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fix: `len().to_le_bytes().to_vec()` contains 4 bytes on 32b and should contain 8 (#154)

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RichΛrd 2023-05-04 05:53:53 -04:00 committed by GitHub
parent 33d3732922
commit c4b699ddff
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
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10
rln/src/utils.rs
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@ -75,7 +75,7 @@ pub fn fr_to_bytes_be(input: &Fr) -> Vec<u8> {
pub fn vec_fr_to_bytes_le(input: &[Fr]) -> Result<Vec<u8>> {
let mut bytes: Vec<u8> = Vec::new();
//We store the vector length
bytes.extend(input.len().to_le_bytes().to_vec());
bytes.extend(u64::try_from(input.len())?.to_le_bytes().to_vec());
// We store each element
input.iter().for_each(|el| bytes.extend(fr_to_bytes_le(el)));
@ -86,7 +86,7 @@ pub fn vec_fr_to_bytes_le(input: &[Fr]) -> Result<Vec<u8>> {
pub fn vec_fr_to_bytes_be(input: &[Fr]) -> Result<Vec<u8>> {
let mut bytes: Vec<u8> = Vec::new();
//We store the vector length
bytes.extend(input.len().to_be_bytes().to_vec());
bytes.extend(u64::try_from(input.len())?.to_be_bytes().to_vec());
// We store each element
input.iter().for_each(|el| bytes.extend(fr_to_bytes_be(el)));
@ -97,7 +97,7 @@ pub fn vec_fr_to_bytes_be(input: &[Fr]) -> Result<Vec<u8>> {
pub fn vec_u8_to_bytes_le(input: &[u8]) -> Result<Vec<u8>> {
let mut bytes: Vec<u8> = Vec::new();
//We store the vector length
bytes.extend(input.len().to_le_bytes().to_vec());
bytes.extend(u64::try_from(input.len())?.to_le_bytes().to_vec());
bytes.extend(input);
@ -107,7 +107,7 @@ pub fn vec_u8_to_bytes_le(input: &[u8]) -> Result<Vec<u8>> {
pub fn vec_u8_to_bytes_be(input: Vec<u8>) -> Result<Vec<u8>> {
let mut bytes: Vec<u8> = Vec::new();
//We store the vector length
bytes.extend(input.len().to_be_bytes().to_vec());
bytes.extend(u64::try_from(input.len())?.to_be_bytes().to_vec());
bytes.extend(input);
@ -160,7 +160,7 @@ pub fn bytes_be_to_vec_fr(input: &[u8]) -> Result<(Vec<Fr>, usize)> {
let mut read: usize = 0;
let mut res: Vec<Fr> = Vec::new();
let len = usize::try_from(u64::from_le_bytes(input[0..8].try_into()?))?;
let len = usize::try_from(u64::from_be_bytes(input[0..8].try_into()?))?;
read += 8;
let el_size = fr_byte_size();