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zonemd, defines for scheme and algorithm.

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This commit is contained in:
W.C.A. Wijngaards
2020-10-09 15:14:27 +02:00
parent c49a4e60fe
commit 0af62aba53
2 changed files with 17 additions and 10 deletions
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services/authzone.c
+10 -10
View File
@@ -6969,14 +6969,14 @@ compare_serial(uint32_t a, uint32_t b)
int zonemd_hashalgo_supported(int hashalgo)
{
if(hashalgo == 1) return 1;
if(hashalgo == 2) return 1;
if(hashalgo == ZONEMD_ALGO_SHA384) return 1;
if(hashalgo == ZONEMD_ALGO_SHA512) return 1;
return 0;
}
int zonemd_scheme_supported(int scheme)
{
if(scheme == 1) return 1;
if(scheme == ZONEMD_SCHEME_SIMPLE) return 1;
return 0;
}
@@ -6984,13 +6984,13 @@ int zonemd_scheme_supported(int scheme)
static struct secalgo_hash* zonemd_digest_init(int hashalgo, char** reason)
{
struct secalgo_hash *h;
if(hashalgo == 1) {
if(hashalgo == ZONEMD_ALGO_SHA384) {
/* sha384 */
h = secalgo_hash_create_sha384();
if(!h)
*reason = "digest sha384 could not be created";
return h;
} else if(hashalgo == 2) {
} else if(hashalgo == ZONEMD_ALGO_SHA512) {
/* sha512 */
h = secalgo_hash_create_sha512();
if(!h)
@@ -7006,13 +7006,13 @@ static struct secalgo_hash* zonemd_digest_init(int hashalgo, char** reason)
static int zonemd_digest_update(int hashalgo, struct secalgo_hash* h,
uint8_t* data, size_t len, char** reason)
{
if(hashalgo == 1) {
if(hashalgo == ZONEMD_ALGO_SHA384) {
if(!secalgo_hash_update(h, data, len)) {
*reason = "digest sha384 failed";
return 0;
}
return 1;
} else if(hashalgo == 2) {
} else if(hashalgo == ZONEMD_ALGO_SHA512) {
if(!secalgo_hash_update(h, data, len)) {
*reason = "digest sha512 failed";
return 0;
@@ -7028,7 +7028,7 @@ static int zonemd_digest_update(int hashalgo, struct secalgo_hash* h,
static int zonemd_digest_finish(int hashalgo, struct secalgo_hash* h,
uint8_t* result, size_t hashlen, size_t* resultlen, char** reason)
{
if(hashalgo == 1) {
if(hashalgo == ZONEMD_ALGO_SHA384) {
if(hashlen < 384/8) {
*reason = "digest buffer too small for sha384";
return 0;
@@ -7038,7 +7038,7 @@ static int zonemd_digest_finish(int hashalgo, struct secalgo_hash* h,
return 0;
}
return 1;
} else if(hashalgo == 2) {
} else if(hashalgo == ZONEMD_ALGO_SHA512) {
if(hashlen < 512/8) {
*reason = "digest buffer too small for sha512";
return 0;
@@ -7347,7 +7347,7 @@ int auth_zone_generate_zonemd_hash(struct auth_zone* z, int scheme,
*reason = "digest init fail";
return 0;
}
if(scheme == 1) {
if(scheme == ZONEMD_SCHEME_SIMPLE) {
if(!zonemd_simple_collate(z, hashalgo, h, region, buf, reason)) {
if(!*reason) *reason = "scheme simple collate fail";
secalgo_hash_delete(h);
services/authzone.h
+7
View File
@@ -704,6 +704,13 @@ int auth_zone_generate_zonemd_hash(struct auth_zone* z, int scheme,
int hashalgo, uint8_t* hash, size_t buflen, size_t* resultlen,
struct regional* region, struct sldns_buffer* buf, char** reason);
/** ZONEMD scheme definitions */
#define ZONEMD_SCHEME_SIMPLE 1
/** ZONEMD hash algorithm definition for SHA384 */
#define ZONEMD_ALGO_SHA384 1
/** ZONEMD hash algorithm definition for SHA512 */
#define ZONEMD_ALGO_SHA512 2
/** returns true if a zonemd hash algo is supported */
int zonemd_hashalgo_supported(int hashalgo);