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| author | MITSUNARI Shigeo <herumi@nifty.com> | 2018-05-29 04:53:45 +0800 |
|---|---|---|
| committer | MITSUNARI Shigeo <herumi@nifty.com> | 2018-05-29 04:55:18 +0800 |
| commit | fb0362a999d69d8c1180b66e994aff8a327bd342 (patch) | |
| tree | 7677d8a1b6fbfc10f021b2031ff612d73494b5cb | |
| parent | 12e3b7bc9ea6aa606d35cc6395e372051afe7af3 (diff) | |
| download | dexon-mcl-fb0362a999d69d8c1180b66e994aff8a327bd342.tar.gz dexon-mcl-fb0362a999d69d8c1180b66e994aff8a327bd342.tar.zst dexon-mcl-fb0362a999d69d8c1180b66e994aff8a327bd342.zip | |
MCL_DONT_USE_CSPRNG is to avoid /dev/urandom
| -rw-r--r-- | include/mcl/bn.h | 2 | ||||
| -rw-r--r-- | include/mcl/randgen.hpp | 8 | ||||
| -rw-r--r-- | src/bn_c_impl.hpp | 2 |
3 files changed, 8 insertions, 4 deletions
diff --git a/include/mcl/bn.h b/include/mcl/bn.h index 8327588..f996d00 100644 --- a/include/mcl/bn.h +++ b/include/mcl/bn.h @@ -197,8 +197,10 @@ MCLBN_DLL_API int mclBnFr_isEqual(const mclBnFr *x, const mclBnFr *y); MCLBN_DLL_API int mclBnFr_isZero(const mclBnFr *x); MCLBN_DLL_API int mclBnFr_isOne(const mclBnFr *x); +#ifndef MCL_DONT_USE_CSRPNG // return 0 if success MCLBN_DLL_API int mclBnFr_setByCSPRNG(mclBnFr *x); +#endif // hash(s) and set x // return 0 if success diff --git a/include/mcl/randgen.hpp b/include/mcl/randgen.hpp index 3c4a442..d5a2e95 100644 --- a/include/mcl/randgen.hpp +++ b/include/mcl/randgen.hpp @@ -6,7 +6,7 @@ @license modified new BSD license http://opensource.org/licenses/BSD-3-Clause */ -#ifdef MCL_DONT_USE_RANDOM +#ifdef MCL_DONT_USE_CSRPNG // nothing @@ -91,14 +91,14 @@ public: { readFunc_(self_, out, static_cast<uint32_t>(byteSize)); } -#ifdef MCL_DONT_USE_RANDOM - bool isZero() const { return false; } +#ifdef MCL_DONT_USE_CSRPNG + bool isZero() const { return false; } /* return false to avoid copying default rg */ #else bool isZero() const { return self_ == 0 && readFunc_ == 0; } #endif static RandGen& get() { -#ifdef MCL_DONT_USE_RANDOM +#ifdef MCL_DONT_USE_CSRPNG static RandGen wrg; #elif defined(MCL_USE_WEB_CRYPTO_API) static mcl::RandomGeneratorJS rg; diff --git a/src/bn_c_impl.hpp b/src/bn_c_impl.hpp index 7e5fe01..292fec5 100644 --- a/src/bn_c_impl.hpp +++ b/src/bn_c_impl.hpp @@ -128,11 +128,13 @@ int mclBnFr_isOne(const mclBnFr *x) return cast(x)->isOne(); } +#ifndef MCL_DONT_USE_CSRPNG int mclBnFr_setByCSPRNG(mclBnFr *x) { cast(x)->setByCSPRNG(); return 0; } +#endif // hash(buf) and set x int mclBnFr_setHashOf(mclBnFr *x, const void *buf, mclSize bufSize) |