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Add option to dnssec-dsfromkey to chop up rdata

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The new option 'w' allows us to print DS rdata with the base64 portions
split up in chunks. This is mainly done for testing purposes.
This commit is contained in:
Matthijs Mekking 2024-03-04 10:14:56 +01:00
parent efe4fa6fc7
commit 83da52d6e4
1 changed files with 8 additions and 3 deletions
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11
bin/dnssec/dnssec-dsfromkey.c
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@ -54,6 +54,7 @@ static dns_name_t *name = NULL;
static isc_mem_t *mctx = NULL;
static uint32_t ttl;
static bool emitttl = false;
static unsigned int split_width = 0;
static isc_result_t
initname(char *setname) {
@ -279,8 +280,8 @@ emit(dns_dsdigest_t dt, bool showall, bool cds, dns_rdata_t *rdata) {
fatal("can't print name");
}
result = dns_rdata_tofmttext(&ds, (dns_name_t *)NULL, 0, 0, 0, "",
&textb);
result = dns_rdata_tofmttext(&ds, (dns_name_t *)NULL, 0, 0, split_width,
"", &textb);
if (result != ISC_R_SUCCESS) {
fatal("can't print rdata");
@ -347,6 +348,7 @@ usage(void) {
" -f zonefile: read keys from a zone file\n"
" -h: print help information\n"
" -K directory: where to find key or keyset files\n"
" -w split base64 rdata text into chunks\n"
" -s: read keys from keyset-<dnsname> file\n"
" -T: TTL of output records (omitted by default)\n"
" -v level: verbosity\n"
@ -380,7 +382,7 @@ main(int argc, char **argv) {
isc_commandline_errprint = false;
#define OPTIONS "12Aa:Cc:d:Ff:K:l:sT:v:hV"
#define OPTIONS "12Aa:Cc:d:Ff:K:l:sT:v:whV"
while ((ch = isc_commandline_parse(argc, argv, OPTIONS)) != -1) {
switch (ch) {
case '1':
@ -432,6 +434,9 @@ main(int argc, char **argv) {
fatal("-v must be followed by a number");
}
break;
case 'w':
split_width = UINT_MAX;
break;
case 'F':
/* Reserved for FIPS mode */
FALLTHROUGH;