diff options
Diffstat (limited to 'sm/encrypt.c')
| -rw-r--r-- | sm/encrypt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sm/encrypt.c b/sm/encrypt.c index b8981508a..be2a346ae 100644 --- a/sm/encrypt.c +++ b/sm/encrypt.c @@ -247,7 +247,7 @@ encrypt_dek (const DEK dek, KsbaCert cert, char **encval) { GCRY_SEXP s_ciph, s_data, s_pkey; int rc; - char *buf; + KsbaSexp buf; size_t len; *encval = NULL; @@ -259,7 +259,13 @@ encrypt_dek (const DEK dek, KsbaCert cert, char **encval) log_error ("no public key for recipient\n"); return GNUPG_No_Public_Key; } - rc = gcry_sexp_sscan (&s_pkey, NULL, buf, strlen(buf)); + len = gcry_sexp_canon_len (buf, 0, NULL, NULL); + if (!len) + { + log_error ("libksba did not return a proper S-Exp\n"); + return GNUPG_Bug; + } + rc = gcry_sexp_sscan (&s_pkey, NULL, buf, len); xfree (buf); buf = NULL; if (rc) { |