59     SM2_PKEY_CTX *dctx, *sctx;  in pkey_sm2_copy()  local
64     dctx = dst->data;  in pkey_sm2_copy()
66         dctx->gen_group = EC_GROUP_dup(sctx->gen_group);  in pkey_sm2_copy()
67         if (dctx->gen_group == NULL) {  in pkey_sm2_copy()
73         dctx->id = OPENSSL_malloc(sctx->id_len);  in pkey_sm2_copy()
74         if (dctx->id == NULL) {  in pkey_sm2_copy()
79         memcpy(dctx->id, sctx->id, sctx->id_len);  in pkey_sm2_copy()
81     dctx->id_len = sctx->id_len;  in pkey_sm2_copy()
82     dctx->id_set = sctx->id_set;  in pkey_sm2_copy()
83     dctx->md = sctx->md;  in pkey_sm2_copy()
132     SM2_PKEY_CTX *dctx = ctx->data;  in pkey_sm2_encrypt()  local
133     const EVP_MD *md = (dctx->md == NULL) ? EVP_sm3() : dctx->md;  in pkey_sm2_encrypt()
150     SM2_PKEY_CTX *dctx = ctx->data;  in pkey_sm2_decrypt()  local
151     const EVP_MD *md = (dctx->md == NULL) ? EVP_sm3() : dctx->md;  in pkey_sm2_decrypt()