[openssl-commits] [openssl] master update

Richard Levitte levitte at openssl.org
Thu Aug 4 15:03:47 UTC 2016


The branch master has been updated
       via  c47ba4e96c7aa9c2f741f8c89b6440ed2c13b91c (commit)
       via  cfc5e0aa739abeb8861d2127ca31addcc1149a3e (commit)
       via  924212a67020be9ab7a62af6bddd9d4db2635ffc (commit)
       via  69b017f66b2b743c827fe885aa575066fef71ec9 (commit)
       via  f48ebf9f4cc5be2624389583be19f1c8895be194 (commit)
      from  547a19cf4fcb581bd0c310bd69141031c7118295 (commit)


- Log -----------------------------------------------------------------
commit c47ba4e96c7aa9c2f741f8c89b6440ed2c13b91c
Author: FdaSilvaYY <fdasilvayy at gmail.com>
Date:   Sun Jul 31 19:38:09 2016 +0200

    Constify some ASN1_OBJECT *obj input parameters
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Richard Levitte <levitte at openssl.org>

commit cfc5e0aa739abeb8861d2127ca31addcc1149a3e
Author: FdaSilvaYY <fdasilvayy at gmail.com>
Date:   Sun Jul 31 19:19:49 2016 +0200

    Constify inputs of two X509_LOOKUP_METHOD methods
    
    ... get_by_fingerprint() and get_by_alias()
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Richard Levitte <levitte at openssl.org>

commit 924212a67020be9ab7a62af6bddd9d4db2635ffc
Author: FdaSilvaYY <fdasilvayy at gmail.com>
Date:   Sun Jul 31 19:14:09 2016 +0200

    Constify input buffer
    
     of X509_NAME_add_entry_by_OBJ, X509_NAME_add_entry_by_NID, X509_NAME_ENTRY_create_by_NID
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Richard Levitte <levitte at openssl.org>

commit 69b017f66b2b743c827fe885aa575066fef71ec9
Author: FdaSilvaYY <fdasilvayy at gmail.com>
Date:   Fri Jul 29 12:51:35 2016 +0200

    Constify two internal methods
    - append_ia5
    - old_entry_print
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Richard Levitte <levitte at openssl.org>

commit f48ebf9f4cc5be2624389583be19f1c8895be194
Author: FdaSilvaYY <fdasilvayy at gmail.com>
Date:   Mon Jul 4 20:40:27 2016 +0200

    Constify ASN1_INTEGER_get, ASN1_ENUMERATED_get
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Richard Levitte <levitte at openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 apps/ca.c                                 |  4 +--
 crypto/asn1/a_int.c                       |  2 +-
 crypto/cms/cms_att.c                      |  8 +++---
 crypto/evp/evp_pkey.c                     |  2 +-
 crypto/ocsp/ocsp_ext.c                    |  9 ++++---
 crypto/ts/ts_req_utils.c                  |  4 +--
 crypto/ts/ts_rsp_sign.c                   |  4 +--
 crypto/ts/ts_rsp_utils.c                  |  2 +-
 crypto/ts/ts_rsp_verify.c                 | 12 +++++----
 crypto/x509/x509_att.c                    |  7 +++--
 crypto/x509/x509_ext.c                    |  7 ++---
 crypto/x509/x509_lcl.h                    |  4 +--
 crypto/x509/x509_lu.c                     |  4 +--
 crypto/x509/x509_req.c                    |  2 +-
 crypto/x509/x509_v3.c                     |  6 ++---
 crypto/x509/x509name.c                    | 11 ++++----
 crypto/x509/x_x509a.c                     |  4 +--
 crypto/x509v3/v3_utl.c                    |  4 +--
 doc/crypto/ASN1_INTEGER_get_int64.pod     |  4 +--
 doc/crypto/X509_EXTENSION_set_object.pod  |  4 +--
 doc/crypto/X509_NAME_ENTRY_get_object.pod |  2 +-
 doc/crypto/X509_NAME_add_entry_by_txt.pod |  4 +--
 doc/crypto/X509_NAME_get_index_by_NID.pod |  4 +--
 doc/crypto/X509v3_get_ext_by_NID.pod      |  8 +++---
 doc/crypto/crypto.pod                     |  2 +-
 include/openssl/asn1.h                    |  2 +-
 include/openssl/cms.h                     |  8 +++---
 include/openssl/ocsp.h                    |  8 +++---
 include/openssl/ts.h                      | 11 ++++----
 include/openssl/x509.h                    | 44 +++++++++++++++++--------------
 include/openssl/x509_vfy.h                |  4 +--
 31 files changed, 105 insertions(+), 96 deletions(-)

diff --git a/apps/ca.c b/apps/ca.c
index 376c8a5..8059575 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -131,7 +131,7 @@ static int do_updatedb(CA_DB *db);
 static int check_time_format(const char *str);
 char *make_revocation_str(int rev_type, char *rev_arg);
 int make_revoked(X509_REVOKED *rev, const char *str);
-static int old_entry_print(ASN1_OBJECT *obj, ASN1_STRING *str);
+static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str);
 
 static CONF *extconf = NULL;
 static int preserve = 0;
@@ -2412,7 +2412,7 @@ int make_revoked(X509_REVOKED *rev, const char *str)
     return ret;
 }
 
