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-rw-r--r--examples/aes128cbc_example.c4
-rw-r--r--examples/aes128ecb_example.c2
-rw-r--r--src/aes192.asm32
-rw-r--r--src/aes256.asm78
-rw-r--r--src/common.c54
5 files changed, 79 insertions, 91 deletions
diff --git a/examples/aes128cbc_example.c b/examples/aes128cbc_example.c
index 94fb0d4..bae250b 100644
--- a/examples/aes128cbc_example.c
+++ b/examples/aes128cbc_example.c
@@ -16,8 +16,8 @@ int main()
__declspec(align(16)) Aes128KeySchedule key_schedule, inverted_schedule;
plain = make_aes_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
- key = make_aes_block128(0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
- iv = make_aes_block128(0xfedcba98, 0x76543210, 0xfedcba98, 0x76543210);
+ key = make_aes_block128(0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
+ iv = make_aes_block128(0xfedcba98, 0x76543210, 0xfedcba98, 0x76543210);
printf("Plain: %s\n", format_aes_block128(&plain).str);
printf(" %s\n", format_aes_block128_fips_style(&plain).str);
diff --git a/examples/aes128ecb_example.c b/examples/aes128ecb_example.c
index aff4182..3372540 100644
--- a/examples/aes128ecb_example.c
+++ b/examples/aes128ecb_example.c
@@ -16,7 +16,7 @@ int main()
__declspec(align(16)) Aes128KeySchedule key_schedule, inverted_schedule;
plain = make_aes_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
- key = make_aes_block128(0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
+ key = make_aes_block128(0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
printf("Plain: %s\n", format_aes_block128(&plain).str);
printf(" %s\n", format_aes_block128_fips_style(&plain).str);
diff --git a/src/aes192.asm b/src/aes192.asm
index 21e0fa1..2cba7ba 100644
--- a/src/aes192.asm
+++ b/src/aes192.asm
@@ -114,22 +114,22 @@
movdqa [ecx + 10h], xmm1 ; sets w[4], w[5]
add ecx, 18h ; ecx = &w[6]
- aeskeygenassist xmm7, xmm1, 1 ; xmm7[63:32] = RotWord(SubWord(w[5]))^Rcon,
- call gen_round_key ; sets w[6], w[7], w[8], w[9], w[10], w[11]
- aeskeygenassist xmm7, xmm1, 2 ; xmm7[63:32] = RotWord(SubWord(w[11]))^Rcon
- call gen_round_key ; sets w[12], w[13], w[14], w[15], w[16], w[17]
- aeskeygenassist xmm7, xmm1, 4 ; xmm7[63:32] = RotWord(SubWord(w[17]))^Rcon
- call gen_round_key ; sets w[18], w[19], w[20], w[21], w[22], w[23]
- aeskeygenassist xmm7, xmm1, 8 ; xmm7[63:32] = RotWord(SubWord(w[23]))^Rcon
- call gen_round_key ; sets w[24], w[25], w[26], w[27], w[28], w[29]
- aeskeygenassist xmm7, xmm1, 10h ; xmm7[63:32] = RotWord(SubWord(w[29]))^Rcon
- call gen_round_key ; sets w[30], w[31], w[32], w[33], w[34], w[35]
- aeskeygenassist xmm7, xmm1, 20h ; xmm7[63:32] = RotWord(SubWord(w[35]))^Rcon
- call gen_round_key ; sets w[36], w[37], w[38], w[39], w[40], w[41]
- aeskeygenassist xmm7, xmm1, 40h ; xmm7[63:32] = RotWord(SubWord(w[41]))^Rcon
- call gen_round_key ; sets w[42], w[43], w[44], w[45], w[46], w[47]
- aeskeygenassist xmm7, xmm1, 80h ; xmm7[63:32] = RotWord(SubWord(w[49]))^Rcon
- call gen_round_key ; sets w[48], w[49], w[50], w[51], w[52], w[53] // FIXME
+ aeskeygenassist xmm7, xmm1, 1 ; xmm7[63:32] = RotWord(SubWord(w[5]))^Rcon,
+ call gen_round_key ; sets w[6], w[7], w[8], w[9], w[10], w[11]
+ aeskeygenassist xmm7, xmm1, 2 ; xmm7[63:32] = RotWord(SubWord(w[11]))^Rcon
+ call gen_round_key ; sets w[12], w[13], w[14], w[15], w[16], w[17]
+ aeskeygenassist xmm7, xmm1, 4 ; xmm7[63:32] = RotWord(SubWord(w[17]))^Rcon
+ call gen_round_key ; sets w[18], w[19], w[20], w[21], w[22], w[23]
