openssl: Move to a module and split thirdparty lib

Same rationale as the previous commits.

thirdparty/openssl/crypto/objects/obj_dat.c

@@ -0,0 +1,801 @@
+/* crypto/objects/obj_dat.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <limits.h>
+#include "cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/asn1.h>
+#include <openssl/objects.h>
+#include <openssl/bn.h>
+
+/* obj_dat.h is generated from objects.h by obj_dat.pl */
+#ifndef OPENSSL_NO_OBJECT
+# include "obj_dat.h"
+#else
+/* You will have to load all the objects needed manually in the application */
+# define NUM_NID 0
+# define NUM_SN 0
+# define NUM_LN 0
+# define NUM_OBJ 0
+static const unsigned char lvalues[1];
+static const ASN1_OBJECT nid_objs[1];
+static const unsigned int sn_objs[1];
+static const unsigned int ln_objs[1];
+static const unsigned int obj_objs[1];
+#endif
+
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
+
+#define ADDED_DATA      0
+#define ADDED_SNAME     1
+#define ADDED_LNAME     2
+#define ADDED_NID       3
+
+typedef struct added_obj_st {
+    int type;
+    ASN1_OBJECT *obj;
+} ADDED_OBJ;
+DECLARE_LHASH_OF(ADDED_OBJ);
+
+static int new_nid = NUM_NID;
+static LHASH_OF(ADDED_OBJ) *added = NULL;
+
+static int sn_cmp(const ASN1_OBJECT *const *a, const unsigned int *b)
+{
+    return (strcmp((*a)->sn, nid_objs[*b].sn));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
+
+static int ln_cmp(const ASN1_OBJECT *const *a, const unsigned int *b)
+{
+    return (strcmp((*a)->ln, nid_objs[*b].ln));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+
+static unsigned long added_obj_hash(const ADDED_OBJ *ca)
+{
+    const ASN1_OBJECT *a;
+    int i;
+    unsigned long ret = 0;
+    unsigned char *p;
+
+    a = ca->obj;
+    switch (ca->type) {
+    case ADDED_DATA:
+        ret = a->length << 20L;
+        p = (unsigned char *)a->data;
+        for (i = 0; i < a->length; i++)
+            ret ^= p[i] << ((i * 3) % 24);
+        break;
+    case ADDED_SNAME:
+        ret = lh_strhash(a->sn);
+        break;
+    case ADDED_LNAME:
+        ret = lh_strhash(a->ln);
+        break;
+    case ADDED_NID:
+        ret = a->nid;
+        break;
+    default:
+        /* abort(); */
+        return 0;
+    }
+    ret &= 0x3fffffffL;
+    ret |= ((unsigned long)ca->type) << 30L;
+    return (ret);
+}
+
+static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
+
+static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
+{
+    ASN1_OBJECT *a, *b;
+    int i;
+
+    i = ca->type - cb->type;
+    if (i)
+        return (i);
+    a = ca->obj;
+    b = cb->obj;
+    switch (ca->type) {
+    case ADDED_DATA:
+        i = (a->length - b->length);
+        if (i)
+            return (i);
+        return (memcmp(a->data, b->data, (size_t)a->length));
+    case ADDED_SNAME:
+        if (a->sn == NULL)
+            return (-1);
+        else if (b->sn == NULL)
+            return (1);
+        else
+            return (strcmp(a->sn, b->sn));
+    case ADDED_LNAME:
+        if (a->ln == NULL)
+            return (-1);
+        else if (b->ln == NULL)
+            return (1);
+        else
+            return (strcmp(a->ln, b->ln));
+    case ADDED_NID:
+        return (a->nid - b->nid);
+    default:
+        /* abort(); */
+        return 0;
+    }
+}
+
+static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ)
+
+static int init_added(void)
+{
+    if (added != NULL)
+        return (1);
+    added = lh_ADDED_OBJ_new();
+    return (added != NULL);
+}
+
+static void cleanup1_doall(ADDED_OBJ *a)
+{
+    a->obj->nid = 0;
+    a->obj->flags |= ASN1_OBJECT_FLAG_DYNAMIC |
+        ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | ASN1_OBJECT_FLAG_DYNAMIC_DATA;
+}
+
+static void cleanup2_doall(ADDED_OBJ *a)
+{
+    a->obj->nid++;
+}
+
+static void cleanup3_doall(ADDED_OBJ *a)
+{
+    if (--a->obj->nid == 0)
+        ASN1_OBJECT_free(a->obj);
+    OPENSSL_free(a);
+}
+
+static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ)
+static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ)
+static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ)
+
+/*
+ * The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting to
+ * use freed up OIDs. If neccessary the actual freeing up of OIDs is delayed.
