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-rw-r--r--release/src/router/cyassl/ctaocrypt/src/fp_mul_comba_6.i60
1 files changed, 60 insertions, 0 deletions
diff --git a/release/src/router/cyassl/ctaocrypt/src/fp_mul_comba_6.i b/release/src/router/cyassl/ctaocrypt/src/fp_mul_comba_6.i
new file mode 100644
index 00000000..2be49a85
--- /dev/null
+++ b/release/src/router/cyassl/ctaocrypt/src/fp_mul_comba_6.i
@@ -0,0 +1,60 @@
+#ifdef TFM_MUL6
+void fp_mul_comba6(fp_int *A, fp_int *B, fp_int *C)
+{
+ fp_digit c0, c1, c2, at[12];
+
+ memcpy(at, A->dp, 6 * sizeof(fp_digit));
+ memcpy(at+6, B->dp, 6 * sizeof(fp_digit));
+ COMBA_START;
+
+ COMBA_CLEAR;
+ /* 0 */
+ MULADD(at[0], at[6]);
+ COMBA_STORE(C->dp[0]);
+ /* 1 */
+ COMBA_FORWARD;
+ MULADD(at[0], at[7]); MULADD(at[1], at[6]);
+ COMBA_STORE(C->dp[1]);
+ /* 2 */
+ COMBA_FORWARD;
+ MULADD(at[0], at[8]); MULADD(at[1], at[7]); MULADD(at[2], at[6]);
+ COMBA_STORE(C->dp[2]);
+ /* 3 */
+ COMBA_FORWARD;
+ MULADD(at[0], at[9]); MULADD(at[1], at[8]); MULADD(at[2], at[7]); MULADD(at[3], at[6]);
+ COMBA_STORE(C->dp[3]);
+ /* 4 */
+ COMBA_FORWARD;
+ MULADD(at[0], at[10]); MULADD(at[1], at[9]); MULADD(at[2], at[8]); MULADD(at[3], at[7]); MULADD(at[4], at[6]);
+ COMBA_STORE(C->dp[4]);
+ /* 5 */
+ COMBA_FORWARD;
+ MULADD(at[0], at[11]); MULADD(at[1], at[10]); MULADD(at[2], at[9]); MULADD(at[3], at[8]); MULADD(at[4], at[7]); MULADD(at[5], at[6]);
+ COMBA_STORE(C->dp[5]);
+ /* 6 */
+ COMBA_FORWARD;
+ MULADD(at[1], at[11]); MULADD(at[2], at[10]); MULADD(at[3], at[9]); MULADD(at[4], at[8]); MULADD(at[5], at[7]);
+ COMBA_STORE(C->dp[6]);
+ /* 7 */
+ COMBA_FORWARD;
+ MULADD(at[2], at[11]); MULADD(at[3], at[10]); MULADD(at[4], at[9]); MULADD(at[5], at[8]);
+ COMBA_STORE(C->dp[7]);
+ /* 8 */
+ COMBA_FORWARD;
+ MULADD(at[3], at[11]); MULADD(at[4], at[10]); MULADD(at[5], at[9]);
+ COMBA_STORE(C->dp[8]);
+ /* 9 */
+ COMBA_FORWARD;
+ MULADD(at[4], at[11]); MULADD(at[5], at[10]);
+ COMBA_STORE(C->dp[9]);
+ /* 10 */
+ COMBA_FORWARD;
+ MULADD(at[5], at[11]);
+ COMBA_STORE(C->dp[10]);
+ COMBA_STORE2(C->dp[11]);
+ C->used = 12;
+ C->sign = A->sign ^ B->sign;
+ fp_clamp(C);
+ COMBA_FINI;
+}
+#endif