/security/nss/lib/freebl/secmpi.h

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36
37#include "mpi.h"
38
39#define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup
40
41#define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
42
43#define OCTETS_TO_MPINT(oc, mp, len) \
44    CHECK_MPI_OK(mp_read_unsigned_octets((mp), oc, len))
45
46#define SECITEM_TO_MPINT(it, mp) \
47    CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))
48
49#define MPINT_TO_SECITEM(mp, it, arena)                         \
50 do { int mpintLen = mp_unsigned_octet_size(mp);                \
51    if (mpintLen <= 0) {err = MP_RANGE; goto cleanup;}          \
52    SECITEM_AllocItem(arena, (it), mpintLen);                   \
53    if ((it)->data == NULL) {err = MP_MEM; goto cleanup;}       \
54    err = mp_to_unsigned_octets(mp, (it)->data, (it)->len);     \
55    if (err < 0) goto cleanup; else err = MP_OKAY;              \
56  } while (0)
57
58#define MP_TO_SEC_ERROR(err)                                          \
59    switch (err) {                                                    \
60    case MP_MEM:    PORT_SetError(SEC_ERROR_NO_MEMORY);       break;  \
61    case MP_RANGE:  PORT_SetError(SEC_ERROR_BAD_DATA);        break;  \
62    case MP_BADARG: PORT_SetError(SEC_ERROR_INVALID_ARGS);    break;  \
63    default:        PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); break;  \
64    }