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author | Bodo Möller <bodo@openssl.org> | 2008-05-02 18:47:48 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2008-05-02 18:47:48 +0000 |
commit | fabe640f5ebbeaf7f6482467b78cd37ab1711a84 (patch) | |
tree | 2557594e69bd9c3f547337fea8e6e88ef85df556 /crypto/bn/bn_mont.c | |
parent | 19048b5c8d417024e968b10d7de751be30313fc0 (diff) | |
download | openssl-fabe640f5ebbeaf7f6482467b78cd37ab1711a84.tar.gz |
Clarifying comment.
Diffstat (limited to 'crypto/bn/bn_mont.c')
-rw-r--r-- | crypto/bn/bn_mont.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c index e3146240b5..7224637ab3 100644 --- a/crypto/bn/bn_mont.c +++ b/crypto/bn/bn_mont.c @@ -434,6 +434,11 @@ int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx) mont->ri=(BN_num_bits(mod)+(BN_BITS2-1))/BN_BITS2*BN_BITS2; #if defined(OPENSSL_BN_ASM_MONT) && (BN_BITS2<=32) + /* Only certain BN_BITS2<=32 platforms actually make use of + * n0[1], and we could use the #else case (with a shorter R + * value) for the others. However, currently only the assembler + * files do know which is which. */ + BN_zero(R); if (!(BN_set_bit(R,2*BN_BITS2))) goto err; |