Lines Matching refs:ctx
66 struct x509_parse_context *ctx; in x509_cert_parse() local
80 ctx = kzalloc(sizeof(struct x509_parse_context), GFP_KERNEL); in x509_cert_parse()
81 if (!ctx) in x509_cert_parse()
84 ctx->cert = cert; in x509_cert_parse()
85 ctx->data = (unsigned long)data; in x509_cert_parse()
88 ret = asn1_ber_decoder(&x509_decoder, ctx, data, datalen); in x509_cert_parse()
93 if (ctx->raw_akid) { in x509_cert_parse()
95 ctx->raw_akid_size, ctx->raw_akid_size, ctx->raw_akid); in x509_cert_parse()
96 ret = asn1_ber_decoder(&x509_akid_decoder, ctx, in x509_cert_parse()
97 ctx->raw_akid, ctx->raw_akid_size); in x509_cert_parse()
105 cert->pub->key = kmemdup(ctx->key, ctx->key_size, GFP_KERNEL); in x509_cert_parse()
109 cert->pub->keylen = ctx->key_size; in x509_cert_parse()
111 cert->pub->params = kmemdup(ctx->params, ctx->params_size, GFP_KERNEL); in x509_cert_parse()
115 cert->pub->paramlen = ctx->params_size; in x509_cert_parse()
116 cert->pub->algo = ctx->key_algo; in x509_cert_parse()
139 kfree(ctx); in x509_cert_parse()
143 kfree(ctx); in x509_cert_parse()
159 struct x509_parse_context *ctx = context; in x509_note_OID() local
161 ctx->last_oid = look_up_OID(value, vlen); in x509_note_OID()
162 if (ctx->last_oid == OID__NR) { in x509_note_OID()
166 (unsigned long)value - ctx->data, buffer); in x509_note_OID()
179 struct x509_parse_context *ctx = context; in x509_note_tbs_certificate() local
182 hdrlen, tag, (unsigned long)value - ctx->data, vlen); in x509_note_tbs_certificate()
184 ctx->cert->tbs = value - hdrlen; in x509_note_tbs_certificate()
185 ctx->cert->tbs_size = vlen + hdrlen; in x509_note_tbs_certificate()
196 struct x509_parse_context *ctx = context; in x509_note_pkey_algo() local
198 pr_debug("PubKey Algo: %u\n", ctx->last_oid); in x509_note_pkey_algo()
200 switch (ctx->last_oid) { in x509_note_pkey_algo()
207 ctx->cert->sig->hash_algo = "md4"; in x509_note_pkey_algo()
211 ctx->cert->sig->hash_algo = "sha1"; in x509_note_pkey_algo()
215 ctx->cert->sig->hash_algo = "sha256"; in x509_note_pkey_algo()
219 ctx->cert->sig->hash_algo = "sha384"; in x509_note_pkey_algo()
223 ctx->cert->sig->hash_algo = "sha512"; in x509_note_pkey_algo()
227 ctx->cert->sig->hash_algo = "sha224"; in x509_note_pkey_algo()
231 ctx->cert->sig->hash_algo = "streebog256"; in x509_note_pkey_algo()
235 ctx->cert->sig->hash_algo = "streebog512"; in x509_note_pkey_algo()
239 ctx->cert->sig->hash_algo = "sm3"; in x509_note_pkey_algo()
244 ctx->cert->sig->pkey_algo = "rsa"; in x509_note_pkey_algo()
245 ctx->cert->sig->encoding = "pkcs1"; in x509_note_pkey_algo()
246 ctx->algo_oid = ctx->last_oid; in x509_note_pkey_algo()
249 ctx->cert->sig->pkey_algo = "ecrdsa"; in x509_note_pkey_algo()
250 ctx->cert->sig->encoding = "raw"; in x509_note_pkey_algo()
251 ctx->algo_oid = ctx->last_oid; in x509_note_pkey_algo()
254 ctx->cert->sig->pkey_algo = "sm2"; in x509_note_pkey_algo()
255 ctx->cert->sig->encoding = "raw"; in x509_note_pkey_algo()
256 ctx->algo_oid = ctx->last_oid; in x509_note_pkey_algo()
267 struct x509_parse_context *ctx = context; in x509_note_signature() local
269 pr_debug("Signature type: %u size %zu\n", ctx->last_oid, vlen); in x509_note_signature()
