diff options
Diffstat (limited to 'crypto/bn_int.h')
-rw-r--r-- | crypto/bn_int.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/bn_int.h b/crypto/bn_int.h new file mode 100644 index 0000000000..a3b0fa7960 --- /dev/null +++ b/crypto/bn_int.h @@ -0,0 +1,11 @@ +/* + * Some BIGNUM functions assume most significant limb to be non-zero, which + * is customarily arranged by bn_correct_top. Output from below functions + * is not processed with bn_correct_top, and for this reason it may not be + * returned out of public API. It may only be passed internally into other + * functions known to support non-minimal or zero-padded BIGNUMs. + */ +int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, + BN_MONT_CTX *mont, BN_CTX *ctx); +int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, + BN_CTX *ctx); |