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Diffstat (limited to 'rasmgr/ras_crypto.cc')
-rw-r--r-- | rasmgr/ras_crypto.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/rasmgr/ras_crypto.cc b/rasmgr/ras_crypto.cc new file mode 100644 index 0000000..da2e973 --- /dev/null +++ b/rasmgr/ras_crypto.cc @@ -0,0 +1,79 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +/ +/** + * SOURCE: ras_crypto.hh + * + * MODULE: rasmgr + * CLASS: + * + * PURPOSE: + * Interface to OpenSSL MD5 - functions + * + * COMMENTS: + * None +*/ + +#include "ras_crypto.hh" + +#if defined(SOLARIS) +#include <strings.h> +#else +#include <string.h> +#endif + + +bool testIsMessageDigestAvailable(const char *mdName) + { + EVP_MD_CTX mdctx; + const EVP_MD *md; + + OpenSSL_add_all_digests(); + + md = EVP_get_digestbyname(mdName);//"MD5"); + + if(!md) return false; + return true; + } + +int messageDigest(const char *input,char *output,const char *mdName) + { + EVP_MD_CTX mdctx; + const EVP_MD *md; + unsigned int md_len, i; + unsigned char md_value[100]; + + OpenSSL_add_all_digests(); + + md = EVP_get_digestbyname(mdName); + + if(!md) return 0; + + EVP_DigestInit(&mdctx, md); + EVP_DigestUpdate(&mdctx,input, strlen(input)); + EVP_DigestFinal(&mdctx, md_value, &md_len); + + for(i = 0; i < md_len; i++) sprintf(output+i+i,"%02x", md_value[i]); + + return strlen(output); + } + |