From bec414fe59dcc319183aab9ca9cbd70fbb4242df Mon Sep 17 00:00:00 2001 From: Egor Tensin Date: Sun, 24 May 2015 17:47:15 +0300 Subject: add FIPS-style printing to AES-192/256 blocks --- examples/aes192_example.c | 1 + examples/aes256cbc_example.c | 1 + examples/aes256ecb_example.c | 1 + include/aesni/data.h | 2 ++ src/common.c | 32 ++++++++++++++++++++++++++++++++ 5 files changed, 37 insertions(+) diff --git a/examples/aes192_example.c b/examples/aes192_example.c index c936ab7..eb9b79d 100644 --- a/examples/aes192_example.c +++ b/examples/aes192_example.c @@ -25,6 +25,7 @@ int main() printf("\n"); printf("Key: %s\n", format_aes_block192(&key).str); printf(" %s\n", format_aes_block192_fips_style(&key).str); + print_aes_block192_fips_matrix_style(&key); cypher = aes192ecb_encrypt(plain, &key); printf("\n"); diff --git a/examples/aes256cbc_example.c b/examples/aes256cbc_example.c index 4ce50d9..275b947 100644 --- a/examples/aes256cbc_example.c +++ b/examples/aes256cbc_example.c @@ -26,6 +26,7 @@ int main() printf("\n"); printf("Key: %s\n", format_aes_block256(&key).str); printf(" %s\n", format_aes_block256_fips_style(&key).str); + print_aes_block256_fips_matrix_style(&key); printf("\n"); printf("Initialization vector: %s\n", format_aes_block128(&iv).str); diff --git a/examples/aes256ecb_example.c b/examples/aes256ecb_example.c index fe7f9b9..d7a82ee 100644 --- a/examples/aes256ecb_example.c +++ b/examples/aes256ecb_example.c @@ -25,6 +25,7 @@ int main() printf("\n"); printf("Key: %s\n", format_aes_block256(&key).str); printf(" %s\n", format_aes_block256_fips_style(&key).str); + print_aes_block256_fips_matrix_style(&key); cypher = aes256ecb_encrypt(plain, &key); printf("\n"); diff --git a/include/aesni/data.h b/include/aesni/data.h index 8819214..e0e4563 100644 --- a/include/aesni/data.h +++ b/include/aesni/data.h @@ -51,3 +51,5 @@ void print_aes_block192_fips_style(AesBlock192*); void print_aes_block256_fips_style(AesBlock256*); void print_aes_block128_fips_matrix_style(AesBlock128*); +void print_aes_block192_fips_matrix_style(AesBlock192*); +void print_aes_block256_fips_matrix_style(AesBlock256*); diff --git a/src/common.c b/src/common.c index 50d9886..9aed290 100644 --- a/src/common.c +++ b/src/common.c @@ -163,3 +163,35 @@ void print_aes_block128_fips_matrix_style(AesBlock128* block) printf("%02x\n", bytes[3][i]); } } + +void print_aes_block192_fips_matrix_style(AesBlock192* block) +{ + int i, j; + __declspec(align(16)) unsigned char bytes[8][4]; + + _mm_store_si128((AesBlock128*) bytes, block->lo); + _mm_store_si128((AesBlock128*) bytes + 1, block->hi); + + for (i = 0; i < 4; ++i) + { + for (j = 0; j < 5; ++j) + printf("%02x ", bytes[j][i]); + printf("%02x\n", bytes[5][i]); + } +} + +void print_aes_block256_fips_matrix_style(AesBlock256* block) +{ + int i, j; + __declspec(align(16)) unsigned char bytes[8][4]; + + _mm_store_si128((AesBlock128*) bytes, block->lo); + _mm_store_si128((AesBlock128*) bytes + 1, block->hi); + + for (i = 0; i < 4; ++i) + { + for (j = 0; j < 7; ++j) + printf("%02x ", bytes[j][i]); + printf("%02x\n", bytes[7][i]); + } +} -- cgit v1.2.3