mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78
This commit is contained in:
parent
8f1c992379
commit
96dbd7bced
1476 changed files with 616554 additions and 4 deletions
216
trunk/3rdparty/openssl-1.1-fit/crypto/asn1/a_bitstr.c
vendored
Normal file
216
trunk/3rdparty/openssl-1.1-fit/crypto/asn1/a_bitstr.c
vendored
Normal file
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
|
||||
*
|
||||
* Licensed under the OpenSSL license (the "License"). You may not use
|
||||
* this file except in compliance with the License. You can obtain a copy
|
||||
* in the file LICENSE in the source distribution or at
|
||||
* https://www.openssl.org/source/license.html
|
||||
*/
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include "internal/cryptlib.h"
|
||||
#include <openssl/asn1.h>
|
||||
#include "asn1_locl.h"
|
||||
|
||||
int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
|
||||
{
|
||||
return ASN1_STRING_set(x, d, len);
|
||||
}
|
||||
|
||||
int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
|
||||
{
|
||||
int ret, j, bits, len;
|
||||
unsigned char *p, *d;
|
||||
|
||||
if (a == NULL)
|
||||
return 0;
|
||||
|
||||
len = a->length;
|
||||
|
||||
if (len > 0) {
|
||||
if (a->flags & ASN1_STRING_FLAG_BITS_LEFT) {
|
||||
bits = (int)a->flags & 0x07;
|
||||
} else {
|
||||
for (; len > 0; len--) {
|
||||
if (a->data[len - 1])
|
||||
break;
|
||||
}
|
||||
j = a->data[len - 1];
|
||||
if (j & 0x01)
|
||||
bits = 0;
|
||||
else if (j & 0x02)
|
||||
bits = 1;
|
||||
else if (j & 0x04)
|
||||
bits = 2;
|
||||
else if (j & 0x08)
|
||||
bits = 3;
|
||||
else if (j & 0x10)
|
||||
bits = 4;
|
||||
else if (j & 0x20)
|
||||
bits = 5;
|
||||
else if (j & 0x40)
|
||||
bits = 6;
|
||||
else if (j & 0x80)
|
||||
bits = 7;
|
||||
else
|
||||
bits = 0; /* should not happen */
|
||||
}
|
||||
} else
|
||||
bits = 0;
|
||||
|
||||
ret = 1 + len;
|
||||
if (pp == NULL)
|
||||
return ret;
|
||||
|
||||
p = *pp;
|
||||
|
||||
*(p++) = (unsigned char)bits;
|
||||
d = a->data;
|
||||
if (len > 0) {
|
||||
memcpy(p, d, len);
|
||||
p += len;
|
||||
p[-1] &= (0xff << bits);
|
||||
}
|
||||
*pp = p;
|
||||
return ret;
|
||||
}
|
||||
|
||||
ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
|
||||
const unsigned char **pp, long len)
|
||||
{
|
||||
ASN1_BIT_STRING *ret = NULL;
|
||||
const unsigned char *p;
|
||||
unsigned char *s;
|
||||
int i;
|
||||
|
||||
if (len < 1) {
|
||||
i = ASN1_R_STRING_TOO_SHORT;
|
||||
goto err;
|
||||
}
|
||||
|
||||
if (len > INT_MAX) {
|
||||
i = ASN1_R_STRING_TOO_LONG;
|
||||
goto err;
|
||||
}
|
||||
|
||||
if ((a == NULL) || ((*a) == NULL)) {
|
||||
if ((ret = ASN1_BIT_STRING_new()) == NULL)
|
||||
return NULL;
|
||||
} else
|
||||
ret = (*a);
|
||||
|
||||
p = *pp;
|
||||
i = *(p++);
|
||||
if (i > 7) {
|
||||
i = ASN1_R_INVALID_BIT_STRING_BITS_LEFT;
|
||||
goto err;
|
||||
}
|
||||
/*
|
||||
* We do this to preserve the settings. If we modify the settings, via
|
||||
* the _set_bit function, we will recalculate on output
|
||||
*/
|
||||
ret->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); /* clear */
|
||||
ret->flags |= (ASN1_STRING_FLAG_BITS_LEFT | i); /* set */
|
||||
|
||||
if (len-- > 1) { /* using one because of the bits left byte */
|
||||
s = OPENSSL_malloc((int)len);
|
||||
if (s == NULL) {
|
||||
i = ERR_R_MALLOC_FAILURE;
|
||||
goto err;
|
||||
}
|
||||
memcpy(s, p, (int)len);
|
||||
s[len - 1] &= (0xff << i);
|
||||
p += len;
|
||||
} else
|
||||
s = NULL;
|
||||
|
||||
ret->length = (int)len;
|
||||
OPENSSL_free(ret->data);
|
||||
ret->data = s;
|
||||
ret->type = V_ASN1_BIT_STRING;
|
||||
if (a != NULL)
|
||||
(*a) = ret;
|
||||
*pp = p;
|
||||
return ret;
|
||||
err:
|
||||
ASN1err(ASN1_F_C2I_ASN1_BIT_STRING, i);
|
||||
if ((a == NULL) || (*a != ret))
|
||||
ASN1_BIT_STRING_free(ret);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* These next 2 functions from Goetz Babin-Ebell.
|
||||
*/
|
||||
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 */
|
||||
c = OPENSSL_clear_realloc(a->data, a->length, w + 1);
|
||||
if (c == NULL) {
|
||||
ASN1err(ASN1_F_ASN1_BIT_STRING_SET_BIT, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
if (w + 1 - a->length > 0)
|
||||
memset(c + a->length, 0, w + 1 - a->length);
|
||||
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;
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue