asymciphers: add FIPS error state handling
Check for provider being runnable in newctx, init, encrypt and decrypt.
#include "prov/providercommonerr.h"
#include "prov/provider_ctx.h"
#include "prov/implementations.h"
+#include "prov/providercommon.h"
#include <stdlib.h>
@@ -77,8 +78,11 @@ typedef struct {
static void *rsa_newctx(void *provctx)
{
- PROV_RSA_CTX *prsactx = OPENSSL_zalloc(sizeof(PROV_RSA_CTX));
+ PROV_RSA_CTX *prsactx;
+ if (!ossl_prov_is_running())
+ return NULL;
+ prsactx = OPENSSL_zalloc(sizeof(PROV_RSA_CTX));
if (prsactx == NULL)
return NULL;
prsactx->libctx = PROV_LIBRARY_CONTEXT_OF(provctx);
@@ -90,7 +94,10 @@ static int rsa_init(void *vprsactx, void *vrsa)
{
PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
- if (prsactx == NULL || vrsa == NULL || !RSA_up_ref(vrsa))
+ if (!ossl_prov_is_running()
+ || prsactx == NULL
+ || vrsa == NULL
+ || !RSA_up_ref(vrsa))
return 0;
RSA_free(prsactx->rsa);
prsactx->rsa = vrsa;
@@ -113,6 +120,9 @@ static int rsa_encrypt(void *vprsactx, unsigned char *out, size_t *outlen,
PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
int ret;
+ if (!ossl_prov_is_running())
+ return 0;
+
if (out == NULL) {
size_t len = RSA_size(prsactx->rsa);
@@ -171,6 +181,9 @@ static int rsa_decrypt(void *vprsactx, unsigned char *out, size_t *outlen,
int ret;
size_t len = RSA_size(prsactx->rsa);
+ if (!ossl_prov_is_running())
+ return 0;
+
if (prsactx->pad_mode == RSA_PKCS1_WITH_TLS_PADDING) {
if (out == NULL) {
*outlen = SSL_MAX_MASTER_KEY_LENGTH;
@@ -269,6 +282,9 @@ static void *rsa_dupctx(void *vprsactx)
PROV_RSA_CTX *srcctx = (PROV_RSA_CTX *)vprsactx;
PROV_RSA_CTX *dstctx;
+ if (!ossl_prov_is_running())
+ return NULL;
+
dstctx = OPENSSL_zalloc(sizeof(*srcctx));
if (dstctx == NULL)
return NULL;
