[FFmpeg-devel] [PATCH 08/10] tools/crypto_bench: add AES-192 and AES-256

[Rodger Combs]

---
 tools/crypto_bench.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c
index b3b24a6..ad20f95 100644
--- a/tools/crypto_bench.c
+++ b/tools/crypto_bench.c
@@ -118,6 +118,24 @@ static void run_lavu_aes128(uint8_t *output,
     av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
 }
 
+static void run_lavu_aes192(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    static struct AVAES *aes;
+    if (!aes && !(aes = av_aes_alloc()))
+        fatal_error("out of memory");
+    av_aes_init(aes, hardcoded_key, 192, 0);
+    av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
+}
+
+static void run_lavu_aes256(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    static struct AVAES *aes;
+    if (!aes && !(aes = av_aes_alloc()))
+        fatal_error("out of memory");
+    av_aes_init(aes, hardcoded_key, 256, 0);
+    av_aes_crypt(aes, output, input, size >> 4, NULL, 0);
+}
+
 static void run_lavu_blowfish(uint8_t *output,
                               const uint8_t *input, unsigned size)
 {
@@ -218,6 +236,28 @@ static void run_crypto_aes128(uint8_t *output,
         AES_encrypt(input + i, output + i, &aes);
 }
 
+static void run_crypto_aes192(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    AES_KEY aes;
+    unsigned i;
+
+    AES_set_encrypt_key(hardcoded_key, 192, &aes);
+    size -= 15;
+    for (i = 0; i < size; i += 16)
+        AES_encrypt(input + i, output + i, &aes);
+}
+
+static void run_crypto_aes256(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    AES_KEY aes;
+    unsigned i;
+
+    AES_set_encrypt_key(hardcoded_key, 256, &aes);
+    size -= 15;
+    for (i = 0; i < size; i += 16)
+        AES_encrypt(input + i, output + i, &aes);
+}
+
 static void run_crypto_blowfish(uint8_t *output,
                                 const uint8_t *input, unsigned size)
 {
@@ -297,6 +337,24 @@ static void run_gcrypt_aes128(uint8_t *output,
     gcry_cipher_encrypt(aes, output, size, input, size);
 }
 
+static void run_gcrypt_aes192(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    static gcry_cipher_hd_t aes;
+    if (!aes)
+        gcry_cipher_open(&aes, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_ECB, 0);
+    gcry_cipher_setkey(aes, hardcoded_key, 24);
+    gcry_cipher_encrypt(aes, output, size, input, size);
+}
+
+static void run_gcrypt_aes256(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    static gcry_cipher_hd_t aes;
+    if (!aes)
+        gcry_cipher_open(&aes, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_ECB, 0);
+    gcry_cipher_setkey(aes, hardcoded_key, 32);
+    gcry_cipher_encrypt(aes, output, size, input, size);
+}
+
 static void run_gcrypt_blowfish(uint8_t *output,
                                 const uint8_t *input, unsigned size)
 {
@@ -379,6 +437,28 @@ static void run_tomcrypt_aes128(uint8_t *output,
         aes_ecb_encrypt(input + i, output + i, &aes);
 }
 
+static void run_tomcrypt_aes192(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    symmetric_key aes;
+    unsigned i;
+
+    aes_setup(hardcoded_key, 24, 0, &aes);
+    size -= 15;
+    for (i = 0; i < size; i += 16)
+        aes_ecb_encrypt(input + i, output + i, &aes);
+}
+
+static void run_tomcrypt_aes256(uint8_t *output, const uint8_t *input, unsigned size)
+{
+    symmetric_key aes;
+    unsigned i;
+
+    aes_setup(hardcoded_key, 32, 0, &aes);
+    size -= 15;
+    for (i = 0; i < size; i += 16)
+        aes_ecb_encrypt(input + i, output + i, &aes);
+}
+
 static void run_tomcrypt_blowfish(uint8_t *output,
                                   const uint8_t *input, unsigned size)
 {
@@ -521,6 +601,8 @@ struct hash_impl implementations[] = {
     IMPL(tomcrypt, "RIPEMD-128", ripemd128, "9ab8bfba2ddccc5d99c9d4cdfb844a5f")
     IMPL_ALL("RIPEMD-160", ripemd160, "62a5321e4fc8784903bb43ab7752c75f8b25af00")
     IMPL_ALL("AES-128",    aes128,    "crc:ff6bc888")
+    IMPL_ALL("AES-192",    aes192,    "crc:1022815b")
+    IMPL_ALL("AES-256",    aes256,    "crc:792e4e8a")
     IMPL_ALL("CAMELLIA",   camellia,  "crc:7abb59a7")
     IMPL_ALL("CAST-128",   cast128,   "crc:456aa584")
     IMPL_ALL("BLOWFISH",   blowfish,  "crc:33e8aa74")
-- 
2.6.1