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Return EINVAL when trying to use CURVE without libsodium

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This commit is contained in:
Pieter Hintjens 2013-06-28 12:04:01 +02:00
parent 357a9c45fb
commit 76df045950
1 changed files with 7 additions and 20 deletions
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27
src/options.cpp
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@ -284,12 +284,10 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
return 0; return 0;
} }
break; break;
// If libsodium isn't installed, these options provoke EINVAL
# ifdef HAVE_LIBSODIUM
case ZMQ_CURVE_SERVER: case ZMQ_CURVE_SERVER:
# ifndef HAVE_LIBSODIUM
puts ("E: libzmq was not built using libsodium, CURVE not available");
assert (false);
# endif
if (is_int && (value == 0 || value == 1)) { if (is_int && (value == 0 || value == 1)) {
as_server = value; as_server = value;
mechanism = value? ZMQ_CURVE: ZMQ_NULL; mechanism = value? ZMQ_CURVE: ZMQ_NULL;
@ -298,10 +296,6 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
break; break;
case ZMQ_CURVE_PUBLICKEY: case ZMQ_CURVE_PUBLICKEY:
# ifndef HAVE_LIBSODIUM
puts ("E: libzmq was not built using libsodium, CURVE not available");
assert (false);
# endif
if (optvallen_ == CURVE_KEYSIZE) { if (optvallen_ == CURVE_KEYSIZE) {
memcpy (curve_public_key, optval_, CURVE_KEYSIZE); memcpy (curve_public_key, optval_, CURVE_KEYSIZE);
mechanism = ZMQ_CURVE; mechanism = ZMQ_CURVE;
@ -310,10 +304,6 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
break; break;
case ZMQ_CURVE_SECRETKEY: case ZMQ_CURVE_SECRETKEY:
# ifndef HAVE_LIBSODIUM
puts ("E: libzmq was not built using libsodium, CURVE not available");
assert (false);
# endif
if (optvallen_ == CURVE_KEYSIZE) { if (optvallen_ == CURVE_KEYSIZE) {
memcpy (curve_secret_key, optval_, CURVE_KEYSIZE); memcpy (curve_secret_key, optval_, CURVE_KEYSIZE);
mechanism = ZMQ_CURVE; mechanism = ZMQ_CURVE;
@ -322,10 +312,6 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
break; break;
case ZMQ_CURVE_SERVERKEY: case ZMQ_CURVE_SERVERKEY:
# ifndef HAVE_LIBSODIUM
puts ("E: libzmq was not built using libsodium, CURVE not available");
assert (false);
# endif
if (optvallen_ == CURVE_KEYSIZE) { if (optvallen_ == CURVE_KEYSIZE) {
memcpy (curve_server_key, optval_, CURVE_KEYSIZE); memcpy (curve_server_key, optval_, CURVE_KEYSIZE);
as_server = 0; as_server = 0;
@ -333,9 +319,7 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
return 0; return 0;
} }
break; break;
# endif
default:
break;
} }
errno = EINVAL; errno = EINVAL;
return -1; return -1;
@ -555,6 +539,8 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
} }
break; break;
// If libsodium isn't installed, these options provoke EINVAL
# ifdef HAVE_LIBSODIUM
case ZMQ_CURVE_SERVER: case ZMQ_CURVE_SERVER:
if (is_int) { if (is_int) {
*value = as_server && mechanism == ZMQ_CURVE; *value = as_server && mechanism == ZMQ_CURVE;
@ -582,6 +568,7 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
return 0; return 0;
} }
break; break;
# endif
} }
errno = EINVAL; errno = EINVAL;
return -1; return -1;