+ */
+int obj_cleanup_defer = 0;
+
+void check_defer(int nid)
+{
+    if (!obj_cleanup_defer && nid >= NUM_NID)
+        obj_cleanup_defer = 1;
+}
+
+void OBJ_cleanup(void)
+{
+    if (obj_cleanup_defer) {
+        obj_cleanup_defer = 2;
+        return;
+    }
+    if (added == NULL)
+        return;
+    lh_ADDED_OBJ_down_load(added) = 0;
+    lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup1)); /* zero counters */
+    lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup2)); /* set counters */
+    lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup3)); /* free objects */
+    lh_ADDED_OBJ_free(added);
+    added = NULL;
+}
+
+int OBJ_new_nid(int num)
+{
+    int i;
+
+    i = new_nid;
+    new_nid += num;
+    return (i);
+}
+
+int OBJ_add_object(const ASN1_OBJECT *obj)
+{
+    ASN1_OBJECT *o;
+    ADDED_OBJ *ao[4] = { NULL, NULL, NULL, NULL }, *aop;
+    int i;
+
+    if (added == NULL)
+        if (!init_added())
+            return (0);
+    if ((o = OBJ_dup(obj)) == NULL)
+        goto err;
+    if (!(ao[ADDED_NID] = (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ))))
+        goto err2;
+    if ((o->length != 0) && (obj->data != NULL))
+        if (!
+            (ao[ADDED_DATA] = (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ))))
+            goto err2;
+    if (o->sn != NULL)
+        if (!
+            (ao[ADDED_SNAME] =
+             (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ))))
+            goto err2;
+    if (o->ln != NULL)
+        if (!
+            (ao[ADDED_LNAME] =
+             (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ))))
+            goto err2;
+
+    for (i = ADDED_DATA; i <= ADDED_NID; i++) {
+        if (ao[i] != NULL) {
+            ao[i]->type = i;
+            ao[i]->obj = o;
+            aop = lh_ADDED_OBJ_insert(added, ao[i]);
+            /* memory leak, buit should not normally matter */
+            if (aop != NULL)
+                OPENSSL_free(aop);
+        }
+    }
+    o->flags &=
+        ~(ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
+          ASN1_OBJECT_FLAG_DYNAMIC_DATA);
+
+    return (o->nid);
+ err2:
+    OBJerr(OBJ_F_OBJ_ADD_OBJECT, ERR_R_MALLOC_FAILURE);
+ err:
+    for (i = ADDED_DATA; i <= ADDED_NID; i++)
+        if (ao[i] != NULL)
+            OPENSSL_free(ao[i]);
+    if (o != NULL)
+        OPENSSL_free(o);
+    return (NID_undef);
+}
+
+ASN1_OBJECT *OBJ_nid2obj(int n)
+{
+    ADDED_OBJ ad, *adp;
+    ASN1_OBJECT ob;
+
+    if ((n >= 0) && (n < NUM_NID)) {
+        if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+            OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+        return ((ASN1_OBJECT *)&(nid_objs[n]));
+    } else if (added == NULL)
+        return (NULL);
+    else {
+        ad.type = ADDED_NID;
+        ad.obj = &ob;
+        ob.nid = n;
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj);
+        else {
+            OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+    }
+}
+
+const char *OBJ_nid2sn(int n)
+{
+    ADDED_OBJ ad, *adp;
+    ASN1_OBJECT ob;
+
+    if ((n >= 0) && (n < NUM_NID)) {
+        if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+            OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+        return (nid_objs[n].sn);
+    } else if (added == NULL)
+        return (NULL);
+    else {
+        ad.type = ADDED_NID;
+        ad.obj = &ob;
+        ob.nid = n;
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj->sn);
+        else {
+            OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+    }
+}
+
+const char *OBJ_nid2ln(int n)
+{
+    ADDED_OBJ ad, *adp;
+    ASN1_OBJECT ob;
+
