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fix(key): return None when empty binary is loaded (#96)

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Friedel Ziegelmayer
2019-05-28 20:10:09 +02:00
committed by Lars-Magnus Skog
parent 3ade0a1de8
commit a674557f07
1 changed files with 3 additions and 2 deletions
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5
src/key.rs
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@@ -106,8 +106,9 @@ impl Key {
} }
pub fn from_binary(data: *const u8, len: libc::c_int, key_type: KeyType) -> Option<Self> { pub fn from_binary(data: *const u8, len: libc::c_int, key_type: KeyType) -> Option<Self> {
assert!(!data.is_null(), "missing data"); if data.is_null() || len == 0 {
assert!(len > 0); return None;
}
let bytes = unsafe { slice::from_raw_parts(data, len as usize) }; let bytes = unsafe { slice::from_raw_parts(data, len as usize) };
Self::from_slice(bytes, key_type) Self::from_slice(bytes, key_type)