Added API for external hashing of ServerKeyExchange, and signature algorithm identifi...
[BearSSL] / src / ssl / ssl_scert_single_ec.c
index 2648670..7b0c328 100644 (file)
@@ -32,7 +32,7 @@ se_choose(const br_ssl_server_policy_class **pctx,
        br_ssl_server_policy_ec_context *pc;
        const br_suite_translated *st;
        size_t u, st_num;
-       int hash_id;
+       unsigned hash_id;
 
        pc = (br_ssl_server_policy_ec_context *)pctx;
        st = br_ssl_server_get_client_suites(cc, &st_num);
@@ -68,7 +68,7 @@ se_choose(const br_ssl_server_policy_class **pctx,
                                && hash_id != 0)
                        {
                                choices->cipher_suite = st[u][0];
-                               choices->hash_id = hash_id;
+                               choices->algo_id = hash_id + 0xFF00;
                                return 1;
                        }
                        break;
@@ -89,14 +89,15 @@ se_do_keyx(const br_ssl_server_policy_class **pctx,
 
 static size_t
 se_do_sign(const br_ssl_server_policy_class **pctx,
-       int hash_id, size_t hv_len, unsigned char *data, size_t len)
+       unsigned algo_id, unsigned char *data, size_t hv_len, size_t len)
 {
        br_ssl_server_policy_ec_context *pc;
        unsigned char hv[64];
        const br_hash_class *hc;
 
+       algo_id &= 0xFF;
        pc = (br_ssl_server_policy_ec_context *)pctx;
-       hc = br_multihash_getimpl(pc->mhash, hash_id);
+       hc = br_multihash_getimpl(pc->mhash, algo_id);
        if (hc == NULL) {
                return 0;
        }