1 files changed, 98 insertions, 0 deletions
diff --git a/old/botan/src/math/bigint/mp_core.h b/old/botan/src/math/bigint/mp_core.h
new file mode 100644
index 0000000..ea27a77
--- /dev/null
+++ b/old/botan/src/math/bigint/mp_core.h
@@ -0,0 +1,98 @@
+/*
+* MPI Algorithms
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_MP_CORE_H__
+#define BOTAN_MP_CORE_H__
+
+#include <botan/mp_types.h>
+
+namespace Botan {
+
+/*
+* The size of the word type, in bits
+*/
+const u32bit MP_WORD_BITS = BOTAN_MP_WORD_BITS;
+
+extern "C" {
+
+/*
+* Addition/Subtraction Operations
+*/
+void bigint_add2(word[], u32bit, const word[], u32bit);
+void bigint_add3(word[], const word[], u32bit, const word[], u32bit);
+
+word bigint_add2_nc(word[], u32bit, const word[], u32bit);
+word bigint_add3_nc(word[], const word[], u32bit, const word[], u32bit);
+
+void bigint_sub2(word[], u32bit, const word[], u32bit);
+void bigint_sub3(word[], const word[], u32bit, const word[], u32bit);
+
+/*
+* Shift Operations
+*/
+void bigint_shl1(word[], u32bit, u32bit, u32bit);
+void bigint_shl2(word[], const word[], u32bit, u32bit, u32bit);
+void bigint_shr1(word[], u32bit, u32bit, u32bit);
+void bigint_shr2(word[], const word[], u32bit, u32bit, u32bit);
+
+/*
+* Simple O(N^2) Multiplication and Squaring
+*/
+void bigint_simple_mul(word z[], const word x[], u32bit x_size,
+                       const word y[], u32bit y_size);
+void bigint_simple_sqr(word z[], const word x[], u32bit x_size);
+
+/*
+* Linear Multiply
+*/
+void bigint_linmul2(word[], u32bit, word);
+void bigint_linmul3(word[], const word[], u32bit, word);
+void bigint_linmul_add(word[], u32bit, const word[], u32bit, word);
+
+/*
+* Montgomery Reduction
+*/
+void bigint_monty_redc(word[], u32bit, const word[], u32bit, word);
+
+/*
+* Misc Utility Operations
+*/
+u32bit bigint_divcore(word, word, word, word, word, word);
+s32bit bigint_cmp(const word[], u32bit, const word[], u32bit);
+word bigint_divop(word, word, word);
+word bigint_modop(word, word, word);
+void bigint_wordmul(word, word, word*, word*);
+
+/*
+* Comba Multiplication / Squaring
+*/
+void bigint_comba_mul4(word[8], const word[4], const word[4]);
+void bigint_comba_mul6(word[12], const word[6], const word[6]);
+void bigint_comba_mul8(word[16], const word[8], const word[8]);
+void bigint_comba_mul16(word[32], const word[16], const word[16]);
+
+void bigint_comba_sqr4(word[8], const word[4]);
+void bigint_comba_sqr6(word[12], const word[6]);
+void bigint_comba_sqr8(word[16], const word[8]);
+void bigint_comba_sqr8(word[32], const word[16]);
+void bigint_comba_sqr16(word[64], const word[32]);
+
+}
+
+/*
+* High Level Multiplication/Squaring Interfaces
+*/
+void bigint_mul(word[], u32bit, word[],
+                const word[], u32bit, u32bit,
+                const word[], u32bit, u32bit);
+
+void bigint_sqr(word[], u32bit, word[],
+                const word[], u32bit, u32bit);
+
+}
+
+#endif