From 2660b1295bfeceac2e75b9a7fbbfc442a0650a81 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Sun, 24 Dec 2023 19:09:56 -0500
Subject: [PATCH] Allow passing a passphrase callback when loading a public key

---
 openssl/src/pkey.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/openssl/src/pkey.rs b/openssl/src/pkey.rs
index 8f0b5bdf7..42f40cec3 100644
--- a/openssl/src/pkey.rs
+++ b/openssl/src/pkey.rs
@@ -747,12 +747,22 @@ impl PKey<Private> {
 }
 
 impl PKey<Public> {
-    from_pem! {
+    private_key_from_pem! {
         /// Decodes a PEM-encoded SubjectPublicKeyInfo structure.
         ///
         /// The input should have a header of `-----BEGIN PUBLIC KEY-----`.
         #[corresponds(PEM_read_bio_PUBKEY)]
         public_key_from_pem,
+
+        /// Decodes a PEM-encoded SubjectPublicKeyInfo structure.
+        #[corresponds(PEM_read_bio_PUBKEY)]
+        public_key_from_pem_passphrase,
+
+        /// Decodes a PEM-encoded SubjectPublicKeyInfo structure.
+        ///
+        /// The callback should fill the password into the provided buffer and return its length.
+        #[corresponds(PEM_read_bio_PrivateKey)]
+        public_key_from_pem_callback,
         PKey<Public>,
         ffi::PEM_read_bio_PUBKEY
     }
-- 
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