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Diffstat (limited to 'src/lib/crypto/openssl/pbkdf2.c')
-rw-r--r-- | src/lib/crypto/openssl/pbkdf2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/crypto/openssl/pbkdf2.c b/src/lib/crypto/openssl/pbkdf2.c new file mode 100644 index 0000000000..bef8be2e9c --- /dev/null +++ b/src/lib/crypto/openssl/pbkdf2.c @@ -0,0 +1,53 @@ +/* + * lib/crypto/openssl/pbkdf2.c + * + * Copyright 2002, 2008 by the Massachusetts Institute of Technology. + * 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 M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + * + * + * Implementation of PBKDF2 from RFC 2898. + * Not currently used; likely to be used when we get around to AES support. + */ + +#include <ctype.h> +#include "k5-int.h" +#include "hash_provider.h" + +#include <openssl/x509.h> +#include <openssl/evp.h> +#include <openssl/hmac.h> + + +krb5_error_code +krb5int_pbkdf2_hmac_sha1 (const krb5_data *out, unsigned long count, + const krb5_data *pass, const krb5_data *salt) +{ +/* + * This is an implementation of PKCS#5 v2.0 + * Does not return an error + */ + PKCS5_PBKDF2_HMAC_SHA1(pass->data, pass->length, + (unsigned char *)salt->data, salt->length, count, + out->length, (unsigned char *)out->data); + return 0; +} + |