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Sanity check key sizes

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Eric Blankenhorn
2020-08-04 15:02:44 -05:00
parent 8d00b015c1
commit 50647ccdb1
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); digestSz = SrpHashSize(srp->type);
secretSz = mp_unsigned_bin_size(&srp->N); 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) if ((secret = (byte*)XMALLOC(secretSz, srp->heap, DYNAMIC_TYPE_SRP)) ==NULL)
return MEMORY_E; return MEMORY_E;