+    if ((n >= 0) && (n < NUM_NID)) {
+        if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+            OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+        return (nid_objs[n].ln);
+    } else if (added == NULL)
+        return (NULL);
+    else {
+        ad.type = ADDED_NID;
+        ad.obj = &ob;
+        ob.nid = n;
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj->ln);
+        else {
+            OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID);
+            return (NULL);
+        }
+    }
+}
+
+static int obj_cmp(const ASN1_OBJECT *const *ap, const unsigned int *bp)
+{
+    int j;
+    const ASN1_OBJECT *a = *ap;
+    const ASN1_OBJECT *b = &nid_objs[*bp];
+
+    j = (a->length - b->length);
+    if (j)
+        return (j);
+    if (a->length == 0)
+        return 0;
+    return (memcmp(a->data, b->data, a->length));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
+
+int OBJ_obj2nid(const ASN1_OBJECT *a)
+{
+    const unsigned int *op;
+    ADDED_OBJ ad, *adp;
+
+    if (a == NULL)
+        return (NID_undef);
+    if (a->nid != 0)
+        return (a->nid);
+
+    if (a->length == 0)
+        return NID_undef;
+
+    if (added != NULL) {
+        ad.type = ADDED_DATA;
+        ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj->nid);
+    }
+    op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
+    if (op == NULL)
+        return (NID_undef);
+    return (nid_objs[*op].nid);
+}
+
+/*
+ * Convert an object name into an ASN1_OBJECT if "noname" is not set then
+ * search for short and long names first. This will convert the "dotted" form
+ * into an object: unlike OBJ_txt2nid it can be used with any objects, not
+ * just registered ones.
+ */
+
+ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
+{
+    int nid = NID_undef;
+    ASN1_OBJECT *op = NULL;
+    unsigned char *buf;
+    unsigned char *p;
+    const unsigned char *cp;
+    int i, j;
+
+    if (!no_name) {
+        if (((nid = OBJ_sn2nid(s)) != NID_undef) ||
+            ((nid = OBJ_ln2nid(s)) != NID_undef))
+            return OBJ_nid2obj(nid);
+    }
+
+    /* Work out size of content octets */
+    i = a2d_ASN1_OBJECT(NULL, 0, s, -1);
+    if (i <= 0) {
+        /* Don't clear the error */
+        /*
+         * ERR_clear_error();
+         */
+        return NULL;
+    }
+    /* Work out total size */
+    j = ASN1_object_size(0, i, V_ASN1_OBJECT);
+
+    if ((buf = (unsigned char *)OPENSSL_malloc(j)) == NULL)
+        return NULL;
+
+    p = buf;
+    /* Write out tag+length */
+    ASN1_put_object(&p, 0, i, V_ASN1_OBJECT, V_ASN1_UNIVERSAL);
+    /* Write out contents */
+    a2d_ASN1_OBJECT(p, i, s, -1);
+
+    cp = buf;
+    op = d2i_ASN1_OBJECT(NULL, &cp, j);
+    OPENSSL_free(buf);
+    return op;
+}
+
+int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
+{
+    int i, n = 0, len, nid, first, use_bn;
+    BIGNUM *bl;
+    unsigned long l;
+    const unsigned char *p;
+    char tbuf[DECIMAL_SIZE(i) + DECIMAL_SIZE(l) + 2];
+
+    /* Ensure that, at every state, |buf| is NUL-terminated. */
+    if (buf && buf_len > 0)
+        buf[0] = '\0';
+
+    if ((a == NULL) || (a->data == NULL))
+        return (0);
+
+    if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef) {
+        const char *s;
+        s = OBJ_nid2ln(nid);
+        if (s == NULL)
+            s = OBJ_nid2sn(nid);
+        if (s) {
+            if (buf)
+                BUF_strlcpy(buf, s, buf_len);
+            n = strlen(s);
+            return n;
+        }
+    }
+
+    len = a->length;
+    p = a->data;
+
+    first = 1;
+    bl = NULL;
+
+    while (len > 0) {
+        l = 0;
+        use_bn = 0;
+        for (;;) {
