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wolfcrypt/src/random.c: in wc_RNG_GenerateBlock(), when WC_RNG_SEED_CB, use seedCb rather than wc_GenerateSeed (crucial bug fix for linuxkm).

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Daniel Pouzzner
2025-12-05 14:54:36 -06:00
parent 9951e96037
commit ceb328f681
1 changed files with 7 additions and 0 deletions
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7
wolfcrypt/src/random.c
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@@ -1000,8 +1000,15 @@ int wc_RNG_GenerateBlock(WC_RNG* rng, byte* output, word32 sz)
if (wc_RNG_HealthTestLocal(1) == 0) {
byte newSeed[SEED_SZ + SEED_BLOCK_SZ];
#ifdef WC_RNG_SEED_CB
if (seedCb == NULL)
ret = DRBG_NO_SEED_CB;
else
ret = seedCb(&rng->seed, newSeed, SEED_SZ + SEED_BLOCK_SZ);
#else
ret = wc_GenerateSeed(&rng->seed, newSeed,
SEED_SZ + SEED_BLOCK_SZ);
#endif
if (ret != 0)
ret = DRBG_FAILURE;
else