As a consequence of the BIGNUM constification, the ENGINE code needs a

[openssl.git] / crypto / engine / hw_ncipher.c

diff --git a/crypto/engine/hw_ncipher.c b/crypto/engine/hw_ncipher.c
index f6b06e468fa4852f12214b5256b6778d481dc8d0..3e4ec44e86038da0e717c253e2f29eb59bd2017b 100644 (file)
--- a/crypto/engine/hw_ncipher.c
+++ b/crypto/engine/hw_ncipher.c
@@ -93,13 +93,13 @@ static void hwcrhk_mutex_unlock(HWCryptoHook_Mutex*);
 static void hwcrhk_mutex_destroy(HWCryptoHook_Mutex*);
 
 /* BIGNUM stuff */
-static int hwcrhk_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int hwcrhk_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                const BIGNUM *m, BN_CTX *ctx);
 
 /* RSA stuff */
-static int hwcrhk_rsa_mod_exp(BIGNUM *r, BIGNUM *I, RSA *rsa);
+static int hwcrhk_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa);
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
-static int hwcrhk_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
 
 /* DH stuff */
@@ -681,7 +681,7 @@ static EVP_PKEY *hwcrhk_load_pubkey(const char *key_id, const char *passphrase)
        }
 
 /* A little mod_exp */
-static int hwcrhk_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int hwcrhk_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                        const BIGNUM *m, BN_CTX *ctx)
        {
        char tempbuf[1024];
@@ -737,7 +737,7 @@ err:
        return to_return;
        }
  
-static int hwcrhk_rsa_mod_exp(BIGNUM *r, BIGNUM *I, RSA *rsa)
+static int hwcrhk_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa)
        {
        char tempbuf[1024];
        HWCryptoHook_ErrMsgBuf rmsg;
@@ -853,7 +853,7 @@ err:
        }
 
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
-static int hwcrhk_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
        {
        return hwcrhk_mod_exp(r, a, p, m, ctx);