From 6ec8e63af6c1835a8b222350dbabf7bb2ace094f Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Tue, 26 Apr 2005 23:58:54 +0000 Subject: Port BN_MONT_CTX_set_locked() from stable branch. The function rsa_eay_mont_helper() has been removed because it is no longer needed after this change. --- crypto/dh/dh_key.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) (limited to 'crypto/dh/dh_key.c') diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c index ad026cb861..1439a7a9e9 100644 --- a/crypto/dh/dh_key.c +++ b/crypto/dh/dh_key.c @@ -127,13 +127,15 @@ static int generate_key(DH *dh) else pub_key=dh->pub_key; - if ((dh->method_mont_p == NULL) && (dh->flags & DH_FLAG_CACHE_MONT_P)) + + if (dh->flags & DH_FLAG_CACHE_MONT_P) { - if ((dh->method_mont_p=(char *)BN_MONT_CTX_new()) != NULL) - if (!BN_MONT_CTX_set((BN_MONT_CTX *)dh->method_mont_p, - dh->p,ctx)) goto err; + mont = BN_MONT_CTX_set_locked( + (BN_MONT_CTX **)&dh->method_mont_p, + CRYPTO_LOCK_DH, dh->p, ctx); + if (!mont) + goto err; } - mont=(BN_MONT_CTX *)dh->method_mont_p; if (generate_new_key) { @@ -173,14 +175,16 @@ static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh) DHerr(DH_F_COMPUTE_KEY,DH_R_NO_PRIVATE_VALUE); goto err; } - if ((dh->method_mont_p == NULL) && (dh->flags & DH_FLAG_CACHE_MONT_P)) + + if (dh->flags & DH_FLAG_CACHE_MONT_P) { - if ((dh->method_mont_p=(char *)BN_MONT_CTX_new()) != NULL) - if (!BN_MONT_CTX_set((BN_MONT_CTX *)dh->method_mont_p, - dh->p,ctx)) goto err; + mont = BN_MONT_CTX_set_locked( + (BN_MONT_CTX **)&dh->method_mont_p, + CRYPTO_LOCK_DH, dh->p, ctx); + if (!mont) + goto err; } - mont=(BN_MONT_CTX *)dh->method_mont_p; if (!dh->meth->bn_mod_exp(dh, tmp, pub_key, dh->priv_key,dh->p,ctx,mont)) { DHerr(DH_F_COMPUTE_KEY,ERR_R_BN_LIB); -- cgit v1.2.3