| /* |
| Copyright (C) 2005, 2004 Erik Eliasson, Johan Bilien |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| * In addition, as a special exception, the copyright holders give |
| * permission to link the code of portions of this program with the |
| * OpenSSL library under certain conditions as described in each |
| * individual source file, and distribute linked combinations |
| * including the two. |
| * You must obey the GNU General Public License in all respects |
| * for all of the code used other than OpenSSL. If you modify |
| * file(s) with this exception, you may extend this exception to your |
| * version of the file(s), but you are not obligated to do so. If you |
| * do not wish to do so, delete this exception statement from your |
| * version. If you delete this exception statement from all source |
| * files in the program, then also delete it here. |
| */ |
| |
| /** |
| * @author Erik Eliasson <eliasson@it.kth.se> |
| * Johan Bilien <jobi@via.ecp.fr> |
| * Werner Dittmann <Werner.Dittmann@t-online.de> |
| */ |
| |
| #include <openssl/crypto.h> |
| #include <openssl/sha.h> |
| |
| #include <libzrtpcpp/crypto/sha384.h> |
| |
| void sha384(unsigned char *data, unsigned int data_length, |
| unsigned char *digest ) |
| { |
| SHA384(data, data_length, digest); |
| } |
| |
| void sha384(unsigned char * data_chunks[], |
| unsigned int data_chunck_length[], |
| unsigned char *digest) |
| { |
| SHA512_CTX ctx; |
| SHA384_Init( &ctx); |
| while(*data_chunks) { |
| SHA384_Update(&ctx, *data_chunks, *data_chunck_length); |
| data_chunks++; |
| data_chunck_length++; |
| } |
| SHA384_Final(digest, &ctx); |
| } |
| |
| void* createSha384Context() |
| { |
| SHA512_CTX* ctx = (SHA512_CTX*)malloc(sizeof (SHA512_CTX)); |
| SHA384_Init(ctx); |
| return (void*)ctx; |
| } |
| |
| void closeSha384Context(void* ctx, unsigned char* digest) |
| { |
| SHA512_CTX* hd = (SHA512_CTX*)ctx; |
| |
| if (digest != NULL) { |
| SHA384_Final(digest, hd); |
| } |
| free(hd); |
| } |
| |
| void sha384Ctx(void* ctx, unsigned char* data, |
| unsigned int dataLength) |
| { |
| SHA512_CTX* hd = (SHA512_CTX*)ctx; |
| SHA384_Update(hd, data, dataLength); |
| } |
| |
| void sha384Ctx(void* ctx, unsigned char* dataChunks[], |
| unsigned int dataChunkLength[]) |
| { |
| SHA512_CTX* hd = (SHA512_CTX*)ctx; |
| |
| while (*dataChunks) { |
| SHA384_Update (hd, *dataChunks, *dataChunkLength); |
| dataChunks++; |
| dataChunkLength++; |
| } |
| } |