static bool nametodigest(const char *name, int *algo) {
int i;
- for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
+ for(i = 0; i < sizeof(digesttable) / sizeof(*digesttable); i++) {
if(digesttable[i].name && !strcasecmp(name, digesttable[i].name)) {
*algo = digesttable[i].algo;
return true;
static bool nidtodigest(int nid, int *algo) {
int i;
- for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
+ for(i = 0; i < sizeof(digesttable) / sizeof(*digesttable); i++) {
if(nid == digesttable[i].nid) {
*algo = digesttable[i].algo;
return true;
static bool digesttonid(int algo, int *nid) {
int i;
- for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
+ for(i = 0; i < sizeof(digesttable) / sizeof(*digesttable); i++) {
if(algo == digesttable[i].algo) {
*nid = digesttable[i].nid;
return true;
unsigned int len = gcry_md_get_algo_dlen(algo);
- if(maclength > len || maclength < 0)
+ if(maclength > len || maclength < 0) {
digest->maclength = len;
- else
+ } else {
digest->maclength = maclength;
+ }
digest->algo = algo;
digest->hmac = NULL;
}
void digest_close(digest_t *digest) {
- if(digest->hmac)
+ if(digest->hmac) {
gcry_md_close(digest->hmac);
+ }
+
digest->hmac = NULL;
}
bool digest_set_key(digest_t *digest, const void *key, size_t len) {
- if(!digest->hmac)
+ if(!digest->hmac) {
gcry_md_open(&digest->hmac, digest->algo, GCRY_MD_FLAG_HMAC);
- if(!digest->hmac)
+ }
+
+ if(!digest->hmac) {
return false;
+ }
return !gcry_md_setkey(digest->hmac, key, len);
}
gcry_md_reset(digest->hmac);
gcry_md_write(digest->hmac, indata, inlen);
tmpdata = gcry_md_read(digest->hmac, digest->algo);
- if(!tmpdata)
+
+ if(!tmpdata) {
return false;
+ }
+
memcpy(outdata, tmpdata, digest->maclength);
} else {
char tmpdata[len];