RetroZilla/security/nss/lib/freebl/secmpi.h
2018-05-19 22:01:21 +08:00

33 lines
1.4 KiB
C

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mpi.h"
#define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup
#define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
#define OCTETS_TO_MPINT(oc, mp, len) \
CHECK_MPI_OK(mp_read_unsigned_octets((mp), oc, len))
#define SECITEM_TO_MPINT(it, mp) \
CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))
#define MPINT_TO_SECITEM(mp, it, arena) \
do { int mpintLen = mp_unsigned_octet_size(mp); \
if (mpintLen <= 0) {err = MP_RANGE; goto cleanup;} \
SECITEM_AllocItem(arena, (it), mpintLen); \
if ((it)->data == NULL) {err = MP_MEM; goto cleanup;} \
err = mp_to_unsigned_octets(mp, (it)->data, (it)->len); \
if (err < 0) goto cleanup; else err = MP_OKAY; \
} while (0)
#define MP_TO_SEC_ERROR(err) \
switch (err) { \
case MP_MEM: PORT_SetError(SEC_ERROR_NO_MEMORY); break; \
case MP_RANGE: PORT_SetError(SEC_ERROR_BAD_DATA); break; \
case MP_BADARG: PORT_SetError(SEC_ERROR_INVALID_ARGS); break; \
default: PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); break; \
}