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adding typdefs and exta testing

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This commit is contained in:
Daniel Larimer 2015-06-12 09:49:40 -04:00
parent d93744cf79
commit 3a392eba51
2 changed files with 11 additions and 7 deletions
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9
include/fc/crypto/elliptic.hpp
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@ -23,6 +23,7 @@ namespace fc {
typedef fc::array<char,65> public_key_point_data; ///< the full non-compressed version of the ECC point
typedef fc::array<char,72> signature;
typedef fc::array<unsigned char,65> compact_signature;
typedef std::vector<char> range_proof_type;
/**
* @class public_key
@ -151,9 +152,9 @@ namespace fc {
blind_factor_type blind_sum( const std::vector<blind_factor_type>& blinds, uint32_t non_neg );
/** verifies taht commnits + neg_commits + excess == 0 */
bool verify_sum( const std::vector<commitment_type>& commits, const std::vector<commitment_type>& neg_commits, int64_t excess );
bool verify_range( uint64_t& min_val, uint64_t& max_val, const commitment_type& commit, const std::vector<char>& proof );
bool verify_range( uint64_t& min_val, uint64_t& max_val, const commitment_type& commit, const range_proof_type& proof );
std::vector<char> range_proof_sign( uint64_t min_value,
range_proof_type range_proof_sign( uint64_t min_value,
const commitment_type& commit,
const blind_factor_type& commit_blind,
const blind_factor_type& nonce,
@ -169,8 +170,8 @@ namespace fc {
uint64_t& min_val,
uint64_t& max_val,
commitment_type commit,
const std::vector<char>& proof );
range_proof_info range_get_info( const std::vector<char>& proof );
const range_proof_type& proof );
range_proof_info range_get_info( const range_proof_type& proof );

9
tests/blind.cpp
View file

@ -43,9 +43,11 @@ int main( int argc, char** argv )
auto B1 = fc::sha256::hash("B1");
auto B2 = fc::sha256::hash("B2");
auto b3 = fc::sha256::hash("b3");
auto C1 = fc::ecc::blind( B1, 1 );
auto C2 = fc::ecc::blind( B2, 2 );
auto c3 = fc::ecc::blind( b3, 3 );
auto B4 = fc::sha256::hash("B4");
auto C1 = fc::ecc::blind( B1, 1 );
auto C2 = fc::ecc::blind( B2, 2 );
auto c3 = fc::ecc::blind( b3, 3 );
auto C4 = fc::ecc::blind( B4, -1 );
auto B3 = fc::ecc::blind_sum( {B1,B2}, 2 );
auto C3 = fc::ecc::blind( B3, 3 );
@ -56,6 +58,7 @@ int main( int argc, char** argv )
FC_ASSERT( fc::ecc::verify_sum( {C1,C2}, {C3}, 0 ) );
FC_ASSERT( fc::ecc::verify_sum( {C3}, {C1,C2}, 0 ) );
FC_ASSERT( fc::ecc::verify_sum( {C3}, {C1,C2}, 0 ) );
{