security/nss/lib/freebl/secmpi.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/nss/lib/freebl/secmpi.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,32 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "mpi.h"
     1.9 +
    1.10 +#define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup
    1.11 +
    1.12 +#define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
    1.13 +
    1.14 +#define OCTETS_TO_MPINT(oc, mp, len) \
    1.15 +    CHECK_MPI_OK(mp_read_unsigned_octets((mp), oc, len))
    1.16 +
    1.17 +#define SECITEM_TO_MPINT(it, mp) \
    1.18 +    CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))
    1.19 +
    1.20 +#define MPINT_TO_SECITEM(mp, it, arena)                         \
    1.21 + do { int mpintLen = mp_unsigned_octet_size(mp);                \
    1.22 +    if (mpintLen <= 0) {err = MP_RANGE; goto cleanup;}          \
    1.23 +    SECITEM_AllocItem(arena, (it), mpintLen);                   \
    1.24 +    if ((it)->data == NULL) {err = MP_MEM; goto cleanup;}       \
    1.25 +    err = mp_to_unsigned_octets(mp, (it)->data, (it)->len);     \
    1.26 +    if (err < 0) goto cleanup; else err = MP_OKAY;              \
    1.27 +  } while (0)
    1.28 +
    1.29 +#define MP_TO_SEC_ERROR(err)                                          \
    1.30 +    switch (err) {                                                    \
    1.31 +    case MP_MEM:    PORT_SetError(SEC_ERROR_NO_MEMORY);       break;  \
    1.32 +    case MP_RANGE:  PORT_SetError(SEC_ERROR_BAD_DATA);        break;  \
    1.33 +    case MP_BADARG: PORT_SetError(SEC_ERROR_INVALID_ARGS);    break;  \
    1.34 +    default:        PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); break;  \
    1.35 +    }

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