X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fe_null.c;h=fbfa59183598a86916978946fbd2e5fce5bf55cd;hb=7ae551fd03b447e41d3a74e803a711350383ebc4;hp=d507337df64389f2ad6433991aba530dd30ac474;hpb=be06a9348d83187071270a29aabfe10cc3904f85;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/e_null.c b/crypto/evp/e_null.c
index d507337df6..fbfa591835 100644
--- a/crypto/evp/e_null.c
+++ b/crypto/evp/e_null.c
@@ -61,11 +61,11 @@
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 
-static int null_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	unsigned char *iv,int enc);
+static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+	const unsigned char *iv,int enc);
 static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-	unsigned char *in, unsigned int inl);
-static EVP_CIPHER n_cipher=
+	const unsigned char *in, unsigned int inl);
+static const EVP_CIPHER n_cipher=
 	{
 	NID_undef,
 	1,0,0,
@@ -79,20 +79,20 @@ static EVP_CIPHER n_cipher=
 	NULL
 	};
 
-EVP_CIPHER *EVP_enc_null(void)
+const EVP_CIPHER *EVP_enc_null(void)
 	{
 	return(&n_cipher);
 	}
 
-static int null_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	     unsigned char *iv, int enc)
+static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+	     const unsigned char *iv, int enc)
 	{
 	memset(&(ctx->c),0,sizeof(ctx->c));
 	return 1;
 	}
 
 static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-	     unsigned char *in, unsigned int inl)
+	     const unsigned char *in, unsigned int inl)
 	{
 	if (in != out)
 		memcpy((char *)out,(char *)in,(int)inl);