-static int old_entry_print(ASN1_OBJECT *obj, ASN1_STRING *str)
+static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
 {
     char buf[25], *pbuf, *p;
     int j;
diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index 43174f7..36248df 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -595,7 +595,7 @@ int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
     return ASN1_ENUMERATED_set_int64(a, v);
 }
 
-long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
+long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a)
 {
     int i;
     int64_t r;
diff --git a/crypto/cms/cms_att.c b/crypto/cms/cms_att.c
index 5c560b4..664e649 100644
--- a/crypto/cms/cms_att.c
+++ b/crypto/cms/cms_att.c
@@ -26,7 +26,7 @@ int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid, int lastpos)
     return X509at_get_attr_by_NID(si->signedAttrs, nid, lastpos);
 }
 
-int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
+int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, const ASN1_OBJECT *obj,
                                int lastpos)
 {
     return X509at_get_attr_by_OBJ(si->signedAttrs, obj, lastpos);
@@ -75,7 +75,7 @@ int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
     return 0;
 }
 
-void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
+void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, const ASN1_OBJECT *oid,
                                   int lastpos, int type)
 {
     return X509at_get0_data_by_OBJ(si->signedAttrs, oid, lastpos, type);
@@ -92,8 +92,8 @@ int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
     return X509at_get_attr_by_NID(si->unsignedAttrs, nid, lastpos);
 }
 
-int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
-                                 int lastpos)
+int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si,
+                                 const ASN1_OBJECT *obj, int lastpos)
 {
     return X509at_get_attr_by_OBJ(si->unsignedAttrs, obj, lastpos);
 }
diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c
index c84ddc3..82ab1ef 100644
--- a/crypto/evp/evp_pkey.c
+++ b/crypto/evp/evp_pkey.c
@@ -99,7 +99,7 @@ int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos)
     return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
 }
 
-int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
+int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
                              int lastpos)
 {
     return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
diff --git a/crypto/ocsp/ocsp_ext.c b/crypto/ocsp/ocsp_ext.c
index a993899..151cafa 100644
--- a/crypto/ocsp/ocsp_ext.c
+++ b/crypto/ocsp/ocsp_ext.c
@@ -31,7 +31,7 @@ int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos)
             (x->tbsRequest.requestExtensions, nid, lastpos));
 }
 
-int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj,
+int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj,
                                 int lastpos)
 {
     return (X509v3_get_ext_by_OBJ
@@ -84,7 +84,8 @@ int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos)
     return (X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos));
 }
 
-int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos)
+int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj,
+                               int lastpos)
 {
     return (X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos));
 }
@@ -135,7 +136,7 @@ int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos)
             (x->tbsResponseData.responseExtensions, nid, lastpos));
 }
 
-int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj,
+int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj,
                                   int lastpos)
 {
     return (X509v3_get_ext_by_OBJ
@@ -191,7 +192,7 @@ int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos)
     return (X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos));
 }
 
-int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj,
+int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj,
                                    int lastpos)
 {
     return (X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos));
diff --git a/crypto/ts/ts_req_utils.c b/crypto/ts/ts_req_utils.c
index a37cf84..2073d33 100644
--- a/crypto/ts/ts_req_utils.c
+++ b/crypto/ts/ts_req_utils.c
@@ -76,7 +76,7 @@ ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a)
     return a->hashed_msg;
 }
 
-int TS_REQ_set_policy_id(TS_REQ *a, ASN1_OBJECT *policy)
+int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy)
 {
     ASN1_OBJECT *new_policy;
 
@@ -152,7 +152,7 @@ int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos)
     return X509v3_get_ext_by_NID(a->extensions, nid, lastpos);
 }
 
