From c691561f3198f481c13457433efbccc1c9fcd898 Mon Sep 17 00:00:00 2001 From: lloyd Date: Fri, 18 May 2012 20:32:36 +0000 Subject: Fairly huge update that replaces the old secmem types with std::vector using a custom allocator. Currently our allocator just does new/delete with a memset before deletion, and the mmap and mlock allocators have been removed. --- src/math/bigint/big_ops3.cpp | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'src/math/bigint/big_ops3.cpp') diff --git a/src/math/bigint/big_ops3.cpp b/src/math/bigint/big_ops3.cpp index 52472bc52..a33b32bb7 100644 --- a/src/math/bigint/big_ops3.cpp +++ b/src/math/bigint/big_ops3.cpp @@ -23,20 +23,20 @@ BigInt operator+(const BigInt& x, const BigInt& y) BigInt z(x.sign(), std::max(x_sw, y_sw) + 1); if((x.sign() == y.sign())) - bigint_add3(z.get_reg(), x.data(), x_sw, y.data(), y_sw); + bigint_add3(z.data(), x.data(), x_sw, y.data(), y_sw); else { s32bit relative_size = bigint_cmp(x.data(), x_sw, y.data(), y_sw); if(relative_size < 0) { - bigint_sub3(z.get_reg(), y.data(), y_sw, x.data(), x_sw); + bigint_sub3(z.data(), y.data(), y_sw, x.data(), x_sw); z.set_sign(y.sign()); } else if(relative_size == 0) z.set_sign(BigInt::Positive); else if(relative_size > 0) - bigint_sub3(z.get_reg(), x.data(), x_sw, y.data(), y_sw); + bigint_sub3(z.data(), x.data(), x_sw, y.data(), y_sw); } return z; @@ -56,22 +56,22 @@ BigInt operator-(const BigInt& x, const BigInt& y) if(relative_size < 0) { if(x.sign() == y.sign()) - bigint_sub3(z.get_reg(), y.data(), y_sw, x.data(), x_sw); + bigint_sub3(z.data(), y.data(), y_sw, x.data(), x_sw); else - bigint_add3(z.get_reg(), x.data(), x_sw, y.data(), y_sw); + bigint_add3(z.data(), x.data(), x_sw, y.data(), y_sw); z.set_sign(y.reverse_sign()); } else if(relative_size == 0) { if(x.sign() != y.sign()) - bigint_shl2(z.get_reg(), x.data(), x_sw, 0, 1); + bigint_shl2(z.data(), x.data(), x_sw, 0, 1); } else if(relative_size > 0) { if(x.sign() == y.sign()) - bigint_sub3(z.get_reg(), x.data(), x_sw, y.data(), y_sw); + bigint_sub3(z.data(), x.data(), x_sw, y.data(), y_sw); else - bigint_add3(z.get_reg(), x.data(), x_sw, y.data(), y_sw); + bigint_add3(z.data(), x.data(), x_sw, y.data(), y_sw); z.set_sign(x.sign()); } return z; @@ -87,13 +87,13 @@ BigInt operator*(const BigInt& x, const BigInt& y) BigInt z(BigInt::Positive, x.size() + y.size()); if(x_sw == 1 && y_sw) - bigint_linmul3(z.get_reg(), y.data(), y_sw, x.word_at(0)); + bigint_linmul3(z.data(), y.data(), y_sw, x.word_at(0)); else if(y_sw == 1 && x_sw) - bigint_linmul3(z.get_reg(), x.data(), x_sw, y.word_at(0)); + bigint_linmul3(z.data(), x.data(), x_sw, y.word_at(0)); else if(x_sw && y_sw) { - SecureVector workspace(z.size()); - bigint_mul(z.get_reg(), z.size(), workspace, + secure_vector workspace(z.size()); + bigint_mul(z.data(), z.size(), &workspace[0], x.data(), x.size(), x_sw, y.data(), y.size(), y_sw); } @@ -164,7 +164,7 @@ BigInt operator<<(const BigInt& x, size_t shift) const size_t x_sw = x.sig_words(); BigInt y(x.sign(), x_sw + shift_words + (shift_bits ? 1 : 0)); - bigint_shl2(y.get_reg(), x.data(), x_sw, shift_words, shift_bits); + bigint_shl2(y.data(), x.data(), x_sw, shift_words, shift_bits); return y; } @@ -183,7 +183,7 @@ BigInt operator>>(const BigInt& x, size_t shift) x_sw = x.sig_words(); BigInt y(x.sign(), x_sw - shift_words); - bigint_shr2(y.get_reg(), x.data(), x_sw, shift_words, shift_bits); + bigint_shr2(y.data(), x.data(), x_sw, shift_words, shift_bits); return y; } -- cgit v1.2.3