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-rw-r--r--crypto/asn1/a_bytes.c306
1 files changed, 0 insertions, 306 deletions
diff --git a/crypto/asn1/a_bytes.c b/crypto/asn1/a_bytes.c
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index 12715a7280..0000000000
--- a/crypto/asn1/a_bytes.c
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@@ -1,306 +0,0 @@
-/* crypto/asn1/a_bytes.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 "cryptlib.h"
-#include <openssl/asn1.h>
-
-static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c);
-/*
- * type is a 'bitmap' of acceptable string types.
- */
-ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp,
- long length, int type)
-{
- ASN1_STRING *ret = NULL;
- const unsigned char *p;
- unsigned char *s;
- long len;
- int inf, tag, xclass;
- int i = 0;
-
- p = *pp;
- inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
- if (inf & 0x80)
- goto err;
-
- if (tag >= 32) {
- i = ASN1_R_TAG_VALUE_TOO_HIGH;
- goto err;
- }
- if (!(ASN1_tag2bit(tag) & type)) {
- i = ASN1_R_WRONG_TYPE;
- goto err;
- }
-
- /* If a bit-string, exit early */
- if (tag == V_ASN1_BIT_STRING)
- return (d2i_ASN1_BIT_STRING(a, pp, length));
-
- if ((a == NULL) || ((*a) == NULL)) {
- if ((ret = ASN1_STRING_new()) == NULL)
- return (NULL);
- } else
- ret = (*a);
-
- if (len != 0) {
- s = (unsigned char *)OPENSSL_malloc((int)len + 1);
- if (s == NULL) {
- i = ERR_R_MALLOC_FAILURE;
- goto err;
- }
- memcpy(s, p, (int)len);
- s[len] = '\0';
- p += len;
- } else
- s = NULL;
-
- if (ret->data != NULL)
- OPENSSL_free(ret->data);
- ret->length = (int)len;
- ret->data = s;
- ret->type = tag;
- if (a != NULL)
- (*a) = ret;
- *pp = p;
- return (ret);
- err:
- ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES, i);
- if ((ret != NULL) && ((a == NULL) || (*a != ret)))
- ASN1_STRING_free(ret);
- return (NULL);
-}
-
-int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)
-{
- int ret, r, constructed;
- unsigned char *p;
-
- if (a == NULL)
- return (0);
-
- if (tag == V_ASN1_BIT_STRING)
- return (i2d_ASN1_BIT_STRING(a, pp));
-
- ret = a->length;
- r = ASN1_object_size(0, ret, tag);
- if (pp == NULL)
- return (r);
- p = *pp;
-
- if ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET))
- constructed = 1;
- else
- constructed = 0;
- ASN1_put_object(&p, constructed, ret, tag, xclass);
- memcpy(p, a->data, a->length);
- p += a->length;
- *pp = p;
- return (r);
-}
-
-ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
- long length, int Ptag, int Pclass)
-{
- ASN1_STRING *ret = NULL;
- const unsigned char *p;
- unsigned char *s;
- long len;
- int inf, tag, xclass;
- int i = 0;
-
- if ((a == NULL) || ((*a) == NULL)) {
- if ((ret = ASN1_STRING_new()) == NULL)
- return (NULL);
- } else
- ret = (*a);
-
- p = *pp;
- inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
- if (inf & 0x80) {
- i = ASN1_R_BAD_OBJECT_HEADER;
- goto err;
- }
-
- if (tag != Ptag) {
- i = ASN1_R_WRONG_TAG;
- goto err;
- }
-
- if (inf & V_ASN1_CONSTRUCTED) {
- ASN1_const_CTX c;
-
- c.pp = pp;
- c.p = p;
- c.inf = inf;
- c.slen = len;
- c.tag = Ptag;
- c.xclass = Pclass;
- c.max = (length == 0) ? 0 : (p + length);
- if (!asn1_collate_primitive(ret, &c))
- goto err;
- else {
- p = c.p;
- }
- } else {
- if (len != 0) {
- if ((ret->length < len) || (ret->data == NULL)) {
- if (ret->data != NULL)
- OPENSSL_free(ret->data);
- s = (unsigned char *)OPENSSL_malloc((int)len + 1);
- if (s == NULL) {
- i = ERR_R_MALLOC_FAILURE;
- goto err;
- }
- } else
- s = ret->data;
- memcpy(s, p, (int)len);
- s[len] = '\0';
- p += len;
- } else {
- s = NULL;
- if (ret->data != NULL)
- OPENSSL_free(ret->data);
- }
-
- ret->length = (int)len;
- ret->data = s;
- ret->type = Ptag;
- }
-
- if (a != NULL)
- (*a) = ret;
- *pp = p;
- return (ret);
- err:
- if ((ret != NULL) && ((a == NULL) || (*a != ret)))
- ASN1_STRING_free(ret);
- ASN1err(ASN1_F_D2I_ASN1_BYTES, i);
- return (NULL);
-}
-
-/*
- * We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse them
- * into the one structure that is then returned
- */
-/*
- * There have been a few bug fixes for this function from Paul Keogh
- * <paul.keogh@sse.ie>, many thanks to him
- */
-static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c)
-{
- ASN1_STRING *os = NULL;
- BUF_MEM b;
- int num;
-
- b.length = 0;
- b.max = 0;
- b.data = NULL;
-
- if (a == NULL) {
- c->error = ERR_R_PASSED_NULL_PARAMETER;
- goto err;
- }
-
- num = 0;
- for (;;) {
- if (c->inf & 1) {
- c->eos = ASN1_const_check_infinite_end(&c->p,
- (long)(c->max - c->p));
- if (c->eos)
- break;
- } else {
- if (c->slen <= 0)
- break;
- }
-
- c->q = c->p;
- if (d2i_ASN1_bytes(&os, &c->p, c->max - c->p, c->tag, c->xclass)
- == NULL) {
- c->error = ERR_R_ASN1_LIB;
- goto err;
- }
-
- if (!BUF_MEM_grow_clean(&b, num + os->length)) {
- c->error = ERR_R_BUF_LIB;
- goto err;
- }
- memcpy(&(b.data[num]), os->data, os->length);
- if (!(c->inf & 1))
- c->slen -= (c->p - c->q);
- num += os->length;
- }
-
- if (!asn1_const_Finish(c))
- goto err;
-
- a->length = num;
- if (a->data != NULL)
- OPENSSL_free(a->data);
- a->data = (unsigned char *)b.data;
- if (os != NULL)
- ASN1_STRING_free(os);
- return (1);
- err:
- ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE, c->error);
- if (os != NULL)
- ASN1_STRING_free(os);
- if (b.data != NULL)
- OPENSSL_free(b.data);
- return (0);
-}
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