A simple CyaSSL-based HMAC-MD5 implementation. Licensed under GPL v2.
Dependents: RFrec_full RFtrans_full
The output will be base64-encoded, with trailing "==", like this:
j62o/jZsAZD9i9m+32lIuQ==
Example
#include "mbed.h" #include "hmac_md5.h" Serial pc(USBTX, USBRX); // tx, rx void main(void) { const char * key = "MySecretKey"; const char * text = "message to be signed"; char output[26]; HMAC_MD5(key, text, output); printf("result = %s\n", output); while(true){} }
coding.h
- Committer:
- igrokhotkov
- Date:
- 2013-02-06
- Revision:
- 0:83f3dcfa5c8f
File content as of revision 0:83f3dcfa5c8f:
/* coding.h * * Copyright (C) 2006-2012 Sawtooth Consulting Ltd. * * This file is part of CyaSSL. * * CyaSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * CyaSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ #ifndef CTAO_CRYPT_CODING_H #define CTAO_CRYPT_CODING_H #include "types.h" #ifdef __cplusplus extern "C" { #endif /* decode needed by CyaSSL */ CYASSL_LOCAL int Base64_Decode(const byte* in, word32 inLen, byte* out, word32* outLen); CYASSL_API int Base64_Encode(const byte* in, word32 inLen, byte* out, word32* outLen); #if defined(OPENSSL_EXTRA) || defined(SESSION_CERTS) || defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN) || defined(HAVE_WEBSERVER) CYASSL_LOCAL int Base16_Decode(const byte* in, word32 inLen, byte* out, word32* outLen); #endif #ifdef __cplusplus } /* extern "C" */ #endif #endif /* CTAO_CRYPT_CODING_H */