diff options
Diffstat (limited to 'src/lib/krb5/krb/ser_actx.c')
| -rw-r--r-- | src/lib/krb5/krb/ser_actx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/lib/krb5/krb/ser_actx.c b/src/lib/krb5/krb/ser_actx.c index bac90e3..fdebbe3 100644 --- a/src/lib/krb5/krb/ser_actx.c +++ b/src/lib/krb5/krb/ser_actx.c @@ -208,6 +208,7 @@ krb5_auth_context_externalize(kcontext, arg, buffer, lenremain) krb5_octet *bp; size_t remain; krb5_int32 obuf; + size_t vecsize; required = 0; bp = *buffer; @@ -237,11 +238,14 @@ krb5_auth_context_externalize(kcontext, arg, buffer, lenremain) if (auth_context->i_vector) { kret = krb5_c_block_size(kcontext, auth_context->keyblock->enctype, - &obuf); + &vecsize); } else { - obuf = 0; + vecsize = 0; } - + obuf = vecsize; + if (obuf != vecsize) + kret = EINVAL; + if (!kret) (void) krb5_ser_pack_int32(obuf, &bp, &remain); |