271 if (ctx->last_oid != ctx->algo_oid) { in x509_note_signature()
273 ctx->algo_oid, ctx->last_oid); in x509_note_signature()
277 if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0 || in x509_note_signature()
278 strcmp(ctx->cert->sig->pkey_algo, "ecrdsa") == 0 || in x509_note_signature()
279 strcmp(ctx->cert->sig->pkey_algo, "sm2") == 0) { in x509_note_signature()
288 ctx->cert->raw_sig = value; in x509_note_signature()
289 ctx->cert->raw_sig_size = vlen; in x509_note_signature()
300 struct x509_parse_context *ctx = context; in x509_note_serial() local
301 ctx->cert->raw_serial = value; in x509_note_serial()
302 ctx->cert->raw_serial_size = vlen; in x509_note_serial()
313 struct x509_parse_context *ctx = context; in x509_extract_name_segment() local
315 switch (ctx->last_oid) { in x509_extract_name_segment()
317 ctx->cn_size = vlen; in x509_extract_name_segment()
318 ctx->cn_offset = (unsigned long)value - ctx->data; in x509_extract_name_segment()
321 ctx->o_size = vlen; in x509_extract_name_segment()
322 ctx->o_offset = (unsigned long)value - ctx->data; in x509_extract_name_segment()
325 ctx->email_size = vlen; in x509_extract_name_segment()
326 ctx->email_offset = (unsigned long)value - ctx->data; in x509_extract_name_segment()
338 static int x509_fabricate_name(struct x509_parse_context *ctx, size_t hdrlen, in x509_fabricate_name() argument
342 const void *name, *data = (const void *)ctx->data; in x509_fabricate_name()
350 if (!ctx->cn_size && !ctx->o_size && !ctx->email_size) { in x509_fabricate_name()
358 if (ctx->cn_size && ctx->o_size) { in x509_fabricate_name()
362 namesize = ctx->cn_size; in x509_fabricate_name()
363 name = data + ctx->cn_offset; in x509_fabricate_name()
364 if (ctx->cn_size >= ctx->o_size && in x509_fabricate_name()
365 memcmp(data + ctx->cn_offset, data + ctx->o_offset, in x509_fabricate_name()
366 ctx->o_size) == 0) in x509_fabricate_name()
368 if (ctx->cn_size >= 7 && in x509_fabricate_name()
369 ctx->o_size >= 7 && in x509_fabricate_name()
370 memcmp(data + ctx->cn_offset, data + ctx->o_offset, 7) == 0) in x509_fabricate_name()
373 buffer = kmalloc(ctx->o_size + 2 + ctx->cn_size + 1, in x509_fabricate_name()
379 data + ctx->o_offset, ctx->o_size); in x509_fabricate_name()
380 buffer[ctx->o_size + 0] = ':'; in x509_fabricate_name()
381 buffer[ctx->o_size + 1] = ' '; in x509_fabricate_name()
382 memcpy(buffer + ctx->o_size + 2, in x509_fabricate_name()
383 data + ctx->cn_offset, ctx->cn_size); in x509_fabricate_name()
384 buffer[ctx->o_size + 2 + ctx->cn_size] = 0; in x509_fabricate_name()
387 } else if (ctx->cn_size) { in x509_fabricate_name()
388 namesize = ctx->cn_size; in x509_fabricate_name()
389 name = data + ctx->cn_offset; in x509_fabricate_name()
390 } else if (ctx->o_size) { in x509_fabricate_name()
391 namesize = ctx->o_size; in x509_fabricate_name()
392 name = data + ctx->o_offset; in x509_fabricate_name()
394 namesize = ctx->email_size; in x509_fabricate_name()
395 name = data + ctx->email_offset; in x509_fabricate_name()
407 ctx->cn_size = 0; in x509_fabricate_name()
408 ctx->o_size = 0; in x509_fabricate_name()
