Exemplos de aes128cbc_enc em C++ (Cpp)

Exemplo n.º 1

Arquivo: tools.c Projeto: granberro/ps3tools

void sce_encrypt_npdrm(u8 *ptr, struct keylist *klist, u8 *klicensee)
{
	u32 meta_offset;
	u8 d_klic[0x10];
	u8 iv[0x10];

	meta_offset = be32(ptr + 0x0c);

	aes128(klist->klic, klicensee, d_klic);
	// iv is 0	
	memset(iv, 0, sizeof iv);
	aes128cbc_enc(d_klic, iv, ptr + meta_offset + 0x20, 0x40, ptr + meta_offset + 0x20);
}

Exemplo n.º 2

Arquivo: paged_file.c Projeto: kakaroto/eleganz

static void
paged_file_crypt_internal_encrypt (PagedFile *f)
{
  if (f->size > 0) {
    if (f->crypt == PAGED_FILE_CRYPT_AES_128_CBC) {
      aes128cbc_enc (f->key, f->iv, f->ptr, f->size, f->ptr);
      if (f->size >= 0x10)
        memcpy (f->iv, f->ptr + f->size - 0x10, 0x10);
    } else if (f->crypt == PAGED_FILE_CRYPT_AES_256_CBC) {
      aes256cbc_enc (f->key, f->iv, f->ptr, f->size, f->ptr);
      if (f->size >= 0x10)
        memcpy (f->iv, f->ptr + f->size - 0x10, 0x10);
    } else if (f->crypt == PAGED_FILE_CRYPT_AES_128_CTR) {
      aes128ctr (f->key, f->iv, f->ptr, f->size, f->ptr);
    } else if (f->crypt == PAGED_FILE_CRYPT_CUSTOM) {
      f->crypt_cb (f, PAGED_FILE_CRYPT_ENCRYPT, f->ptr, f->size,
          f->crypt_cb_data);
    }
  }
}