Fixup sureware ENGINE to handle new RAND_METHOD

[openssl.git] / engines / e_ubsec.c

diff --git a/engines/e_ubsec.c b/engines/e_ubsec.c
index 802de40be6d5d8755edd52e8c745956b0af573c1..fe6bdba25b414b0c9febfe92b83819c8b0f36a8f 100644 (file)
--- a/engines/e_ubsec.c
+++ b/engines/e_ubsec.c
@@ -64,9 +64,15 @@
 #include <openssl/buffer.h>
 #include <openssl/dso.h>
 #include <openssl/engine.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
@@ -89,14 +95,14 @@ static int ubsec_finish(ENGINE *e);
 static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
 static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                const BIGNUM *m, BN_CTX *ctx);
+#ifndef OPENSSL_NO_RSA
 static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                        const BIGNUM *q, const BIGNUM *dp,
                        const BIGNUM *dq, const BIGNUM *qinv, BN_CTX *ctx);
-#ifndef OPENSSL_NO_RSA
 static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
-#endif
 static int ubsec_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_DSA
 #ifdef NOT_USED
 static int ubsec_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
@@ -296,10 +302,10 @@ static t_UBSEC_diffie_hellman_generate_ioctl
        *p_UBSEC_diffie_hellman_generate_ioctl = NULL;
 static t_UBSEC_diffie_hellman_agree_ioctl *p_UBSEC_diffie_hellman_agree_ioctl = NULL;
 #endif
-/* #ifndef OPENSSL_NO_RSA */
 static t_UBSEC_rsa_mod_exp_ioctl *p_UBSEC_rsa_mod_exp_ioctl = NULL;
+#ifndef OPENSSL_NO_RSA
 static t_UBSEC_rsa_mod_exp_crt_ioctl *p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
-/* #endif */
+#endif
 #ifndef OPENSSL_NO_DSA
 static t_UBSEC_dsa_sign_ioctl *p_UBSEC_dsa_sign_ioctl = NULL;
 static t_UBSEC_dsa_verify_ioctl *p_UBSEC_dsa_verify_ioctl = NULL;
@@ -463,6 +469,7 @@ static int ubsec_init(ENGINE *e)
 err:
        if(ubsec_dso)
                DSO_free(ubsec_dso);
+       ubsec_dso = NULL;
        p_UBSEC_ubsec_bytes_to_bits = NULL;
        p_UBSEC_ubsec_bits_to_bytes = NULL;
        p_UBSEC_ubsec_open = NULL;
@@ -617,7 +624,6 @@ static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 err:
        return to_return;
        }
-#endif
 
 static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                        const BIGNUM *q, const BIGNUM *dp,
@@ -665,6 +671,7 @@ static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
        r->top = (BN_num_bits(p) + BN_num_bits(q) + BN_BITS2 - 1)/BN_BITS2;
        return 1;
 }
+#endif
 
 #ifndef OPENSSL_NO_DSA
 #ifdef NOT_USED
@@ -697,6 +704,8 @@ static int ubsec_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
 #endif
 #endif
 
+#ifndef OPENSSL_NO_RSA
+
 /*
  * This function is aliased to mod_exp (with the mont stuff dropped).
  */
@@ -705,7 +714,6 @@ static int ubsec_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
         {
        int ret = 0;
 
-#ifndef OPENSSL_NO_RSA
        /* Do in software if the key is too large for the hardware. */
        if (BN_num_bits(m) > max_key_len)
                 {
@@ -713,13 +721,13 @@ static int ubsec_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                ret = (*meth->bn_mod_exp)(r, a, p, m, ctx, m_ctx);
                 }
         else
-#endif
                 {
                ret = ubsec_mod_exp(r, a, p, m, ctx);
                 }
        
        return ret;
         }
+#endif
 
 #ifndef OPENSSL_NO_DH
 /* This function is aliased to mod_exp (with the dh and mont dropped). */
@@ -815,11 +823,11 @@ static int ubsec_dsa_verify(const unsigned char *dgst, int dgst_len,
        int v_len, d_len;
        int to_return = 0;
        int fd;
-       BIGNUM v;
+       BIGNUM v, *pv = &v;
 
        BN_init(&v);
 
-       if(!bn_wexpand(&v, dsa->p->top)) {
+       if(!bn_wexpand(pv, dsa->p->top)) {
                UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY, UBSEC_R_BN_EXPAND_FAIL);
                goto err;
        }