-int TS_REQ_get_ext_by_OBJ(TS_REQ *a, ASN1_OBJECT *obj, int lastpos)
+int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos)
 {
     return X509v3_get_ext_by_OBJ(a->extensions, obj, lastpos);
 }
diff --git a/crypto/ts/ts_rsp_sign.c b/crypto/ts/ts_rsp_sign.c
index 8619cb5..aea7b92 100644
--- a/crypto/ts/ts_rsp_sign.c
+++ b/crypto/ts/ts_rsp_sign.c
@@ -173,7 +173,7 @@ int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx, const EVP_MD *md)
     return 1;
 }
 
-int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy)
+int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy)
 {
     ASN1_OBJECT_free(ctx->default_policy);
     if ((ctx->default_policy = OBJ_dup(def_policy)) == NULL)
@@ -199,7 +199,7 @@ int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs)
     return 1;
 }
 
-int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy)
+int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy)
 {
     ASN1_OBJECT *copy = NULL;
 
diff --git a/crypto/ts/ts_rsp_utils.c b/crypto/ts/ts_rsp_utils.c
index 3747b5c..3ee9dae 100644
--- a/crypto/ts/ts_rsp_utils.c
+++ b/crypto/ts/ts_rsp_utils.c
@@ -313,7 +313,7 @@ int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos)
     return X509v3_get_ext_by_NID(a->extensions, nid, lastpos);
 }
 
-int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, ASN1_OBJECT *obj, int lastpos)
+int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj, int lastpos)
 {
     return X509v3_get_ext_by_OBJ(a->extensions, obj, lastpos);
 }
diff --git a/crypto/ts/ts_rsp_verify.c b/crypto/ts/ts_rsp_verify.c
index 0916636..8ed973b 100644
--- a/crypto/ts/ts_rsp_verify.c
+++ b/crypto/ts/ts_rsp_verify.c
@@ -25,12 +25,13 @@ static int int_ts_RESP_verify_token(TS_VERIFY_CTX *ctx,
                                     PKCS7 *token, TS_TST_INFO *tst_info);
 static int ts_check_status_info(TS_RESP *response);
 static char *ts_get_status_text(STACK_OF(ASN1_UTF8STRING) *text);
-static int ts_check_policy(ASN1_OBJECT *req_oid, TS_TST_INFO *tst_info);
+static int ts_check_policy(const ASN1_OBJECT *req_oid,
+                           const TS_TST_INFO *tst_info);
 static int ts_compute_imprint(BIO *data, TS_TST_INFO *tst_info,
                               X509_ALGOR **md_alg,
                               unsigned char **imprint, unsigned *imprint_len);
 static int ts_check_imprints(X509_ALGOR *algor_a,
-                             unsigned char *imprint_a, unsigned len_a,
+                             const unsigned char *imprint_a, unsigned len_a,
                              TS_TST_INFO *tst_info);
 static int ts_check_nonces(const ASN1_INTEGER *a, TS_TST_INFO *tst_info);
 static int ts_check_signer_name(GENERAL_NAME *tsa_name, X509 *signer);
@@ -477,9 +478,10 @@ static char *ts_get_status_text(STACK_OF(ASN1_UTF8STRING) *text)
     return result;
 }
 
-static int ts_check_policy(ASN1_OBJECT *req_oid, TS_TST_INFO *tst_info)
+static int ts_check_policy(const ASN1_OBJECT *req_oid, 
+                           const TS_TST_INFO *tst_info)
 {
-    ASN1_OBJECT *resp_oid = tst_info->policy_id;
+    const ASN1_OBJECT *resp_oid = tst_info->policy_id;
 
     if (OBJ_cmp(req_oid, resp_oid) != 0) {
         TSerr(TS_F_TS_CHECK_POLICY, TS_R_POLICY_MISMATCH);
@@ -544,7 +546,7 @@ static int ts_compute_imprint(BIO *data, TS_TST_INFO *tst_info,
 }
 
 static int ts_check_imprints(X509_ALGOR *algor_a,
-                             unsigned char *imprint_a, unsigned len_a,
+                             const unsigned char *imprint_a, unsigned len_a,
                              TS_TST_INFO *tst_info)
 {
     TS_MSG_IMPRINT *b = tst_info->msg_imprint;
diff --git a/crypto/x509/x509_att.c b/crypto/x509/x509_att.c
index 044f80d..15f0e4f 100644
--- a/crypto/x509/x509_att.c
+++ b/crypto/x509/x509_att.c
@@ -25,16 +25,15 @@ int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x)
 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
                            int lastpos)
 {
-    ASN1_OBJECT *obj;
+    const ASN1_OBJECT *obj = OBJ_nid2obj(nid);
 
