Try to use known good commit for tests

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

diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index deca4f599896bf79c61cc7fb588fe99a150ba36a..2b4a96e54664aac98e1f31fc65eac6e6abe4022d 100644 (file)
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -86,10 +86,15 @@ int VKO_compute_key(unsigned char *shared_key,
         GOSTerr(GOST_F_VKO_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
         goto err;
     }
-    EVP_MD_CTX_init(mdctx);
-    EVP_DigestInit_ex(mdctx, md, NULL);
-    EVP_DigestUpdate(mdctx, databuf, buf_len);
-    EVP_DigestFinal_ex(mdctx, shared_key, NULL);
+
+    if (EVP_MD_CTX_init(mdctx) == 0
+        || EVP_DigestInit_ex(mdctx, md, NULL) == 0
+        || EVP_DigestUpdate(mdctx, databuf, buf_len) == 0
+        || EVP_DigestFinal_ex(mdctx, shared_key, NULL) == 0) {
+        GOSTerr(GOST_F_VKO_COMPUTE_KEY, ERR_R_EVP_LIB);
+        goto err;
+    }
+
     ret = (EVP_MD_size(md) > 0) ? EVP_MD_size(md) : 0;
 
  err:
@@ -615,6 +620,19 @@ static int pkey_gost2018_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
 
    o  q * Q_eph is not equal to zero point.
 */
+    if (data->shared_ukm == NULL && pst->ukm != NULL) {
+        if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_SET_IV,
+        ASN1_STRING_length(pst->ukm), (void *)ASN1_STRING_get0_data(pst->ukm)) < 0) {
+            GOSTerr(GOST_F_PKEY_GOST2018_DECRYPT, GOST_R_UKM_NOT_SET);
+            goto err;
+        }
+    }
+
+    if (data->shared_ukm == NULL) {
+        GOSTerr(GOST_F_PKEY_GOST2018_DECRYPT, GOST_R_UKM_NOT_SET);
+        goto err;
+    }
+
     if (gost_keg(data->shared_ukm, pkey_nid,
                  EC_KEY_get0_public_key(EVP_PKEY_get0(eph_key)),
                  EVP_PKEY_get0(priv), expkeys) <= 0) {