aboutsummaryrefslogtreecommitdiffstats
path: root/src/math/numbertheory/powm_mnt.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/math/numbertheory/powm_mnt.cpp')
-rw-r--r--src/math/numbertheory/powm_mnt.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/math/numbertheory/powm_mnt.cpp b/src/math/numbertheory/powm_mnt.cpp
index 80582eaa8..b565d7a21 100644
--- a/src/math/numbertheory/powm_mnt.cpp
+++ b/src/math/numbertheory/powm_mnt.cpp
@@ -20,7 +20,7 @@ inline void montgomery_reduce(BigInt& out, MemoryRegion<word>& z_buf,
const BigInt& x_bn, u32bit x_size, word u)
{
const word* x = x_bn.data();
- word* z = z_buf.begin();
+ word* z = &z_buf[0];
u32bit z_size = z_buf.size();
bigint_monty_redc(z, z_size, x, x_size, u);
@@ -52,7 +52,7 @@ void Montgomery_Exponentiator::set_base(const BigInt& base)
SecureVector<word> workspace(z.size());
g[0] = (base >= modulus) ? (base % modulus) : base;
- bigint_mul(z.begin(), z.size(), workspace,
+ bigint_mul(&z[0], z.size(), workspace,
g[0].data(), g[0].size(), g[0].sig_words(),
R2.data(), R2.size(), R2.sig_words());
@@ -67,7 +67,7 @@ void Montgomery_Exponentiator::set_base(const BigInt& base)
const u32bit y_sig = y.sig_words();
zeroise(z);
- bigint_mul(z.begin(), z.size(), workspace,
+ bigint_mul(&z[0], z.size(), workspace,
x.data(), x.size(), x_sig,
y.data(), y.size(), y_sig);
@@ -91,7 +91,7 @@ BigInt Montgomery_Exponentiator::execute() const
for(u32bit k = 0; k != window_bits; ++k)
{
zeroise(z);
- bigint_sqr(z.begin(), z.size(), workspace,
+ bigint_sqr(&z[0], z.size(), workspace,
x.data(), x.size(), x.sig_words());
montgomery_reduce(x, z, modulus, mod_words, mod_prime);
@@ -103,7 +103,7 @@ BigInt Montgomery_Exponentiator::execute() const
const BigInt& y = g[nibble-1];
zeroise(z);
- bigint_mul(z.begin(), z.size(), workspace,
+ bigint_mul(&z[0], z.size(), workspace,
x.data(), x.size(), x.sig_words(),
y.data(), y.size(), y.sig_words());