sunrpc/auth_gss/gss_krb5_crypto.c

24  * notice appear in all copies and that both that copyright notice and
25  * this permission notice appear in supporting documentation, and that
26  * the name of FundsXpress. not be used in advertising or publicity pertaining
60  * @conflen: string length to write, in octets
68  * However, in situations like the GSS Kerberos 5 mechanism, where the
90  * @in: plaintext to encrypt
92  * @length: length of input and output buffers, in bytes
99  *   %0: @in successfully encrypted into @out
100  *   negative errno: @in not encrypted
106 	void * in,
127 	memcpy(out, in, length);
145  * @in: ciphertext to decrypt
147  * @length: length of input and output buffers, in bytes
154  *   %0: @in successfully decrypted into @out
155  *   negative errno: @in not decrypted
161      void * in,
181 	memcpy(out, in, length);
299  * @hdrlen: number of octets in @header
302  * @cksumout: OUT: a buffer to be filled in with the computed HMAC
306  * Caller provides the truncation length of the output token (h) in
310  *   %GSS_S_COMPLETE: Digest computed, @cksumout filled in
336 	 * data body first, then over the octets in "header".
398 		/* pages are not in place: */
564  * once in the processing of gss_wrap().  The best we can do is
658  * krb5_cbc_cts_encrypt - encrypt in CBC mode with CTS
665  * @ivsize: size of @iv, in octets
729  * krb5_cbc_cts_decrypt - decrypt in CBC mode with CTS
831 	 * client/server.  Swap in the plaintext pages to calculate
917  * @cksumout: OUT: a buffer to be filled in with the computed HMAC
921  * Caller provides the truncation length of the output token (h) in
925  *   %GSS_S_COMPLETE: Digest computed, @cksumout filled in
983  * @offset: starting offset of the payload, in bytes
995  * encryption function: as follows, where E() is AES encryption in
1076  * @offset: starting offset of the ciphertext, in bytes
1079  * @headskip: OUT: the enctype's confounder length, in octets
1080  * @tailskip: OUT: the enctype's HMAC length, in octets
1084  * decryption function: as follows, where D() is AES decryption in