PSKeyTransport_gost includes UKM

[openssl-gost/engine.git] / gost_ec_keyx.c

diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index 340ca368f71ab197c536c06956b0e83bb94cc70e..deca4f599896bf79c61cc7fb588fe99a150ba36a 100644 (file)
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -152,7 +152,6 @@ static int gost_keg(const unsigned char *ukm_source, int pkey_nid,
 
             OPENSSL_cleanse(tmpkey, 32);
             return (keylen) ? keylen : 0;
-            break;
         }
     default:
         return 0;
@@ -643,7 +642,8 @@ static int pkey_gost2018_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
 int pkey_gost_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
                       size_t *key_len, const unsigned char *in, size_t in_len)
 {
-    struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(pctx);
+    struct gost_pmeth_data *gctx = EVP_PKEY_CTX_get_data(pctx);
+#if 0
     if (data->shared_ukm == NULL || data->shared_ukm_size == 8)
         return pkey_GOST_ECcp_decrypt(pctx, key, key_len, in, in_len);
     else if (data->shared_ukm_size == 32)
@@ -652,4 +652,18 @@ int pkey_gost_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
         GOSTerr(GOST_F_PKEY_GOST_DECRYPT, ERR_R_INTERNAL_ERROR);
         return -1;
     }
+#else
+       switch (gctx->cipher_nid)
+       {
+               case NID_id_Gost28147_89:
+               case NID_undef: /* FIXME */
+                       return pkey_GOST_ECcp_decrypt(pctx, key, key_len, in, in_len);
+               case NID_kuznyechik_ctr:
+               case NID_magma_ctr:
+                       return pkey_gost2018_decrypt(pctx, key, key_len, in, in_len);
+               default:
+      GOSTerr(GOST_F_PKEY_GOST_DECRYPT, ERR_R_INTERNAL_ERROR);
+      return -1;
+       }
+#endif
 }