409 ctx->email_size = 0; in x509_fabricate_name()
417 struct x509_parse_context *ctx = context; in x509_note_issuer() local
418 ctx->cert->raw_issuer = value; in x509_note_issuer()
419 ctx->cert->raw_issuer_size = vlen; in x509_note_issuer()
420 return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->issuer, vlen); in x509_note_issuer()
427 struct x509_parse_context *ctx = context; in x509_note_subject() local
428 ctx->cert->raw_subject = value; in x509_note_subject()
429 ctx->cert->raw_subject_size = vlen; in x509_note_subject()
430 return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->subject, vlen); in x509_note_subject()
440 struct x509_parse_context *ctx = context; in x509_note_params() local
447 if (!ctx->cert->raw_subject || ctx->key) in x509_note_params()
449 ctx->params = value - hdrlen; in x509_note_params()
450 ctx->params_size = vlen + hdrlen; in x509_note_params()
461 struct x509_parse_context *ctx = context; in x509_extract_key_data() local
463 ctx->key_algo = ctx->last_oid; in x509_extract_key_data()
464 switch (ctx->last_oid) { in x509_extract_key_data()
466 ctx->cert->pub->pkey_algo = "rsa"; in x509_extract_key_data()
470 ctx->cert->pub->pkey_algo = "ecrdsa"; in x509_extract_key_data()
473 ctx->cert->pub->pkey_algo = "sm2"; in x509_extract_key_data()
482 ctx->key = value + 1; in x509_extract_key_data()
483 ctx->key_size = vlen - 1; in x509_extract_key_data()
497 struct x509_parse_context *ctx = context; in x509_process_extension() local
501 pr_debug("Extension: %u\n", ctx->last_oid); in x509_process_extension()
503 if (ctx->last_oid == OID_subjectKeyIdentifier) { in x509_process_extension()
505 if (ctx->cert->skid || vlen < 3) in x509_process_extension()
512 ctx->cert->raw_skid_size = vlen; in x509_process_extension()
513 ctx->cert->raw_skid = v; in x509_process_extension()
517 ctx->cert->skid = kid; in x509_process_extension()
522 if (ctx->last_oid == OID_authorityKeyIdentifier) { in x509_process_extension()
524 ctx->raw_akid = v; in x509_process_extension()
525 ctx->raw_akid_size = vlen; in x509_process_extension()
631 struct x509_parse_context *ctx = context; in x509_note_not_before() local
632 return x509_decode_time(&ctx->cert->valid_from, hdrlen, tag, value, vlen); in x509_note_not_before()
639 struct x509_parse_context *ctx = context; in x509_note_not_after() local
640 return x509_decode_time(&ctx->cert->valid_to, hdrlen, tag, value, vlen); in x509_note_not_after()
650 struct x509_parse_context *ctx = context; in x509_akid_note_kid() local
655 if (ctx->cert->sig->auth_ids[1]) in x509_akid_note_kid()
662 ctx->cert->sig->auth_ids[1] = kid; in x509_akid_note_kid()
673 struct x509_parse_context *ctx = context; in x509_akid_note_name() local
677 ctx->akid_raw_issuer = value; in x509_akid_note_name()
678 ctx->akid_raw_issuer_size = vlen; in x509_akid_note_name()
689 struct x509_parse_context *ctx = context; in x509_akid_note_serial() local
694 if (!ctx->akid_raw_issuer || ctx->cert->sig->auth_ids[0]) in x509_akid_note_serial()
699 ctx->akid_raw_issuer, in x509_akid_note_serial()
700 ctx->akid_raw_issuer_size); in x509_akid_note_serial()
705 ctx->cert->sig->auth_ids[0] = kid; in x509_akid_note_serial()