-/* crypto/asn1/asn1_lib.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <stdio.h>
#include <limits.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1.h>
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
int max);
static void asn1_put_length(unsigned char **pp, int length);
-const char ASN1_version[] = "ASN.1" OPENSSL_VERSION_PTEXT;
static int _asn1_check_infinite_end(const unsigned char **p, long len)
{
dst->type = str->type;
if (!ASN1_STRING_set(dst, str->data, str->length))
return 0;
- dst->flags = str->flags;
+ /* Copy flags but preserve embed value */
+ dst->flags &= ASN1_STRING_FLAG_EMBED;
+ dst->flags |= str->flags & ~ASN1_STRING_FLAG_EMBED;
return 1;
}
if (!str)
return NULL;
ret = ASN1_STRING_new();
- if (!ret)
+ if (ret == NULL)
return NULL;
if (!ASN1_STRING_copy(ret, str)) {
ASN1_STRING_free(ret);
}
if ((str->length < len) || (str->data == NULL)) {
c = str->data;
- if (c == NULL)
- str->data = OPENSSL_malloc(len + 1);
- else
- str->data = OPENSSL_realloc(c, len + 1);
-
+ str->data = OPENSSL_realloc(c, len + 1);
if (str->data == NULL) {
ASN1err(ASN1_F_ASN1_STRING_SET, ERR_R_MALLOC_FAILURE);
str->data = c;
void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len)
{
- if (str->data)
- OPENSSL_free(str->data);
+ OPENSSL_free(str->data);
str->data = data;
str->length = len;
}
{
ASN1_STRING *ret;
- ret = OPENSSL_malloc(sizeof(ASN1_STRING));
+ ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
- ret->length = 0;
ret->type = type;
- ret->data = NULL;
- ret->flags = 0;
return (ret);
}
{
if (a == NULL)
return;
- if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
+ if (!(a->flags & ASN1_STRING_FLAG_NDEF))
OPENSSL_free(a->data);
- OPENSSL_free(a);
+ if (!(a->flags & ASN1_STRING_FLAG_EMBED))
+ OPENSSL_free(a);
}
void ASN1_STRING_clear_free(ASN1_STRING *a)