65         let mut pems = pem::parse_many(pem_str).map_err(|e| Error::InvalidPEM(e.to_string()))?;  in from_pem()
80             .map_err(|e| Error::InvalidPEM(format!("can't decode keypair: {e}")))?;  in from_pem()
213                         .map_err(|e| Error::Other(e.to_string()))?,  in try_from()
224                     .map_err(|e| Error::Other(e.to_string()))?,  in try_from()
232                         .map_err(|e| Error::Other(e.to_string()))?,  in try_from()
249                         .map_err(|e| Error::Other(e.to_string()))?,  in from_key_pair()
260                     .map_err(|e| Error::Other(e.to_string()))?,  in from_key_pair()
268                         .map_err(|e| Error::Other(e.to_string()))?,  in from_key_pair()
296                 .map_err(|e| Error::Other(e.to_string()))?  in generate_key_signature()
309             .map_err(|e| Error::Other(e.to_string()))?;  in generate_key_signature()
334         .map_err(|e| Error::Other(e.to_string()))?;  in verify_signature()
380         .map_err(|e| Error::Other(e.to_string()))?;  in verify_signature()
418                 .map_err(|e| Error::Other(e.to_string()))?  in generate_certificate_verify()
431             .map_err(|e| Error::Other(e.to_string()))?;  in generate_certificate_verify()