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refactor: remove sprintf

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dignifiedquire
2019-05-29 02:03:55 +02:00
parent c8b8f3f7bf
commit 21341b7a51
5 changed files with 82 additions and 119 deletions
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19
src/pgp.rs
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@@ -10,7 +10,6 @@ use pgp::composed::{
use pgp::crypto::{HashAlgorithm, SymmetricKeyAlgorithm};
use pgp::types::{CompressionAlgorithm, KeyTrait, SecretKeyTrait, StringToKey};
use rand::thread_rng;
use sha2::{Digest, Sha256};
use crate::dc_tools::*;
use crate::key::*;
@@ -329,21 +328,3 @@ pub fn dc_pgp_symm_decrypt(
.ok()
.and_then(|content| content)
}
/// Calculate the SHA256 hash of the given bytes.
pub fn dc_hash_sha256(bytes_ptr: *const u8, bytes_len: libc::size_t) -> (*mut u8, libc::size_t) {
assert!(!bytes_ptr.is_null());
assert!(bytes_len > 0);
let bytes = unsafe { std::slice::from_raw_parts(bytes_ptr, bytes_len) };
let result = Sha256::digest(bytes);
let mut r = result.to_vec();
r.shrink_to_fit();
let ptr = r.as_ptr();
let len = r.len();
std::mem::forget(r);
(ptr as *mut _, len)
}