diff options
| author | Enji Cooper <ngie@FreeBSD.org> | 2023-05-27 01:02:34 +0000 |
|---|---|---|
| committer | Enji Cooper <ngie@FreeBSD.org> | 2023-05-27 01:05:04 +0000 |
| commit | 52b63df9b6dfc157fb0b9f61a770b64e3663dee9 (patch) | |
| tree | 543b071ef3e9505514561d97895f124ed088dfc1 | |
| parent | da8c3d21490fe791f8e4405216d5490dbea4dbe5 (diff) | |
dumpon: provide diag info when `PEM_read_RSA_PUBKEY` fails
This change modifies dumpon to print out the last error from OpenSSL
when `PEM_read_RSA_PUBKEY` fails. This allows end-users to diagnose why
reading in RSA pubkey files fails so they can adjust the usage to meet
the needs of the command.
MFC after: 1 week
| -rw-r--r-- | sbin/dumpon/dumpon.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sbin/dumpon/dumpon.c b/sbin/dumpon/dumpon.c index 626350427595..c530c9ad59ed 100644 --- a/sbin/dumpon/dumpon.c +++ b/sbin/dumpon/dumpon.c @@ -270,7 +270,8 @@ _genkey(const char *pubkeyfile, struct diocskerneldump_arg *kdap) fclose(fp); fp = NULL; if (pubkey == NULL) - errx(1, "Unable to read data from %s.", pubkeyfile); + errx(1, "Unable to read data from %s: %s", pubkeyfile, + ERR_error_string(ERR_get_error(), NULL)); /* * RSA keys under ~1024 bits are trivially factorable (2018). OpenSSL |