diff options
Diffstat (limited to 'providers/implementations/macs/kmac_prov.c')
| -rw-r--r-- | providers/implementations/macs/kmac_prov.c | 15 |
1 files changed, 14 insertions, 1 deletions
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)); |