ecmult: fix definition of STRAUSS_SCRATCH_OBJECTS
This bug was introduced in 7506e064d7
by adding
an allocation but not updating the constant.
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parent
8fa41201bd
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60bf8890df
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@ -47,7 +47,7 @@
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/* The number of objects allocated on the scratch space for ecmult_multi algorithms */
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#define PIPPENGER_SCRATCH_OBJECTS 6
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#define STRAUSS_SCRATCH_OBJECTS 6
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#define STRAUSS_SCRATCH_OBJECTS 7
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#define PIPPENGER_MAX_BUCKET_WINDOW 12
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@ -365,6 +365,9 @@ static int secp256k1_ecmult_strauss_batch(const secp256k1_callback* error_callba
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return 1;
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}
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/* We allocate STRAUSS_SCRATCH_OBJECTS objects on the scratch space. If these
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* allocations change, make sure to update the STRAUSS_SCRATCH_OBJECTS
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* constant and strauss_scratch_size accordingly. */
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points = (secp256k1_gej*)secp256k1_scratch_alloc(error_callback, scratch, n_points * sizeof(secp256k1_gej));
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scalars = (secp256k1_scalar*)secp256k1_scratch_alloc(error_callback, scratch, n_points * sizeof(secp256k1_scalar));
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state.prej = (secp256k1_gej*)secp256k1_scratch_alloc(error_callback, scratch, n_points * ECMULT_TABLE_SIZE(WINDOW_A) * sizeof(secp256k1_gej));
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@ -659,8 +662,12 @@ static int secp256k1_ecmult_pippenger_batch(const secp256k1_callback* error_call
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if (inp_g_sc == NULL && n_points == 0) {
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return 1;
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}
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bucket_window = secp256k1_pippenger_bucket_window(n_points);
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/* We allocate PIPPENGER_SCRATCH_OBJECTS objects on the scratch space. If
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* these allocations change, make sure to update the
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* PIPPENGER_SCRATCH_OBJECTS constant and pippenger_scratch_size
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* accordingly. */
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points = (secp256k1_ge *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*points));
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scalars = (secp256k1_scalar *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*scalars));
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state_space = (struct secp256k1_pippenger_state *) secp256k1_scratch_alloc(error_callback, scratch, sizeof(*state_space));
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@ -668,7 +675,6 @@ static int secp256k1_ecmult_pippenger_batch(const secp256k1_callback* error_call
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secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint);
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return 0;
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}
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state_space->ps = (struct secp256k1_pippenger_point_state *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*state_space->ps));
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state_space->wnaf_na = (int *) secp256k1_scratch_alloc(error_callback, scratch, entries*(WNAF_SIZE(bucket_window+1)) * sizeof(int));
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buckets = (secp256k1_gej *) secp256k1_scratch_alloc(error_callback, scratch, (1<<bucket_window) * sizeof(*buckets));
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