149 get_key(const void *p, const void *end,  in get_key()  argument
155 	p = simple_get_bytes(p, end, &alg, sizeof(alg));  in get_key()
156 	if (IS_ERR(p))  in get_key()
171 		p = ERR_PTR(-EINVAL);  in get_key()
174 	p = simple_get_netobj(p, end, &key);  in get_key()
175 	if (IS_ERR(p))  in get_key()
192 	return p;  in get_key()
198 	p = ERR_PTR(-EINVAL);  in get_key()
200 	return p;  in get_key()
204 gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx)  in gss_import_v1_context()  argument
210 	p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));  in gss_import_v1_context()
211 	if (IS_ERR(p))  in gss_import_v1_context()
219 		p = ERR_PTR(-EINVAL);  in gss_import_v1_context()
227 	if (unlikely(p + 20 > end || p + 20 < p)) {  in gss_import_v1_context()
228 		p = ERR_PTR(-EFAULT);  in gss_import_v1_context()
231 	p += 20;  in gss_import_v1_context()
232 	p = simple_get_bytes(p, end, &tmp, sizeof(tmp));  in gss_import_v1_context()
233 	if (IS_ERR(p))  in gss_import_v1_context()
236 		p = ERR_PTR(-ENOSYS);  in gss_import_v1_context()
239 	p = simple_get_bytes(p, end, &tmp, sizeof(tmp));  in gss_import_v1_context()
240 	if (IS_ERR(p))  in gss_import_v1_context()
243 		p = ERR_PTR(-ENOSYS);  in gss_import_v1_context()
246 	p = simple_get_bytes(p, end, &time32, sizeof(time32));  in gss_import_v1_context()
247 	if (IS_ERR(p))  in gss_import_v1_context()
251 	p = simple_get_bytes(p, end, &seq_send, sizeof(seq_send));  in gss_import_v1_context()
252 	if (IS_ERR(p))  in gss_import_v1_context()
255 	p = simple_get_netobj(p, end, &ctx->mech_used);  in gss_import_v1_context()
256 	if (IS_ERR(p))  in gss_import_v1_context()
258 	p = get_key(p, end, ctx, &ctx->enc);  in gss_import_v1_context()
259 	if (IS_ERR(p))  in gss_import_v1_context()
261 	p = get_key(p, end, ctx, &ctx->seq);  in gss_import_v1_context()
262 	if (IS_ERR(p))  in gss_import_v1_context()
264 	if (p != end) {  in gss_import_v1_context()
265 		p = ERR_PTR(-EFAULT);  in gss_import_v1_context()
278 	return PTR_ERR(p);  in gss_import_v1_context()
468 gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,  in gss_import_v2_context()  argument
475 	p = simple_get_bytes(p, end, &ctx->flags, sizeof(ctx->flags));  in gss_import_v2_context()
476 	if (IS_ERR(p))  in gss_import_v2_context()
480 	p = simple_get_bytes(p, end, &time32, sizeof(time32));  in gss_import_v2_context()
481 	if (IS_ERR(p))  in gss_import_v2_context()
485 	p = simple_get_bytes(p, end, &seq_send64, sizeof(seq_send64));  in gss_import_v2_context()
486 	if (IS_ERR(p))  in gss_import_v2_context()
494 		p = ERR_PTR(-EINVAL);  in gss_import_v2_context()
497 	p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype));  in gss_import_v2_context()
498 	if (IS_ERR(p))  in gss_import_v2_context()
507 		p = ERR_PTR(-EINVAL);  in gss_import_v2_context()
512 	p = simple_get_bytes(p, end, ctx->Ksess, keylen);  in gss_import_v2_context()
513 	if (IS_ERR(p))  in gss_import_v2_context()
516 	if (p != end) {  in gss_import_v2_context()
517 		p = ERR_PTR(-EINVAL);  in gss_import_v2_context()
524 		p = ERR_PTR(-ENOMEM);  in gss_import_v2_context()
540 	return PTR_ERR(p);  in gss_import_v2_context()
544 gss_import_sec_context_kerberos(const void *p, size_t len,  in gss_import_sec_context_kerberos()  argument
549 	const void *end = (const void *)((const char *)p + len);  in gss_import_sec_context_kerberos()
558 		ret = gss_import_v1_context(p, end, ctx);  in gss_import_sec_context_kerberos()
560 		ret = gss_import_v2_context(p, end, ctx, gfp_mask);  in gss_import_sec_context_kerberos()