+            unsigned char c = *p++;
+            len--;
+            if ((len == 0) && (c & 0x80))
+                goto err;
+            if (use_bn) {
+                if (!BN_add_word(bl, c & 0x7f))
+                    goto err;
+            } else
+                l |= c & 0x7f;
+            if (!(c & 0x80))
+                break;
+            if (!use_bn && (l > (ULONG_MAX >> 7L))) {
+                if (!bl && !(bl = BN_new()))
+                    goto err;
+                if (!BN_set_word(bl, l))
+                    goto err;
+                use_bn = 1;
+            }
+            if (use_bn) {
+                if (!BN_lshift(bl, bl, 7))
+                    goto err;
+            } else
+                l <<= 7L;
+        }
+
+        if (first) {
+            first = 0;
+            if (l >= 80) {
+                i = 2;
+                if (use_bn) {
+                    if (!BN_sub_word(bl, 80))
+                        goto err;
+                } else
+                    l -= 80;
+            } else {
+                i = (int)(l / 40);
+                l -= (long)(i * 40);
+            }
+            if (buf && (buf_len > 1)) {
+                *buf++ = i + '0';
+                *buf = '\0';
+                buf_len--;
+            }
+            n++;
+        }
+
+        if (use_bn) {
+            char *bndec;
+            bndec = BN_bn2dec(bl);
+            if (!bndec)
+                goto err;
+            i = strlen(bndec);
+            if (buf) {
+                if (buf_len > 1) {
+                    *buf++ = '.';
+                    *buf = '\0';
+                    buf_len--;
+                }
+                BUF_strlcpy(buf, bndec, buf_len);
+                if (i > buf_len) {
+                    buf += buf_len;
+                    buf_len = 0;
+                } else {
+                    buf += i;
+                    buf_len -= i;
+                }
+            }
+            n++;
+            n += i;
+            OPENSSL_free(bndec);
+        } else {
+            BIO_snprintf(tbuf, sizeof tbuf, ".%lu", l);
+            i = strlen(tbuf);
+            if (buf && (buf_len > 0)) {
+                BUF_strlcpy(buf, tbuf, buf_len);
+                if (i > buf_len) {
+                    buf += buf_len;
+                    buf_len = 0;
+                } else {
+                    buf += i;
+                    buf_len -= i;
+                }
+            }
+            n += i;
+            l = 0;
+        }
+    }
+
+    if (bl)
+        BN_free(bl);
+    return n;
+
+ err:
+    if (bl)
+        BN_free(bl);
+    return -1;
+}
+
+int OBJ_txt2nid(const char *s)
+{
+    ASN1_OBJECT *obj;
+    int nid;
+    obj = OBJ_txt2obj(s, 0);
+    nid = OBJ_obj2nid(obj);
+    ASN1_OBJECT_free(obj);
+    return nid;
+}
+
+int OBJ_ln2nid(const char *s)
+{
+    ASN1_OBJECT o;
+    const ASN1_OBJECT *oo = &o;
+    ADDED_OBJ ad, *adp;
+    const unsigned int *op;
+
+    o.ln = s;
+    if (added != NULL) {
+        ad.type = ADDED_LNAME;
+        ad.obj = &o;
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj->nid);
+    }
+    op = OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
+    if (op == NULL)
+        return (NID_undef);
+    return (nid_objs[*op].nid);
+}
+
+int OBJ_sn2nid(const char *s)
+{
+    ASN1_OBJECT o;
+    const ASN1_OBJECT *oo = &o;
+    ADDED_OBJ ad, *adp;
+    const unsigned int *op;
+
+    o.sn = s;
+    if (added != NULL) {
+        ad.type = ADDED_SNAME;
+        ad.obj = &o;
+        adp = lh_ADDED_OBJ_retrieve(added, &ad);
+        if (adp != NULL)
+            return (adp->obj->nid);
+    }
+    op = OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
