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| author | David Howells <dhowells@redhat.com> | 2020-09-03 12:05:04 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2025-03-02 21:47:07 +0000 |
| commit | 41cf1d1e8a86c5c675982136f07c519c4b15b157 (patch) | |
| tree | acef80b6b7f84e54982a70d50735084af008edf8 /crypto/krb5/internal.h | |
| parent | crypto/krb5: Add an API to perform requests (diff) | |
| download | linux-41cf1d1e8a86c5c675982136f07c519c4b15b157.tar.gz linux-41cf1d1e8a86c5c675982136f07c519c4b15b157.zip | |
crypto/krb5: Provide infrastructure and key derivation
Provide key derivation interface functions and a helper to implement the
PRF+ function from rfc4402.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Herbert Xu <herbert@gondor.apana.org.au>
cc: "David S. Miller" <davem@davemloft.net>
cc: Chuck Lever <chuck.lever@oracle.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: linux-nfs@vger.kernel.org
cc: linux-crypto@vger.kernel.org
cc: netdev@vger.kernel.org
Diffstat (limited to 'crypto/krb5/internal.h')
| -rw-r--r-- | crypto/krb5/internal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/krb5/internal.h b/crypto/krb5/internal.h index b542d24e5fa5..50abda5169c7 100644 --- a/crypto/krb5/internal.h +++ b/crypto/krb5/internal.h @@ -120,3 +120,13 @@ struct crypto_aead *krb5_prepare_encryption(const struct krb5_enctype *krb5, struct crypto_shash *krb5_prepare_checksum(const struct krb5_enctype *krb5, const struct krb5_buffer *Kc, gfp_t gfp); + +/* + * krb5_kdf.c + */ +int krb5_derive_Kc(const struct krb5_enctype *krb5, const struct krb5_buffer *TK, + u32 usage, struct krb5_buffer *key, gfp_t gfp); +int krb5_derive_Ke(const struct krb5_enctype *krb5, const struct krb5_buffer *TK, + u32 usage, struct krb5_buffer *key, gfp_t gfp); +int krb5_derive_Ki(const struct krb5_enctype *krb5, const struct krb5_buffer *TK, + u32 usage, struct krb5_buffer *key, gfp_t gfp); |