Commit 3c51f159 authored by Cody P Schafer's avatar Cody P Schafer
Browse files

crypto/pkey: impl Clone for PKey using openssl's ref counting

parent 86e2f81f

openssl/src/c_helpers.c

+4 −0
Original line number Diff line number Diff line
@@ -7,3 +7,7 @@ void rust_SSL_clone(SSL *ssl) { 
void rust_SSL_CTX_clone(SSL_CTX *ctx) {

    CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);

}



void rust_EVP_PKEY_clone(EVP_PKEY *pkey) {

    CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);

}

openssl/src/crypto/pkey.rs

+14 −0
Original line number Diff line number Diff line
@@ -52,6 +52,10 @@ fn openssl_hash_nid(hash: HashType) -> c_int { 
    }

}



extern "C" {

    fn rust_EVP_PKEY_clone(pkey: *mut ffi::EVP_PKEY);

}



pub struct PKey {

    evp: *mut ffi::EVP_PKEY,

    parts: Parts,
@@ -600,6 +604,16 @@ impl Drop for PKey { 
    }

}



impl Clone for PKey {

    fn clone(&self) -> Self {

        unsafe {

            rust_EVP_PKEY_clone(self.evp);

        }



        PKey::from_handle(self.evp, self.parts)

    }

}



#[cfg(test)]

mod tests {

    use std::path::Path;