/*
Free private key and cert and zero memory allocated by matrixSslReadKeys.
*/
void matrixRsaFreeKeys(sslKeys_t *keys)
{
sslLocalCert_t *current, *next;
int32 i = 0;
if (keys) {
current = &keys->cert;
while (current) {
if (current->certBin) {
memset(current->certBin, 0x0, current->certLen);
psFree(current->certBin);
}
if (current->privKey) {
matrixRsaFreeKey(current->privKey);
}
next = current->next;
if (i++ > 0) {
psFree(current);
}
current = next;
}
#ifdef USE_CLIENT_SIDE_SSL
if (keys->caCerts) {
matrixX509FreeCert(keys->caCerts);
}
#endif /* USE_CLIENT_SIDE_SSL */
psFree(keys);
}
}
/*
Binary to struct helper for RSA public keys.
*/
int32 matrixRsaParsePubKey(psPool_t *pool, unsigned char *keyBuf,
int32 keyBufLen, sslRsaKey_t **key)
{
unsigned char *p, *end;
int32 len;
p = keyBuf;
end = p + keyBufLen;
/*
Supporting both the PKCS#1 RSAPublicKey format and the
X.509 SubjectPublicKeyInfo format. If encoding doesn't start with
the SEQUENCE identifier for the SubjectPublicKeyInfo format, jump down
to the RSAPublicKey subset parser and try that
*/
if (getSequence(&p, (int32)(end - p), &len) == 0) {
if (getAlgorithmIdentifier(&p, (int32)(end - p), &len, 1) < 0) {
return -1;
}
}
/*
Now have the DER stream to extract from in asnp
*/
*key = psMalloc(pool, sizeof(sslRsaKey_t));
if (*key == NULL) {
return -8; /* SSL_MEM_ERROR */
}
memset(*key, 0x0, sizeof(sslRsaKey_t));
if (getPubKey(pool, &p, (int32)(end - p), *key) < 0) {
matrixRsaFreeKey(*key);
*key = NULL;
matrixStrDebugMsg("Unable to ASN parse public key\n", NULL);
return -1;
}
return 0;
}
/*
Binary to struct helper for RSA public keys
*/
int32 matrixRsaParsePubKey(psPool_t *pool, unsigned char *keyBuf,
int32 keyBufLen, sslRsaKey_t **key)
{
/*
Now have the DER stream to extract from in asnp
*/
*key = psMalloc(pool, sizeof(sslRsaKey_t));
if (*key == NULL) {
return -8; /* SSL_MEM_ERROR */
}
memset(*key, 0x0, sizeof(sslRsaKey_t));
if (getPubKey(pool, &keyBuf, keyBufLen, *key) < 0) {
matrixRsaFreeKey(*key);
*key = NULL;
matrixStrDebugMsg("Unable to ASN parse public key\n", NULL);
return -1;
}
return 0;
}