diff options
Diffstat (limited to 'lib/x509/x509.c')
| -rw-r--r-- | lib/x509/x509.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/x509/x509.c b/lib/x509/x509.c index f8d378285d..bbac525642 100644 --- a/lib/x509/x509.c +++ b/lib/x509/x509.c @@ -590,7 +590,7 @@ gnutls_x509_crt_get_signature (gnutls_x509_crt_t cert, char *sig, size_t * sizeof_sig) { int result; - unsigned int bits; + int bits; int len; if (cert == NULL) @@ -608,7 +608,7 @@ gnutls_x509_crt_get_signature (gnutls_x509_crt_t cert, } bits = len; - if (bits % 8 != 0) + if (bits % 8 != 0 || bits < 8) { gnutls_assert (); return GNUTLS_E_CERTIFICATE_ERROR; @@ -628,6 +628,7 @@ gnutls_x509_crt_get_signature (gnutls_x509_crt_t cert, gnutls_assert (); return _gnutls_asn2err (result); } + *sizeof_sig = len; return 0; } |