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| author | Vitaly Chikunov <vt@altlinux.org> | 2020-06-03 05:45:13 +0300 |
|---|---|---|
| committer | Dmitry Belyavskiy <beldmit@users.noreply.github.com> | 2020-07-09 19:27:22 +0300 |
| commit | 1c8b7f9a2a51ba2a6d668c2cd4e4672ed6731166 (patch) | |
| tree | 63da2741d92a724f2a82ef548d690d945ec7633c /gost_pmeth.c | |
| parent | eaf0efe8098a2a3701f469d777ec1fd2e00574b1 (diff) | |
| download | gost-engine-1c8b7f9a2a51ba2a6d668c2cd4e4672ed6731166.zip gost-engine-1c8b7f9a2a51ba2a6d668c2cd4e4672ed6731166.tar.gz gost-engine-1c8b7f9a2a51ba2a6d668c2cd4e4672ed6731166.tar.bz2 | |
Add string option 'vko' for EVP_PKEY_CTRL_SET_VKO
Format: vko:<bit length>
Such as:
vko:256 for VKO_256
vko:512 for VKO_512
vko:0 disable strict VKO mode, switch to other derive methods.
Diffstat (limited to 'gost_pmeth.c')
| -rw-r--r-- | gost_pmeth.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gost_pmeth.c b/gost_pmeth.c index bceb50e..9c1d602 100644 --- a/gost_pmeth.c +++ b/gost_pmeth.c @@ -217,6 +217,19 @@ static int pkey_gost_ec_ctrl_str_common(EVP_PKEY_CTX *ctx, OPENSSL_free(tmp); return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_SET_IV, len, ukm_buf); + } else if (strcmp(type, vko_ctrl_string) == 0) { + int bits = atoi(value); + int vko_dgst_nid = 0; + + if (bits == 256) + vko_dgst_nid = NID_id_GostR3411_2012_256; + else if (bits == 512) + vko_dgst_nid = NID_id_GostR3411_2012_512; + else if (bits != 0) { + GOSTerr(GOST_F_PKEY_GOST_EC_CTRL_STR_COMMON, GOST_R_INVALID_DIGEST_TYPE); + return 0; + } + return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_SET_VKO, vko_dgst_nid, NULL); } return -2; } |