diff options
Diffstat (limited to 'fuzz/mpi_helper.h')
| -rw-r--r-- | fuzz/mpi_helper.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/fuzz/mpi_helper.h b/fuzz/mpi_helper.h index 8775b533f..17383744b 100644 --- a/fuzz/mpi_helper.h +++ b/fuzz/mpi_helper.h @@ -26,7 +26,7 @@ std::tuple<BIGNUM *, mp_int> get_modulus(const uint8_t *data, size_t size, // Initialise MPI and BN variables // XXX: Also silence unused variable warnings for R. -#define INIT_NUMBERS \ +#define INIT_FOUR_NUMBERS \ mp_int a, b, c, r; \ mp_int *m1 = nullptr; \ BN_CTX *ctx = BN_CTX_new(); \ @@ -45,6 +45,24 @@ std::tuple<BIGNUM *, mp_int> get_modulus(const uint8_t *data, size_t size, (void)(R); \ } while (0); +// Initialise MPI and BN variables +// XXX: Also silence unused variable warnings for B. +#define INIT_THREE_NUMBERS \ + mp_int a, b, c; \ + BN_CTX *ctx = BN_CTX_new(); \ + BN_CTX_start(ctx); \ + BIGNUM *A = BN_CTX_get(ctx); \ + BIGNUM *B = BN_CTX_get(ctx); \ + BIGNUM *C = BN_CTX_get(ctx); \ + assert(mp_init(&a) == MP_OKAY); \ + assert(mp_init(&b) == MP_OKAY); \ + assert(mp_init(&c) == MP_OKAY); \ + size_t max_size = 4 * size + 1; \ + parse_input(data, size, A, &a); \ + do { \ + (void)(B); \ + } while (0); + #define CLEANUP_AND_RETURN \ mp_clear(&a); \ mp_clear(&b); \ @@ -57,4 +75,12 @@ std::tuple<BIGNUM *, mp_int> get_modulus(const uint8_t *data, size_t size, BN_CTX_free(ctx); \ return 0; +#define CLEANUP_AND_RETURN_THREE \ + mp_clear(&a); \ + mp_clear(&b); \ + mp_clear(&c); \ + BN_CTX_end(ctx); \ + BN_CTX_free(ctx); \ + return 0; + #endif // mpi_helper_h__ |