diff options
Diffstat (limited to 'include/bls/bls.h')
| -rw-r--r-- | include/bls/bls.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/bls/bls.h b/include/bls/bls.h index 21cd5b0..b2b8604 100644 --- a/include/bls/bls.h +++ b/include/bls/bls.h @@ -72,6 +72,7 @@ BLS_DLL_API int blsSecretKeySetLittleEndian(blsSecretKey *sec, const void *buf, BLS_DLL_API void blsGetPublicKey(blsPublicKey *pub, const blsSecretKey *sec); +// calculate the has of m and sign the hash BLS_DLL_API void blsSign(blsSignature *sig, const blsSecretKey *sec, const void *m, mclSize size); // return 1 if valid @@ -122,6 +123,16 @@ BLS_DLL_API int blsPublicKeyIsValidOrder(const blsPublicKey *pub); #ifndef BLS_MINIMUM_API +/* + sign the hash + use the low (bitSize of r) - 1 bit of h + return 0 if success else -1 + NOTE : return false if h is zero or c1 or -c1 value for BN254. see hashTest() in test/bls_test.hpp +*/ +BLS_DLL_API int blsSignHash(blsSignature *sig, const blsSecretKey *sec, const void *h, mclSize size); +// return 1 if valid +BLS_DLL_API int blsVerifyHash(const blsSignature *sig, const blsPublicKey *pub, const void *h, mclSize size); + // sub BLS_DLL_API void blsSecretKeySub(blsSecretKey *sec, const blsSecretKey *rhs); BLS_DLL_API void blsPublicKeySub(blsPublicKey *pub, const blsPublicKey *rhs); |