-static struct {
- const char *name,
- enum gcry_md_algos algo,
- int nid,
-} digesttable[] = {
- {"none", GCRY_MD_NONE, 0},
- {"sha1", GCRY_MD_SHA1, 64},
- {"sha256", GCRY_MD_SHA256, 672},
- {"sha384", GCRY_MD_SHA384, 673},
- {"sha512", GCRY_MD_SHA512, 674},
-};
-
-static bool nidtodigest(int nid, enum gcry_md_algos *algo) {
- int i;
-
- for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
- if(nid == digesttable[i].nid) {
- *algo = digesttable[i].algo;
- return true;
- }
- }
-
- return false;
-}
-
-static bool digesttonid(enum gcry_md_algos algo, int *nid) {
- int i;
-
- for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
- if(algo == digesttable[i].algo) {
- *nid = digesttable[i].nid;
- return true;
- }
- }
-
- return false;
-}
-
-static bool digest_open(digest_t *digest, int algo) {
- if(!digesttonid(algo, &digest->nid)) {
- logger(LOG_DEBUG< _("Digest %d has no corresponding nid!"), algo);
- return false;
- }
-
- digest->len = gcry_md_get_algo_dlen(algo);
-
- return true;
-}
-
-bool digest_open_by_name(digest_t *digest, const char *name) {
- int algo;
-
- if(!nametodigest(name, &algo)) {
- logger(LOG_DEBUG, _("Unknown digest name '%s'!"), name);
- return false;
- }