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Fix ssl_calls for OpenSSL 1.1.0

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Backport of #459.
This commit is contained in:
Koichiro IWAO 2017-05-26 14:46:42 +09:00 committed by metalefty
parent 9eb2c87ee6
commit 87ab442f11
1 changed files with 41 additions and 25 deletions
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66
common/ssl_calls.c
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@ -185,10 +185,10 @@ ssl_mod_exp(char* out, int out_len, char* in, int in_len,
char* mod, int mod_len, char* exp, int exp_len)
{
BN_CTX* ctx;
BIGNUM lmod;
BIGNUM lexp;
BIGNUM lin;
BIGNUM lout;
BIGNUM *lmod;
BIGNUM *lexp;
BIGNUM *lin;
BIGNUM *lout;
int rv;
char* l_out;
char* l_in;
@ -206,15 +206,15 @@ ssl_mod_exp(char* out, int out_len, char* in, int in_len,
ssl_reverse_it(l_mod, mod_len);
ssl_reverse_it(l_exp, exp_len);
ctx = BN_CTX_new();
BN_init(&lmod);
BN_init(&lexp);
BN_init(&lin);
BN_init(&lout);
BN_bin2bn((tui8*)l_mod, mod_len, &lmod);
BN_bin2bn((tui8*)l_exp, exp_len, &lexp);
BN_bin2bn((tui8*)l_in, in_len, &lin);
BN_mod_exp(&lout, &lin, &lexp, &lmod, ctx);
rv = BN_bn2bin(&lout, (tui8*)l_out);
lmod = BN_new();
lexp = BN_new();
lin = BN_new();
lout = BN_new();
BN_bin2bn((tui8*)l_mod, mod_len, lmod);
BN_bin2bn((tui8*)l_exp, exp_len, lexp);
BN_bin2bn((tui8*)l_in, in_len, lin);
BN_mod_exp(lout, lin, lexp, lmod, ctx);
rv = BN_bn2bin(lout, (tui8*)l_out);
if (rv <= out_len)
{
ssl_reverse_it(l_out, rv);
@ -224,10 +224,10 @@ ssl_mod_exp(char* out, int out_len, char* in, int in_len,
{
rv = 0;
}
BN_free(&lin);
BN_free(&lout);
BN_free(&lexp);
BN_free(&lmod);
BN_free(lin);
BN_free(lout);
BN_free(lexp);
BN_free(lmod);
BN_CTX_free(ctx);
g_free(l_out);
g_free(l_in);
@ -267,25 +267,33 @@ ssl_gen_key_xrdp1(int key_size_in_bits, char* exp, int exp_len,
/* srand is in stdlib.h */
srand(g_time1());
my_key = RSA_generate_key(key_size_in_bits, my_e, 0, 0);
const BIGNUM *n;
const BIGNUM *d;
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
RSA_get0_key(my_key, &n, NULL, &d);
#else
n = my_key->n;
d = my_key->d;
#endif
error = my_key == 0;
if (error == 0)
{
len = BN_num_bytes(my_key->n);
len = BN_num_bytes(n);
error = len != mod_len;
}
if (error == 0)
{
BN_bn2bin(my_key->n, (tui8*)lmod);
BN_bn2bin(n, (tui8*)lmod);
ssl_reverse_it(lmod, mod_len);
}
if (error == 0)
{
len = BN_num_bytes(my_key->d);
len = BN_num_bytes(d);
error = len != pri_len;
}
if (error == 0)
{
BN_bn2bin(my_key->d, (tui8*)lpri);
BN_bn2bin(d, (tui8*)lpri);
ssl_reverse_it(lpri, pri_len);
}
if (error == 0)
@ -328,24 +336,32 @@ ssl_gen_key_xrdp1(int key_size_in_bits, char* exp, int exp_len,
BN_bin2bn((tui8*)lexp, exp_len, my_e);
my_key = RSA_new();
error = RSA_generate_key_ex(my_key, key_size_in_bits, my_e, 0) == 0;
const BIGNUM *n;
const BIGNUM *d;
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
RSA_get0_key(my_key, &n, NULL, &d);
#else
n = my_key->n;
d = my_key->d;
#endif
if (error == 0)
{
len = BN_num_bytes(my_key->n);
len = BN_num_bytes(n);
error = len != mod_len;
}
if (error == 0)
{
BN_bn2bin(my_key->n, (tui8*)lmod);
BN_bn2bin(n, (tui8*)lmod);
ssl_reverse_it(lmod, mod_len);
}
if (error == 0)
{
len = BN_num_bytes(my_key->d);
len = BN_num_bytes(d);
error = len != pri_len;
}
if (error == 0)
{
BN_bn2bin(my_key->d, (tui8*)lpri);
BN_bn2bin(d, (tui8*)lpri);
ssl_reverse_it(lpri, pri_len);
}
if (error == 0)