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优化 cmdpkt 生成与空文件 cat

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源文雨
2022-05-16 14:36:15 +08:00
parent 9a7868a49f
commit 1295a40afd
3 changed files with 61 additions and 53 deletions
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8
crypto.h
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@@ -93,13 +93,13 @@ static char* raw_decrypt(const char* buf, off_t* len, int index, const char pwd[
return decbuf;
}
static void cmdpacket_encrypt(cmdpacket_t p, int index, const char pwd[64]) {
TEADAT tin = {p->datalen, p->data};
static void cmdpacket_encrypt(cmdpacket_t p, int index, const char pwd[64], const char* data) {
TEADAT tin = {p->datalen, (uint8_t *)data};
TEADAT tout;
TEA tea[4];
#ifdef DEBUG
printf("encrypt len: %d, data: ", p->datalen);
for(int i = 0; i < p->datalen; i++) printf("%02x", p->data[i]);
for(int i = 0; i < p->datalen; i++) printf("%02x", data[i]);
putchar('\n');
#endif
@@ -115,7 +115,7 @@ static void cmdpacket_encrypt(cmdpacket_t p, int index, const char pwd[64]) {
tea_encrypt_native_endian(tea, sumtable, &tin, &tout);
md5(p->data, p->datalen, p->md5);
md5((const uint8_t *)data, p->datalen, p->md5);
#ifdef DEBUG
printf("encrypt md5: ");
for(int i = 0; i < 16; i++) printf("%02x", p->md5[i]);