lib/math: Convert &vec[0] to vec.data()

3 files changed, 8 insertions, 8 deletions

diff --git a/src/lib/math/ec_gfp/curve_gfp.cpp b/src/lib/math/ec_gfp/curve_gfp.cpp
index cb21dd04e..64d45572d 100644
--- a/src/lib/math/ec_gfp/curve_gfp.cpp
+++ b/src/lib/math/ec_gfp/curve_gfp.cpp
@@ -90,7 +90,7 @@ void CurveGFp_Montgomery::curve_mul(BigInt& z, const BigInt& x, const BigInt& y,
                     x.data(), x.size(), x.sig_words(),
                     y.data(), y.size(), y.sig_words(),
                     m_p.data(), m_p_words, m_p_dash,
-                    &ws[0]);
+                    ws.data());
    }
 
 void CurveGFp_Montgomery::curve_sqr(BigInt& z, const BigInt& x,
@@ -112,7 +112,7 @@ void CurveGFp_Montgomery::curve_sqr(BigInt& z, const BigInt& x,
    bigint_monty_sqr(z.mutable_data(), output_size,
                     x.data(), x.size(), x.sig_words(),
                     m_p.data(), m_p_words, m_p_dash,
-                    &ws[0]);
+                    ws.data());
    }
 
 }
diff --git a/src/lib/math/ec_gfp/curve_nistp.cpp b/src/lib/math/ec_gfp/curve_nistp.cpp
index f3ac39aa1..002cf2d47 100644
--- a/src/lib/math/ec_gfp/curve_nistp.cpp
+++ b/src/lib/math/ec_gfp/curve_nistp.cpp
@@ -26,7 +26,7 @@ void CurveGFp_NIST::curve_mul(BigInt& z, const BigInt& x, const BigInt& y,
    z.grow_to(output_size);
    z.clear();
 
-   bigint_mul(z.mutable_data(), output_size, &ws[0],
+   bigint_mul(z.mutable_data(), output_size, ws.data(),
               x.data(), x.size(), x.sig_words(),
               y.data(), y.size(), y.sig_words());
 
@@ -50,7 +50,7 @@ void CurveGFp_NIST::curve_sqr(BigInt& z, const BigInt& x,
    z.grow_to(output_size);
    z.clear();
 
-   bigint_sqr(z.mutable_data(), output_size, &ws[0],
+   bigint_sqr(z.mutable_data(), output_size, ws.data(),
               x.data(), x.size(), x.sig_words());
 
    this->redc(z, ws);
@@ -80,12 +80,12 @@ void CurveGFp_P521::redc(BigInt& x, secure_vector<word>& ws) const
    if(ws.size() < p_words + 1)
       ws.resize(p_words + 1);
 
-   clear_mem(&ws[0], ws.size());
-   bigint_shr2(&ws[0], x.data(), x_sw, shift_words, shift_bits);
+   clear_mem(ws.data(), ws.size());
+   bigint_shr2(ws.data(), x.data(), x_sw, shift_words, shift_bits);
 
    x.mask_bits(521);
 
-   bigint_add3(x.mutable_data(), x.data(), p_words, &ws[0], p_words);
+   bigint_add3(x.mutable_data(), x.data(), p_words, ws.data(), p_words);
 
    normalize(x, ws, max_redc_subtractions());
    }
diff --git a/src/lib/math/ec_gfp/point_gfp.h b/src/lib/math/ec_gfp/point_gfp.h
index 8cbb59370..813ead81e 100644
--- a/src/lib/math/ec_gfp/point_gfp.h
+++ b/src/lib/math/ec_gfp/point_gfp.h
@@ -268,7 +268,7 @@ PointGFp BOTAN_DLL OS2ECP(const byte data[], size_t data_len,
 
 template<typename Alloc>
 PointGFp OS2ECP(const std::vector<byte, Alloc>& data, const CurveGFp& curve)
-   { return OS2ECP(&data[0], data.size(), curve); }
+   { return OS2ECP(data.data(), data.size(), curve); }
 
 }