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This commit is contained in:
Sean Parkinson
2018-05-15 10:43:17 +10:00
parent 9358edf5dd
commit 982119b495
1 changed files with 20 additions and 12 deletions
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32
src/internal.c
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@@ -6053,18 +6053,26 @@ static int Ed25519Update(WOLFSSL* ssl, const byte* data, int sz)
int ret = 0;
byte* msgs;
if (!IsAtLeastTLSv1_3(ssl->version) || ssl->options.downgrade) {
msgs = (byte*)XREALLOC(ssl->hsHashes->messages,
ssl->hsHashes->length + sz, ssl->heap,
DYNAMIC_TYPE_HASHES);
if (msgs == NULL)
ret = MEMORY_E;
if (ret == 0) {
ssl->hsHashes->messages = msgs;
XMEMCPY(msgs + ssl->hsHashes->length, data, sz);
ssl->hsHashes->prevLen = ssl->hsHashes->length;
ssl->hsHashes->length += sz;
}
if (!IsAtLeastTLSv1_2(ssl))
return 0;
if (IsAtLeastTLSv1_3(ssl->version) && !ssl->options.downgrade)
return 0;
if (ssl->options.side == WOLFSSL_CLIENT_END &&
ssl->buffers.keyType != ed25519_sa_algo)
return 0;
if (ssl->options.side == WOLFSSL_SERVER_END && (ssl->options.resuming ||
!ssl->options.verifyPeer))
return 0;
msgs = (byte*)XREALLOC(ssl->hsHashes->messages, ssl->hsHashes->length + sz,
ssl->heap, DYNAMIC_TYPE_HASHES);
if (msgs == NULL)
ret = MEMORY_E;
if (ret == 0) {
ssl->hsHashes->messages = msgs;
XMEMCPY(msgs + ssl->hsHashes->length, data, sz);
ssl->hsHashes->prevLen = ssl->hsHashes->length;
ssl->hsHashes->length += sz;
}
return ret;