X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/b9f6235207d4ba125832640744f7b6caff15d6f8..1431a9004eca672916d485091f3db0a20954a9a0:/ssh-keygen.c

diff --git a/ssh-keygen.c b/ssh-keygen.c
index d14c9900..4273c113 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keygen.c,v 1.95 2002/03/21 16:54:53 markus Exp $");
+RCSID("$OpenBSD: ssh-keygen.c,v 1.101 2002/06/23 09:39:55 deraadt Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/pem.h>
@@ -140,7 +140,7 @@ load_identity(char *filename)
 }
 
 #define SSH_COM_PUBLIC_BEGIN		"---- BEGIN SSH2 PUBLIC KEY ----"
-#define SSH_COM_PUBLIC_END  		"---- END SSH2 PUBLIC KEY ----"
+#define SSH_COM_PUBLIC_END		"---- END SSH2 PUBLIC KEY ----"
 #define SSH_COM_PRIVATE_BEGIN		"---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----"
 #define	SSH_COM_PRIVATE_KEY_MAGIC	0x3f6ff9eb
 
@@ -170,7 +170,7 @@ do_convert_to_ssh2(struct passwd *pw)
 	}
 	fprintf(stdout, "%s\n", SSH_COM_PUBLIC_BEGIN);
 	fprintf(stdout,
-	    "Comment: \"%d-bit %s, converted from OpenSSH by %s@%s\"\n",
+	    "Comment: \"%u-bit %s, converted from OpenSSH by %s@%s\"\n",
 	    key_size(k), key_type(k),
 	    pw->pw_name, hostname);
 	dump_base64(stdout, blob, len);
@@ -290,6 +290,7 @@ do_convert_from_ssh2(struct passwd *pw)
 {
 	Key *k;
 	int blen;
+	u_int len;
 	char line[1024], *p;
 	u_char blob[8096];
 	char encoded[8096];
@@ -334,6 +335,12 @@ do_convert_from_ssh2(struct passwd *pw)
 		*p = '\0';
 		strlcat(encoded, line, sizeof(encoded));
 	}
+	len = strlen(encoded);
+	if (((len % 4) == 3) &&
+	    (encoded[len-1] == '=') &&
+	    (encoded[len-2] == '=') &&
+	    (encoded[len-3] == '='))
+		encoded[len-3] = '\0';
 	blen = uudecode(encoded, blob, sizeof(blob));
 	if (blen < 0) {
 		fprintf(stderr, "uudecode failed.\n");
@@ -409,21 +416,25 @@ do_upload(struct passwd *pw, const char *sc_reader_id)
 	key_free(prv);
 	if (ret < 0)
 		exit(1);
-        log("loading key done");
+	log("loading key done");
 	exit(0);
 }
 
 static void
 do_download(struct passwd *pw, const char *sc_reader_id)
 {
-	Key *pub = NULL;
+	Key **keys = NULL;
+	int i;
 
-	pub = sc_get_key(sc_reader_id);
-	if (pub == NULL)
+	keys = sc_get_keys(sc_reader_id, NULL);
+	if (keys == NULL)
 		fatal("cannot read public key from smartcard");
-	key_write(pub, stdout);
-	key_free(pub);
-	fprintf(stdout, "\n");
+	for (i = 0; keys[i]; i++) {
+		key_write(keys[i], stdout);
+		key_free(keys[i]);
+		fprintf(stdout, "\n");
+	}
+	xfree(keys);
 	exit(0);
 }
 #endif /* SMARTCARD */
@@ -451,7 +462,7 @@ do_fingerprint(struct passwd *pw)
 	public = key_load_public(identity_file, &comment);
 	if (public != NULL) {
 		fp = key_fingerprint(public, fptype, rep);
-		printf("%d %s %s\n", key_size(public), fp, comment);
+		printf("%u %s %s\n", key_size(public), fp, comment);
 		key_free(public);
 		xfree(comment);
 		xfree(fp);
@@ -485,7 +496,8 @@ do_fingerprint(struct passwd *pw)
 			if (i == 0 || ep == NULL || (*ep != ' ' && *ep != '\t')) {
 				int quoted = 0;
 				comment = cp;
-				for (; *cp && (quoted || (*cp != ' ' && *cp != '\t')); cp++) {
+				for (; *cp && (quoted || (*cp != ' ' &&
+				    *cp != '\t')); cp++) {
 					if (*cp == '\\' && cp[1] == '"')
 						cp++;	/* Skip both */
 					else if (*cp == '"')
@@ -508,7 +520,7 @@ do_fingerprint(struct passwd *pw)
 			}
 			comment = *cp ? cp : comment;
 			fp = key_fingerprint(public, fptype, rep);
-			printf("%d %s %s\n", key_size(public), fp,
+			printf("%u %s %s\n", key_size(public), fp,
 			    comment ? comment : "no comment");
 			xfree(fp);
 			key_free(public);