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whitelist: remove ability to specific nonce function

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This functionality is inappropriate to expose for a zero-knowledge proof,
and was confusingly (and potentially dangerously) implemented.
This commit is contained in:
Andrew Poelstra
2022-01-06 19:12:14 +00:00
parent 21e2d65b79
commit 11d675dce8
4 changed files with 7 additions and 15 deletions
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8
include/secp256k1_whitelist.h
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@@ -101,8 +101,6 @@ SECP256K1_API int secp256k1_whitelist_signature_serialize(
* online_seckey: the secret key to the signer's online pubkey
* summed_seckey: the secret key to the sum of (whitelisted key, signer's offline pubkey)
* index: the signer's index in the lists of keys
* noncefp:pointer to a nonce generation function. If NULL, secp256k1_nonce_function_default is used
* ndata: pointer to arbitrary data used by the nonce generation function (can be NULL)
* Out: sig: The produced signature.
*
* The signatures are of the list of all passed pubkeys in the order
@@ -120,10 +118,8 @@ SECP256K1_API int secp256k1_whitelist_sign(
const size_t n_keys,
const secp256k1_pubkey *sub_pubkey,
const unsigned char *online_seckey,
const unsigned char *summed_seckey,
const size_t index,
secp256k1_nonce_function noncefp,
const void *noncedata
const unsigned char *summed_seckeyx,
const size_t index
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(6) SECP256K1_ARG_NONNULL(7) SECP256K1_ARG_NONNULL(8);
/** Verify a whitelist signature