45     int ret, n;  in dhm_read_bignum()  local
58     if ((ret = mbedtls_mpi_read_binary(X, *p, n)) != 0) {  in dhm_read_bignum()
59         return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED, ret);  in dhm_read_bignum()
82     int ret = 0;  in dhm_check_range()  local
90         ret = MBEDTLS_ERR_DHM_BAD_INPUT_DATA;  in dhm_check_range()
95     return ret;  in dhm_check_range()
150     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_read_params()  local
152     if ((ret = dhm_read_bignum(&ctx->P,  p, end)) != 0 ||  in mbedtls_dhm_read_params()
153         (ret = dhm_read_bignum(&ctx->G,  p, end)) != 0 ||  in mbedtls_dhm_read_params()
154         (ret = dhm_read_bignum(&ctx->GY, p, end)) != 0) {  in mbedtls_dhm_read_params()
155         return ret;  in mbedtls_dhm_read_params()
158     if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0) {  in mbedtls_dhm_read_params()
159         return ret;  in mbedtls_dhm_read_params()
171     int ret;  in dhm_random_below()  local
177     return ret;  in dhm_random_below()
184     int ret = 0;  in dhm_make_common()  local
197         ret = dhm_random_below(&ctx->X, &ctx->P, f_rng, p_rng);  in dhm_make_common()
198         if (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {  in dhm_make_common()
201         if (ret != 0) {  in dhm_make_common()
202             return ret;  in dhm_make_common()
212     if ((ret = dhm_check_range(&ctx->GX, &ctx->P)) != 0) {  in dhm_make_common()
213         return ret;  in dhm_make_common()
217     return ret;  in dhm_make_common()
228     int ret;  in mbedtls_dhm_make_params()  local
232     ret = dhm_make_common(ctx, x_size, f_rng, p_rng);  in mbedtls_dhm_make_params()
233     if (ret != 0) {  in mbedtls_dhm_make_params()
263     if (ret != 0 && ret > -128) {  in mbedtls_dhm_make_params()
264         ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED, ret);  in mbedtls_dhm_make_params()
266     return ret;  in mbedtls_dhm_make_params()
276     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_set_group()  local
278     if ((ret = mbedtls_mpi_copy(&ctx->P, P)) != 0 ||  in mbedtls_dhm_set_group()
279         (ret = mbedtls_mpi_copy(&ctx->G, G)) != 0) {  in mbedtls_dhm_set_group()
280         return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_SET_GROUP_FAILED, ret);  in mbedtls_dhm_set_group()
292     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_read_public()  local
298     if ((ret = mbedtls_mpi_read_binary(&ctx->GY, input, ilen)) != 0) {  in mbedtls_dhm_read_public()
299         return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret);  in mbedtls_dhm_read_public()
313     int ret;  in mbedtls_dhm_make_public()  local
319     ret = dhm_make_common(ctx, x_size, f_rng, p_rng);  in mbedtls_dhm_make_public()
320     if (ret == MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) {  in mbedtls_dhm_make_public()
323     if (ret != 0) {  in mbedtls_dhm_make_public()
330     if (ret != 0 && ret > -128) {  in mbedtls_dhm_make_public()
331         ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED, ret);  in mbedtls_dhm_make_public()
333     return ret;  in mbedtls_dhm_make_public()
346     int ret;  in dhm_update_blinding()  local
399     return ret;  in dhm_update_blinding()
410     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_calc_secret()  local
421     if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0) {  in mbedtls_dhm_calc_secret()
422         return ret;  in mbedtls_dhm_calc_secret()
448     if (ret != 0) {  in mbedtls_dhm_calc_secret()
449         return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED, ret);  in mbedtls_dhm_calc_secret()
485     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_parse_dhm()  local
497         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;  in mbedtls_dhm_parse_dhm()
499         ret = mbedtls_pem_read_buffer(&pem,  in mbedtls_dhm_parse_dhm()
505     if (ret == 0) {  in mbedtls_dhm_parse_dhm()
510     } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {  in mbedtls_dhm_parse_dhm()
514     p = (ret == 0) ? pem.buf : (unsigned char *) dhmin;  in mbedtls_dhm_parse_dhm()
527     if ((ret = mbedtls_asn1_get_tag(&p, end, &len,  in mbedtls_dhm_parse_dhm()
529         ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);  in mbedtls_dhm_parse_dhm()
535     if ((ret = mbedtls_asn1_get_mpi(&p, end, &dhm->P)) != 0 ||  in mbedtls_dhm_parse_dhm()
536         (ret = mbedtls_asn1_get_mpi(&p, end, &dhm->G)) != 0) {  in mbedtls_dhm_parse_dhm()
537         ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);  in mbedtls_dhm_parse_dhm()
546         ret = mbedtls_asn1_get_mpi(&p, end, &rec);  in mbedtls_dhm_parse_dhm()
548         if (ret != 0) {  in mbedtls_dhm_parse_dhm()
549             ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);  in mbedtls_dhm_parse_dhm()
553             ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT,  in mbedtls_dhm_parse_dhm()
559     ret = 0;  in mbedtls_dhm_parse_dhm()
565     if (ret != 0) {  in mbedtls_dhm_parse_dhm()
569     return ret;  in mbedtls_dhm_parse_dhm()
629     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_parse_dhmfile()  local
633     if ((ret = load_file(path, &buf, &n)) != 0) {  in mbedtls_dhm_parse_dhmfile()
634         return ret;  in mbedtls_dhm_parse_dhmfile()
637     ret = mbedtls_dhm_parse_dhm(dhm, buf, n);  in mbedtls_dhm_parse_dhmfile()
641     return ret;  in mbedtls_dhm_parse_dhmfile()
680     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_dhm_self_test()  local
689     if ((ret = mbedtls_dhm_parse_dhm(&dhm,  in mbedtls_dhm_self_test()
696         ret = 1;  in mbedtls_dhm_self_test()
707     return ret;  in mbedtls_dhm_self_test()