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
233
trunk/3rdparty/openssl-1.1-fit/crypto/dh/dh_check.c
vendored
Normal file
233
trunk/3rdparty/openssl-1.1-fit/crypto/dh/dh_check.c
vendored
Normal file
|
@ -0,0 +1,233 @@
|
|||
/*
|
||||
* Copyright 1995-2017 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 <stdio.h>
|
||||
#include "internal/cryptlib.h"
|
||||
#include <openssl/bn.h>
|
||||
#include "dh_locl.h"
|
||||
|
||||
/*-
|
||||
* Check that p and g are suitable enough
|
||||
*
|
||||
* p is odd
|
||||
* 1 < g < p - 1
|
||||
*/
|
||||
int DH_check_params_ex(const DH *dh)
|
||||
{
|
||||
int errflags = 0;
|
||||
|
||||
(void)DH_check_params(dh, &errflags);
|
||||
|
||||
if ((errflags & DH_CHECK_P_NOT_PRIME) != 0)
|
||||
DHerr(DH_F_DH_CHECK_PARAMS_EX, DH_R_CHECK_P_NOT_PRIME);
|
||||
if ((errflags & DH_NOT_SUITABLE_GENERATOR) != 0)
|
||||
DHerr(DH_F_DH_CHECK_PARAMS_EX, DH_R_NOT_SUITABLE_GENERATOR);
|
||||
|
||||
return errflags == 0;
|
||||
}
|
||||
|
||||
int DH_check_params(const DH *dh, int *ret)
|
||||
{
|
||||
int ok = 0;
|
||||
BIGNUM *tmp = NULL;
|
||||
BN_CTX *ctx = NULL;
|
||||
|
||||
*ret = 0;
|
||||
ctx = BN_CTX_new();
|
||||
if (ctx == NULL)
|
||||
goto err;
|
||||
BN_CTX_start(ctx);
|
||||
tmp = BN_CTX_get(ctx);
|
||||
if (tmp == NULL)
|
||||
goto err;
|
||||
|
||||
if (!BN_is_odd(dh->p))
|
||||
*ret |= DH_CHECK_P_NOT_PRIME;
|
||||
if (BN_is_negative(dh->g) || BN_is_zero(dh->g) || BN_is_one(dh->g))
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
if (BN_copy(tmp, dh->p) == NULL || !BN_sub_word(tmp, 1))
|
||||
goto err;
|
||||
if (BN_cmp(dh->g, tmp) >= 0)
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
|
||||
ok = 1;
|
||||
err:
|
||||
if (ctx != NULL) {
|
||||
BN_CTX_end(ctx);
|
||||
BN_CTX_free(ctx);
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
/*-
|
||||
* Check that p is a safe prime and
|
||||
* if g is 2, 3 or 5, check that it is a suitable generator
|
||||
* where
|
||||
* for 2, p mod 24 == 11
|
||||
* for 3, p mod 12 == 5
|
||||
* for 5, p mod 10 == 3 or 7
|
||||
* should hold.
|
||||
*/
|
||||
int DH_check_ex(const DH *dh)
|
||||
{
|
||||
int errflags = 0;
|
||||
|
||||
(void)DH_check(dh, &errflags);
|
||||
|
||||
if ((errflags & DH_NOT_SUITABLE_GENERATOR) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_NOT_SUITABLE_GENERATOR);
|
||||
if ((errflags & DH_CHECK_Q_NOT_PRIME) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_CHECK_Q_NOT_PRIME);
|
||||
if ((errflags & DH_CHECK_INVALID_Q_VALUE) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_CHECK_INVALID_Q_VALUE);
|
||||
if ((errflags & DH_CHECK_INVALID_J_VALUE) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_CHECK_INVALID_J_VALUE);
|
||||
if ((errflags & DH_UNABLE_TO_CHECK_GENERATOR) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_UNABLE_TO_CHECK_GENERATOR);
|
||||
if ((errflags & DH_CHECK_P_NOT_PRIME) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_CHECK_P_NOT_PRIME);
|
||||
if ((errflags & DH_CHECK_P_NOT_SAFE_PRIME) != 0)
|
||||
DHerr(DH_F_DH_CHECK_EX, DH_R_CHECK_P_NOT_SAFE_PRIME);
|
||||
|
||||
return errflags == 0;
|
||||
}
|
||||
|
||||
int DH_check(const DH *dh, int *ret)
|
||||
{
|
||||
int ok = 0, r;
|
||||
BN_CTX *ctx = NULL;
|
||||
BN_ULONG l;
|
||||
BIGNUM *t1 = NULL, *t2 = NULL;
|
||||
|
||||
*ret = 0;
|
||||
ctx = BN_CTX_new();
|
||||
if (ctx == NULL)
|
||||
goto err;
|
||||
BN_CTX_start(ctx);
|
||||
t1 = BN_CTX_get(ctx);
|
||||
