1 files changed, 16 insertions, 10 deletions

diff --git a/crypto/evp/e_des.c b/crypto/evp/e_des.c
index 485133a234..f4e998b81c 100644
--- a/crypto/evp/e_des.c
+++ b/crypto/evp/e_des.c
@@ -63,33 +63,39 @@
 #include <openssl/objects.h>
 #include "evp_locl.h"
 
-static int des_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	unsigned char *iv,int enc);
+static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+			const unsigned char *iv, int enc);
 
 /* Because of various casts and different names can't use IMPLEMENT_BLOCK_CIPHER */
 
-static int des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, unsigned char *in, unsigned int inl)
+static int des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			  const unsigned char *in, unsigned int inl)
 {
 	BLOCK_CIPHER_ecb_loop()
 		des_ecb_encrypt((des_cblock *)(in + i), (des_cblock *)(out + i), ctx->c.des_ks, ctx->encrypt);
 	return 1;
 }
 
-static int des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, unsigned char *in, unsigned int inl)
+static int des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			  const unsigned char *in, unsigned int inl)
 {
 	des_ofb64_encrypt(in, out, (long)inl, ctx->c.des_ks, (des_cblock *)ctx->iv, &ctx->num);
 	return 1;
 }
 
-static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, unsigned char *in, unsigned int inl)
+static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			  const unsigned char *in, unsigned int inl)
 {
-	des_ncbc_encrypt(in, out, (long)inl, ctx->c.des_ks, (des_cblock *)ctx->iv, ctx->encrypt);
+	des_ncbc_encrypt(in, out, (long)inl, ctx->c.des_ks,
+			 (des_cblock *)ctx->iv, ctx->encrypt);
 	return 1;
 }
 
-static int des_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, unsigned char *in, unsigned int inl)
+static int des_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			  const unsigned char *in, unsigned int inl)
 {
-	des_cfb64_encrypt(in, out, (long)inl, ctx->c.des_ks, (des_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
+	des_cfb64_encrypt(in, out, (long)inl, ctx->c.des_ks,
+			  (des_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
 	return 1;
 }
 
@@ -100,8 +106,8 @@ BLOCK_CIPHER_defs(des, des_ks, NID_des, 8, 8, 8,
 			NULL)
 
 
-static int des_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	     unsigned char *iv, int enc)
+static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+			const unsigned char *iv, int enc)
 	{
 	des_cblock *deskey = (des_cblock *)key;