Remove "release-" from displayed git version.

[tinc] / src / invitation.c

diff --git a/src/invitation.c b/src/invitation.c
index 28f9f8c..3863488 100644 (file)
--- a/src/invitation.c
+++ b/src/invitation.c
@@ -33,6 +33,8 @@
 #include "utils.h"
 #include "xalloc.h"
 
+#include "ed25519/sha512.h"
+
 int addressfamily = AF_UNSPEC;
 
 static void scan_for_hostname(const char *filename, char **hostname, char **port) {
@@ -270,8 +272,6 @@ int cmd_invite(int argc, char *argv[]) {
                }
        }
 
-       char hash[25];
-
        xasprintf(&filename, "%s" SLASH "invitations", confbase);
        if(mkdir(filename, 0700) && errno != EEXIST) {
                fprintf(stderr, "Could not create directory %s: %s\n", filename, strerror(errno));
@@ -365,11 +365,9 @@ int cmd_invite(int argc, char *argv[]) {
                return 1;
 
        // Create a hash of the key.
+       char hash[64];
        char *fingerprint = ecdsa_get_base64_public_key(key);
-       digest_t *digest = digest_open_by_name("sha256", 18);
-       if(!digest)
-               abort();
-       digest_create(digest, fingerprint, strlen(fingerprint), hash);
+       sha512(fingerprint, strlen(fingerprint), hash);
        b64encode_urlsafe(hash, hash, 18);
 
        // Create a random cookie for this invitation.
@@ -378,10 +376,10 @@ int cmd_invite(int argc, char *argv[]) {
 
        // Create a filename that doesn't reveal the cookie itself
        char buf[18 + strlen(fingerprint)];
-       char cookiehash[25];
+       char cookiehash[64];
        memcpy(buf, cookie, 18);
        memcpy(buf + 18, fingerprint, sizeof buf - 18);
-       digest_create(digest, buf, sizeof buf, cookiehash);
+       sha512(buf, sizeof buf, cookiehash);
        b64encode_urlsafe(cookiehash, cookiehash, 18);
 
        b64encode_urlsafe(cookie, cookie, 18);
@@ -739,8 +737,9 @@ make_names:
 
        sptps_send_record(&sptps, 1, b64key, strlen(b64key));
        free(b64key);
+       ecdsa_free(key);
 
-
+#ifndef DISABLE_LEGACY
        rsa_t *rsa = rsa_generate(2048, 0x1001);
        xasprintf(&filename, "%s" SLASH "rsa_key.priv", confbase);
        f = fopenmask(filename, "w", 0600);
@@ -751,8 +750,8 @@ make_names:
        rsa_write_pem_public_key(rsa, fh);
        fclose(fh);
 
-       ecdsa_free(key);
        rsa_free(rsa);
+#endif
 
        check_port(name);
 
@@ -787,7 +786,7 @@ ask_netname:
 }
 
 
-static bool invitation_send(void *handle, uint8_t type, const char *data, size_t len) {
+static bool invitation_send(void *handle, uint8_t type, const void *data, size_t len) {
        while(len) {
                int result = send(sock, data, len, 0);
                if(result == -1 && errno == EINTR)
@@ -800,7 +799,7 @@ static bool invitation_send(void *handle, uint8_t type, const char *data, size_t
        return true;
 }
 
-static bool invitation_receive(void *handle, uint8_t type, const char *msg, uint16_t len) {
+static bool invitation_receive(void *handle, uint8_t type, const void *msg, uint16_t len) {
        switch(type) {
                case SPTPS_HANDSHAKE:
                        return sptps_send_record(&sptps, 0, cookie, sizeof cookie);
@@ -958,11 +957,8 @@ int cmd_join(int argc, char *argv[]) {
 
        // Check if the hash of the key he gave us matches the hash in the URL.
        char *fingerprint = line + 2;
-       digest_t *digest = digest_open_by_name("sha256", 18);
-       if(!digest)
-               abort();
-       char hishash[18];
-       if(!digest_create(digest, fingerprint, strlen(fingerprint), hishash)) {
+       char hishash[64];
+       if(sha512(fingerprint, strlen(fingerprint), hishash)) {
                fprintf(stderr, "Could not create digest\n%s\n", line + 2);
                return 1;
        }