espressif/openthread
1
0
Fork 0
mirror of https://github.com/espressif/openthread.git synced 2026-10-11 18:27:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

[crypto] seed PRNG from DRBG when possible (#4141)

Browse Source
This commit is contained in:
Kamil Sroka
2019-09-04 12:06:27 -07:00
committed by Jonathan Hui
parent fac99c7091
commit e7ea31b16f
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/common/random_manager.cpp
+5 -5
View File
@@ -65,17 +65,17 @@ RandomManager::RandomManager(void)
#ifndef OPENTHREAD_RADIO #ifndef OPENTHREAD_RADIO
sEntropy.Init(); sEntropy.Init();
#endif sCtrDrbg.Init();
error = Random::Crypto::FillBuffer(reinterpret_cast<uint8_t *>(&seed), sizeof(seed));
assert(error == OT_ERROR_NONE);
#else
error = otPlatEntropyGet(reinterpret_cast<uint8_t *>(&seed), sizeof(seed)); error = otPlatEntropyGet(reinterpret_cast<uint8_t *>(&seed), sizeof(seed));
assert(error == OT_ERROR_NONE); assert(error == OT_ERROR_NONE);
#endif
sPrng.Init(seed); sPrng.Init(seed);
#ifndef OPENTHREAD_RADIO
sCtrDrbg.Init();
#endif
exit: exit:
sInitCount++; sInitCount++;
} }