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| author | Vitaly Chikunov <vt@altlinux.org> | 2020-06-02 03:29:13 +0300 |
|---|---|---|
| committer | Dmitry Belyavskiy <beldmit@users.noreply.github.com> | 2020-07-09 19:27:22 +0300 |
| commit | 486cd1d88be05434966105074afedf1b1e32314c (patch) | |
| tree | 84a5086f99aaa6e6677caa9ef741f8486eb722bb /gost_pmeth.c | |
| parent | bc346202fbb3bc838a19af8c3b0e449926589c7b (diff) | |
| download | gost-engine-486cd1d88be05434966105074afedf1b1e32314c.zip gost-engine-486cd1d88be05434966105074afedf1b1e32314c.tar.gz gost-engine-486cd1d88be05434966105074afedf1b1e32314c.tar.bz2 | |
Allow to use raw VKO in EVP_PKEY_derive
Suitable for tests. Use EVP_PKEY_CTRL_SET_VKO ctrl with appropriate
digest nid to enable VKO mode.
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: |