/* * 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 <CommonCrypto/CommonDigest.h> #include "hash_provider.h" static krb5_error_code k5_sha1_hash(unsigned int icount, const krb5_data *input, krb5_data *output) { CC_SHA1_CTX ctx; unsigned int i; if (output->length != CC_SHA1_DIGEST_LENGTH) return(KRB5_CRYPTO_INTERNAL); CC_SHA1_Init(&ctx); for (i=0; i<icount; i++) CC_SHA1_Update(&ctx, (unsigned char *) input[i].data, input[i].length); CC_SHA1_Final((unsigned char *)output->data, &ctx); return(0); } const struct krb5_hash_provider krb5int_hash_sha1 = { CC_SHA1_DIGEST_LENGTH, CC_SHA1_BLOCK_BYTES, k5_sha1_hash };