+ aeskeygenassist xmm7, xmm1, 8 ; xmm7[63:32] = RotWord(SubWord(w[23]))^Rcon
+ call gen_round_key ; sets w[24], w[25], w[26], w[27], w[28], w[29]
+ aeskeygenassist xmm7, xmm1, 10h ; xmm7[63:32] = RotWord(SubWord(w[29]))^Rcon
+ call gen_round_key ; sets w[30], w[31], w[32], w[33], w[34], w[35]
+ aeskeygenassist xmm7, xmm1, 20h ; xmm7[63:32] = RotWord(SubWord(w[35]))^Rcon
+ call gen_round_key ; sets w[36], w[37], w[38], w[39], w[40], w[41]
+ aeskeygenassist xmm7, xmm1, 40h ; xmm7[63:32] = RotWord(SubWord(w[41]))^Rcon
+ call gen_round_key ; sets w[42], w[43], w[44], w[45], w[46], w[47]
+ aeskeygenassist xmm7, xmm1, 80h ; xmm7[63:32] = RotWord(SubWord(w[49]))^Rcon
+ call gen_round_key ; sets w[48], w[49], w[50], w[51], w[52], w[53]
ret
diff --git a/src/aes256.asm b/src/aes256.asm
index e59a253..a2bee04 100644
--- a/src/aes256.asm
+++ b/src/aes256.asm
@@ -128,57 +128,57 @@
movdqa [ecx + 10h], xmm1 ; sets w[4], w[5], w[6], w[7]
lea ecx, [ecx + 20h] ; ecx = &w[8]
- aeskeygenassist xmm7, xmm1, 1h ; xmm7[127:96] = RotWord(SubWord(w[7]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[8], w[9], w[10], w[11]
+ aeskeygenassist xmm7, xmm1, 1h ; xmm7[127:96] = RotWord(SubWord(w[7]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[8], w[9], w[10], w[11]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[11])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[12], w[13], w[14], w[15]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[11])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[12], w[13], w[14], w[15]
- aeskeygenassist xmm7, xmm1, 2h ; xmm7[127:96] = RotWord(SubWord(w[15]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[16], w[17], w[18], w[19]
+ aeskeygenassist xmm7, xmm1, 2h ; xmm7[127:96] = RotWord(SubWord(w[15]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[16], w[17], w[18], w[19]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[19])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[20], w[21], w[22], w[23]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[19])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[20], w[21], w[22], w[23]
- aeskeygenassist xmm7, xmm1, 4h ; xmm7[127:96] = RotWord(SubWord(w[23]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[24], w[25], w[26], w[27]
+ aeskeygenassist xmm7, xmm1, 4h ; xmm7[127:96] = RotWord(SubWord(w[23]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[24], w[25], w[26], w[27]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[27])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[28], w[29], w[30], w[31]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[27])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[28], w[29], w[30], w[31]
- aeskeygenassist xmm7, xmm1, 8h ; xmm7[127:96] = RotWord(SubWord(w[31]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[32], w[33], w[34], w[35]
+ aeskeygenassist xmm7, xmm1, 8h ; xmm7[127:96] = RotWord(SubWord(w[31]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[32], w[33], w[34], w[35]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[35])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[36], w[37], w[38], w[39]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[35])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[36], w[37], w[38], w[39]
- aeskeygenassist xmm7, xmm1, 10h ; xmm7[127:96] = RotWord(SubWord(w[39]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[40], w[41], w[42], w[43]
