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Diffstat (limited to 'examples/aes192ecb_example.c')
-rw-r--r--examples/aes192ecb_example.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/examples/aes192ecb_example.c b/examples/aes192ecb_example.c
index eb9b79d..eb3b329 100644
--- a/examples/aes192ecb_example.c
+++ b/examples/aes192ecb_example.c
@@ -14,6 +14,7 @@ int main()
{
__declspec(align(16)) AesBlock128 plain, cypher, decrypted;
__declspec(align(16)) AesBlock192 key;
+ __declspec(align(16)) Aes192KeySchedule key_schedule, inverted_schedule;
plain = make_aes_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
key = make_aes_block192(0x17161514, 0x13121110, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
@@ -27,13 +28,33 @@ int main()
printf(" %s\n", format_aes_block192_fips_style(&key).str);
print_aes_block192_fips_matrix_style(&key);
- cypher = aes192ecb_encrypt(plain, &key);
+ aes192_expand_key_schedule(&key, &key_schedule);
+
+ printf("\n");
+ printf("Key schedule:\n");
+ for (int i = 0; i < 13; ++i)
+ {
+ printf("\t[%d]: %s\n", i, format_aes_block128(&key_schedule.keys[i]).str);
+ printf("\t[%d]: %s\n", i, format_aes_block128_fips_style(&key_schedule.keys[i]).str);
+ }
+
+ cypher = aes192ecb_encrypt(plain, &key_schedule);
printf("\n");
printf("Cypher: %s\n", format_aes_block128(&cypher).str);
printf(" %s\n", format_aes_block128_fips_style(&cypher).str);
print_aes_block128_fips_matrix_style(&cypher);
- decrypted = aes192ecb_decrypt(cypher, &key);
+ aes192_invert_key_schedule(&key_schedule, &inverted_schedule);
+
+ printf("\n");
+ printf("Inverted key schedule:\n");
+ for (int i = 0; i < 13; ++i)
+ {
+ printf("\t[%d]: %s\n", i, format_aes_block128(&inverted_schedule.keys[i]).str);
+ printf("\t[%d]: %s\n", i, format_aes_block128_fips_style(&inverted_schedule.keys[i]).str);
+ }
+
+ decrypted = aes192ecb_decrypt(cypher, &inverted_schedule);
printf("\n");
printf("Decrypted: %s\n", format_aes_block128(&decrypted).str);
printf(" %s\n", format_aes_block128_fips_style(&decrypted).str);