-    obj = OBJ_nid2obj(nid);
     if (obj == NULL)
         return (-2);
     return (X509at_get_attr_by_OBJ(x, obj, lastpos));
 }
 
 int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
-                           ASN1_OBJECT *obj, int lastpos)
+                           const ASN1_OBJECT *obj, int lastpos)
 {
     int n;
     X509_ATTRIBUTE *ex;
@@ -151,7 +150,7 @@ STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
 }
 
 void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
-                              ASN1_OBJECT *obj, int lastpos, int type)
+                              const ASN1_OBJECT *obj, int lastpos, int type)
 {
     int i;
     X509_ATTRIBUTE *at;
diff --git a/crypto/x509/x509_ext.c b/crypto/x509/x509_ext.c
index 55a95d9..3bbb0a6 100644
--- a/crypto/x509/x509_ext.c
+++ b/crypto/x509/x509_ext.c
@@ -27,7 +27,8 @@ int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos)
     return (X509v3_get_ext_by_NID(x->crl.extensions, nid, lastpos));
 }
 
-int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, ASN1_OBJECT *obj, int lastpos)
+int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
+                            int lastpos)
 {
     return (X509v3_get_ext_by_OBJ(x->crl.extensions, obj, lastpos));
 }
@@ -73,7 +74,7 @@ int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos)
     return (X509v3_get_ext_by_NID(x->cert_info.extensions, nid, lastpos));
 }
 
-int X509_get_ext_by_OBJ(const X509 *x, ASN1_OBJECT *obj, int lastpos)
+int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos)
 {
     return (X509v3_get_ext_by_OBJ(x->cert_info.extensions, obj, lastpos));
 }
@@ -121,7 +122,7 @@ int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos)
     return (X509v3_get_ext_by_NID(x->extensions, nid, lastpos));
 }
 
-int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, ASN1_OBJECT *obj,
+int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
                                 int lastpos)
 {
     return (X509v3_get_ext_by_OBJ(x->extensions, obj, lastpos));
diff --git a/crypto/x509/x509_lcl.h b/crypto/x509/x509_lcl.h
index 0ef5bc3..9b22974 100644
--- a/crypto/x509/x509_lcl.h
+++ b/crypto/x509/x509_lcl.h
@@ -80,10 +80,10 @@ struct x509_lookup_method_st {
                                  X509_NAME *name, ASN1_INTEGER *serial,
                                  X509_OBJECT *ret);
     int (*get_by_fingerprint) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                               unsigned char *bytes, int len,
+                               const unsigned char *bytes, int len,
                                X509_OBJECT *ret);
     int (*get_by_alias) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                         char *str, int len, X509_OBJECT *ret);
+                         const char *str, int len, X509_OBJECT *ret);
 };
 
 /* This is the functions plus an instance of the local variables. */
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c
index 79c68fe..952cbfb 100644
--- a/crypto/x509/x509_lu.c
+++ b/crypto/x509/x509_lu.c
@@ -101,7 +101,7 @@ int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 }
 
 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                               unsigned char *bytes, int len,
+                               const unsigned char *bytes, int len,
                                X509_OBJECT *ret)
 {
     if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
@@ -110,7 +110,7 @@ int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 }
 
 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                         char *str, int len, X509_OBJECT *ret)
+                         const char *str, int len, X509_OBJECT *ret)
 {
     if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
         return 0;
diff --git a/crypto/x509/x509_req.c b/crypto/x509/x509_req.c
index e1d2c20..e7c2ae8 100644
--- a/crypto/x509/x509_req.c
+++ b/crypto/x509/x509_req.c
@@ -214,7 +214,7 @@ int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos)
     return X509at_get_attr_by_NID(req->req_info.attributes, nid, lastpos);
 }
 
-int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
+int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
                              int lastpos)
 {
     return X509at_get_attr_by_OBJ(req->req_info.attributes, obj, lastpos);
diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c
index 18d1b41..ad126ef 100644
--- a/crypto/x509/x509_v3.c
+++ b/crypto/x509/x509_v3.c
@@ -36,7 +36,7 @@ int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid,
 }
 
 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk,
-                          ASN1_OBJECT *obj, int lastpos)
+                          const ASN1_OBJECT *obj, int lastpos)
 {
     int n;
     X509_EXTENSION *ex;
@@ -151,7 +151,7 @@ X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid,
 }
 
 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
-                                             ASN1_OBJECT *obj, int crit,
+                                             const ASN1_OBJECT *obj, int crit,
                                              ASN1_OCTET_STRING *data)
 {
     X509_EXTENSION *ret;
@@ -181,7 +181,7 @@ X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
     return (NULL);
 }
 