+ aeskeygenassist xmm7, xmm1, 10h ; xmm7[127:96] = RotWord(SubWord(w[39]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[40], w[41], w[42], w[43]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[43])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[44], w[45], w[46], w[47]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[43])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[44], w[45], w[46], w[47]
- aeskeygenassist xmm7, xmm1, 20h ; xmm7[127:96] = RotWord(SubWord(w[47]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[48], w[49], w[50], w[51]
+ aeskeygenassist xmm7, xmm1, 20h ; xmm7[127:96] = RotWord(SubWord(w[47]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[48], w[49], w[50], w[51]
- aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[51])
- pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
- call gen_round_key ; sets w[52], w[53], w[54], w[55]
+ aeskeygenassist xmm7, xmm1, 0 ; xmm7[95:64] = SubWord(w[51])
+ pshufd xmm7, xmm7, 0AAh ; xmm7[127:96] = xmm7[63:32] = xmm7[31:0] = xmm7[95:64]
+ call gen_round_key ; sets w[52], w[53], w[54], w[55]
- aeskeygenassist xmm7, xmm1, 40h ; xmm7[127:96] = RotWord(SubWord(w[55]))^Rcon
- pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
- call gen_round_key ; sets w[56], w[57], w[58], w[59]
+ aeskeygenassist xmm7, xmm1, 40h ; xmm7[127:96] = RotWord(SubWord(w[55]))^Rcon
+ pshufd xmm7, xmm7, 0FFh ; xmm7[95:64] = xmm7[63:32] = xmm7[31:0] = xmm7[127:96]
+ call gen_round_key ; sets w[56], w[57], w[58], w[59]
ret
diff --git a/src/common.c b/src/common.c
index 5f87155..332c66a 100644
--- a/src/common.c
+++ b/src/common.c
@@ -36,11 +36,10 @@ AesBlock256 make_aes_block256(int hi7, int hi6, int hi5, int hi4, int lo3, int l
AesBlockString128 format_aes_block128(AesBlock128* block)
{
- int i;
- char *cursor;
AesBlockString128 result;
+ char *cursor = result.str;
- for (i = 0, cursor = result.str; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) block + 15 - i));
*cursor = '\0';
@@ -49,13 +48,12 @@ AesBlockString128 format_aes_block128(AesBlock128* block)
AesBlockString192 format_aes_block192(AesBlock192* block)
{
- int i;
AesBlockString192 result;
char *cursor = result.str;
- for (i = 0; i < 8; ++i, cursor += 2)
+ for (int i = 0; i < 8; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->hi + 7 - i));
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->lo + 15 - i));
*cursor = '\0';
@@ -64,13 +62,12 @@ AesBlockString192 format_aes_block192(AesBlock192* block)
AesBlockString256 format_aes_block256(AesBlock256* block)
{
- int i;
AesBlockString256 result;
char *cursor = result.str;
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->hi + 15 - i));
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->lo + 15 - i));
*cursor = '\0';
@@ -79,11 +76,10 @@ AesBlockString256 format_aes_block256(AesBlock256* block)
AesBlockString128 format_aes_block128_fips_style(AesBlock128* block)
{
- int i;
- char *cursor;
AesBlockString128 result;
+ char *cursor = result.str;
- for (i = 0, cursor = result.str; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) block + i));
*cursor = '\0';
@@ -92,13 +88,12 @@ AesBlockString128 format_aes_block128_fips_style(AesBlock128* block)
AesBlockString192 format_aes_block192_fips_style(AesBlock192* block)
{
- int i;
AesBlockString192 result;
char *cursor = result.str;
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->lo + i));
- for (i = 0; i < 8; ++i, cursor += 2)
+ for (int i = 0; i < 8; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->hi + i));
*cursor = '\0';
@@ -107,13 +102,12 @@ AesBlockString192 format_aes_block192_fips_style(AesBlock192* block)
