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Diffstat (limited to 'gost_crypt.c')
-rw-r--r--gost_crypt.c51
1 files changed, 18 insertions, 33 deletions
diff --git a/gost_crypt.c b/gost_crypt.c
index 943d873..d35be33 100644
--- a/gost_crypt.c
+++ b/gost_crypt.c
@@ -137,39 +137,24 @@ GOST_cipher Gost28147_89_cbc_cipher = {
.ctrl = gost_cipher_ctl,
};
-static EVP_CIPHER *_hidden_gost89_cnt = NULL;
-const EVP_CIPHER *cipher_gost_cpacnt(void)
-{
- if (_hidden_gost89_cnt == NULL
- && ((_hidden_gost89_cnt =
- EVP_CIPHER_meth_new(NID_gost89_cnt, 1 /* block_size */ ,
- 32 /* key_size */ )) == NULL
- || !EVP_CIPHER_meth_set_iv_length(_hidden_gost89_cnt, 8)
- || !EVP_CIPHER_meth_set_flags(_hidden_gost89_cnt,
- EVP_CIPH_OFB_MODE |
- EVP_CIPH_NO_PADDING |
- EVP_CIPH_CUSTOM_IV |
- EVP_CIPH_RAND_KEY |
- EVP_CIPH_ALWAYS_CALL_INIT)
- || !EVP_CIPHER_meth_set_init(_hidden_gost89_cnt,
- gost_cipher_init_cpa)
- || !EVP_CIPHER_meth_set_do_cipher(_hidden_gost89_cnt,
- gost_cipher_do_cnt)
- || !EVP_CIPHER_meth_set_cleanup(_hidden_gost89_cnt,
- gost_cipher_cleanup)
- || !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_gost89_cnt,
- sizeof(struct
- ossl_gost_cipher_ctx))
- || !EVP_CIPHER_meth_set_set_asn1_params(_hidden_gost89_cnt,
- gost89_set_asn1_parameters)
- || !EVP_CIPHER_meth_set_get_asn1_params(_hidden_gost89_cnt,
- gost89_get_asn1_parameters)
- || !EVP_CIPHER_meth_set_ctrl(_hidden_gost89_cnt, gost_cipher_ctl))) {
- EVP_CIPHER_meth_free(_hidden_gost89_cnt);
- _hidden_gost89_cnt = NULL;
- }
- return _hidden_gost89_cnt;
-}
+GOST_cipher Gost28147_89_cnt_cipher = {
+ .nid = NID_gost89_cnt,
+ .block_size = 1,
+ .key_len = 32,
+ .iv_len = 8,
+ .flags = EVP_CIPH_OFB_MODE |
+ EVP_CIPH_NO_PADDING |
+ EVP_CIPH_CUSTOM_IV |
+ EVP_CIPH_RAND_KEY |
+ EVP_CIPH_ALWAYS_CALL_INIT,
+ .init = gost_cipher_init_cpa,
+ .do_cipher = gost_cipher_do_cnt,
+ .cleanup = gost_cipher_cleanup,
+ .ctx_size = sizeof(struct ossl_gost_cipher_ctx),
+ .set_asn1_parameters = gost89_set_asn1_parameters,
+ .get_asn1_parameters = gost89_get_asn1_parameters,
+ .ctrl = gost_cipher_ctl,
+};
static EVP_CIPHER *_hidden_gost89_cnt_12 = NULL;
const EVP_CIPHER *cipher_gost_cpcnt_12(void)