t2 = BN_CTX_get(ctx);
|
||||
if (t2 == NULL)
|
||||
goto err;
|
||||
|
||||
if (dh->q) {
|
||||
if (BN_cmp(dh->g, BN_value_one()) <= 0)
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
else if (BN_cmp(dh->g, dh->p) >= 0)
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
else {
|
||||
/* Check g^q == 1 mod p */
|
||||
if (!BN_mod_exp(t1, dh->g, dh->q, dh->p, ctx))
|
||||
goto err;
|
||||
if (!BN_is_one(t1))
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
}
|
||||
r = BN_is_prime_ex(dh->q, BN_prime_checks, ctx, NULL);
|
||||
if (r < 0)
|
||||
goto err;
|
||||
if (!r)
|
||||
*ret |= DH_CHECK_Q_NOT_PRIME;
|
||||
/* Check p == 1 mod q i.e. q divides p - 1 */
|
||||
if (!BN_div(t1, t2, dh->p, dh->q, ctx))
|
||||
goto err;
|
||||
if (!BN_is_one(t2))
|
||||
*ret |= DH_CHECK_INVALID_Q_VALUE;
|
||||
if (dh->j && BN_cmp(dh->j, t1))
|
||||
*ret |= DH_CHECK_INVALID_J_VALUE;
|
||||
|
||||
} else if (BN_is_word(dh->g, DH_GENERATOR_2)) {
|
||||
l = BN_mod_word(dh->p, 24);
|
||||
if (l == (BN_ULONG)-1)
|
||||
goto err;
|
||||
if (l != 11)
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
} else if (BN_is_word(dh->g, DH_GENERATOR_5)) {
|
||||
l = BN_mod_word(dh->p, 10);
|
||||
if (l == (BN_ULONG)-1)
|
||||
goto err;
|
||||
if ((l != 3) && (l != 7))
|
||||
*ret |= DH_NOT_SUITABLE_GENERATOR;
|
||||
} else
|
||||
*ret |= DH_UNABLE_TO_CHECK_GENERATOR;
|
||||
|
||||
r = BN_is_prime_ex(dh->p, BN_prime_checks, ctx, NULL);
|
||||
if (r < 0)
|
||||
goto err;
|
||||
if (!r)
|
||||
*ret |= DH_CHECK_P_NOT_PRIME;
|
||||
else if (!dh->q) {
|
||||
if (!BN_rshift1(t1, dh->p))
|
||||
goto err;
|
||||
r = BN_is_prime_ex(t1, BN_prime_checks, ctx, NULL);
|
||||
if (r < 0)
|
||||
goto err;
|
||||
if (!r)
|
||||
*ret |= DH_CHECK_P_NOT_SAFE_PRIME;
|
||||
}
|
||||
ok = 1;
|
||||
err:
|
||||
if (ctx != NULL) {
|
||||
BN_CTX_end(ctx);
|
||||
BN_CTX_free(ctx);
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key)
|
||||
{
|
||||
int errflags = 0;
|
||||
|
||||
(void)DH_check(dh, &errflags);
|
||||
|
||||
if ((errflags & DH_CHECK_PUBKEY_TOO_SMALL) != 0)
|
||||
DHerr(DH_F_DH_CHECK_PUB_KEY_EX, DH_R_CHECK_PUBKEY_TOO_SMALL);
|
||||
if ((errflags & DH_CHECK_PUBKEY_TOO_LARGE) != 0)
|
||||
DHerr(DH_F_DH_CHECK_PUB_KEY_EX, DH_R_CHECK_PUBKEY_TOO_LARGE);
|
||||
if ((errflags & DH_CHECK_PUBKEY_INVALID) != 0)
|
||||
DHerr(DH_F_DH_CHECK_PUB_KEY_EX, DH_R_CHECK_PUBKEY_INVALID);
|
||||
|
||||
return errflags == 0;
|
||||
}
|
||||
|
||||
int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
|
||||
{
|
||||
int ok = 0;
|
||||
BIGNUM *tmp = NULL;
|
||||
BN_CTX *ctx = NULL;
|
||||
|
||||
*ret = 0;
|
||||
ctx = BN_CTX_new();
|
||||
if (ctx == NULL)
|
||||
goto err;
|
||||
BN_CTX_start(ctx);
|
||||
tmp = BN_CTX_get(ctx);
|
||||
if (tmp == NULL || !BN_set_word(tmp, 1))
|
||||
goto err;
|
||||
if (BN_cmp(pub_key, tmp) <= 0)
|
||||
*ret |= DH_CHECK_PUBKEY_TOO_SMALL;
|
||||
if (BN_copy(tmp, dh->p) == NULL || !BN_sub_word(tmp, 1))
|
||||
goto err;
|
||||
if (BN_cmp(pub_key, tmp) >= 0)
|
||||
*ret |= DH_CHECK_PUBKEY_TOO_LARGE;
|
||||
|
||||
if (dh->q != NULL) {
|
||||
/* Check pub_key^q == 1 mod p */
|
||||
if (!BN_mod_exp(tmp, pub_key, dh->q, dh->p, ctx))
|
||||
goto err;
|
||||
if (!BN_is_one(tmp))
|
||||
*ret |= DH_CHECK_PUBKEY_INVALID;
|
||||
}
|
||||
|
||||
ok = 1;
|
||||
err:
|
||||
if (ctx != NULL) {
|
||||
BN_CTX_end(ctx);
|
||||
BN_CTX_free(ctx);
|
||||
}
|
||||
return ok;
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue