diff options
Diffstat (limited to 'ssh-keygen.c')
| -rw-r--r-- | ssh-keygen.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c index 69b16e6..f7e2840 100644 --- a/ssh-keygen.c +++ b/ssh-keygen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keygen.c,v 1.165 2008/01/19 22:37:19 djm Exp $ */ +/* $OpenBSD: ssh-keygen.c,v 1.171 2008/07/13 21:22:52 sthen Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -72,6 +72,8 @@ int change_comment = 0; int quiet = 0; +int log_level = SYSLOG_LEVEL_INFO; + /* Flag indicating that we want to hash a known_hosts file */ int hash_hosts = 0; /* Flag indicating that we want lookup a host in known_hosts file */ @@ -504,7 +506,7 @@ do_fingerprint(struct passwd *pw) { FILE *f; Key *public; - char *comment = NULL, *cp, *ep, line[16*1024], *fp; + char *comment = NULL, *cp, *ep, line[16*1024], *fp, *ra; int i, skip = 0, num = 0, invalid = 1; enum fp_rep rep; enum fp_type fptype; @@ -522,9 +524,14 @@ do_fingerprint(struct passwd *pw) public = key_load_public(identity_file, &comment); if (public != NULL) { fp = key_fingerprint(public, fptype, rep); - printf("%u %s %s\n", key_size(public), fp, comment); + ra = key_fingerprint(public, fptype, SSH_FP_RANDOMART); + printf("%u %s %s (%s)\n", key_size(public), fp, comment, + key_type(public)); + if (log_level >= SYSLOG_LEVEL_VERBOSE) + printf("%s\n", ra); key_free(public); xfree(comment); + xfree(ra); xfree(fp); exit(0); } @@ -582,8 +589,12 @@ do_fingerprint(struct passwd *pw) } comment = *cp ? cp : comment; fp = key_fingerprint(public, fptype, rep); - printf("%u %s %s\n", key_size(public), fp, - comment ? comment : "no comment"); + ra = key_fingerprint(public, fptype, SSH_FP_RANDOMART); + printf("%u %s %s (%s)\n", key_size(public), fp, + comment ? comment : "no comment", key_type(public)); + if (log_level >= SYSLOG_LEVEL_VERBOSE) + printf("%s\n", ra); + xfree(ra); xfree(fp); key_free(public); invalid = 0; @@ -600,12 +611,29 @@ do_fingerprint(struct passwd *pw) static void print_host(FILE *f, const char *name, Key *public, int hash) { - if (hash && (name = host_hash(name, NULL, 0)) == NULL) - fatal("hash_host failed"); - fprintf(f, "%s ", name); - if (!key_write(public, f)) - fatal("key_write failed"); - fprintf(f, "\n"); + if (print_fingerprint) { + enum fp_rep rep; + enum fp_type fptype; + char *fp, *ra; + + fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; + rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX; + fp = key_fingerprint(public, fptype, rep); + ra = key_fingerprint(public, fptype, SSH_FP_RANDOMART); + printf("%u %s %s (%s)\n", key_size(public), fp, name, + key_type(public)); + if (log_level >= SYSLOG_LEVEL_VERBOSE) + printf("%s\n", ra); + xfree(ra); + xfree(fp); + } else { + if (hash && (name = host_hash(name, NULL, 0)) == NULL) + fatal("hash_host failed"); + fprintf(f, "%s ", name); + if (!key_write(public, f)) + fatal("key_write failed"); + fprintf(f, "\n"); + } } static void @@ -1058,7 +1086,6 @@ main(int argc, char **argv) int opt, type, fd, download = 0; u_int32_t memory = 0, generator_wanted = 0, trials = 100; int do_gen_candidates = 0, do_screen_candidates = 0; - int log_level = SYSLOG_LEVEL_INFO; BIGNUM *start = NULL; FILE *f; const char *errstr; @@ -1231,6 +1258,10 @@ main(int argc, char **argv) printf("Can only have one of -p and -c.\n"); usage(); } + if (print_fingerprint && (delete_host || hash_hosts)) { + printf("Cannot use -l with -D or -R.\n"); + usage(); + } if (delete_host || hash_hosts || find_host) do_known_hosts(pw, rr_hostname); if (print_fingerprint || print_bubblebabble) @@ -1435,10 +1466,15 @@ passphrase_again: if (!quiet) { char *fp = key_fingerprint(public, SSH_FP_MD5, SSH_FP_HEX); + char *ra = key_fingerprint(public, SSH_FP_MD5, + SSH_FP_RANDOMART); printf("Your public key has been saved in %s.\n", identity_file); printf("The key fingerprint is:\n"); printf("%s %s\n", fp, comment); + printf("The key's randomart image is:\n"); + printf("%s\n", ra); + xfree(ra); xfree(fp); } |
