49 gss_krb5_add_padding(struct xdr_buf *buf, int offset, int blocksize)  in gss_krb5_add_padding()  argument
51 	int padding = gss_krb5_padding(blocksize, buf->len - offset);  in gss_krb5_add_padding()
83 		unsigned int offset = (buf->page_base + len - 1)  in gss_krb5_remove_padding()  local
86 		pad = *(ptr + offset);  in gss_krb5_remove_padding()
158 gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset,  in gss_wrap_kerberos_v1()  argument
178 	gss_krb5_add_padding(buf, offset, blocksize);  in gss_wrap_kerberos_v1()
179 	BUG_ON((buf->len - offset) % blocksize);  in gss_wrap_kerberos_v1()
180 	plainlen = conflen + buf->len - offset;  in gss_wrap_kerberos_v1()
184 		(buf->len - offset);  in gss_wrap_kerberos_v1()
186 	ptr = buf->head[0].iov_base + offset;  in gss_wrap_kerberos_v1()
188 	xdr_extend_head(buf, offset, headlen);  in gss_wrap_kerberos_v1()
191 	BUG_ON((buf->len - offset - headlen) % blocksize);  in gss_wrap_kerberos_v1()
224 	if (make_checksum(kctx, ptr, 8, buf, offset + headlen - conflen,  in gss_wrap_kerberos_v1()
250 					  offset + headlen - conflen, pages);  in gss_wrap_kerberos_v1()
256 					offset + headlen - conflen, pages))  in gss_wrap_kerberos_v1()
264 gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)  in gss_unwrap_kerberos_v1()  argument
285 	ptr = (u8 *)buf->head[0].iov_base + offset;  in gss_unwrap_kerberos_v1()
287 					buf->len - offset))  in gss_unwrap_kerberos_v1()
375 	orig_start = buf->head[0].iov_base + offset;  in gss_unwrap_kerberos_v1()
438 gss_wrap_kerberos_v2(struct krb5_ctx *kctx, u32 offset,  in gss_wrap_kerberos_v2()  argument
454 	if (xdr_extend_head(buf, offset, GSS_KRB5_TOK_HDR_LEN))  in gss_wrap_kerberos_v2()
458 	ptr = plainhdr = buf->head[0].iov_base + offset;  in gss_wrap_kerberos_v2()
480 	err = (*kctx->gk5e->encrypt_v2)(kctx, offset, buf, pages);  in gss_wrap_kerberos_v2()
489 gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)  in gss_unwrap_kerberos_v2()  argument
506 	ptr = buf->head[0].iov_base + offset;  in gss_unwrap_kerberos_v2()
533 		rotate_left(offset + 16, buf, rrc);  in gss_unwrap_kerberos_v2()
535 	err = (*kctx->gk5e->decrypt_v2)(kctx, offset, buf,  in gss_unwrap_kerberos_v2()
572 	movelen -= offset + GSS_KRB5_TOK_HDR_LEN + headskip;  in gss_unwrap_kerberos_v2()
573 	if (offset + GSS_KRB5_TOK_HDR_LEN + headskip + movelen >  in gss_unwrap_kerberos_v2()
587 gss_wrap_kerberos(struct gss_ctx *gctx, int offset,  in gss_wrap_kerberos()  argument
598 		return gss_wrap_kerberos_v1(kctx, offset, buf, pages);  in gss_wrap_kerberos()
601 		return gss_wrap_kerberos_v2(kctx, offset, buf, pages);  in gss_wrap_kerberos()
606 gss_unwrap_kerberos(struct gss_ctx *gctx, int offset, struct xdr_buf *buf)  in gss_unwrap_kerberos()  argument
616 		return gss_unwrap_kerberos_v1(kctx, offset, buf);  in gss_unwrap_kerberos()
619 		return gss_unwrap_kerberos_v2(kctx, offset, buf);  in gss_unwrap_kerberos()