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Test bad sig

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This commit is contained in:
jl777
2019-02-24 06:58:12 -11:00
parent 97db451dc1
commit 38a94fefae
1 changed files with 1 additions and 6 deletions
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7
src/cc/dilithium.c
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@@ -3237,23 +3237,18 @@ bool dilithium_validate(struct CCcontract_info *cp,int32_t height,Eval *eval,con
return eval->Invalid("illegal normal vin0");
else if ( myGetTransaction(tx.vin[0].prevout.hash,vintx,hashBlock) != 0 && (numvouts= vintx.vout.size()) > 1 )
{
fprintf(stderr,"inside\n");
if ( dilithium_sendopretdecode(destpubtxid,vintx.vout[numvouts-1].scriptPubKey) == 'x' )
{
fprintf(stderr,"about to spendopret\n");
if ( dilithium_spendopretdecode(checktxid,sig,tx.vout[tx.vout.size()-1].scriptPubKey) == 'y' )
{
fprintf(stderr,"checktxid.%s vs %s\n",destpubtxid.GetHex().c_str(),checktxid.GetHex().c_str());
if ( destpubtxid == checktxid && sig.size() == smlen )
{
fprintf(stderr,"call prevoutmsg\n");
musig_prevoutmsg(msg,tx.vin[0].prevout.hash,tx.vout[0].scriptPubKey);
fprintf(stderr,"call dilithium_bigpubget\n");
if ( dilithium_bigpubget(handle,destpub33,pk,destpubtxid) < 0 )
return eval->Invalid("couldnt get bigpub");
else
{
fprintf(stderr,"call _dilithium_verify\n");
sig[777] ^= 0xaa;
if ( _dilithium_verify(msg2,&mlen,&sig[0],smlen,pk) < 0 )
return eval->Invalid("failed dilithium verify");
else if ( mlen != 32 || memcmp(msg,msg2,32) != 0 )