1 diff --git a/include/openssl/evp.h b/include/openssl/evp.h
2 index f92f109..8b03407 100644
3 --- a/include/openssl/evp.h
4 +++ b/include/openssl/evp.h
5 @@ -427,6 +427,14 @@ struct evp_cipher_st {
6 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
7 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
10 + * Russian GOST has some parameters defining its usage:
11 + * S-blocks, key meshing, padding modes
13 +#define EVP_CTRL_GOST_PARAMS 0x1d
14 +#define EVP_CTRL_GOST_KEY_MESHING 0x1e
15 +#define EVP_CTRL_GOST_PADDING 0x1f
17 /* RFC 5246 defines additional data to be 13 bytes in length */
18 # define EVP_AEAD_TLS1_AAD_LEN 13