Add aes-ctr ciphers

src/encrypt.c

@@ -107,6 +107,9 @@ static const char *supported_ciphers[CIPHER_NUM] = {
     "aes-128-cfb",
     "aes-192-cfb",
     "aes-256-cfb",
+    "aes-128-ctr",
+    "aes-192-ctr",
+    "aes-256-ctr",
     "bf-cfb",
     "camellia-128-cfb",
     "camellia-192-cfb",
@@ -129,6 +132,9 @@ static const char *supported_ciphers_polarssl[CIPHER_NUM] = {
     "AES-128-CFB128",
     "AES-192-CFB128",
     "AES-256-CFB128",
+    "AES-128-CTR",
+    "AES-192-CTR",
+    "AES-256-CTR",
     "BLOWFISH-CFB64",
     "CAMELLIA-128-CFB128",
     "CAMELLIA-192-CFB128",
@@ -152,6 +158,9 @@ static const char *supported_ciphers_mbedtls[CIPHER_NUM] = {
     "AES-128-CFB128",
     "AES-192-CFB128",
     "AES-256-CFB128",
+    "AES-128-CTR",
+    "AES-192-CTR",
+    "AES-256-CTR",
     "BLOWFISH-CFB64",
     "CAMELLIA-128-CFB128",
     "CAMELLIA-192-CFB128",
@@ -175,6 +184,9 @@ static const CCAlgorithm supported_ciphers_applecc[CIPHER_NUM] = {
     kCCAlgorithmAES,
     kCCAlgorithmAES,
     kCCAlgorithmAES,
+    kCCAlgorithmInvalid,
+    kCCAlgorithmInvalid,
+    kCCAlgorithmInvalid,
     kCCAlgorithmBlowfish,
     kCCAlgorithmInvalid,
     kCCAlgorithmInvalid,
@@ -192,11 +204,11 @@ static const CCAlgorithm supported_ciphers_applecc[CIPHER_NUM] = {
 #endif
 
 static const int supported_ciphers_iv_size[CIPHER_NUM] = {
-    0, 0, 16, 16, 16, 16, 8, 16, 16, 16, 8, 8, 8, 8, 16, 8, 8, 12
+    0, 0, 16, 16, 16, 16, 16, 16, 16, 8, 16, 16, 16, 8, 8, 8, 8, 16, 8, 8, 12
 };
 
 static const int supported_ciphers_key_size[CIPHER_NUM] = {
-    0, 16, 16, 16, 24, 32, 16, 16, 24, 32, 16, 8, 16, 16, 16, 32, 32, 32
+    0, 16, 16, 16, 24, 32, 16, 24, 32, 16, 16, 24, 32, 16, 8, 16, 16, 16, 32, 32, 32
 };
 
 static int safe_memcmp(const void *s1, const void *s2, size_t n)

src/encrypt.h

@@ -119,7 +119,7 @@ typedef struct {
 #endif
 
 #define SODIUM_BLOCK_SIZE   64
-#define CIPHER_NUM          18
+#define CIPHER_NUM          21
 
 #define NONE                -1
 #define TABLE               0
@@ -128,18 +128,21 @@ typedef struct {
 #define AES_128_CFB         3
 #define AES_192_CFB         4
 #define AES_256_CFB         5
-#define BF_CFB              6
-#define CAMELLIA_128_CFB    7
-#define CAMELLIA_192_CFB    8
-#define CAMELLIA_256_CFB    9
-#define CAST5_CFB           10
-#define DES_CFB             11
-#define IDEA_CFB            12
-#define RC2_CFB             13
-#define SEED_CFB            14
-#define SALSA20             15
-#define CHACHA20            16
-#define CHACHA20IETF        17
+#define AES_128_CTR         6
+#define AES_192_CTR         7
+#define AES_256_CTR         8
+#define BF_CFB              9
+#define CAMELLIA_128_CFB    10
+#define CAMELLIA_192_CFB    11
+#define CAMELLIA_256_CFB    12
+#define CAST5_CFB           13
+#define DES_CFB             14
+#define IDEA_CFB            15
+#define RC2_CFB             16
+#define SEED_CFB            17
+#define SALSA20             18
+#define CHACHA20            19
+#define CHACHA20IETF        20
 
 #define ONETIMEAUTH_FLAG 0x10
 #define ADDRTYPE_MASK 0xF