diff options
| -rw-r--r-- | providers/implementations/digests/sha3_prov.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/providers/implementations/digests/sha3_prov.c b/providers/implementations/digests/sha3_prov.c index 34620cf95a..f691273baf 100644 --- a/providers/implementations/digests/sha3_prov.c +++ b/providers/implementations/digests/sha3_prov.c @@ -235,6 +235,10 @@ static int s390x_keccakc_final(void *vctx, unsigned char *out, size_t outlen, if (!ossl_prov_is_running()) return 0; + if (!(ctx->xof_state == XOF_STATE_INIT || + ctx->xof_state == XOF_STATE_ABSORB)) + return 0; + ctx->xof_state = XOF_STATE_FINAL; if (outlen == 0) return 1; memset(ctx->buf + num, 0, bsz - num); |