===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-keygen.c,v
retrieving revision 1.463
retrieving revision 1.466
diff -u -r1.463 -r1.466
--- src/usr.bin/ssh/ssh-keygen.c	2023/02/28 08:45:24	1.463
+++ src/usr.bin/ssh/ssh-keygen.c	2023/03/08 00:05:37	1.466
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.463 2023/02/28 08:45:24 dtucker Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.466 2023/03/08 00:05:37 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -459,6 +459,7 @@
 {
 	struct sshkey *key = NULL;
 	char *type, *cipher;
+	const char *alg = NULL;
 	u_char e1, e2, e3, *sig = NULL, data[] = "abcde12345";
 	int r, rlen, ktype;
 	u_int magic, i1, i2, i3, i4;
@@ -567,6 +568,7 @@
 		if ((r = ssh_rsa_complete_crt_parameters(key, rsa_iqmp)) != 0)
 			fatal_fr(r, "generate RSA parameters");
 		BN_clear_free(rsa_iqmp);
+		alg = "rsa-sha2-256";
 		break;
 	}
 	rlen = sshbuf_len(b);
@@ -575,10 +577,10 @@
 
 	/* try the key */
 	if ((r = sshkey_sign(key, &sig, &slen, data, sizeof(data),
-	    NULL, NULL, NULL, 0)) != 0)
+	    alg, NULL, NULL, 0)) != 0)
 		error_fr(r, "signing with converted key failed");
 	else if ((r = sshkey_verify(key, sig, slen, data, sizeof(data),
-	    NULL, 0, NULL)) != 0)
+	    alg, 0, NULL)) != 0)
 		error_fr(r, "verification with converted key failed");
 	if (r != 0) {
 		sshkey_free(key);
@@ -2992,6 +2994,7 @@
 		} else if (strncmp(opts[i], "start-line=", 11) == 0) {
 			start_lineno = strtoul(opts[i]+11, NULL, 10);
 		} else if (strncmp(opts[i], "checkpoint=", 11) == 0) {
+			free(checkpoint);
 			checkpoint = xstrdup(opts[i]+11);
 		} else if (strncmp(opts[i], "generator=", 10) == 0) {
 			generator_wanted = (u_int32_t)strtonum(
@@ -3030,6 +3033,9 @@
 	    generator_wanted, checkpoint,
 	    start_lineno, lines_to_process) != 0)
 		fatal("modulus screening failed");
+	if (in != stdin)
+		(void)fclose(in);
+	free(checkpoint);
 #else /* WITH_OPENSSL */
 	fatal("Moduli screening is not supported");
 #endif /* WITH_OPENSSL */