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Merge pull request #4069 from guidovranken/zd12349

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Several ASN decoder fixes
This commit is contained in:
John Safranek
2021-05-26 16:13:54 -07:00
committed by GitHub
parent 41af3da0e3 1fbc3dc2d4
commit 1fe445368c
1 changed files with 10 additions and 1 deletions
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11
wolfcrypt/src/asn.c
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@ -17211,12 +17211,16 @@ static int DecodeSingleResponse(byte* source, word32* ioIndex, word32 size,
ret = GetOctetString(source, &idx, &length, size);
if (ret < 0)
return ret;
if (length > (int)sizeof(single->issuerHash))
return BUFFER_E;
XMEMCPY(single->issuerHash, source + idx, length);
idx += length;
/* Save reference to the hash of the issuer public key */
ret = GetOctetString(source, &idx, &length, size);
if (ret < 0)
return ret;
if (length > (int)sizeof(single->issuerKeyHash))
return BUFFER_E;
XMEMCPY(single->issuerKeyHash, source + idx, length);
idx += length;
@ -17470,6 +17474,9 @@ static int DecodeResponseData(byte* source,
}
single = single->next;
XMEMSET(single, 0, sizeof(OcspEntry));
single->status = (CertStatus*)XMALLOC(sizeof(CertStatus),
resp->heap, DYNAMIC_TYPE_OCSP_STATUS);
XMEMSET(single->status, 0, sizeof(CertStatus));
single->isDynamic = 1;
}
}
@ -17666,8 +17673,10 @@ void FreeOcspResponse(OcspResponse* resp)
OcspEntry *single, *next;
for (single = resp->single; single; single = next) {
next = single->next;
if (single->isDynamic)
if (single->isDynamic) {
XFREE(single->status, resp->heap, DYNAMIC_TYPE_OCSP_STATUS);
XFREE(single, resp->heap, DYNAMIC_TYPE_OCSP_ENTRY);
}
}
}