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Stop returning an Option from cipher description

This commit is contained in:
Steven Fackler 2016-10-26 22:13:10 -07:00
parent fc225dd9f5
commit 63b1ec1a12
1 changed files with 3 additions and 8 deletions
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11
openssl/src/ssl/mod.rs
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@ -784,17 +784,12 @@ impl SslCipherRef {
} }
/// Returns a textual description of the cipher used /// Returns a textual description of the cipher used
pub fn description(&self) -> Option<String> { pub fn description(&self) -> String {
unsafe { unsafe {
// SSL_CIPHER_description requires a buffer of at least 128 bytes. // SSL_CIPHER_description requires a buffer of at least 128 bytes.
let mut buf = [0; 128]; let mut buf = [0; 128];
let desc_ptr = ffi::SSL_CIPHER_description(self.as_ptr(), buf.as_mut_ptr(), 128); ffi::SSL_CIPHER_description(self.as_ptr(), buf.as_mut_ptr(), 128);
String::from_utf8(CStr::from_ptr(buf.as_ptr() as *const _).to_bytes().to_vec()).unwrap()
if !desc_ptr.is_null() {
String::from_utf8(CStr::from_ptr(desc_ptr as *const _).to_bytes().to_vec()).ok()
} else {
None
}
} }
} }
} }