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BN_RECURSION causes the stuff in bn_mont.c to fall over for large keys. For

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now change it to BN_RECURSION_MONT so it isn't compiled in.
This commit is contained in:
Dr. Stephen Henson 1999-02-26 01:37:34 +00:00
parent 754048577b
commit 7283ecea22
2 changed files with 8 additions and 4 deletions
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4
CHANGES
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@ -5,6 +5,10 @@
Changes between 0.9.1c and 0.9.2
*) Changed BN_RECURSION in bn_mont.c to BN_RECURSION_MONT so it is not
compiled in by default: it has problems with large keys.
[Steve Henson]
*) Add a bunch of SSL_xxx() functions for configuring the temporary RSA and
DH private keys and/or callback functions which directly correspond to
their SSL_CTX_xxx() counterparts but work on a per-connection basis. This

8
crypto/bn/bn_mont.c
View file

@ -113,7 +113,7 @@ BIGNUM *a;
BN_MONT_CTX *mont;
BN_CTX *ctx;
{
#ifdef BN_RECURSION
#ifdef BN_RECURSION_MONT
if (mont->use_word)
#endif
{
@ -212,7 +212,7 @@ printf("word BN_from_montgomery %d * %d\n",nl,nl);
err1:
return(retn);
}
#ifdef BN_RECURSION
#ifdef BN_RECURSION_MONT
else /* bignum version */
{
BIGNUM *t1,*t2,*t3;
@ -316,7 +316,7 @@ BN_CTX *ctx;
R= &(mont->RR); /* grab RR as a temp */
BN_copy(&(mont->N),mod); /* Set N */
#ifdef BN_RECURSION
#ifdef BN_RECURSION_MONT
if (mont->N.top < BN_MONT_CTX_SET_SIZE_WORD)
#endif
{
@ -364,7 +364,7 @@ BN_CTX *ctx;
BN_free(&Ri);
/* mod->top=z; */
}
#ifdef BN_RECURSION
#ifdef BN_RECURSION_MONT
else
{
mont->use_word=0;