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/*------------------------------------------------------------------
* utils.h - Generic functions used by all the example apps
*
* August, 2013
*
* Copyright (c) 2013, 2016 by cisco Systems, Inc.
* All rights reserved.
*------------------------------------------------------------------
*/
#ifndef HEADER_UTILS_H
#define HEADER_UTILS_H
#define MAX_UID_LEN 255
#define MAX_PWD_LEN 255
void ossl_dump_ssl_errors ();
int read_binary_file(char *filename, unsigned char **contents);
void write_binary_file(char *filename, unsigned char *contents, int len);
void dumpbin(unsigned char *buf, int len);
EVP_PKEY *read_private_key(const char *key_file, pem_password_cb *cb);
EVP_PKEY *load_private_key (const unsigned char *key, int key_len, int format, pem_password_cb *cb);
#define load_clear_private_key_PEM(key) load_private_key((unsigned char*)(key),strlen(key),EST_FORMAT_PEM, NULL)
char *private_key_to_PEM (const EVP_PKEY* pkey, pem_password_cb *cb);
char *generate_private_EC_key (int curve_nid, pem_password_cb *cb);
char *generate_private_RSA_key (int key_size, pem_password_cb *cb);
#endif
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