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This commit is contained in:
jl777
2019-02-21 23:33:13 -11:00
parent eb09e81eae
commit 141790634d
1 changed files with 12 additions and 10 deletions
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22
src/cc/musig.cpp
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@@ -123,7 +123,7 @@ struct musig_info
secp256k1_pubkey combined_pk;
uint8_t *nonce_commitments,**commitment_ptrs; // 32*N_SIGNERS
secp256k1_musig_session_signer_data *signer_data; //[N_SIGNERS];
secp256k1_pubkey *nonce; //[N_SIGNERS];
secp256k1_pubkey *nonces; //[N_SIGNERS];
secp256k1_musig_partial_signature *partial_sig; //[N_SIGNERS];
int32_t myind,num;
uint8_t msg[32],pkhash[32],combpk[33];
@@ -138,7 +138,7 @@ struct musig_info *musig_infocreate(int32_t myind,int32_t num)
for (i=0; i<num; i++)
mp->commitment_ptrs[i] = &mp->nonce_commitments[i*32];
mp->signer_data = (secp256k1_musig_session_signer_data *)calloc(num,sizeof(*mp->signer_data));
mp->nonce = (secp256k1_pubkey *)calloc(num,sizeof(*mp->nonce));
mp->nonces = (secp256k1_pubkey *)calloc(num,sizeof(*mp->nonces));
mp->partial_sig = (secp256k1_musig_partial_signature *)calloc(num,sizeof(*mp->partial_sig));
return(mp);
}
@@ -150,10 +150,10 @@ void musig_infofree(struct musig_info *mp)
GetRandBytes((uint8_t *)mp->partial_sig,mp->num*sizeof(*mp->partial_sig));
free(mp->partial_sig);
}
if ( mp->nonce != 0 )
if ( mp->nonces != 0 )
{
GetRandBytes((uint8_t *)mp->nonce,mp->num*sizeof(*mp->nonce));
free(mp->nonce);
GetRandBytes((uint8_t *)mp->nonces,mp->num*sizeof(*mp->nonces));
free(mp->nonces);
}
if ( mp->signer_data != 0 )
{
@@ -388,14 +388,14 @@ UniValue musig_session(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
UniValue musig_commit(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
{
static secp256k1_context *ctx;
UniValue result(UniValue::VOBJ); int32_t n,ind; uint8_t pkhash[32]; CPubKey pk; char str[67];
UniValue result(UniValue::VOBJ); int32_t i,n,ind; uint8_t pkhash[32]; CPubKey pk; char str[67];
if ( ctx == 0 )
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
if ( params != 0 && (n= cJSON_GetArraySize(params)) == 3 )
{
if ( musig_parsehash32(pkhash,jitem(params,0)) < 0 )
return(cclib_error(result,"error parsing pkhash"));
else if ( memcmp(MUSING->pkhash,pkhash,32) != 0 )
else if ( memcmp(MUSIG->pkhash,pkhash,32) != 0 )
return(cclib_error(result,"pkhash doesnt match session pkhash"));
else if ( (ind= juint(jitem(params,1),0)) < 0 || ind >= MUSIG->num )
return(cclib_error(result,"illegal ind for session"));
@@ -424,6 +424,7 @@ UniValue musig_commit(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
for (i=0; i<33; i++)
sprintf(&str[i<<1],"%02x",((uint8_t *)pk.begin())[i]);
str[66] = 0;
result.push_back(Pair("myind",MUSIG->myind));
result.push_back(Pair("nonce",str));
result.push_back(Pair("result","success"));
} else return(cclib_error(result,"error serializing nonce (pubkey)"));
@@ -447,7 +448,7 @@ UniValue musig_nonce(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
{
if ( musig_parsehash32(pkhash,jitem(params,0)) < 0 )
return(cclib_error(result,"error parsing pkhash"));
else if ( memcmp(MUSING->pkhash,pkhash,32) != 0 )
else if ( memcmp(MUSIG->pkhash,pkhash,32) != 0 )
return(cclib_error(result,"pkhash doesnt match session pkhash"));
else if ( (ind= juint(jitem(params,1),0)) < 0 || ind >= MUSIG->num )
return(cclib_error(result,"illegal ind for session"));
@@ -498,6 +499,7 @@ UniValue musig_nonce(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
for (i=0; i<32; i++)
sprintf(&str[i<<1],"%02x",psig[i]);
str[64] = 0;
result.push_back(Pair("myind",MUSIG->myind));
result.push_back(Pair("partialsig",str));
result.push_back(Pair("result","success"));
return(result);
@@ -510,14 +512,14 @@ UniValue musig_nonce(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
UniValue musig_partialsig(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
{
static secp256k1_context *ctx;
UniValue result(UniValue::VOBJ); int32_t ind,n; uint8_t pkhash[32],psig[32],out64[64]; char str[129]; secp256k1_schnorrsig sig;
UniValue result(UniValue::VOBJ); int32_t i,ind,n; uint8_t pkhash[32],psig[32],out64[64]; char str[129]; secp256k1_schnorrsig sig;
if ( ctx == 0 )
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
if ( params != 0 && (n= cJSON_GetArraySize(params)) == 3 )
{
if ( musig_parsehash32(pkhash,jitem(params,0)) < 0 )
return(cclib_error(result,"error parsing pkhash"));
else if ( memcmp(MUSING->pkhash,pkhash,32) != 0 )
else if ( memcmp(MUSIG->pkhash,pkhash,32) != 0 )
return(cclib_error(result,"pkhash doesnt match session pkhash"));
else if ( (ind= juint(jitem(params,1),0)) < 0 || ind >= MUSIG->num )
return(cclib_error(result,"illegal ind for session"));