indent has problems with comments that are on the right hand side of a line.
[openssl.git] / crypto / dh / dh_gen.c
index cfd5b118681ed68a2aa8fe9a17c6f46bc9390f7e..72f24d56da682d6d417be1c8e5c0b64e3d851de2 100644 (file)
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 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)
        {
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && !(ret->meth->flags & DH_FLAG_FIPS_METHOD)
+                       && !(ret->flags & DH_FLAG_NON_FIPS_ALLOW))
+               {
+               DHerr(DH_F_DH_GENERATE_PARAMETERS_EX, DH_R_NON_FIPS_METHOD);
+               return 0;
+               }
+#endif
        if(ret->meth->generate_params)
                return ret->meth->generate_params(ret, prime_len, generator, cb);
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode())
+               return FIPS_dh_generate_parameters_ex(ret, prime_len,
+                                                       generator, cb);
+#endif
        return dh_builtin_genparams(ret, prime_len, generator, cb);
        }
 
-/* We generate DH parameters as follows
+/*-
+ * 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
  * For this case, g is a generator if