const/type fixes.

crypto/bn/bn.h

@@ -362,9 +362,9 @@ int	BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, BN_CTX *ctx);
 int	BN_print_fp(FILE *fp, BIGNUM *a);
 #endif
 #ifdef HEADER_BIO_H
-int	BN_print(BIO *fp, BIGNUM *a);
+int	BN_print(BIO *fp, const BIGNUM *a);
 #else
-int	BN_print(char *fp, BIGNUM *a);
+int	BN_print(char *fp, const BIGNUM *a);
 #endif
 int	BN_reciprocal(BIGNUM *r, BIGNUM *m, int len, BN_CTX *ctx);
 int	BN_rshift(BIGNUM *r, BIGNUM *a, int n);

crypto/bn/bn_print.c

@@ -294,7 +294,7 @@ int BN_print_fp(FILE *fp, BIGNUM *a)
 	}
 #endif
 
-int BN_print(BIO *bp, BIGNUM *a)
+int BN_print(BIO *bp, const BIGNUM *a)
 	{
 	int i,j,v,z=0;
 	int ret=0;

crypto/evp/digest.c

@@ -67,7 +67,7 @@ void EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)
 	type->init(&(ctx->md));
 	}
 
-void EVP_DigestUpdate(EVP_MD_CTX *ctx, const unsigned char *data,
+void EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data,
 	     unsigned int count)
 	{
 	ctx->digest->update(&(ctx->md.base[0]),data,(unsigned long)count);

crypto/evp/evp.h

@@ -469,7 +469,7 @@ void BIO_set_md(BIO *,const EVP_MD *md);
 
 int     EVP_MD_CTX_copy(EVP_MD_CTX *out,EVP_MD_CTX *in);  
 void	EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
-void	EVP_DigestUpdate(EVP_MD_CTX *ctx,const unsigned char *d,
+void	EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
 			 unsigned int cnt);
 void	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);