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API: Add method to set RSA credentials

rsa-aes
Andri Yngvason 2023-09-10 17:17:09 +00:00
parent 0f5d8e87de
commit 3c3de5f323
2 changed files with 20 additions and 2 deletions
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2
include/neatvnc.h
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@ -168,6 +168,8 @@ int nvnc_enable_auth(struct nvnc* self, const char* privkey_path,
int nvnc_enable_auth2(struct nvnc* self, nvnc_auth_fn, void* userdata); int nvnc_enable_auth2(struct nvnc* self, nvnc_auth_fn, void* userdata);
int nvnc_set_rsa_creds(struct nvnc* self, const char* private_key_path);
struct nvnc_fb* nvnc_fb_new(uint16_t width, uint16_t height, struct nvnc_fb* nvnc_fb_new(uint16_t width, uint16_t height,
uint32_t fourcc_format, uint16_t stride); uint32_t fourcc_format, uint16_t stride);
struct nvnc_fb* nvnc_fb_from_buffer(void* buffer, uint16_t width, struct nvnc_fb* nvnc_fb_from_buffer(void* buffer, uint16_t width,

20
src/server.c
View File

@ -492,11 +492,11 @@ static int rsa_aes_send_public_key(struct nvnc_client* client)
{ {
struct nvnc* server = client->server; struct nvnc* server = client->server;
// TODO: The key should be loaded if it exists; otherwise generated and
// saved.
if (!server->rsa_priv) { if (!server->rsa_priv) {
assert(!server->rsa_pub); assert(!server->rsa_pub);
nvnc_log(NVNC_LOG_WARNING, "An RSA key has not been set. A new key will be generated.");
server->rsa_priv = crypto_rsa_priv_key_new(); server->rsa_priv = crypto_rsa_priv_key_new();
server->rsa_pub = crypto_rsa_pub_key_new(); server->rsa_pub = crypto_rsa_pub_key_new();
@ -2396,3 +2396,19 @@ void nvnc_set_cursor(struct nvnc* self, struct nvnc_fb* fb, uint16_t width,
LIST_FOREACH(client, &self->clients, link) LIST_FOREACH(client, &self->clients, link)
process_fb_update_requests(client); process_fb_update_requests(client);
} }
EXPORT
int nvnc_set_rsa_creds(struct nvnc* self, const char* path)
{
#ifdef HAVE_CRYPTO
crypto_rsa_priv_key_del(self->rsa_priv);
crypto_rsa_pub_key_del(self->rsa_pub);
self->rsa_priv = crypto_rsa_priv_key_new();
self->rsa_pub = crypto_rsa_pub_key_new();
bool ok = crypto_rsa_priv_key_load(self->rsa_priv, self->rsa_pub, path);
return ok ? 0 : -1;
#endif
return -1;
}