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Added laikaS_readENC laikaS_writeENC, minor refactoring

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CPunch
2022-01-29 00:26:15 -06:00
parent 8627f5b85d
commit 56c6db1d62
8 changed files with 43 additions and 24 deletions
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20
lib/src/lsocket.c
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@@ -3,6 +3,7 @@
#include "lerror.h"
#include "lmem.h"
#include "lpolllist.h"
#include "lrsa.h"
#include "lsocket.h"
static int _LNSetup = 0;
@@ -184,6 +185,25 @@ void laikaS_write(struct sLaika_socket *sock, void *buf, size_t sz) {
sock->outCount += sz;
}
void laikaS_writeENC(struct sLaika_socket *sock, void *buf, size_t sz, uint8_t *pub) {
/* make sure we have enough space to encrypt the buffer */
laikaM_growarray(uint8_t, sock->outBuf, LAIKAENC_SIZE(sz), sock->outCount, sock->outCap);
/* encrypt the buffer into outBuf */
if (crypto_box_seal(&sock->outBuf[sock->outCount], buf, sz, pub) != 0)
LAIKA_ERROR("Failed to encrypt!");
sock->outCount += LAIKAENC_SIZE(sz);
}
void laikaS_readENC(struct sLaika_socket *sock, void *buf, size_t sz, uint8_t *pub, uint8_t *priv) {
/* decrypt into buf */
if (crypto_box_seal_open(buf, sock->inBuf, LAIKAENC_SIZE(sz), pub, priv) != 0)
LAIKA_ERROR("Failed to decrypt!");
laikaM_rmvarray(uint8_t, sock->inBuf, sock->inCount, 0, LAIKAENC_SIZE(sz));
}
void laikaS_writeByte(struct sLaika_socket *sock, uint8_t data) {
laikaM_growarray(uint8_t, sock->outBuf, 1, sock->outCount, sock->outCap);
sock->outBuf[sock->outCount++] = data;