Reduce code size in ccm
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/include/mbedtls/ccm.h b/include/mbedtls/ccm.h
index 6c22552..a1f601f 100644
--- a/include/mbedtls/ccm.h
+++ b/include/mbedtls/ccm.h
@@ -77,7 +77,8 @@
typedef struct mbedtls_ccm_context {
unsigned char MBEDTLS_PRIVATE(y)[16]; /*!< The Y working buffer */
unsigned char MBEDTLS_PRIVATE(ctr)[16]; /*!< The counter buffer */
- mbedtls_cipher_context_t MBEDTLS_PRIVATE(cipher_ctx); /*!< The cipher context used. */
+ int MBEDTLS_PRIVATE(state); /*!< Working value holding context's
+ state. Used for chunked data input */
size_t MBEDTLS_PRIVATE(plaintext_len); /*!< Total plaintext length */
size_t MBEDTLS_PRIVATE(add_len); /*!< Total authentication data length */
size_t MBEDTLS_PRIVATE(tag_len); /*!< Total tag length */
@@ -87,15 +88,13 @@
and plaintext/ciphertext.
This variable is set to zero after
auth data input is finished. */
- unsigned char MBEDTLS_PRIVATE(q); /*!< The Q working value */
- unsigned char MBEDTLS_PRIVATE(mode); /*!< The operation to perform:
+ unsigned int MBEDTLS_PRIVATE(q); /*!< The Q working value */
+ unsigned int MBEDTLS_PRIVATE(mode); /*!< The operation to perform:
#MBEDTLS_CCM_ENCRYPT or
#MBEDTLS_CCM_DECRYPT or
#MBEDTLS_CCM_STAR_ENCRYPT or
#MBEDTLS_CCM_STAR_DECRYPT. */
- int MBEDTLS_PRIVATE(state); /*!< Working value holding context's
- state. Used for chunked data
- input */
+ mbedtls_cipher_context_t MBEDTLS_PRIVATE(cipher_ctx); /*!< The cipher context used. */
}
mbedtls_ccm_context;