99     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in cmac_generate_subkeys()  local
108     if ((ret = mbedtls_cipher_update(ctx, L, block_size, L, &olen)) != 0) {  in cmac_generate_subkeys()
115     if ((ret = cmac_multiply_by_u(K1, L, block_size)) != 0) {  in cmac_generate_subkeys()
119     if ((ret = cmac_multiply_by_u(K2, K1, block_size)) != 0) {  in cmac_generate_subkeys()
126     return ret;  in cmac_generate_subkeys()
211     int ret = 0;  in mbedtls_cipher_cmac_update()  local
237         if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_update()
255         if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_update()
273     return ret;  in mbedtls_cipher_cmac_update()
284     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cipher_cmac_finish()  local
314     if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_finish()
332     return ret;  in mbedtls_cipher_cmac_finish()
361     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cipher_cmac()  local
369     if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {  in mbedtls_cipher_cmac()
373     ret = mbedtls_cipher_cmac_starts(&ctx, key, keylen);  in mbedtls_cipher_cmac()
374     if (ret != 0) {  in mbedtls_cipher_cmac()
378     ret = mbedtls_cipher_cmac_update(&ctx, input, ilen);  in mbedtls_cipher_cmac()
379     if (ret != 0) {  in mbedtls_cipher_cmac()
383     ret = mbedtls_cipher_cmac_finish(&ctx, output);  in mbedtls_cipher_cmac()
388     return ret;  in mbedtls_cipher_cmac()
399     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_aes_cmac_prf_128()  local
411         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;  in mbedtls_aes_cmac_prf_128()
421         ret = mbedtls_cipher_cmac(cipher_info, zero_key, 128, key,  in mbedtls_aes_cmac_prf_128()
423         if (ret != 0) {  in mbedtls_aes_cmac_prf_128()
428     ret = mbedtls_cipher_cmac(cipher_info, int_key, 128, input, in_len,  in mbedtls_aes_cmac_prf_128()
434     return ret;  in mbedtls_aes_cmac_prf_128()
746     int i, ret = 0;  in cmac_test_subkeys()  local
765         if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {  in cmac_test_subkeys()
773         if ((ret = mbedtls_cipher_setkey(&ctx, key, keybits,  in cmac_test_subkeys()
779             if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||  in cmac_test_subkeys()
780                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&  in cmac_test_subkeys()
795         ret = cmac_generate_subkeys(&ctx, K1, K2);  in cmac_test_subkeys()
796         if (ret != 0) {  in cmac_test_subkeys()
804         if ((ret = memcmp(K1, subkeys, block_size)) != 0  ||  in cmac_test_subkeys()
805             (ret = memcmp(K2, &subkeys[block_size], block_size)) != 0) {  in cmac_test_subkeys()
821     ret = 0;  in cmac_test_subkeys()
828     return ret;  in cmac_test_subkeys()
843     int i, ret = 0;  in cmac_test_wth_cipher()  local
849         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;  in cmac_test_wth_cipher()
858         if ((ret = mbedtls_cipher_cmac(cipher_info, key, keybits, messages,  in cmac_test_wth_cipher()
864             if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||  in cmac_test_wth_cipher()
865                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&  in cmac_test_wth_cipher()
880         if ((ret = memcmp(output, &expected_result[i * block_size], block_size)) != 0) {  in cmac_test_wth_cipher()
891     ret = 0;  in cmac_test_wth_cipher()
894     return ret;  in cmac_test_wth_cipher()
901     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in test_aes128_cmac_prf()  local
906         ret = mbedtls_aes_cmac_prf_128(PRFK, PRFKlen[i], PRFM, 20, output);  in test_aes128_cmac_prf()
907         if (ret != 0 ||  in test_aes128_cmac_prf()
914             return ret;  in test_aes128_cmac_prf()
919     return ret;  in test_aes128_cmac_prf()
925     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cmac_self_test()  local
929     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
937         return ret;  in mbedtls_cmac_self_test()
940     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
950         return ret;  in mbedtls_cmac_self_test()
955     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
963         return ret;  in mbedtls_cmac_self_test()
966     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
976         return ret;  in mbedtls_cmac_self_test()
982     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
990         return ret;  in mbedtls_cmac_self_test()
993     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
1003         return ret;  in mbedtls_cmac_self_test()
1010     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
1018         return ret;  in mbedtls_cmac_self_test()
1021     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
1031         return ret;  in mbedtls_cmac_self_test()
1035     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
1043         return ret;  in mbedtls_cmac_self_test()
1046     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
1056         return ret;  in mbedtls_cmac_self_test()
1061     if ((ret = test_aes128_cmac_prf(verbose)) != 0) {  in mbedtls_cmac_self_test()
1062         return ret;  in mbedtls_cmac_self_test()