Remove block_mask from EVP_CIPHER_CTX

The block mask is only used in EVP_{De,En}cryptUpdate(). There's no need to
hang it off the EVP_CIPHER_CTX since it is easy to compute and validate.

ok joshua jsing

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lib/libcrypto/evp/evp_local.h b/src/lib/libcrypto/evp/evp_local.h
index 7bc266250c..36c373523f 100644
--- a/src/lib/libcrypto/evp/evp_local.h
+++ b/src/lib/libcrypto/evp/evp_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp_local.h,v 1.7 2023/12/20 11:31:17 tb Exp $ */
+/* $OpenBSD: evp_local.h,v 1.8 2023/12/20 14:10:03 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -180,7 +180,6 @@ struct evp_cipher_ctx_st {
         unsigned long flags;    /* Various flags */
         void *cipher_data; /* per EVP data */
         int final_used;
-        int block_mask;
         unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
 } /* EVP_CIPHER_CTX */;