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ocsp: try lookup certificate using keyHash as KeyId

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try to lookup the certificate using the key hash as key identifier
first. If we can't find a certificate, it means that the certificate
uses another method to compute the key identifier so we need to fallback
to linear search.
This commit is contained in:
Marco Oliverio
2024-09-05 09:49:01 +00:00
parent 293719c168
commit 6114691fd6
1 changed files with 8 additions and 2 deletions
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10
src/ssl.c
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@@ -5113,6 +5113,13 @@ Signer* GetCAByKeyHash(void* vp, const byte* keyHash)
if (cm == NULL || keyHash == NULL) if (cm == NULL || keyHash == NULL)
return NULL; return NULL;
/* try lookup using keyHash as subjKeyID first */
ret = GetCA(vp, (byte*)keyHash);
if (ret != NULL && XMEMCMP(ret->subjectKeyHash, keyHash, KEYID_SIZE) == 0) {
return ret;
}
/* if we can't find the cert, we have to scan the full table */
if (wc_LockMutex(&cm->caLock) != 0) if (wc_LockMutex(&cm->caLock) != 0)
return NULL; return NULL;
@@ -5120,8 +5127,7 @@ Signer* GetCAByKeyHash(void* vp, const byte* keyHash)
for (row = 0; row < CA_TABLE_SIZE && ret == NULL; row++) { for (row = 0; row < CA_TABLE_SIZE && ret == NULL; row++) {
for (signers = cm->caTable[row]; signers != NULL; for (signers = cm->caTable[row]; signers != NULL;
signers = signers->next) { signers = signers->next) {
if (XMEMCMP(signers->subjectKeyHash, keyHash, KEYID_SIZE) if (XMEMCMP(signers->subjectKeyHash, keyHash, KEYID_SIZE) == 0) {
== 0) {
ret = signers; ret = signers;
break; break;
} }