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Merge pull request #28 from Thealexbarney/nax0-decrypt-fix

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Fix NAX0 decryption
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hexkyz 2018-06-17 16:46:29 +01:00 committed by GitHub
commit 94d55a936b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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nax0.c
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@ -129,8 +129,9 @@ void nax0_save(nax0_ctx_t *ctx) {
fprintf(stderr, "Failed to read file!\n");
exit(EXIT_FAILURE);
}
aes_xts_decrypt(ctx->aes_ctx, buf, buf, read_size, (ofs - 0x4000) >> 14, 0x4000);
uint64_t dec_size = (read_size + 0x3FFF) & ~0x3FFF;
aes_xts_decrypt(ctx->aes_ctx, buf, buf, dec_size, (ofs - 0x4000) >> 14, 0x4000);
if (fwrite(buf, 1, read_size, f_dec) != read_size) {
fprintf(stderr, "Failed to write file!\n");