early-access version 2698

This commit is contained in:
pineappleEA
2022-04-24 22:29:35 +02:00
parent c96f949832
commit caa0c2911b
486 changed files with 37806 additions and 14362 deletions

View File

@@ -1,4 +1,4 @@
/* $OpenBSD: a_bitstr.c,v 1.30 2020/09/03 17:19:27 tb Exp $ */
/* $OpenBSD: a_bitstr.c,v 1.33 2021/12/25 08:52:44 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -60,7 +60,28 @@
#include <string.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/x509v3.h>
const ASN1_ITEM ASN1_BIT_STRING_it = {
.itype = ASN1_ITYPE_PRIMITIVE,
.utype = V_ASN1_BIT_STRING,
.sname = "ASN1_BIT_STRING",
};
ASN1_BIT_STRING *
ASN1_BIT_STRING_new(void)
{
return (ASN1_BIT_STRING *)ASN1_item_new(&ASN1_BIT_STRING_it);
}
void
ASN1_BIT_STRING_free(ASN1_BIT_STRING *a)
{
ASN1_item_free((ASN1_VALUE *)a, &ASN1_BIT_STRING_it);
}
int
ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
@@ -68,6 +89,127 @@ ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
return ASN1_STRING_set(x, d, len);
}
int
ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
{
int w, v, iv;
unsigned char *c;
w = n/8;
v = 1 << (7 - (n & 0x07));
iv = ~v;
if (!value)
v = 0;
if (a == NULL)
return 0;
a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); /* clear, set on write */
if ((a->length < (w + 1)) || (a->data == NULL)) {
if (!value)
return(1); /* Don't need to set */
if ((c = recallocarray(a->data, a->length, w + 1, 1)) == NULL) {
ASN1error(ERR_R_MALLOC_FAILURE);
return 0;
}
a->data = c;
a->length = w + 1;
}
a->data[w] = ((a->data[w]) & iv) | v;
while ((a->length > 0) && (a->data[a->length - 1] == 0))
a->length--;
return (1);
}
int
ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n)
{
int w, v;
w = n / 8;
v = 1 << (7 - (n & 0x07));
if ((a == NULL) || (a->length < (w + 1)) || (a->data == NULL))
return (0);
return ((a->data[w] & v) != 0);
}
/*
* Checks if the given bit string contains only bits specified by
* the flags vector. Returns 0 if there is at least one bit set in 'a'
* which is not specified in 'flags', 1 otherwise.
* 'len' is the length of 'flags'.
*/
int
ASN1_BIT_STRING_check(const ASN1_BIT_STRING *a, const unsigned char *flags,
int flags_len)
{
int i, ok;
/* Check if there is one bit set at all. */
if (!a || !a->data)
return 1;
/* Check each byte of the internal representation of the bit string. */
ok = 1;
for (i = 0; i < a->length && ok; ++i) {
unsigned char mask = i < flags_len ? ~flags[i] : 0xff;
/* We are done if there is an unneeded bit set. */
ok = (a->data[i] & mask) == 0;
}
return ok;
}
int
ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
BIT_STRING_BITNAME *tbl, int indent)
{
BIT_STRING_BITNAME *bnam;
char first = 1;
BIO_printf(out, "%*s", indent, "");
for (bnam = tbl; bnam->lname; bnam++) {
if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
if (!first)
BIO_puts(out, ", ");
BIO_puts(out, bnam->lname);
first = 0;
}
}
BIO_puts(out, "\n");
return 1;
}
int
ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value,
BIT_STRING_BITNAME *tbl)
{
int bitnum;
bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
if (bitnum < 0)
return 0;
if (bs) {
if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
return 0;
}
return 1;
}
int
ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl)
{
BIT_STRING_BITNAME *bnam;
for (bnam = tbl; bnam->lname; bnam++) {
if (!strcmp(bnam->sname, name) ||
!strcmp(bnam->lname, name))
return bnam->bitnum;
}
return -1;
}
int
i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
{
@@ -192,73 +334,14 @@ c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, const unsigned char **pp, long len)
}
int
ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **out)
{
int w, v, iv;
unsigned char *c;
w = n/8;
v = 1 << (7 - (n & 0x07));
iv = ~v;
if (!value)
v = 0;
if (a == NULL)
return 0;
a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); /* clear, set on write */
if ((a->length < (w + 1)) || (a->data == NULL)) {
if (!value)
return(1); /* Don't need to set */
if ((c = recallocarray(a->data, a->length, w + 1, 1)) == NULL) {
ASN1error(ERR_R_MALLOC_FAILURE);
return 0;
}
a->data = c;
a->length = w + 1;
}
a->data[w] = ((a->data[w]) & iv) | v;
while ((a->length > 0) && (a->data[a->length - 1] == 0))
a->length--;
return (1);
return ASN1_item_i2d((ASN1_VALUE *)a, out, &ASN1_BIT_STRING_it);
}
int
ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n)
ASN1_BIT_STRING *
d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, const unsigned char **in, long len)
{
int w, v;
w = n / 8;
v = 1 << (7 - (n & 0x07));
if ((a == NULL) || (a->length < (w + 1)) || (a->data == NULL))
return (0);
return ((a->data[w] & v) != 0);
}
/*
* Checks if the given bit string contains only bits specified by
* the flags vector. Returns 0 if there is at least one bit set in 'a'
* which is not specified in 'flags', 1 otherwise.
* 'len' is the length of 'flags'.
*/
int
ASN1_BIT_STRING_check(const ASN1_BIT_STRING *a, const unsigned char *flags,
int flags_len)
{
int i, ok;
/* Check if there is one bit set at all. */
if (!a || !a->data)
return 1;
/* Check each byte of the internal representation of the bit string. */
ok = 1;
for (i = 0; i < a->length && ok; ++i) {
unsigned char mask = i < flags_len ? ~flags[i] : 0xff;
/* We are done if there is an unneeded bit set. */
ok = (a->data[i] & mask) == 0;
}
return ok;
return (ASN1_BIT_STRING *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&ASN1_BIT_STRING_it);
}