+    if (op == NULL)
+        return (NID_undef);
+    return (nid_objs[*op].nid);
+}
+
+const void *OBJ_bsearch_(const void *key, const void *base, int num, int size,
+                         int (*cmp) (const void *, const void *))
+{
+    return OBJ_bsearch_ex_(key, base, num, size, cmp, 0);
+}
+
+const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num,
+                            int size,
+                            int (*cmp) (const void *, const void *),
+                            int flags)
+{
+    const char *base = base_;
+    int l, h, i = 0, c = 0;
+    const char *p = NULL;
+
+    if (num == 0)
+        return (NULL);
+    l = 0;
+    h = num;
+    while (l < h) {
+        i = (l + h) / 2;
+        p = &(base[i * size]);
+        c = (*cmp) (key, p);
+        if (c < 0)
+            h = i;
+        else if (c > 0)
+            l = i + 1;
+        else
+            break;
+    }
+#ifdef CHARSET_EBCDIC
+    /*
+     * THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and I
+     * don't have perl (yet), we revert to a *LINEAR* search when the object
+     * wasn't found in the binary search.
+     */
+    if (c != 0) {
+        for (i = 0; i < num; ++i) {
+            p = &(base[i * size]);
+            c = (*cmp) (key, p);
+            if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)))
+                return p;
+        }
+    }
+#endif
+    if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
+        p = NULL;
+    else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) {
+        while (i > 0 && (*cmp) (key, &(base[(i - 1) * size])) == 0)
+            i--;
+        p = &(base[i * size]);
+    }
+    return (p);
+}
+
+int OBJ_create_objects(BIO *in)
+{
+    MS_STATIC char buf[512];
+    int i, num = 0;
+    char *o, *s, *l = NULL;
+
+    for (;;) {
+        s = o = NULL;
+        i = BIO_gets(in, buf, 512);
+        if (i <= 0)
+            return (num);
+        buf[i - 1] = '\0';
+        if (!isalnum((unsigned char)buf[0]))
+            return (num);
+        o = s = buf;
+        while (isdigit((unsigned char)*s) || (*s == '.'))
+            s++;
+        if (*s != '\0') {
+            *(s++) = '\0';
+            while (isspace((unsigned char)*s))
+                s++;
+            if (*s == '\0')
+                s = NULL;
+            else {
+                l = s;
+                while ((*l != '\0') && !isspace((unsigned char)*l))
+                    l++;
+                if (*l != '\0') {
+                    *(l++) = '\0';
+                    while (isspace((unsigned char)*l))
+                        l++;
+                    if (*l == '\0')
+                        l = NULL;
+                } else
+                    l = NULL;
+            }
+        } else
+            s = NULL;
+        if ((o == NULL) || (*o == '\0'))
+            return (num);
+        if (!OBJ_create(o, s, l))
+            return (num);
+        num++;
+    }
+    /* return(num); */
+}
+
+int OBJ_create(const char *oid, const char *sn, const char *ln)
+{
+    int ok = 0;
+    ASN1_OBJECT *op = NULL;
+    unsigned char *buf;
+    int i;
+
+    i = a2d_ASN1_OBJECT(NULL, 0, oid, -1);
+    if (i <= 0)
+        return (0);
+
+    if ((buf = (unsigned char *)OPENSSL_malloc(i)) == NULL) {
+        OBJerr(OBJ_F_OBJ_CREATE, ERR_R_MALLOC_FAILURE);
+        return (0);
+    }
+    i = a2d_ASN1_OBJECT(buf, i, oid, -1);
+    if (i == 0)
+        goto err;
+    op = (ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1), buf, i, sn, ln);
+    if (op == NULL)
+        goto err;
+    ok = OBJ_add_object(op);
+ err:
+    ASN1_OBJECT_free(op);
+    OPENSSL_free(buf);
+    return (ok);
+}