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programs_dh_server: Updated to use mbedtls_dhm_set_group() & mbedtls_dhm_get_len().

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Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
This commit is contained in:
Minos Galanakis 2024-01-12 16:24:44 +00:00
parent 12abdde951
commit e29c868ca4
1 changed files with 9 additions and 7 deletions
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16
programs/pkey/dh_server.c
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@ -66,7 +66,7 @@ int main(void)
mbedtls_dhm_context dhm;
mbedtls_aes_context aes;
mbedtls_mpi N, P, Q, D, E;
mbedtls_mpi N, P, Q, D, E, dhm_P, dhm_G;
mbedtls_net_init(&listen_fd);
mbedtls_net_init(&client_fd);
@ -75,8 +75,8 @@ int main(void)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&dhm_P);
mbedtls_mpi_init(&dhm_G);
/*
* 1. Setup the RNG
*/
@ -141,8 +141,9 @@ int main(void)
goto exit;
}
if (mbedtls_mpi_read_file(&dhm.MBEDTLS_PRIVATE(P), 16, f) != 0 ||
mbedtls_mpi_read_file(&dhm.MBEDTLS_PRIVATE(G), 16, f) != 0) {
if ((ret = mbedtls_mpi_read_file(&dhm_P, 16, f)) != 0 ||
(ret = mbedtls_mpi_read_file(&dhm_G, 16, f)) != 0 ||
(ret = mbedtls_dhm_set_group(&dhm, &dhm_P, &dhm_G) != 0)) {
mbedtls_printf(" failed\n ! Invalid DH parameter file\n\n");
fclose(f);
goto exit;
@ -176,7 +177,7 @@ int main(void)
memset(buf, 0, sizeof(buf));
if ((ret =
mbedtls_dhm_make_params(&dhm, (int) mbedtls_mpi_size(&dhm.MBEDTLS_PRIVATE(P)), buf, &n,
mbedtls_dhm_make_params(&dhm, (int) mbedtls_dhm_get_len(&dhm), buf, &n,
mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
mbedtls_printf(" failed\n ! mbedtls_dhm_make_params returned %d\n\n", ret);
goto exit;
@ -286,7 +287,8 @@ int main(void)
exit:
mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&dhm_P);
mbedtls_mpi_free(&dhm_G);
mbedtls_net_free(&client_fd);
mbedtls_net_free(&listen_fd);