diff options
Diffstat (limited to 'gost_pmeth.c')
| -rw-r--r-- | gost_pmeth.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gost_pmeth.c b/gost_pmeth.c index af92fbf..bceb50e 100644 --- a/gost_pmeth.c +++ b/gost_pmeth.c @@ -148,10 +148,25 @@ static int pkey_gost_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) pctx->sign_param_nid = (int)p1; return 1; case EVP_PKEY_CTRL_SET_IV: - OPENSSL_assert(p2 != NULL); + if (p1 > sizeof(pctx->shared_ukm) || !p2) { + GOSTerr(GOST_F_PKEY_GOST_CTRL, GOST_R_UKM_NOT_SET); + return 0; + } memcpy(pctx->shared_ukm, p2, (int)p1); pctx->shared_ukm_size = p1; return 1; + case EVP_PKEY_CTRL_SET_VKO: + switch (p1) { + case 0: /* switch to KEG */ + case NID_id_GostR3411_2012_256: + case NID_id_GostR3411_2012_512: + break; + default: + GOSTerr(GOST_F_PKEY_GOST_CTRL, GOST_R_INVALID_DIGEST_TYPE); + return 0; + } + pctx->vko_dgst_nid = p1; + return 1; case EVP_PKEY_CTRL_CIPHER: switch (p1) { case NID_magma_ctr_acpkm: |