support AES-{128,192}-cbc

1 files changed, 48 insertions, 0 deletions

diff --git a/examples/aes128cbc_example.c b/examples/aes128cbc_example.c
new file mode 100644
index 0000000..ce568ea
--- /dev/null
+++ b/examples/aes128cbc_example.c
@@ -0,0 +1,48 @@
+/**
+ * \file
+ * \author Egor Tensin <Egor.Tensin@gmail.com>
+ * \date 2015
+ * \copyright This file is licensed under the terms of the MIT License.
+ *            See LICENSE.txt for details.
+ */
+
+#include <aesni/all.h>
+
+#include <stdio.h>
+
+int main()
+{
+    __declspec(align(16)) AesBlock128 plain, key, cypher, decrypted, iv;
+
+    plain = make_aes_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
+    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);
+    print_aes_block128_fips_matrix_style(&plain);
+
+    printf("\n");
+    printf("Key: %s\n", format_aes_block128(&key).str);
+    printf("     %s\n", format_aes_block128_fips_style(&key).str);
+    print_aes_block128_fips_matrix_style(&key);
+
+    printf("\n");
+    printf("Initialization vector: %s\n", format_aes_block128(&iv).str);
+    printf("                       %s\n", format_aes_block128_fips_style(&iv).str);
+    print_aes_block128_fips_matrix_style(&iv);
+
+    cypher = aes128cbc_encrypt(plain, key, &iv);
+    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 = aes128cbc_decrypt(cypher, key, &iv);
+    printf("\n");
+    printf("Decrypted: %s\n", format_aes_block128(&decrypted).str);
+    printf("           %s\n", format_aes_block128_fips_style(&decrypted).str);
+    print_aes_block128_fips_matrix_style(&decrypted);
+
+    return 0;
+}