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()
203     int ret = 0;  in mbedtls_cipher_cmac_update()  local
229         if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_update()
247         if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_update()
265     return ret;  in mbedtls_cipher_cmac_update()
276     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cipher_cmac_finish()  local
306     if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,  in mbedtls_cipher_cmac_finish()
324     return ret;  in mbedtls_cipher_cmac_finish()
353     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cipher_cmac()  local
361     if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {  in mbedtls_cipher_cmac()
365     ret = mbedtls_cipher_cmac_starts(&ctx, key, keylen);  in mbedtls_cipher_cmac()
366     if (ret != 0) {  in mbedtls_cipher_cmac()
370     ret = mbedtls_cipher_cmac_update(&ctx, input, ilen);  in mbedtls_cipher_cmac()
371     if (ret != 0) {  in mbedtls_cipher_cmac()
375     ret = mbedtls_cipher_cmac_finish(&ctx, output);  in mbedtls_cipher_cmac()
380     return ret;  in mbedtls_cipher_cmac()
391     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_aes_cmac_prf_128()  local
403         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;  in mbedtls_aes_cmac_prf_128()
413         ret = mbedtls_cipher_cmac(cipher_info, zero_key, 128, key,  in mbedtls_aes_cmac_prf_128()
415         if (ret != 0) {  in mbedtls_aes_cmac_prf_128()
420     ret = mbedtls_cipher_cmac(cipher_info, int_key, 128, input, in_len,  in mbedtls_aes_cmac_prf_128()
426     return ret;  in mbedtls_aes_cmac_prf_128()
738     int i, ret = 0;  in cmac_test_subkeys()  local
757         if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {  in cmac_test_subkeys()
765         if ((ret = mbedtls_cipher_setkey(&ctx, key, keybits,  in cmac_test_subkeys()
771             if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||  in cmac_test_subkeys()
772                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&  in cmac_test_subkeys()
787         ret = cmac_generate_subkeys(&ctx, K1, K2);  in cmac_test_subkeys()
788         if (ret != 0) {  in cmac_test_subkeys()
796         if ((ret = memcmp(K1, subkeys, block_size)) != 0  ||  in cmac_test_subkeys()
797             (ret = memcmp(K2, &subkeys[block_size], block_size)) != 0) {  in cmac_test_subkeys()
813     ret = 0;  in cmac_test_subkeys()
820     return ret;  in cmac_test_subkeys()
835     int i, ret = 0;  in cmac_test_wth_cipher()  local
841         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;  in cmac_test_wth_cipher()
850         if ((ret = mbedtls_cipher_cmac(cipher_info, key, keybits, messages,  in cmac_test_wth_cipher()
856             if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||  in cmac_test_wth_cipher()
857                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&  in cmac_test_wth_cipher()
872         if ((ret = memcmp(output, &expected_result[i * block_size], block_size)) != 0) {  in cmac_test_wth_cipher()
883     ret = 0;  in cmac_test_wth_cipher()
886     return ret;  in cmac_test_wth_cipher()
893     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in test_aes128_cmac_prf()  local
898         ret = mbedtls_aes_cmac_prf_128(PRFK, PRFKlen[i], PRFM, 20, output);  in test_aes128_cmac_prf()
899         if (ret != 0 ||  in test_aes128_cmac_prf()
906             return ret;  in test_aes128_cmac_prf()
911     return ret;  in test_aes128_cmac_prf()
917     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_cmac_self_test()  local
921     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
929         return ret;  in mbedtls_cmac_self_test()
932     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
942         return ret;  in mbedtls_cmac_self_test()
947     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
955         return ret;  in mbedtls_cmac_self_test()
958     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
968         return ret;  in mbedtls_cmac_self_test()
974     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
982         return ret;  in mbedtls_cmac_self_test()
985     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
995         return ret;  in mbedtls_cmac_self_test()
1002     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
1010         return ret;  in mbedtls_cmac_self_test()
1013     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
1023         return ret;  in mbedtls_cmac_self_test()
1027     if ((ret = cmac_test_subkeys(verbose,  in mbedtls_cmac_self_test()
1035         return ret;  in mbedtls_cmac_self_test()
1038     if ((ret = cmac_test_wth_cipher(verbose,  in mbedtls_cmac_self_test()
1048         return ret;  in mbedtls_cmac_self_test()
1053     if ((ret = test_aes128_cmac_prf(verbose)) != 0) {  in mbedtls_cmac_self_test()
1054         return ret;  in mbedtls_cmac_self_test()