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gss_krb5: add remaining pieces to enable AES encryption support
Add the remaining pieces to enable support for Kerberos AES encryption types. Signed-off-by: Kevin Coffman <kwc@citi.umich.edu> Signed-off-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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5 changed files with 378 additions and 12 deletions
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@ -99,6 +99,8 @@ struct krb5_ctx {
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struct crypto_blkcipher *seq;
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struct crypto_blkcipher *acceptor_enc;
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struct crypto_blkcipher *initiator_enc;
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struct crypto_blkcipher *acceptor_enc_aux;
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struct crypto_blkcipher *initiator_enc_aux;
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u8 cksum[GSS_KRB5_MAX_KEYLEN];
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s32 endtime;
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u32 seq_send;
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@ -294,3 +296,21 @@ u32
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gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e,
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struct xdr_netobj *randombits,
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struct xdr_netobj *key);
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u32
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gss_krb5_aes_make_key(const struct gss_krb5_enctype *gk5e,
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struct xdr_netobj *randombits,
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struct xdr_netobj *key);
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u32
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gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
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struct xdr_buf *buf, int ec,
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struct page **pages);
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u32
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gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset,
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struct xdr_buf *buf, u32 *plainoffset,
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u32 *plainlen);
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void
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gss_krb5_make_confounder(char *p, u32 conflen);
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