dsa_gen: convert to BN_MONT_CTX_create()

This can now be a single call before the BN_MONT_CTX is actually used
rather than two calls separated by 170 lines.

ok jsing

1 files changed, 2 insertions, 5 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_gen.c b/src/lib/libcrypto/dsa/dsa_gen.c
index a79d0f9e20..c8f626cd97 100644
--- a/src/lib/libcrypto/dsa/dsa_gen.c
+++ b/src/lib/libcrypto/dsa/dsa_gen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_gen.c,v 1.33 2024/12/05 19:34:46 tb Exp $ */
+/* $OpenBSD: dsa_gen.c,v 1.34 2025/02/13 11:18:00 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -146,9 +146,6 @@ dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits, const EVP_MD *evpmd,
         else if (seed_len != 0)
                 goto err;
 
-        if ((mont = BN_MONT_CTX_new()) == NULL)
-                goto err;
-
         if ((ctx = BN_CTX_new()) == NULL)
                 goto err;
 
@@ -316,7 +313,7 @@ end:
 
         if (!BN_set_word(test, h))
                 goto err;
-        if (!BN_MONT_CTX_set(mont, p, ctx))
+        if ((mont = BN_MONT_CTX_create(p, ctx)) == NULL)
                 goto err;
 
         for (;;) {