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check return value of wc_DhGetNamedKeyParamSize

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Ruby Martin
2025-07-31 14:23:01 -06:00
parent 040e2102a8
commit 598a3e6232
1 changed files with 10 additions and 8 deletions
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18
src/tls.c
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@@ -5285,14 +5285,16 @@ static int tlsx_ffdhe_find_group(WOLFSSL* ssl, SupportedCurve* clientGroup,
if (serverGroup->name != group->name)
continue;
wc_DhGetNamedKeyParamSize(serverGroup->name, &p_len, NULL, NULL);
if (p_len == 0) {
ret = BAD_FUNC_ARG;
break;
}
if (p_len >= ssl->options.minDhKeySz &&
p_len <= ssl->options.maxDhKeySz) {
break;
ret = wc_DhGetNamedKeyParamSize(serverGroup->name, &p_len, NULL, NULL);
if (ret == 0) {
if (p_len == 0) {
ret = BAD_FUNC_ARG;
break;
}
if (p_len >= ssl->options.minDhKeySz &&
p_len <= ssl->options.maxDhKeySz) {
break;
}
}
}