/* * Copyright (C) 1998 by the FundsXpress, INC. * * All rights reserved. * * Export of this software from the United States of America may require * a specific license from the United States Government. It is the * responsibility of any person or organization contemplating export to * obtain such a license before exporting. * * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and * distribute this software and its documentation for any purpose and * without fee is hereby granted, provided that the above copyright * notice appear in all copies and that both that copyright notice and * this permission notice appear in supporting documentation, and that * the name of FundsXpress. not be used in advertising or publicity pertaining * to distribution of the software without specific, written prior * permission. FundsXpress makes no representations about the suitability of * this software for any purpose. It is provided "as is" without express * or implied warranty. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #include "k5-int.h" #include "rsa-md4.h" #include "hash_provider.h" static void k5_md4_hash_size(size_t *output) { *output = RSA_MD4_CKSUM_LENGTH; } static void k5_md4_block_size(size_t *output) { *output = 64; } static krb5_error_code k5_md4_hash(unsigned int icount, const krb5_data *input, krb5_data *output) { krb5_MD4_CTX ctx; int i; if (output->length != RSA_MD4_CKSUM_LENGTH) return(KRB5_CRYPTO_INTERNAL); krb5_MD4Init(&ctx); for (i=0; i<icount; i++) krb5_MD4Update(&ctx, (unsigned char *) input[i].data, input[i].length); krb5_MD4Final(&ctx); memcpy(output->data, ctx.digest, RSA_MD4_CKSUM_LENGTH); return(0); } const struct krb5_hash_provider krb5int_hash_md4 = { k5_md4_hash_size, k5_md4_block_size, k5_md4_hash };