X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_omac.c;h=97fb5c0b9d6308365555a7c766fd9e1102901da9;hb=refs%2Fheads%2Fopenssl_1_1_1;hp=0cbd45d2dd02a7913ba2bf382889da048e6a7b23;hpb=4c04300b7523a9e270a719dd66ac7136e899811d;p=openssl-gost%2Fengine.git

diff --git a/gost_omac.c b/gost_omac.c
index 0cbd45d..97fb5c0 100644
--- a/gost_omac.c
+++ b/gost_omac.c
@@ -132,6 +132,7 @@ static int omac_key(OMAC_CTX * c, const EVP_CIPHER *cipher,
 {
     int ret = 0;
 
+    CMAC_CTX_free(c->cmac_ctx);
     c->cmac_ctx = CMAC_CTX_new();
     if (c->cmac_ctx == NULL) {
         GOSTerr(GOST_F_OMAC_KEY, ERR_R_MALLOC_FAILURE);
@@ -201,7 +202,7 @@ int omac_imit_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
             GOSTerr(GOST_F_OMAC_IMIT_CTRL, GOST_R_INVALID_MAC_KEY_SIZE);
             return 0;
         }
-    case EVP_MD_CTRL_MAC_LEN:
+    case EVP_MD_CTRL_XOF_LEN:   /* Supported in OpenSSL */
         {
             OMAC_CTX *c = EVP_MD_CTX_md_data(ctx);
             switch (c->cipher_nid) {
@@ -256,7 +257,7 @@ EVP_MD *magma_omac(void)
             || !EVP_MD_meth_set_result_size(md, 8)
             || !EVP_MD_meth_set_input_blocksize(md, 8)
             || !EVP_MD_meth_set_app_datasize(md, sizeof(OMAC_CTX))
-            || !EVP_MD_meth_set_flags(md, 0)
+            || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_XOF)
             || !EVP_MD_meth_set_init(md, magma_imit_init)
             || !EVP_MD_meth_set_update(md, omac_imit_update)
             || !EVP_MD_meth_set_final(md, omac_imit_final)
@@ -288,7 +289,7 @@ EVP_MD *grasshopper_omac(void)
             || !EVP_MD_meth_set_result_size(md, 16)
             || !EVP_MD_meth_set_input_blocksize(md, 8)
             || !EVP_MD_meth_set_app_datasize(md, sizeof(OMAC_CTX))
-            || !EVP_MD_meth_set_flags(md, 0)
+            || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_XOF)
             || !EVP_MD_meth_set_init(md, grasshopper_imit_init)
             || !EVP_MD_meth_set_update(md, omac_imit_update)
             || !EVP_MD_meth_set_final(md, omac_imit_final)