Portability patch for HP MPE/iX. Submitted by Mark Bixby <mark_bixby@hp.com>
[oweals/openssl.git] / crypto / evp / e_des.c
index 485133a2343459f4f6b73bd40e1147cef635e445..f4e998b81c8a689b25db40193c8a0ef1066d2da5 100644 (file)
 #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;