diff options
Diffstat (limited to 'include/bls/bls.hpp')
| -rw-r--r-- | include/bls/bls.hpp | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/include/bls/bls.hpp b/include/bls/bls.hpp index a1aa444..3dbacd7 100644 --- a/include/bls/bls.hpp +++ b/include/bls/bls.hpp @@ -209,7 +209,18 @@ public: } void getPublicKey(PublicKey& pub) const; // constant time sign - void sign(Signature& sig, const std::string& m) const; + // sign hash(m) + void sign(Signature& sig, const void *m, size_t size) const; + void sign(Signature& sig, const std::string& m) const + { + sign(sig, m.c_str(), m.size()); + } + // sign hashed value + void signHash(Signature& sig, const void *h, size_t size) const; + void signHash(Signature& sig, const std::string& h) const + { + signHash(sig, h.c_str(), h.size()); + } /* make Pop(Proof of Possesion) pop = prv.sign(pub) @@ -392,9 +403,21 @@ public: int ret = mclBnG1_setStr(&self_.v, str.c_str(), str.size(), ioMode); if (ret != 0) throw std::runtime_error("mclBnG1_setStr"); } + bool verify(const PublicKey& pub, const void *m, size_t size) const + { + return blsVerify(&self_, &pub.self_, m, size) == 1; + } bool verify(const PublicKey& pub, const std::string& m) const { - return blsVerify(&self_, &pub.self_, m.c_str(), m.size()) == 1; + return verify(pub, m.c_str(), m.size()); + } + bool verifyHash(const PublicKey& pub, const void *h, size_t size) const + { + return blsVerifyHash(&self_, &pub.self_, h, size) == 1; + } + bool verifyHash(const PublicKey& pub, const std::string& h) const + { + return verifyHash(pub, h.c_str(), h.size()); } /* verify self(pop) with pub @@ -445,9 +468,13 @@ inline void SecretKey::getPublicKey(PublicKey& pub) const { blsGetPublicKey(&pub.self_, &self_); } -inline void SecretKey::sign(Signature& sig, const std::string& m) const +inline void SecretKey::sign(Signature& sig, const void *m, size_t size) const +{ + blsSign(&sig.self_, &self_, m, size); +} +inline void SecretKey::signHash(Signature& sig, const void *h, size_t size) const { - blsSign(&sig.self_, &self_, m.c_str(), m.size()); + if (blsSignHash(&sig.self_, &self_, h, size) != 0) throw std::runtime_error("bad h"); } inline void SecretKey::getPop(Signature& pop) const { |