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fix: a misnamed rust function #360

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fix: a misnamed rust function #360

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6 changes: 3 additions & 3 deletions rust/src/host_functions.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@ pub trait HostFunctionsProvider {
/// The SHA-512 hash algorithm
fn sha2_512(message: &[u8]) -> [u8; 64];

/// The SHA-512 hash algorithm with its output truncated to 256 bits.
fn sha2_512_truncated(message: &[u8]) -> [u8; 32];
/// The SHA2-512/256 hash algorithm.
fn sha2_512_256(message: &[u8]) -> [u8; 32];

/// The Keccak-256 hash function.
fn keccak_256(message: &[u8]) -> [u8; 32];
Expand Down Expand Up @@ -51,7 +51,7 @@ pub mod host_functions_impl {
buf
}

fn sha2_512_truncated(message: &[u8]) -> [u8; 32] {
fn sha2_512_256(message: &[u8]) -> [u8; 32] {
let digest = Sha512_256::digest(message);
let mut buf = [0u8; 32];
buf.copy_from_slice(&digest);
Expand Down
2 changes: 1 addition & 1 deletion rust/src/ops.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ pub(crate) fn do_hash<H: HostFunctionsProvider>(hash: HashOp, data: &[u8]) -> Ha
HashOp::Keccak256 => Hash::from(H::keccak_256(data)),
HashOp::Ripemd160 => Hash::from(H::ripemd160(data)),
HashOp::Bitcoin => Hash::from(H::ripemd160(&H::sha2_256(data)[..])),
HashOp::Sha512256 => Hash::from(H::sha2_512_truncated(data)),
HashOp::Sha512256 => Hash::from(H::sha2_512_256(data)),
HashOp::Blake2b512 => Hash::from(H::blake2b_512(data)),
HashOp::Blake2s256 => Hash::from(H::blake2s_256(data)),
HashOp::Blake3 => Hash::from(H::blake3(data)),
Expand Down