feat: v1.11.14, add convert-pem-to-jwk

src/ecutil.rs

@@ -0,0 +1,33 @@
+use crate::util::base64_decode;
+use rust_util::XResult;
+use spki::DecodePublicKey;
+
+pub fn convert_ec_public_key_to_jwk(public_key: &str) -> XResult<String> {
+    if let Ok(jwk) = convert_ec_public_key_p256_to_jwk(public_key) {
+        return Ok(jwk);
+    }
+    if let Ok(jwk) = convert_ec_public_key_p384_to_jwk(public_key) {
+        return Ok(jwk);
+    }
+    simple_error!("Parse public key failed, MUST be pem or base64 encoded DER.")
+}
+
+pub fn convert_ec_public_key_p256_to_jwk(public_key: &str) -> XResult<String> {
+    let public_key_p256 = if public_key.contains("BEGIN PUBLIC KEY") {
+        p256::PublicKey::from_public_key_pem(public_key)?
+    } else {
+        let der = base64_decode(public_key)?;
+        p256::PublicKey::from_public_key_der(&der)?
+    };
+    Ok(public_key_p256.to_jwk_string())
+}
+
+pub fn convert_ec_public_key_p384_to_jwk(public_key: &str) -> XResult<String> {
+    let public_key_p384 = if public_key.contains("BEGIN PUBLIC KEY") {
+        p384::PublicKey::from_public_key_pem(public_key)?
+    } else {
+        let der = base64_decode(public_key)?;
+        p384::PublicKey::from_public_key_der(&der)?
+    };
+    Ok(public_key_p384.to_jwk_string())
+}