-int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj)
+int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj)
 {
     if ((ex == NULL) || (obj == NULL))
         return (0);
diff --git a/crypto/x509/x509name.c b/crypto/x509/x509name.c
index cf702a5..fa84bff 100644
--- a/crypto/x509/x509name.c
+++ b/crypto/x509/x509name.c
@@ -26,7 +26,7 @@ int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len)
     return (X509_NAME_get_text_by_OBJ(name, obj, buf, len));
 }
 
-int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, char *buf,
+int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, char *buf,
                               int len)
 {
     int i;
@@ -62,7 +62,7 @@ int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos)
 }
 
 /* NOTE: you should be passing -1, not 0 as lastpos */
-int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int lastpos)
+int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int lastpos)
 {
     int n;
     X509_NAME_ENTRY *ne;
@@ -131,7 +131,7 @@ X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc)
 }
 
 int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
-                               unsigned char *bytes, int len, int loc,
+                               const unsigned char *bytes, int len, int loc,
                                int set)
 {
     X509_NAME_ENTRY *ne;
@@ -145,7 +145,7 @@ int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type
 }
 
 int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
-                               unsigned char *bytes, int len, int loc,
+                               const unsigned char *bytes, int len, int loc,
                                int set)
 {
     X509_NAME_ENTRY *ne;
@@ -253,7 +253,8 @@ X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
 }
 
 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
-                                               int type, unsigned char *bytes,
+                                               int type,
+                                               const unsigned char *bytes,
                                                int len)
 {
     ASN1_OBJECT *obj;
diff --git a/crypto/x509/x_x509a.c b/crypto/x509/x_x509a.c
index 67b01a7..4c8f48e 100644
--- a/crypto/x509/x_x509a.c
+++ b/crypto/x509/x_x509a.c
@@ -100,7 +100,7 @@ unsigned char *X509_keyid_get0(X509 *x, int *len)
     return x->aux->keyid->data;
 }
 
-int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
+int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj)
 {
     X509_CERT_AUX *aux;
     ASN1_OBJECT *objtmp = NULL;
@@ -121,7 +121,7 @@ int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
     return 0;
 }
 
-int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
+int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj)
 {
     X509_CERT_AUX *aux;
     ASN1_OBJECT *objtmp;
diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index ed07f76..7b18b01 100644
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -23,7 +23,7 @@ static int sk_strcmp(const char *const *a, const char *const *b);
 static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name,
                                            GENERAL_NAMES *gens);
 static void str_free(OPENSSL_STRING str);
-static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email);
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, const ASN1_IA5STRING *email);
 
 static int ipv4_from_asc(unsigned char *v4, const char *in);
 static int ipv6_from_asc(unsigned char *v6, const char *in);
@@ -452,7 +452,7 @@ static void str_free(OPENSSL_STRING str)
     OPENSSL_free(str);
 }
 
-static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email)
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, const ASN1_IA5STRING *email)
 {
     char *emtmp;
     /* First some sanity checks */
diff --git a/doc/crypto/ASN1_INTEGER_get_int64.pod b/doc/crypto/ASN1_INTEGER_get_int64.pod
index 24e0f38..6fa1428 100644
--- a/doc/crypto/ASN1_INTEGER_get_int64.pod
+++ b/doc/crypto/ASN1_INTEGER_get_int64.pod
@@ -10,7 +10,7 @@ ASN1_INTEGER_get_int64, ASN1_INTEGER_get, ASN1_INTEGER_set_int64, ASN1_INTEGER_s
  #include <openssl/asn1.h>
 
  int ASN1_INTEGER_get_int64(int64_t *pr, const ASN1_INTEGER *a);
- int ASN1_INTEGER_get(ASN1_INTEGER *a, long v);
+ int ASN1_INTEGER_get(const ASN1_INTEGER *a, long v);
 
  int ASN1_INTEGER_set_int64(ASN1_INTEGER *a, int64_t r);
  long ASN1_INTEGER_set(const ASN1_INTEGER *a);
@@ -22,7 +22,7 @@ ASN1_INTEGER_get_int64, ASN1_INTEGER_get, ASN1_INTEGER_set_int64, ASN1_INTEGER_s
  BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn);
 
  int ASN1_ENUMERATED_get_int64(int64_t *pr, const ASN1_INTEGER *a);
- long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
+ long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a);
 
  int ASN1_ENUMERATED_set_int64(ASN1_INTEGER *a, int64_t r);
  int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
diff --git a/doc/crypto/X509_EXTENSION_set_object.pod b/doc/crypto/X509_EXTENSION_set_object.pod
index cfcb63d..f3f0de6 100644
--- a/doc/crypto/X509_EXTENSION_set_object.pod
+++ b/doc/crypto/X509_EXTENSION_set_object.pod
@@ -10,7 +10,7 @@ functions
 