AesBlockString256 format_aes_block256_fips_style(AesBlock256* block)
{
- int i;
AesBlockString256 result;
char *cursor = result.str;
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->lo + i));
- for (i = 0; i < 16; ++i, cursor += 2)
+ for (int i = 0; i < 16; ++i, cursor += 2)
sprintf(cursor, "%02x", *((unsigned char*) &block->hi + i));
*cursor = '\0';
@@ -122,16 +116,15 @@ AesBlockString256 format_aes_block256_fips_style(AesBlock256* block)
AesBlockMatrixString128 format_aes_block128_fips_matrix_style(AesBlock128* block)
{
- int i, j;
__declspec(align(16)) unsigned char bytes[4][4];
AesBlockMatrixString128 result;
char* cursor = result.str;
_mm_store_si128((AesBlock128*) bytes, *block);
- for (i = 0; i < 4; ++i, cursor += 3)
+ for (int i = 0; i < 4; ++i, cursor += 3)
{
- for (j = 0; j < 3; ++j, cursor += 3)
+ for (int j = 0; j < 3; ++j, cursor += 3)
sprintf(cursor, "%02x ", bytes[j][i]);
sprintf(cursor, "%02x\n", bytes[3][i]);
}
@@ -142,7 +135,6 @@ AesBlockMatrixString128 format_aes_block128_fips_matrix_style(AesBlock128* block
AesBlockMatrixString192 format_aes_block192_fips_matrix_style(AesBlock192* block)
{
- int i, j;
__declspec(align(16)) unsigned char bytes[8][4];
AesBlockMatrixString192 result;
char* cursor = result.str;
@@ -150,9 +142,9 @@ AesBlockMatrixString192 format_aes_block192_fips_matrix_style(AesBlock192* block
_mm_store_si128((AesBlock128*) bytes, block->lo);
_mm_store_si128((AesBlock128*) bytes + 1, block->hi);
- for (i = 0; i < 4; ++i, cursor += 3)
+ for (int i = 0; i < 4; ++i, cursor += 3)
{
- for (j = 0; j < 5; ++j, cursor += 3)
+ for (int j = 0; j < 5; ++j, cursor += 3)
sprintf(cursor, "%02x ", bytes[j][i]);
sprintf(cursor, "%02x\n", bytes[5][i]);
}
@@ -163,7 +155,6 @@ AesBlockMatrixString192 format_aes_block192_fips_matrix_style(AesBlock192* block
AesBlockMatrixString256 format_aes_block256_fips_matrix_style(AesBlock256* block)
{
- int i, j;
__declspec(align(16)) unsigned char bytes[8][4];
AesBlockMatrixString256 result;
char* cursor = result.str;
@@ -171,9 +162,9 @@ AesBlockMatrixString256 format_aes_block256_fips_matrix_style(AesBlock256* block
_mm_store_si128((AesBlock128*) bytes, block->lo);
_mm_store_si128((AesBlock128*) bytes + 1, block->hi);
- for (i = 0; i < 4; ++i, cursor += 3)
+ for (int i = 0; i < 4; ++i, cursor += 3)
{
- for (j = 0; j < 7; ++j, cursor += 3)
+ for (int j = 0; j < 7; ++j, cursor += 3)
sprintf(cursor, "%02x ", bytes[j][i]);
sprintf(cursor, "%02x\n", bytes[7][i]);
}
@@ -229,8 +220,7 @@ void print_aes_block256_fips_matrix_style(AesBlock256* block)
int parse_aes_block128(AesBlock128* block, const char* src)
{
- int n;
- int xs[4];
+ int n, xs[4];
if (sscanf(src, "%8x%8x%8x%8x%n", &xs[0], &xs[1], &xs[2], &xs[3], &n) != 4
|| n != strlen(src))
return 1;
@@ -240,8 +230,7 @@ int parse_aes_block128(AesBlock128* block, const char* src)
int parse_aes_block192(AesBlock192* block, const char* src)
{
- int n;
- int xs[6];
+ int n, xs[6];
if (sscanf(src, "%8x%8x%8x%8x%8x%8x%n", &xs[0], &xs[1], &xs[2], &xs[3], &xs[4], &xs[5], &n) != 6
|| n != strlen(src))
return 1;
@@ -251,8 +240,7 @@ int parse_aes_block192(AesBlock192* block, const char* src)
int parse_aes_block256(AesBlock256* block, const char* src)
{
- int n;
- int xs[8];
+ int n, xs[8];
if (sscanf(src, "%8x%8x%8x%8x%8x%8x%8x%8x%n", &xs[0], &xs[1], &xs[2], &xs[3], &xs[4], &xs[5], &xs[6], &xs[7], &n) != 8
|| n != strlen(src))
return 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 09:52:22 +0000