Fixup sureware ENGINE to handle new RAND_METHOD

[openssl.git] / engines / e_sureware.c

diff --git a/engines/e_sureware.c b/engines/e_sureware.c
index 66ffaf24bbc2fb4796913e2d24a1a70a61279809..958b15202c9c4e1ad13403ffe2768ca74b7276ac 100644 (file)
--- a/engines/e_sureware.c
+++ b/engines/e_sureware.c
@@ -57,9 +57,15 @@
 #include <openssl/dso.h>
 #include <openssl/engine.h>
 #include <openssl/rand.h>
+#ifndef OPENSSL_NO_RSA
 #include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
 #include <openssl/dsa.h>
+#endif
+#ifndef OPENSSL_NO_DH
 #include <openssl/dh.h>
+#endif
 #include <openssl/bn.h>
 
 #ifndef OPENSSL_NO_HW
@@ -82,15 +88,17 @@ static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
        const BIGNUM *m, BN_CTX *ctx);
 
 /* RSA stuff */
+#ifndef OPENSSL_NO_RSA
 static int surewarehk_rsa_priv_dec(int flen,const unsigned char *from,unsigned char *to,
                        RSA *rsa,int padding);
 static int surewarehk_rsa_sign(int flen,const unsigned char *from,unsigned char *to,
                            RSA *rsa,int padding);
+#endif
 
 /* RAND stuff */
 static int surewarehk_rand_bytes(unsigned char *buf, int num);
-static void surewarehk_rand_seed(const void *buf, int num);
-static void surewarehk_rand_add(const void *buf, int num, double entropy);
+static int surewarehk_rand_seed(const void *buf, int num);
+static int surewarehk_rand_add(const void *buf, int num, double entropy);
 
 /* KM stuff */
 static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
@@ -621,24 +629,29 @@ static int surewarehk_rand_bytes(unsigned char *buf, int num)
        return ret==1 ? 1 : 0;
 }
 
-static void surewarehk_rand_seed(const void *buf, int num)
+static int surewarehk_rand_seed(const void *buf, int num)
 {
        int ret=0;
        char msg[64]="ENGINE_rand_seed";
        if(!p_surewarehk_Rand_Seed)
        {
                SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_SEED,ENGINE_R_NOT_INITIALISED);
+               return 0;
        }
        else
        {
                ret = p_surewarehk_Rand_Seed(msg,buf, num);
                surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RAND_SEED,ret);
+               if (ret == 1)
+                       return 1;
+               else
+                       return 0;
        }
 }
 
-static void surewarehk_rand_add(const void *buf, int num, double entropy)
+static int surewarehk_rand_add(const void *buf, int num, double entropy)
 {
-       surewarehk_rand_seed(buf,num);
+       return surewarehk_rand_seed(buf,num);
 }
 
 static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,unsigned long el,char keytype)
@@ -750,8 +763,6 @@ static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,un
        }
        return res;
  err:
-       if (res)
-               EVP_PKEY_free(res);
 #ifndef OPENSSL_NO_RSA
        if (rsatmp)
                RSA_free(rsatmp);
@@ -968,11 +979,13 @@ static    DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA
        if (!p_surewarehk_Dsa_Sign)
        {
                SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);
+               goto err;
        }
        /* extract ref to private key */
        else if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))
        {
                SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
+               goto err;
        }
        else
        {