[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/lib/hmac/hmac.c b/src/bsp/lk/lib/hmac/hmac.c
new file mode 100644
index 0000000..8300268
--- /dev/null
+++ b/src/bsp/lk/lib/hmac/hmac.c
@@ -0,0 +1,83 @@
+#include <stdlib.h>
+#include <string.h>
+#include <hmac.h>
+/**
+ Initialize an HMAC context.
+ @param hmac The HMAC state
+ @param hash The hash for HMAC
+ @param key The secret key
+ @param keylen The length of the secret key
+ @return 0 if successful
+*/
+int hmac_init(hmac_state *hmac, hash_param *hash, const unsigned char *key,
+ unsigned long keylen)
+{
+ unsigned int i;
+ unsigned char *buf;
+
+ hmac->hash = hash;
+
+ hmac->key = malloc(hmac->hash->blocksize);
+ buf = malloc(hmac->hash->blocksize);
+
+ /* assume keylen <= hmac blocksize */
+ memcpy(hmac->key, key, keylen);
+ memset(hmac->key + keylen, 0, hmac->hash->blocksize - keylen);
+
+ for (i = 0; i < hmac->hash->blocksize; i++)
+ buf[i] = hmac->key[i] ^ 0x36;
+
+ hmac->hash->init(hmac->hash->hash_state);
+ hmac->hash->process(hmac->hash->hash_state, buf, hmac->hash->blocksize);
+
+ free(buf);
+
+ return 0;
+}
+
+/**
+ Process data through HMAC
+ @param hmac The hmac state
+ @param in The data to send through HMAC
+ @param inlen The length of the data to HMAC
+ @return 0 if successful
+*/
+int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
+{
+ return hmac->hash->process(hmac->hash->hash_state, in, inlen);
+}
+
+/**
+ Terminate an LTC_HMAC session
+ @param hmac The LTC_HMAC state
+ @param out [out] The destination of the LTC_HMAC authentication tag
+ @param outlen [in/out] The max size and resulting size of the LTC_HMAC authentication tag
+ @return CRYPT_OK if successful
+*/
+int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen)
+{
+ unsigned int i;
+ unsigned char *buf, *isha;
+
+ buf = malloc(hmac->hash->blocksize);
+ isha = malloc(hmac->hash->hashsize);
+
+ hmac->hash->done(hmac->hash->hash_state, isha);
+
+ for (i = 0; i < hmac->hash->blocksize; i++)
+ buf[i] = hmac->key[i] ^ 0x5c;
+
+ hmac->hash->init(hmac->hash->hash_state);
+ hmac->hash->process(hmac->hash->hash_state, buf, hmac->hash->blocksize);
+ hmac->hash->process(hmac->hash->hash_state, isha, hmac->hash->hashsize);
+ hmac->hash->done(hmac->hash->hash_state, buf);
+
+ for (i = 0; i < hmac->hash->hashsize && i < (unsigned int)*outlen; i++)
+ out[i] = buf[i];
+
+ *outlen = i;
+
+ free(isha);
+ free(buf);
+ return 0;
+}
diff --git a/src/bsp/lk/lib/hmac/include/hmac.h b/src/bsp/lk/lib/hmac/include/hmac.h
new file mode 100644
index 0000000..5efe2b1
--- /dev/null
+++ b/src/bsp/lk/lib/hmac/include/hmac.h
@@ -0,0 +1,24 @@
+#ifndef HMAC_H
+#define HMAC_H
+
+typedef struct Hash_param {
+ void *hash_state;
+ int (*init)(void *hash_state);
+ int (*process)(void *hash_state, const unsigned char *in, unsigned int inlen);
+ int (*done)(void *hash_state, unsigned char *out);
+ unsigned int hashsize;
+ unsigned int blocksize;
+} hash_param;
+
+typedef struct Hmac_state {
+ hash_param *hash;
+ unsigned char *key;
+} hmac_state;
+
+int hmac_init(hmac_state *hmac, hash_param *hash, const unsigned char *key,
+ unsigned long keylen);
+int hmac_process(hmac_state *hmac, const unsigned char *in,
+ unsigned long inlen);
+int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen);
+
+#endif /* HMAC_H */
diff --git a/src/bsp/lk/lib/hmac/rules.mk b/src/bsp/lk/lib/hmac/rules.mk
new file mode 100644
index 0000000..37fe032
--- /dev/null
+++ b/src/bsp/lk/lib/hmac/rules.mk
@@ -0,0 +1,8 @@
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := \
+ $(LOCAL_DIR)/hmac.c
+
+include make/module.mk