-char *silc_encode_pem(unsigned char *data, unsigned int len);
-char *silc_encode_pem_file(unsigned char *data, unsigned int data_len);
-unsigned char *silc_decode_pem(unsigned char *pem, unsigned int pem_len,
- unsigned int *ret_len);
+char *silc_encode_pem(unsigned char *data, uint32 len);
+char *silc_encode_pem_file(unsigned char *data, uint32 data_len);
+unsigned char *silc_decode_pem(unsigned char *pem, uint32 pem_len,
+ uint32 *ret_len);