remove unnecessary code

[openssl.git] / engines / e_chil.c

diff --git a/engines/e_chil.c b/engines/e_chil.c
index 4c22bc9cd1f05893732dca5034936bd48ff436ca..04f2a535de6bcee19095eef75d7f12dda0ceabf1 100644 (file)
--- a/engines/e_chil.c
+++ b/engines/e_chil.c
@@ -65,8 +65,12 @@
 #include <openssl/engine.h>
 #include <openssl/ui.h>
 #include <openssl/rand.h>
+#ifndef OPENSSL_NO_RSA
 #include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DH
 #include <openssl/dh.h>
+#endif
 #include <openssl/bn.h>
 
 #ifndef OPENSSL_NO_HW
@@ -108,9 +112,11 @@ static int hwcrhk_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 /* RSA stuff */
 static int hwcrhk_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
 #endif
+#ifndef OPENSSL_NO_RSA
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
 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);
+#endif
 
 #ifndef OPENSSL_NO_DH
 /* DH stuff */
@@ -129,8 +135,10 @@ static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
        UI_METHOD *ui_method, void *callback_data);
 static EVP_PKEY *hwcrhk_load_pubkey(ENGINE *eng, const char *key_id,
        UI_METHOD *ui_method, void *callback_data);
+#ifndef OPENSSL_NO_RSA
 static void hwcrhk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
        int ind,long argl, void *argp);
+#endif
 
 /* Interaction stuff */
 static int hwcrhk_insert_card(const char *prompt_info,
@@ -762,8 +770,8 @@ static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
 #if !defined(OPENSSL_NO_RSA)
        char tempbuf[1024];
        HWCryptoHook_ErrMsgBuf rmsg;
-#endif
        HWCryptoHook_PassphraseContext ppctx;
+#endif
 
 #if !defined(OPENSSL_NO_RSA)
        rmsg.buf = tempbuf;
@@ -844,8 +852,6 @@ static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
 
        return res;
  err:
-       if (res)
-               EVP_PKEY_free(res);
 #ifndef OPENSSL_NO_RSA
        if (rtmp)
                RSA_free(rtmp);
@@ -1071,12 +1077,14 @@ err:
        }
 #endif
 
+#ifndef OPENSSL_NO_RSA
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
 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);
        }
+#endif
 
 #ifndef OPENSSL_NO_DH
 /* This function is aliased to mod_exp (with the dh and mont dropped). */
@@ -1135,7 +1143,7 @@ static int hwcrhk_rand_status(void)
        }
 
 /* This cleans up an RSA KM key, called when ex_data is freed */
-
+#ifndef OPENSSL_NO_RSA
 static void hwcrhk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
        int ind,long argl, void *argp)
 {
@@ -1160,6 +1168,7 @@ static void hwcrhk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
                 }
 #endif
 }
+#endif
 
 /* Mutex calls: since the HWCryptoHook model closely follows the POSIX model
  * these just wrap the POSIX functions and add some logging.