As with RSA, which was modified recently, this change makes it possible to

[openssl.git] / crypto / dh / dh_gen.c

diff --git a/crypto/dh/dh_gen.c b/crypto/dh/dh_gen.c
index a929a0f0648000ab0e80d7ad444b9842ce113260..1f805073cf301a6d86c815452944d1b3695d3bb9 100644 (file)
--- a/crypto/dh/dh_gen.c
+++ b/crypto/dh/dh_gen.c
@@ -66,6 +66,15 @@
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
+static int dh_builtin_genparams(DH *ret, int prime_len, int generator, BN_GENCB *cb);
+
+int DH_generate_parameters_ex(DH *ret, int prime_len, int generator, BN_GENCB *cb)
+       {
+       if(ret->meth->generate_params)
+               return ret->meth->generate_params(ret, prime_len, generator, cb);
+       return dh_builtin_genparams(ret, prime_len, generator, cb);
+       }
+
 /* We generate DH parameters as follows
  * find a prime q which is prime_len/2 bits long.
  * p=(2*q)+1 or (p-1)/2 = q
@@ -91,7 +100,7 @@
  * It's just as OK (and in some sense better) to use a generator of the
  * order-q subgroup.
  */
-int DH_generate_parameters_ex(DH *ret, int prime_len, int generator, BN_GENCB *cb)
+static int dh_builtin_genparams(DH *ret, int prime_len, int generator, BN_GENCB *cb)
        {
        BIGNUM *t1,*t2;
        int g,ok= -1;