Remove dead code.

Only change to generated assembly is due to line numbers.

5 files changed, 10 insertions, 25 deletions

diff --git a/src/lib/libcrypto/evp/e_bf.c b/src/lib/libcrypto/evp/e_bf.c
index 745c4d3201..ab6dc4f7de 100644
--- a/src/lib/libcrypto/evp/e_bf.c
+++ b/src/lib/libcrypto/evp/e_bf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_bf.c,v 1.10 2022/09/04 13:17:18 jsing Exp $ */
+/* $OpenBSD: e_bf.c,v 1.11 2022/09/04 13:55:39 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -103,14 +103,11 @@ bf_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in
 {
         size_t chunk = EVP_MAXCHUNK;
 
-        if (64 == 1)
-                chunk >>= 3;
-
         if (inl < chunk)
                 chunk = inl;
 
         while (inl && inl >= chunk) {
-                BF_cfb64_encrypt(in, out, (long)((64 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_BF_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+                BF_cfb64_encrypt(in, out, (long)inl, &((EVP_BF_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
                 inl -= chunk;
                 in += chunk;
                 out += chunk;
diff --git a/src/lib/libcrypto/evp/e_cast.c b/src/lib/libcrypto/evp/e_cast.c
index 32f86d86af..d6f1b1d1a0 100644
--- a/src/lib/libcrypto/evp/e_cast.c
+++ b/src/lib/libcrypto/evp/e_cast.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_cast.c,v 1.9 2022/09/04 13:17:18 jsing Exp $ */
+/* $OpenBSD: e_cast.c,v 1.10 2022/09/04 13:55:39 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -103,14 +103,11 @@ cast5_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char
 {
         size_t chunk = EVP_MAXCHUNK;
 
-        if (64 == 1)
-                chunk >>= 3;
-
         if (inl < chunk)
                 chunk = inl;
 
         while (inl && inl >= chunk) {
-                CAST_cfb64_encrypt(in, out, (long)((64 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_CAST_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+                CAST_cfb64_encrypt(in, out, (long)inl, &((EVP_CAST_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
                 inl -= chunk;
                 in += chunk;
                 out += chunk;
diff --git a/src/lib/libcrypto/evp/e_gost2814789.c b/src/lib/libcrypto/evp/e_gost2814789.c
index 959610f16d..b880c66954 100644
--- a/src/lib/libcrypto/evp/e_gost2814789.c
+++ b/src/lib/libcrypto/evp/e_gost2814789.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_gost2814789.c,v 1.7 2022/09/04 13:17:18 jsing Exp $ */
+/* $OpenBSD: e_gost2814789.c,v 1.8 2022/09/04 13:55:39 jsing Exp $ */
 /*
  * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Copyright (c) 2005-2006 Cryptocom LTD
@@ -209,14 +209,11 @@ gost2814789_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned
 {
         size_t chunk = EVP_MAXCHUNK;
 
-        if (64 == 1)
-                chunk >>= 3;
-
         if (inl < chunk)
                 chunk = inl;
 
         while (inl && inl >= chunk) {
-                Gost2814789_cfb64_encrypt(in, out, (long)((64 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_GOST2814789_CTX *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+                Gost2814789_cfb64_encrypt(in, out, (long)inl, &((EVP_GOST2814789_CTX *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
                 inl -= chunk;
                 in += chunk;
                 out += chunk;
diff --git a/src/lib/libcrypto/evp/e_idea.c b/src/lib/libcrypto/evp/e_idea.c
index 819f52ba23..c25f031871 100644
--- a/src/lib/libcrypto/evp/e_idea.c
+++ b/src/lib/libcrypto/evp/e_idea.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_idea.c,v 1.13 2022/09/04 13:17:18 jsing Exp $ */
+/* $OpenBSD: e_idea.c,v 1.14 2022/09/04 13:55:39 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -155,14 +155,11 @@ idea_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *
 {
         size_t chunk = EVP_MAXCHUNK;
 
-        if (64 == 1)
-                chunk >>= 3;
-
         if (inl < chunk)
                 chunk = inl;
 
         while (inl && inl >= chunk) {
-                idea_cfb64_encrypt(in, out, (long)((64 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+                idea_cfb64_encrypt(in, out, (long)inl, &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
                 inl -= chunk;
                 in += chunk;
                 out += chunk;
diff --git a/src/lib/libcrypto/evp/e_rc2.c b/src/lib/libcrypto/evp/e_rc2.c
index d91b86dd03..6567e75b0c 100644
--- a/src/lib/libcrypto/evp/e_rc2.c
+++ b/src/lib/libcrypto/evp/e_rc2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_rc2.c,v 1.15 2022/09/03 19:59:32 jsing Exp $ */
+/* $OpenBSD: e_rc2.c,v 1.16 2022/09/04 13:55:39 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -105,14 +105,11 @@ rc2_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *i
 {
         size_t chunk = EVP_MAXCHUNK;
 
-        if (64 == 1)
-                chunk >>= 3;
-
         if (inl < chunk)
                 chunk = inl;
 
         while (inl && inl >= chunk) {
-                RC2_cfb64_encrypt(in, out, (long)((64 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_RC2_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+                RC2_cfb64_encrypt(in, out, (long)inl, &((EVP_RC2_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
                 inl -= chunk;
                 in += chunk;
                 out += chunk;