Add some constants from the sunrpc headers. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> cc: "David S. Miller" <davem@xxxxxxxxxxxxx> cc: Chuck Lever <chuck.lever@xxxxxxxxxx> cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx> cc: Eric Dumazet <edumazet@xxxxxxxxxx> cc: Jakub Kicinski <kuba@xxxxxxxxxx> cc: Paolo Abeni <pabeni@xxxxxxxxxx> cc: Simon Horman <horms@xxxxxxxxxx> cc: linux-afs@xxxxxxxxxxxxxxxxxxx cc: linux-nfs@xxxxxxxxxxxxxxx cc: linux-crypto@xxxxxxxxxxxxxxx cc: netdev@xxxxxxxxxxxxxxx --- include/crypto/krb5.h | 50 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 include/crypto/krb5.h diff --git a/include/crypto/krb5.h b/include/crypto/krb5.h new file mode 100644 index 000000000000..05e80fad2b38 --- /dev/null +++ b/include/crypto/krb5.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Kerberos 5 crypto + * + * Copyright (C) 2025 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@xxxxxxxxxx) + */ + +#ifndef _CRYPTO_KRB5_H +#define _CRYPTO_KRB5_H + +/* per Kerberos v5 protocol spec crypto types from the wire. + * these get mapped to linux kernel crypto routines. + */ +#define KRB5_ENCTYPE_NULL 0x0000 +#define KRB5_ENCTYPE_DES_CBC_CRC 0x0001 /* DES cbc mode with CRC-32 */ +#define KRB5_ENCTYPE_DES_CBC_MD4 0x0002 /* DES cbc mode with RSA-MD4 */ +#define KRB5_ENCTYPE_DES_CBC_MD5 0x0003 /* DES cbc mode with RSA-MD5 */ +#define KRB5_ENCTYPE_DES_CBC_RAW 0x0004 /* DES cbc mode raw */ +/* XXX deprecated? */ +#define KRB5_ENCTYPE_DES3_CBC_SHA 0x0005 /* DES-3 cbc mode with NIST-SHA */ +#define KRB5_ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ +#define KRB5_ENCTYPE_DES_HMAC_SHA1 0x0008 +#define KRB5_ENCTYPE_DES3_CBC_SHA1 0x0010 +#define KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011 +#define KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012 +#define KRB5_ENCTYPE_ARCFOUR_HMAC 0x0017 +#define KRB5_ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 +#define KRB5_ENCTYPE_UNKNOWN 0x01ff + +#define KRB5_CKSUMTYPE_CRC32 0x0001 +#define KRB5_CKSUMTYPE_RSA_MD4 0x0002 +#define KRB5_CKSUMTYPE_RSA_MD4_DES 0x0003 +#define KRB5_CKSUMTYPE_DESCBC 0x0004 +#define KRB5_CKSUMTYPE_RSA_MD5 0x0007 +#define KRB5_CKSUMTYPE_RSA_MD5_DES 0x0008 +#define KRB5_CKSUMTYPE_NIST_SHA 0x0009 +#define KRB5_CKSUMTYPE_HMAC_SHA1_DES3 0x000c +#define KRB5_CKSUMTYPE_HMAC_SHA1_96_AES128 0x000f +#define KRB5_CKSUMTYPE_HMAC_SHA1_96_AES256 0x0010 +#define KRB5_CKSUMTYPE_HMAC_MD5_ARCFOUR -138 /* Microsoft md5 hmac cksumtype */ + +/* + * Constants used for key derivation + */ +/* from rfc3961 */ +#define KEY_USAGE_SEED_CHECKSUM (0x99) +#define KEY_USAGE_SEED_ENCRYPTION (0xAA) +#define KEY_USAGE_SEED_INTEGRITY (0x55) + +#endif /* _CRYPTO_KRB5_H */
