Make EVP_CIPHER_[gs]et_asn1_iv() local to evp_cipher

These formerly public functions have only ever been called from
EVP_CIPHER_asn1_to_param() and EVP_CPIHER_param_to_asn1(), either
directly if the EVP_CIPH_FLAG_DEFAULT_ASN1 flag is set, or indirectly
when set as the .[gs]et_asn1_parameters() method of the EVP_CIPHER.
This commit removes their use in .[gs]et_asn1_parameters() dating back
to long before the EVP_CIPH_FLAG_DEFAULT_ASN1 was introduced in 2010.

This way the only remaining consumer of .[gs]et_asn1_parameters() is RC2.

ok jsing

1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/evp/e_xcbc_d.c b/src/lib/libcrypto/evp/e_xcbc_d.c
index 1e3bee0791..1c5e6c32b2 100644
--- a/src/lib/libcrypto/evp/e_xcbc_d.c
+++ b/src/lib/libcrypto/evp/e_xcbc_d.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_xcbc_d.c,v 1.18 2024/04/09 13:52:41 beck Exp $ */
+/* $OpenBSD: e_xcbc_d.c,v 1.19 2025/05/27 03:58:12 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -88,13 +88,13 @@ static const EVP_CIPHER d_xcbc_cipher = {
         .block_size = 8,
         .key_len = 24,
         .iv_len = 8,
-        .flags = EVP_CIPH_CBC_MODE,
+        .flags = EVP_CIPH_CBC_MODE | EVP_CIPH_FLAG_DEFAULT_ASN1,
         .init = desx_cbc_init_key,
         .do_cipher = desx_cbc_cipher,
         .cleanup = NULL,
         .ctx_size = sizeof(DESX_CBC_KEY),
-        .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
-        .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+        .set_asn1_parameters = NULL,
+        .get_asn1_parameters = NULL,
         .ctrl = NULL,
 };