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-rw-r--r--bin/ykfde.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/bin/ykfde.c b/bin/ykfde.c
index 1e70cbf..1277e2c 100644
--- a/bin/ykfde.c
+++ b/bin/ykfde.c
@@ -238,10 +238,11 @@ int main(int argc, char **argv) {
memcpy(challenge_new, tmp, plen < MAX2FLEN ? plen : MAX2FLEN);
/* do challenge/response and encode to hex */
- if ((rc = yk_challenge_response(yk, yk_slot, true,
- CHALLENGELEN, (unsigned char *) challenge_new,
- RESPONSELEN, (unsigned char *) response_new)) < 0) {
+ if (yk_challenge_response(yk, yk_slot, true,
+ CHALLENGELEN, (unsigned char *) challenge_new,
+ RESPONSELEN, (unsigned char *) response_new) == 0) {
perror("yk_challenge_response() failed");
+ rc = EXIT_FAILURE;
goto out50;
}
yubikey_hex_encode((char *) passphrase_new, (char *) response_new, SHA1_DIGEST_SIZE);
@@ -287,10 +288,11 @@ int main(int argc, char **argv) {
memcpy(challenge_old, payload, plen < MAX2FLEN ? plen : MAX2FLEN);
/* do challenge/response and encode to hex */
- if ((rc = yk_challenge_response(yk, yk_slot, true,
- CHALLENGELEN, (unsigned char *) challenge_old,
- RESPONSELEN, (unsigned char *) response_old)) < 0) {
+ if (yk_challenge_response(yk, yk_slot, true,
+ CHALLENGELEN, (unsigned char *) challenge_old,
+ RESPONSELEN, (unsigned char *) response_old) == 0) {
perror("yk_challenge_response() failed");
+ rc = EXIT_FAILURE;
goto out60;
}
yubikey_hex_encode((char *) passphrase_old, (char *) response_old, SHA1_DIGEST_SIZE);