EVP constification.

[openssl.git] / crypto / evp / e_rc4.c

diff --git a/crypto/evp/e_rc4.c b/crypto/evp/e_rc4.c
index 42839aef6bcf81001182771e7506aa152baecfa4..1c1e3b38575a3a5885cbe9ba910c49771b7140a3 100644 (file)
--- a/crypto/evp/e_rc4.c
+++ b/crypto/evp/e_rc4.c
@@ -63,10 +63,10 @@
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 
-static int rc4_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-       unsigned char *iv,int enc);
+static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                       const unsigned char *iv,int enc);
 static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-       unsigned char *in, unsigned int inl);
+                     const unsigned char *in, unsigned int inl);
 static EVP_CIPHER r4_cipher=
        {
        NID_rc4,
@@ -107,8 +107,8 @@ EVP_CIPHER *EVP_rc4_40(void)
        return(&r4_40_cipher);
        }
 
-static int rc4_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-            unsigned char *iv, int enc)
+static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                       const unsigned char *iv, int enc)
        {
        memcpy(&(ctx->c.rc4.key[0]),key,EVP_CIPHER_CTX_key_length(ctx));
        RC4_set_key(&(ctx->c.rc4.ks),EVP_CIPHER_CTX_key_length(ctx),
@@ -117,7 +117,7 @@ static int rc4_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
        }
 
 static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-            unsigned char *in, unsigned int inl)
+                     const unsigned char *in, unsigned int inl)
        {
        RC4(&(ctx->c.rc4.ks),inl,in,out);
        return 1;