73 setup_token(struct krb5_ctx *ctx, struct xdr_netobj *token)  in setup_token()  argument
77 	int body_size = GSS_KRB5_TOK_HDR_LEN + ctx->gk5e->cksumlength;  in setup_token()
79 	token->len = g_token_size(&ctx->mech_used, body_size);  in setup_token()
82 	g_make_token_header(&ctx->mech_used, body_size, (unsigned char **)&ptr);  in setup_token()
91 	*ptr++ = (__force u16)cpu_to_le16(ctx->gk5e->signalg);  in setup_token()
99 setup_token_v2(struct krb5_ctx *ctx, struct xdr_netobj *token)  in setup_token_v2()  argument
105 	if ((ctx->flags & KRB5_CTX_FLAG_INITIATOR) == 0)  in setup_token_v2()
107 	if (ctx->flags & KRB5_CTX_FLAG_ACCEPTOR_SUBKEY)  in setup_token_v2()
122 	token->len = GSS_KRB5_TOK_HDR_LEN + ctx->gk5e->cksumlength;  in setup_token_v2()
127 gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text,  in gss_get_mic_v1()  argument
139 	BUG_ON(ctx == NULL);  in gss_get_mic_v1()
143 	ptr = setup_token(ctx, token);  in gss_get_mic_v1()
145 	if (ctx->gk5e->keyed_cksum)  in gss_get_mic_v1()
146 		cksumkey = ctx->cksum;  in gss_get_mic_v1()
150 	if (make_checksum(ctx, ptr, 8, text, 0, cksumkey,  in gss_get_mic_v1()
156 	seq_send = atomic_fetch_inc(&ctx->seq_send);  in gss_get_mic_v1()
158 	if (krb5_make_seq_num(ctx, ctx->seq, ctx->initiate ? 0 : 0xff,  in gss_get_mic_v1()
162 	return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;  in gss_get_mic_v1()
166 gss_get_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *text,  in gss_get_mic_v2()  argument
180 	krb5_hdr = setup_token_v2(ctx, token);  in gss_get_mic_v2()
184 	seq_send_be64 = cpu_to_be64(atomic64_fetch_inc(&ctx->seq_send64));  in gss_get_mic_v2()
187 	if (ctx->initiate) {  in gss_get_mic_v2()
188 		cksumkey = ctx->initiator_sign;  in gss_get_mic_v2()
191 		cksumkey = ctx->acceptor_sign;  in gss_get_mic_v2()
195 	if (make_checksum_v2(ctx, krb5_hdr, GSS_KRB5_TOK_HDR_LEN,  in gss_get_mic_v2()
203 	return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;  in gss_get_mic_v2()
210 	struct krb5_ctx		*ctx = gss_ctx->internal_ctx_id;  in gss_get_mic_kerberos()  local
212 	switch (ctx->enctype) {  in gss_get_mic_kerberos()
218 		return gss_get_mic_v1(ctx, text, token);  in gss_get_mic_kerberos()
221 		return gss_get_mic_v2(ctx, text, token);  in gss_get_mic_kerberos()