 =head1 SYNOPSIS
 
- int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj);
+ int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);
  int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
  int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
 
@@ -18,7 +18,7 @@ functions
                                               int nid, int crit,
                                               ASN1_OCTET_STRING *data);
  X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
-                                              ASN1_OBJECT *obj, int crit,
+                                              const ASN1_OBJECT *obj, int crit,
                                               ASN1_OCTET_STRING *data);
 
  ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
diff --git a/doc/crypto/X509_NAME_ENTRY_get_object.pod b/doc/crypto/X509_NAME_ENTRY_get_object.pod
index cc0f0da..2b71505 100644
--- a/doc/crypto/X509_NAME_ENTRY_get_object.pod
+++ b/doc/crypto/X509_NAME_ENTRY_get_object.pod
@@ -18,7 +18,7 @@ X509_NAME_ENTRY_create_by_OBJ - X509_NAME_ENTRY utility functions
  int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type, const unsigned char *bytes, int len);
 
  X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne, const char *field, int type, const unsigned char *bytes, int len);
- X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid, int type, unsigned char *bytes, int len);
+ X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid, int type, const unsigned char *bytes, int len);
  X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne, const ASN1_OBJECT *obj, int type, const unsigned char *bytes, int len);
 
 =head1 DESCRIPTION
diff --git a/doc/crypto/X509_NAME_add_entry_by_txt.pod b/doc/crypto/X509_NAME_add_entry_by_txt.pod
index 79ebba6..acb46d5 100644
--- a/doc/crypto/X509_NAME_add_entry_by_txt.pod
+++ b/doc/crypto/X509_NAME_add_entry_by_txt.pod
@@ -11,9 +11,9 @@ X509_NAME_add_entry, X509_NAME_delete_entry - X509_NAME modification functions
 
  int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type, const unsigned char *bytes, int len, int loc, int set);
 
- int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type, unsigned char *bytes, int len, int loc, int set);
+ int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type, const unsigned char *bytes, int len, int loc, int set);
 
- int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type, unsigned char *bytes, int len, int loc, int set);
+ int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type, const unsigned char *bytes, int len, int loc, int set);
 
  int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne, int loc, int set);
 
diff --git a/doc/crypto/X509_NAME_get_index_by_NID.pod b/doc/crypto/X509_NAME_get_index_by_NID.pod
index c75f06a..9b36739 100644
--- a/doc/crypto/X509_NAME_get_index_by_NID.pod
+++ b/doc/crypto/X509_NAME_get_index_by_NID.pod
@@ -11,13 +11,13 @@ X509_NAME lookup and enumeration functions
  #include <openssl/x509.h>
 
  int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);
- int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int lastpos);
+ int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int lastpos);
 
  int X509_NAME_entry_count(const X509_NAME *name);
  X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
 
  int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);
- int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, char *buf, int len);
+ int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, char *buf, int len);
 
 =head1 DESCRIPTION
 
diff --git a/doc/crypto/X509v3_get_ext_by_NID.pod b/doc/crypto/X509v3_get_ext_by_NID.pod
index eeb5155..032f71c 100644
--- a/doc/crypto/X509v3_get_ext_by_NID.pod
+++ b/doc/crypto/X509v3_get_ext_by_NID.pod
@@ -23,7 +23,7 @@ X509_REVOKED_add_ext - extension stack utility functions
  int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
                            int nid, int lastpos);
  int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
-                           ASN1_OBJECT *obj, int lastpos);
+                           const ASN1_OBJECT *obj, int lastpos);
  int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
                                 int crit, int lastpos);
  X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
@@ -33,7 +33,7 @@ X509_REVOKED_add_ext - extension stack utility functions
  int X509_get_ext_count(const X509 *x);
  X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
  int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
- int X509_get_ext_by_OBJ(const X509 *x, ASN1_OBJECT *obj, int lastpos);
+ int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);
  int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);
  X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
  int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
@@ -41,7 +41,7 @@ X509_REVOKED_add_ext - extension stack utility functions
  int X509_CRL_get_ext_count(const X509_CRL *x);
  X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
  int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);
- int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, ASN1_OBJECT *obj, int lastpos);
+ int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj, int lastpos);
  int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);
  X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
  int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
@@ -49,7 +49,7 @@ X509_REVOKED_add_ext - extension stack utility functions
  int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
  X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);
  int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);
- int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, ASN1_OBJECT *obj,
+ int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
                                 int lastpos);
  int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit, int lastpos);
  X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
diff --git a/doc/crypto/crypto.pod b/doc/crypto/crypto.pod
index 6ed3a90..082f843 100644
--- a/doc/crypto/crypto.pod
+++ b/doc/crypto/crypto.pod
@@ -32,7 +32,7 @@ Some of the newer functions follow a naming convention using the numbers
 B<0> and B<1>. For example the functions:
 
  int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
- int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
+ int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
 
