Commit 24dfa621 authored by Richard Levitte's avatar Richard Levitte
Browse files

Add an engine destructor to eng_cryptodev. 



Reviewed-by: default avatarBen Laurie <ben@openssl.org>
parent b61d2da7

crypto/engine/eng_cryptodev.c

+36 −0
Original line number Diff line number Diff line
@@ -1139,6 +1139,41 @@ cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest, 
    return (*digest != NULL);

}



static int cryptodev_engine_destroy(ENGINE *e)

{

    EVP_CIPHER_meth_free(rc4_cipher);

    rc4_cipher = NULL;

    EVP_CIPHER_meth_free(des_cbc_cipher);

    des_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(des3_cbc_cipher);

    des3_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(bf_cbc_cipher);

    bf_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(cast_cbc_cipher);

    cast_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(aes_cbc_cipher);

    aes_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(aes_192_cbc_cipher);

    aes_192_cbc_cipher = NULL;

    EVP_CIPHER_meth_free(aes_256_cbc_cipher);

    aes_256_cbc_cipher = NULL;

# ifdef CRYPTO_AES_CTR

    EVP_CIPHER_meth_free(aes_ctr_cipher);

    aes_ctr_cipher = NULL;

    EVP_CIPHER_meth_free(aes_192_ctr_cipher);

    aes_192_ctr_cipher = NULL;

    EVP_CIPHER_meth_free(aes_256_ctr_cipher);

    aes_256_ctr_cipher = NULL;

# endif

# ifdef USE_CRYPTODEV_DIGESTS

    EVP_MD_meth_free(sha1_md);

    sha1_md = NULL;

    EVP_MD_meth_free(md5_md);

    md5_md = NULL;

# endif

    return 1;

}



/*

 * Convert a BIGNUM to the representation that /dev/crypto needs.

 * Upon completion of use, the caller is responsible for freeing
@@ -1608,6 +1643,7 @@ void ENGINE_load_cryptodev(void) 


    if (!ENGINE_set_id(engine, "cryptodev") ||

        !ENGINE_set_name(engine, "BSD cryptodev engine") ||

        !ENGINE_set_destroy_function(engine, cryptodev_engine_destroy) ||

        !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||

        !ENGINE_set_digests(engine, cryptodev_engine_digests) ||

        !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||