* Core base64 encoding and decoding routines.
*/
-void base64_encode_atom(unsigned char *data, int n, char *out)
+void base64_encode_atom(const unsigned char *data, int n, char *out)
{
static const char base64_chars[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
out[3] = '=';
}
-int base64_decode_atom(char *atom, unsigned char *out)
+int base64_decode_atom(const char *atom, unsigned char *out)
{
int vals[4];
int i, v, len;
char *fgetline(FILE *fp);
char *chomp(char *str);
-void base64_encode_atom(unsigned char *data, int n, char *out);
-int base64_decode_atom(char *atom, unsigned char *out);
+void base64_encode_atom(const unsigned char *data, int n, char *out);
+int base64_decode_atom(const char *atom, unsigned char *out);
struct bufchain_granule;
typedef struct bufchain_tag {
int saversakey(const Filename *filename, struct RSAKey *key, char *passphrase);
-extern int base64_decode_atom(char *atom, unsigned char *out);
+extern int base64_decode_atom(const char *atom, unsigned char *out);
extern int base64_lines(int datalen);
-extern void base64_encode_atom(unsigned char *data, int n, char *out);
-extern void base64_encode(FILE *fp, unsigned char *data, int datalen, int cpl);
+extern void base64_encode_atom(const unsigned char *data, int n, char *out);
+extern void base64_encode(FILE *fp, const unsigned char *data, int datalen,
+ int cpl);
/* ssh2_load_userkey can return this as an error */
extern struct ssh2_userkey ssh2_wrong_passphrase;
return (datalen + 47) / 48;
}
-void base64_encode(FILE * fp, unsigned char *data, int datalen, int cpl)
+void base64_encode(FILE *fp, const unsigned char *data, int datalen, int cpl)
{
int linelen = 0;
char out[4];