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pyUmbral
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janitorial

pull/219/head
David Núñez 2018-11-09 10:37:36 +01:00
parent 576e7a4aeb
commit 86789006a4
1 changed files with 3 additions and 3 deletions
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6
umbral/random_oracles.py
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@ -126,10 +126,10 @@ def hash_to_curvebn(*crypto_items,
hash_digest = openssl._bytes_to_bn(hash_function.finalize())
_1 = backend._lib.BN_value_one()
one = backend._lib.BN_value_one()
order_minus_1 = openssl._get_new_BN()
res = backend._lib.BN_sub(order_minus_1, params.curve.order, _1)
res = backend._lib.BN_sub(order_minus_1, params.curve.order, one)
backend.openssl_assert(res == 1)
bignum = openssl._get_new_BN()
@ -137,7 +137,7 @@ def hash_to_curvebn(*crypto_items,
res = backend._lib.BN_mod(bignum, hash_digest, order_minus_1, bn_ctx)
backend.openssl_assert(res == 1)
res = backend._lib.BN_add(bignum, bignum, _1)
res = backend._lib.BN_add(bignum, bignum, one)
backend.openssl_assert(res == 1)
return CurveBN(bignum, params.curve)