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Store set lenghts in ccm context.

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Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
This commit is contained in:
Mateusz Starzyk 2021-07-06 12:45:11 +02:00
parent 88c4d624f8
commit eb2ca96d69
2 changed files with 20 additions and 30 deletions
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5
include/mbedtls/ccm.h
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@ -81,7 +81,10 @@ typedef struct mbedtls_ccm_context
unsigned char MBEDTLS_PRIVATE(y)[16]; /*!< The Y working buffer */
unsigned char MBEDTLS_PRIVATE(ctr)[16]; /*!< The counter buffer */
unsigned char MBEDTLS_PRIVATE(q); /*!< The Q working value */
size_t MBEDTLS_PRIVATE(plaintext_len); /*!< The counter buffer */
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 */
size_t MBEDTLS_PRIVATE(processed); /*!< How many bytes of input data were processed (chunked input) */
int MBEDTLS_PRIVATE(mode); /*!< The operation to perform:
#MBEDTLS_CCM_ENCRYPT or
#MBEDTLS_CCM_DECRYPT or