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Add support for multiplicative tweaking

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This commit is contained in:
Pieter Wuille
2013-07-14 17:43:13 +02:00
parent b0be6aba91
commit 86d3cce2a9
2 changed files with 61 additions and 4 deletions
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6
include/secp256k1.h
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@@ -108,8 +108,10 @@ int secp256k1_ecdsa_privkey_export(const unsigned char *seckey,
int secp256k1_ecdsa_privkey_import(unsigned char *seckey,
const unsigned char *privkey, int privkeylen);
int secp256k1_ecdsa_privkey_tweak(unsigned char *seckey, const unsigned char *tweak);
int secp256k1_ecdsa_pubkey_tweak(unsigned char *pubkey, int pubkeylen, const unsigned char *tweak);
int secp256k1_ecdsa_privkey_tweak_add(unsigned char *seckey, const unsigned char *tweak);
int secp256k1_ecdsa_pubkey_tweak_add(unsigned char *pubkey, int pubkeylen, const unsigned char *tweak);
int secp256k1_ecdsa_privkey_tweak_mul(unsigned char *seckey, const unsigned char *tweak);
int secp256k1_ecdsa_pubkey_tweak_mul(unsigned char *pubkey, int pubkeylen, const unsigned char *tweak);
#ifdef __cplusplus
}