 The B<0> version uses the supplied structure pointer directly
 in the parent and it will be freed up when the parent is freed.
diff --git a/include/openssl/asn1.h b/include/openssl/asn1.h
index 3655bf5..fcf6de9 100644
--- a/include/openssl/asn1.h
+++ b/include/openssl/asn1.h
@@ -656,7 +656,7 @@ int ASN1_ENUMERATED_set_int64(ASN1_ENUMERATED *a, int64_t r);
 
 
 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
-long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
+long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a);
 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(const BIGNUM *bn, ASN1_ENUMERATED *ai);
 BIGNUM *ASN1_ENUMERATED_to_BN(const ASN1_ENUMERATED *ai, BIGNUM *bn);
 
diff --git a/include/openssl/cms.h b/include/openssl/cms.h
index 85cebf0..7e534e0 100644
--- a/include/openssl/cms.h
+++ b/include/openssl/cms.h
@@ -246,7 +246,7 @@ int CMS_add_standard_smimecap(STACK_OF(X509_ALGOR) **smcap);
 int CMS_signed_get_attr_count(const CMS_SignerInfo *si);
 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
                                int lastpos);
-int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
+int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, const ASN1_OBJECT *obj,
                                int lastpos);
 X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc);
 X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc);
@@ -260,14 +260,14 @@ int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
 int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
                                 const char *attrname, int type,
                                 const void *bytes, int len);
-void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
+void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, const ASN1_OBJECT *oid,
                                   int lastpos, int type);
 
 int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si);
 int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
                                  int lastpos);
-int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
-                                 int lastpos);
+int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si,
+                                 const ASN1_OBJECT *obj, int lastpos);
 X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc);
 X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc);
 int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
diff --git a/include/openssl/ocsp.h b/include/openssl/ocsp.h
index a468a52..64e0ee4 100644
--- a/include/openssl/ocsp.h
+++ b/include/openssl/ocsp.h
@@ -269,7 +269,7 @@ X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, char **urls);
 
 int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x);
 int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos);
-int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj,
+int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj,
                                 int lastpos);
 int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos);
 X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc);
@@ -282,7 +282,7 @@ int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc);
 
 int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x);
 int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos);
-int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos);
+int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj, int lastpos);
 int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos);
 X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc);
 X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc);
@@ -293,7 +293,7 @@ int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc);
 
 int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x);
 int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos);
-int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj,
+int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj,
                                   int lastpos);
 int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,
                                        int lastpos);
@@ -307,7 +307,7 @@ int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc);
 
 int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x);
 int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos);
-int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj,
+int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj,
                                    int lastpos);
 int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,
                                         int lastpos);
diff --git a/include/openssl/ts.h b/include/openssl/ts.h
index 25ad137..db82474 100644
--- a/include/openssl/ts.h
+++ b/include/openssl/ts.h
@@ -175,7 +175,7 @@ X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
 ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
 
-int TS_REQ_set_policy_id(TS_REQ *a, ASN1_OBJECT *policy);
+int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy);
 ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
 
 int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
@@ -188,7 +188,7 @@ STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
 void TS_REQ_ext_free(TS_REQ *a);
 int TS_REQ_get_ext_count(TS_REQ *a);
 int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
-int TS_REQ_get_ext_by_OBJ(TS_REQ *a, ASN1_OBJECT *obj, int lastpos);
+int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos);
 int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
 X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
 X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
@@ -249,7 +249,8 @@ STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
 void TS_TST_INFO_ext_free(TS_TST_INFO *a);
 int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
-int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, ASN1_OBJECT *obj, int lastpos);
+int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj,
+                               int lastpos);
 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
 X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
 X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
@@ -315,7 +316,7 @@ int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx,
                                   const EVP_MD *signer_digest);
 
 /* This parameter must be set. */
-int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy);
+int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy);
 
 /* No additional certs are included in the response by default. */
 int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
@@ -324,7 +325,7 @@ int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
  * Adds a new acceptable policy, only the default policy is accepted by
  * default.
  */
-int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy);
+int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy);
 
