aboutsummaryrefslogtreecommitdiff
path: root/curve25519
diff options
context:
space:
mode:
Diffstat (limited to 'curve25519')
-rw-r--r--curve25519/curve25519_fpga_modular.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/curve25519/curve25519_fpga_modular.cpp b/curve25519/curve25519_fpga_modular.cpp
index 7ceb3d2..4b075cb 100644
--- a/curve25519/curve25519_fpga_modular.cpp
+++ b/curve25519/curve25519_fpga_modular.cpp
@@ -279,7 +279,7 @@ void fpga_modular_mul_helper_reduce(const FPGA_WORD *C, FPGA_BUFFER *P, const FP
* S1 = P_LO + (P_HI << 5) + (P_HI << 2) + (P_HI << 1)
*/
- /* for every word we need to calculate a sum of five values: three
+ /* For every word we need to calculate a sum of five values: three
* shifted copies of P_HI[w], P_LO[w] and carry from the previous word.
* This is done using four adders in a pipelined fashion.
*/
@@ -377,7 +377,7 @@ void fpga_modular_mul_helper_reduce(const FPGA_WORD *C, FPGA_BUFFER *P, const FP
// copy result to output buffer
for (w=0; w<FPGA_OPERAND_NUM_WORDS; w++)
{
- // if subtraction of the highest words produced carry, we ended up
+ // if subtraction of the highest words produced borrow, we ended up
// with a negative number and S2 must be returned, not S2_N
P->words[w] = b_out ? S2[w] : S2_N[w];
}
@@ -452,7 +452,6 @@ void fpga_modular_mul_helper_multiply(const FPGA_BUFFER *A, const FPGA_BUFFER *B
// ...accumulate
mac[x] += p;
}
-
}
// now finally save lower half of SI[] (2*OPERAND_NUM_WORDS words at once)