Match struct order for the EVP_CIPHER_CTX accessors

This isn't great since the struct is ordered in about the silliest way
imaginable, but it is better than it was before. Bringing order into
this mess is harder than solving a Rubik's cube.

diff --git a/lib/libcrypto/evp/evp_cipher.c b/lib/libcrypto/evp/evp_cipher.c
index d8e802e..1ee52cb 100644 (file)
--- a/lib/libcrypto/evp/evp_cipher.c
+++ b/lib/libcrypto/evp/evp_cipher.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp_cipher.c,v 1.11 2024/01/02 21:12:25 tb Exp $ */
+/* $OpenBSD: evp_cipher.c,v 1.12 2024/01/02 21:24:42 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -642,33 +642,6 @@ EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *ctx)
        return 1;
 }
 
-int
-EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *ctx, int key_len)
-{
-       /* XXX - remove this. It's unused. */
-       if (ctx->cipher->flags & EVP_CIPH_CUSTOM_KEY_LENGTH)
-               return EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_KEY_LENGTH,
-                   key_len, NULL);
-       if (ctx->key_len == key_len)
-               return 1;
-       if (key_len > 0 && (ctx->cipher->flags & EVP_CIPH_VARIABLE_LENGTH)) {
-               ctx->key_len = key_len;
-               return 1;
-       }
-       EVPerror(EVP_R_INVALID_KEY_LENGTH);
-       return 0;
-}
-
-int
-EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *ctx, int pad)
-{
-       if (pad)
-               ctx->flags &= ~EVP_CIPH_NO_PADDING;
-       else
-               ctx->flags |= EVP_CIPH_NO_PADDING;
-       return 1;
-}
-
 int
 EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
 {
@@ -740,6 +713,10 @@ EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in)
        return 1;
 }
 
+/*
+ * EVP_CIPHER_CTX accessors.
+ */
+
 const EVP_CIPHER *
 EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx)
 {
@@ -752,47 +729,6 @@ EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx)
        return ctx->encrypt;
 }
 
-void *
-EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)
-{
-       return ctx->app_data;
-}
-
-void
-EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
-{
-       ctx->app_data = data;
-}
-
-void *
-EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
-{
-       return ctx->cipher_data;
-}
-
-void *
-EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
-{
-       void *old_cipher_data;
-
-       old_cipher_data = ctx->cipher_data;
-       ctx->cipher_data = cipher_data;
-
-       return old_cipher_data;
-}
-
-unsigned char *
-EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)
-{
-       return ctx->buf;
-}
-
-int
-EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)
-{
-       return ctx->key_len;
-}
-
 int
 EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, unsigned char *iv, size_t len)
 {
@@ -831,6 +767,57 @@ EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, const unsigned char *iv, size_t len)
        return 1;
 }
 
+unsigned char *
+EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)
+{
+       return ctx->buf;
+}
+
+void *
+EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)
+{
+       return ctx->app_data;
+}
+
+void
+EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
+{
+       ctx->app_data = data;
+}
+
+int
+EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)
+{
+       return ctx->key_len;
+}
+
+int
+EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *ctx, int key_len)
+{
+       /* XXX - remove this. It's unused. */
+       if (ctx->cipher->flags & EVP_CIPH_CUSTOM_KEY_LENGTH)
+               return EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_KEY_LENGTH,
+                   key_len, NULL);
+       if (ctx->key_len == key_len)
+               return 1;
+       if (key_len > 0 && (ctx->cipher->flags & EVP_CIPH_VARIABLE_LENGTH)) {
+               ctx->key_len = key_len;
+               return 1;
+       }
+       EVPerror(EVP_R_INVALID_KEY_LENGTH);
+       return 0;
+}
+
+int
+EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *ctx, int pad)
+{
+       if (pad)
+               ctx->flags &= ~EVP_CIPH_NO_PADDING;
+       else
+               ctx->flags |= EVP_CIPH_NO_PADDING;
+       return 1;
+}
+
 void
 EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags)
 {
@@ -849,6 +836,23 @@ EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags)
        return (ctx->flags & flags);
 }
 
+void *
+EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
+{
+       return ctx->cipher_data;
+}
+
+void *
+EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
+{
+       void *old_cipher_data;
+
+       old_cipher_data = ctx->cipher_data;
+       ctx->cipher_data = cipher_data;
+
+       return old_cipher_data;
+}
+
 /*
  * EVP_CIPHER_CTX getters that reach into the cipher attachted to the contex.
  */