 /*
  * Adds a new acceptable message digest. Note that no message digests are
diff --git a/include/openssl/x509.h b/include/openssl/x509.h
index b1722c7..5cb15b0 100644
--- a/include/openssl/x509.h
+++ b/include/openssl/x509.h
@@ -558,8 +558,8 @@ unsigned char *X509_keyid_get0(X509 *x, int *len);
 int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
                                                                 int);
 int X509_TRUST_set(int *t, int trust);
-int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
-int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj);
+int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
+int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);
 void X509_trust_clear(X509 *x);
 void X509_reject_clear(X509 *x);
 
@@ -659,7 +659,7 @@ int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
 int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
 int X509_REQ_get_attr_count(const X509_REQ *req);
 int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);
-int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
+int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
                              int lastpos);
 X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
 X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
@@ -756,7 +756,7 @@ int X509_REQ_print(BIO *bp, X509_REQ *req);
 
 int X509_NAME_entry_count(const X509_NAME *name);
 int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);
-int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
+int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
                               char *buf, int len);
 
 /*
@@ -764,24 +764,25 @@ int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
  * lastpos, search after that position on.
  */
 int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);
-int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
+int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
                                int lastpos);
 X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
 X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
 int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne,
                         int loc, int set);
 int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
-                               unsigned char *bytes, int len, int loc,
+                               const unsigned char *bytes, int len, int loc,
                                int set);
 int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
-                               unsigned char *bytes, int len, int loc,
+                               const unsigned char *bytes, int len, int loc,
                                int set);
 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
                                                const char *field, int type,
                                                const unsigned char *bytes,
                                                int len);
 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
-                                               int type, unsigned char *bytes,
+                                               int type, 
+                                               const unsigned char *bytes,
                                                int len);
 int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
                                const unsigned char *bytes, int len, int loc,
@@ -804,7 +805,7 @@ int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
 int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
                           int nid, int lastpos);
 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
-                          ASN1_OBJECT *obj, int lastpos);
+                          const ASN1_OBJECT *obj, int lastpos);
 int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
                                int crit, int lastpos);
 X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
@@ -814,7 +815,7 @@ STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
 
 int X509_get_ext_count(const X509 *x);
 int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
-int X509_get_ext_by_OBJ(const X509 *x, ASN1_OBJECT *obj, int lastpos);
+int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);
 int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);
 X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
 X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
@@ -825,7 +826,8 @@ int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
 
 int X509_CRL_get_ext_count(const X509_CRL *x);
 int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);
-int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, ASN1_OBJECT *obj, int lastpos);
+int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
+                            int lastpos);
 int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);
 X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
 X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
@@ -836,13 +838,15 @@ int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
 
 int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
 int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);
-int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, ASN1_OBJECT *obj,
+int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
                                 int lastpos);
-int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit, int lastpos);
+int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,
+                                     int lastpos);
 X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);
 X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
 int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
-void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit, int *idx);
+void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit,
+                               int *idx);
 int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
                               unsigned long flags);
 
@@ -850,9 +854,9 @@ X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
                                              int nid, int crit,
                                              ASN1_OCTET_STRING *data);
 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
-                                             ASN1_OBJECT *obj, int crit,
+                                             const ASN1_OBJECT *obj, int crit,
                                              ASN1_OCTET_STRING *data);
-int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj);
+int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);
 int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
 int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
 ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
@@ -863,7 +867,7 @@ int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
                            int lastpos);
 int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
-                           ASN1_OBJECT *obj, int lastpos);
+                           const ASN1_OBJECT *obj, int lastpos);
 X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
 X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
@@ -882,8 +886,8 @@ STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
                                                   int type,
                                                   const unsigned char *bytes,
                                                   int len);
-void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x, ASN1_OBJECT *obj,
-                              int lastpos, int type);
+void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
+                              const ASN1_OBJECT *obj, int lastpos, int type);
 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
                                              int atrtype, const void *data,
                                              int len);
@@ -906,7 +910,7 @@ ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
 
 int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
 int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);
-int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
+int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
                              int lastpos);
 X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
 X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
diff --git a/include/openssl/x509_vfy.h b/include/openssl/x509_vfy.h
index a0f7927..a5c9b4a 100644
--- a/include/openssl/x509_vfy.h
+++ b/include/openssl/x509_vfy.h
@@ -387,10 +387,10 @@ int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
                                  X509_NAME *name, ASN1_INTEGER *serial,
                                  X509_OBJECT *ret);
 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                               unsigned char *bytes, int len,
+                               const unsigned char *bytes, int len,
                                X509_OBJECT *ret);
 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
-                         char *str, int len, X509_OBJECT *ret);
+                         const char *str, int len, X509_OBJECT *ret);
 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 
 int X509_STORE_load_locations(X509_STORE *ctx,


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