diff options
Diffstat (limited to 'ext/node/ops/crypto/keys.rs')
| -rw-r--r-- | ext/node/ops/crypto/keys.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/node/ops/crypto/keys.rs b/ext/node/ops/crypto/keys.rs index 867b34e04..ac62f5cca 100644 --- a/ext/node/ops/crypto/keys.rs +++ b/ext/node/ops/crypto/keys.rs @@ -2024,7 +2024,9 @@ pub fn op_node_export_public_key_pem( _ => unreachable!("export_der would have errored"), }; - let mut out = vec![0; 2048]; + let pem_len = der::pem::encapsulated_len(label, LineEnding::LF, data.len()) + .map_err(|_| type_error("very large data"))?; + let mut out = vec![0; pem_len]; let mut writer = PemWriter::new(label, LineEnding::LF, &mut out)?; writer.write(&data)?; let len = writer.finish()?; @@ -2063,7 +2065,9 @@ pub fn op_node_export_private_key_pem( _ => unreachable!("export_der would have errored"), }; - let mut out = vec![0; 2048]; + let pem_len = der::pem::encapsulated_len(label, LineEnding::LF, data.len()) + .map_err(|_| type_error("very large data"))?; + let mut out = vec![0; pem_len]; let mut writer = PemWriter::new(label, LineEnding::LF, &mut out)?; writer.write(&data)?; let len = writer.finish()?; |