diff options
Diffstat (limited to 'g10/export.c')
| -rw-r--r-- | g10/export.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/g10/export.c b/g10/export.c index 98c4623cf..c7cfcfaa4 100644 --- a/g10/export.c +++ b/g10/export.c @@ -2133,14 +2133,15 @@ key_to_sshblob (membuf_t *mb, const char *identifier, ...) size_t buflen; gcry_mpi_t a; - ulongtobuf (nbuf, (ulong)strlen (identifier)); + buflen = strlen (identifier); + ulongtobuf (nbuf, (ulong)buflen); put_membuf (mb, nbuf, 4); - put_membuf_str (mb, identifier); - if (!strncmp (identifier, "ecdsa-sha2-", 11)) + put_membuf (mb, identifier, buflen); + if (buflen > 11 && !memcmp (identifier, "ecdsa-sha2-", 11)) { - ulongtobuf (nbuf, (ulong)strlen (identifier+11)); + ulongtobuf (nbuf, (ulong)(buflen - 11)); put_membuf (mb, nbuf, 4); - put_membuf_str (mb, identifier+11); + put_membuf (mb, identifier+11, buflen - 11); } va_start (arg_ptr, identifier); while ((a = va_arg (arg_ptr, gcry_mpi_t))) |