X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=providers%2Fimplementations%2Fmacs%2Fkmac_prov.c;fp=providers%2Fimplementations%2Fmacs%2Fkmac_prov.c;h=b8c3419e0ac49866901a7705bfe0758cea9e26f4;hp=ce3247baa202b90ced9ec6226bb8250027bccd23;hb=5b104a81f088ae0da6b0d2d2c746237694ab0a2c;hpb=aef30ad0b6811fd6ef1232ec67d24a77c17831ba

diff --git a/providers/implementations/macs/kmac_prov.c b/providers/implementations/macs/kmac_prov.c
index ce3247baa2..b8c3419e0a 100644
--- a/providers/implementations/macs/kmac_prov.c
+++ b/providers/implementations/macs/kmac_prov.c
@@ -58,6 +58,7 @@
 #include "prov/implementations.h"
 #include "prov/provider_ctx.h"
 #include "prov/provider_util.h"
+#include "prov/providercommon.h"
 
 /*
  * Forward declaration of everything implemented here.  This is not strictly
@@ -158,6 +159,9 @@ static struct kmac_data_st *kmac_new(void *provctx)
 {
     struct kmac_data_st *kctx;
 
+    if (!ossl_prov_is_running())
+        return NULL;
+
     if ((kctx = OPENSSL_zalloc(sizeof(*kctx))) == NULL
             || (kctx->ctx = EVP_MD_CTX_new()) == NULL) {
         kmac_free(kctx);
@@ -206,8 +210,12 @@ static void *kmac256_new(void *provctx)
 static void *kmac_dup(void *vsrc)
 {
     struct kmac_data_st *src = vsrc;
-    struct kmac_data_st *dst = kmac_new(src->provctx);
+    struct kmac_data_st *dst;
+
+    if (!ossl_prov_is_running())
+        return NULL;
 
+    dst = kmac_new(src->provctx);
     if (dst == NULL)
         return NULL;
 
@@ -239,6 +247,8 @@ static int kmac_init(void *vmacctx)
     unsigned char out[KMAC_MAX_BLOCKSIZE];
     int out_len, block_len;
 
+    if (!ossl_prov_is_running())
+        return 0;
 
     /* Check key has been set */
     if (kctx->key_len == 0) {
@@ -292,6 +302,9 @@ static int kmac_final(void *vmacctx, unsigned char *out, size_t *outl,
     unsigned char encoded_outlen[KMAC_MAX_ENCODED_HEADER_LEN];
     int ok;
 
+    if (!ossl_prov_is_running())
+        return 0;
+
     /* KMAC XOF mode sets the encoded length to 0 */
     lbits = (kctx->xof_mode ? 0 : (kctx->out_len * 8));