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Add pippenger_wnaf ecmult_multi

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Jonas Nick
2017-09-14 17:55:13 +02:00
parent bc65aa794e
commit 355a38f113
6 changed files with 626 additions and 90 deletions
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9
src/ecmult.h
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@@ -32,7 +32,12 @@ static void secp256k1_ecmult(const secp256k1_ecmult_context *ctx, secp256k1_gej
typedef int (secp256k1_ecmult_multi_callback)(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *data);
/** Multi-multiply: R = inp_g_sc * G + sum_i ni * Ai. */
static int secp256k1_ecmult_multi(const secp256k1_ecmult_context *ctx, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n);
/**
* Multi-multiply: R = inp_g_sc * G + sum_i ni * Ai.
* Returns: 1 on success (including when inp_g_sc is NULL and n is 0)
* 0 if there is not enough scratch space for a single point or
* callback returns 0
*/
static int secp256k1_ecmult_multi_var(const secp256k1_ecmult_context *ctx, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n);
#endif /* SECP256K1_ECMULT_H */