diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2005-04-26 23:58:54 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2005-04-26 23:58:54 +0000 |
| commit | 6ec8e63af6c1835a8b222350dbabf7bb2ace094f (patch) | |
| tree | f1d18170d6f7d197f5cc721beac9c49531c363f6 /crypto/bn/bn_mont.c | |
| parent | 465b9f6b26e0ea9181cff7a55dcc69b3fc1291fe (diff) | |
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.
Diffstat (limited to 'crypto/bn/bn_mont.c')
| -rw-r--r-- | crypto/bn/bn_mont.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c index 61416483cb..6bcc9ad2e7 100644 --- a/crypto/bn/bn_mont.c +++ b/crypto/bn/bn_mont.c @@ -350,3 +350,21 @@ BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from) return(to); } +BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock, + const BIGNUM *mod, BN_CTX *ctx) + { + if (*pmont) + return *pmont; + CRYPTO_w_lock(lock); + if (!*pmont) + { + *pmont = BN_MONT_CTX_new(); + if (*pmont && !BN_MONT_CTX_set(*pmont, mod, ctx)) + { + BN_MONT_CTX_free(*pmont); + *pmont = NULL; + } + } + CRYPTO_w_unlock(lock); + return *pmont; + } |