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Merge pull request #3190 from embhorn/zd10712

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Sanity check key sizes
This commit is contained in:
John Safranek
2020-08-12 09:37:40 -07:00
committed by GitHub
parent 21ed05b85e 50647ccdb1
commit e30341ea83
1 changed files with 3 additions and 0 deletions
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3
wolfcrypt/src/srp.c
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@@ -615,6 +615,9 @@ int wc_SrpComputeKey(Srp* srp, byte* clientPubKey, word32 clientPubKeySz,
digestSz = SrpHashSize(srp->type);
secretSz = mp_unsigned_bin_size(&srp->N);
if ((secretSz < clientPubKeySz) || (secretSz < serverPubKeySz))
return BAD_FUNC_ARG;
if ((secret = (byte*)XMALLOC(secretSz, srp->heap, DYNAMIC_TYPE_SRP)) ==NULL)
return MEMORY_E;