Remove flags for disabling constant-time operations.

This removes support for DSA_FLAG_NO_EXP_CONSTTIME, DH_FLAG_NO_EXP_CONSTTIME,
and RSA_FLAG_NO_CONSTTIME flags, making all of these operations unconditionally
constant-time.

Based on the original patch by César Pereid.  ok beck@

1 files changed, 0 insertions, 7 deletions

diff --git a/src/regress/lib/libcrypto/dsa/dsatest.c b/src/regress/lib/libcrypto/dsa/dsatest.c
index 1fb929a689..444cda532d 100644
--- a/src/regress/lib/libcrypto/dsa/dsatest.c
+++ b/src/regress/lib/libcrypto/dsa/dsatest.c
@@ -182,13 +182,6 @@ int main(int argc, char **argv)
                 goto end;
                 }
 
-        dsa->flags |= DSA_FLAG_NO_EXP_CONSTTIME;
-        DSA_generate_key(dsa);
-        DSA_sign(0, str1, 20, sig, &siglen, dsa);
-        if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
-                ret=1;
-
-        dsa->flags &= ~DSA_FLAG_NO_EXP_CONSTTIME;
         DSA_generate_key(dsa);
         DSA_sign(0, str1, 20, sig, &siglen, dsa);
         if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)