], - ((unsigned char*)rr->u.data)[1], - ((unsigned char*)rr->u.data)[2], - ((unsigned char*)rr->u.data)[3]); + printf("%s\n", inet_ntoa(*rr->u.a)); break; case T_MX: case T_AFSDB:{ - struct mx_record *mx = (struct mx_record*)rr->u.data; - printf("%d %s\n", mx->preference, mx->domain); + printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain); break; } case T_SRV:{ - struct srv_record *srv = (struct srv_record*)rr->u.data; + struct srv_record *srv = rr->u.srv; printf("%d %d %d %s\n", srv->priority, srv->weight, srv->port, srv->target); break; } + case T_TXT: { + printf("%s\n", rr->u.txt); + break; + } + case T_SIG : { + struct sig_record *sig = rr->u.sig; + const char *type_string = type_to_string (sig->type); + + printf ("type %u (%s), algorithm %u, labels %u, orig_ttl %u, sig_expiration %u, sig_inception %u, key_tag %u, signer %s\n", + sig->type, type_string ? type_string : "", + sig->algorithm, sig->labels, sig->orig_ttl, + sig->sig_expiration, sig->sig_inception, sig->key_tag, + sig->signer); + break; + } + case T_KEY : { + struct key_record *key = rr->u.key; + + printf ("flags %u, protocol %u, algorithm %u\n", + key->flags, key->protocol, key->algorithm); + break; + } default: printf("\n"); break;