X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fcrypto%2Fcrypto.h;h=626e71d50300c970ab905eab5a010e478ca4cac6;hb=refs%2Fchanges%2F75%2F23075%2F4;hp=6ab32ec22bf6c3a231ff286fe284b80097480399;hpb=d1bed687231bb64cf7761da37431ba61bc32b6d8;p=vpp.git

diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h
index 6ab32ec22bf..626e71d5030 100644
--- a/src/vnet/crypto/crypto.h
+++ b/src/vnet/crypto/crypto.h
@@ -20,20 +20,22 @@
 
 #include <vlib/vlib.h>
 
+/* CRYPTO_ID, PRETTY_NAME, KEY_LENGTH_IN_BYTES */
 #define foreach_crypto_cipher_alg \
-  _(DES_CBC,     "des-cbc") \
-  _(3DES_CBC,    "3des-cbc") \
-  _(AES_128_CBC, "aes-128-cbc") \
-  _(AES_192_CBC, "aes-192-cbc") \
-  _(AES_256_CBC, "aes-256-cbc") \
-  _(AES_128_CTR, "aes-128-ctr") \
-  _(AES_192_CTR, "aes-192-ctr") \
-  _(AES_256_CTR, "aes-256-ctr")
-
+  _(DES_CBC,     "des-cbc", 7) \
+  _(3DES_CBC,    "3des-cbc", 24) \
+  _(AES_128_CBC, "aes-128-cbc", 16) \
+  _(AES_192_CBC, "aes-192-cbc", 24) \
+  _(AES_256_CBC, "aes-256-cbc", 32) \
+  _(AES_128_CTR, "aes-128-ctr", 16) \
+  _(AES_192_CTR, "aes-192-ctr", 24) \
+  _(AES_256_CTR, "aes-256-ctr", 32)
+
+/* CRYPTO_ID, PRETTY_NAME, KEY_LENGTH_IN_BYTES */
 #define foreach_crypto_aead_alg \
-  _(AES_128_GCM, "aes-128-gcm") \
-  _(AES_192_GCM, "aes-192-gcm") \
-  _(AES_256_GCM, "aes-256-gcm")
+  _(AES_128_GCM, "aes-128-gcm", 16) \
+  _(AES_192_GCM, "aes-192-gcm", 24) \
+  _(AES_256_GCM, "aes-256-gcm", 32)
 
 #define foreach_crypto_hmac_alg \
   _(MD5, "md5") \
@@ -63,8 +65,7 @@ typedef enum
   _(PENDING, "pending") \
   _(COMPLETED, "completed") \
   _(FAIL_NO_HANDLER, "no-handler") \
-  _(FAIL_BAD_HMAC, "bad-hmac") \
-  _(FAIL_DECRYPT, "decrypt-fail")
+  _(FAIL_BAD_HMAC, "bad-hmac")
 
 typedef enum
 {
@@ -85,7 +86,7 @@ typedef enum
 typedef enum
 {
   VNET_CRYPTO_ALG_NONE = 0,
-#define _(n, s) VNET_CRYPTO_ALG_##n,
+#define _(n, s, l) VNET_CRYPTO_ALG_##n,
   foreach_crypto_cipher_alg
   foreach_crypto_aead_alg
 #undef _
@@ -104,7 +105,7 @@ typedef struct
 typedef enum
 {
   VNET_CRYPTO_OP_NONE = 0,
-#define _(n, s) VNET_CRYPTO_OP_##n##_ENC, VNET_CRYPTO_OP_##n##_DEC,
+#define _(n, s, l) VNET_CRYPTO_OP_##n##_ENC, VNET_CRYPTO_OP_##n##_DEC,
   foreach_crypto_cipher_alg
   foreach_crypto_aead_alg
 #undef _
@@ -130,9 +131,9 @@ typedef struct
 #define VNET_CRYPTO_OP_FLAG_INIT_IV (1 << 0)
 #define VNET_CRYPTO_OP_FLAG_HMAC_CHECK (1 << 1)
   u32 key_index;
-  u32 len, salt;
+  u32 len;
   u16 aad_len;
-  u8 iv_len, digest_len, tag_len;
+  u8 digest_len, tag_len;
   u8 *iv;
   u8 *src;
   u8 *dst;
@@ -203,12 +204,11 @@ u32 vnet_crypto_process_ops (vlib_main_t * vm, vnet_crypto_op_t ops[],
 			     u32 n_ops);
 
 int vnet_crypto_set_handler (char *ops_handler_name, char *engine);
+int vnet_crypto_is_set_handler (vnet_crypto_alg_t alg);
 
 u32 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg,
 			 u8 * data, u16 length);
 void vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index);
-void vnet_crypto_key_modify (vlib_main_t * vm, vnet_crypto_key_index_t index,
-			     vnet_crypto_alg_t alg, u8 * data, u16 len);
 
 format_function_t format_vnet_crypto_alg;
 format_function_t format_vnet_crypto_engine;
@@ -231,7 +231,8 @@ static_always_inline vnet_crypto_op_type_t
 vnet_crypto_get_op_type (vnet_crypto_op_id_t id)
 {
   vnet_crypto_main_t *cm = &crypto_main;
-  vnet_crypto_op_data_t *od = vec_elt_at_index (cm->opt_data, id);
+  ASSERT (id < VNET_CRYPTO_N_OP_IDS);
+  vnet_crypto_op_data_t *od = cm->opt_data + id;
   return od->type;
 }