434     OSSL_HMAC_PKEY_CTX *hctx;  in ossl_hmac_init()  local
436     if ((hctx = OPENSSL_zalloc(sizeof(*hctx))) == NULL) {  in ossl_hmac_init()
440     hctx->ktmp.type = V_ASN1_OCTET_STRING;  in ossl_hmac_init()
441     hctx->ctx = HMAC_CTX_new();  in ossl_hmac_init()
442     if (hctx->ctx == NULL) {  in ossl_hmac_init()
443         OPENSSL_free(hctx);  in ossl_hmac_init()
446     EVP_PKEY_CTX_set_data(ctx, hctx);  in ossl_hmac_init()
482     OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);  in ossl_hmac_cleanup()  local
484     if (hctx) {  in ossl_hmac_cleanup()
485         HMAC_CTX_free(hctx->ctx);  in ossl_hmac_cleanup()
486         OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);  in ossl_hmac_cleanup()
487         OPENSSL_free(hctx);  in ossl_hmac_cleanup()
495     OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);  in ossl_hmac_keygen()  local
496     if (!hctx->ktmp.data)  in ossl_hmac_keygen()
498     hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp);  in ossl_hmac_keygen()
508     OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(EVP_MD_CTX_pkey_ctx(ctx));  in ossl_int_update()  local
509     if (!HMAC_Update(hctx->ctx, data, count))  in ossl_int_update()
525     OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);  in ossl_hmac_signctx()  local
534     if (!HMAC_Final(hctx->ctx, sig, &hlen))  in ossl_hmac_signctx()
542     OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);  in ossl_hmac_ctrl()  local
550         if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1))  in ossl_hmac_ctrl()
555         hctx->md = p2;  in ossl_hmac_ctrl()
561         if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md, NULL))  in ossl_hmac_ctrl()