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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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@gilles-peskine-arm
gilles-peskine-arm committed Jan 11, 2023
1 parent fd13a0f commit 449bd83
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Showing 442 changed files with 86,614 additions and 89,317 deletions.
4 changes: 2 additions & 2 deletions configs/config-ccm-psk-dtls1_2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -69,8 +69,8 @@
* save ROM and a few bytes of RAM by specifying our own ciphersuite list
*/
#define MBEDTLS_SSL_CIPHERSUITES \
MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8, \
MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8, \
MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8

/*
* Save RAM at the expense of interoperability: do this only if you control
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4 changes: 2 additions & 2 deletions configs/config-ccm-psk-tls1_2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,8 @@
* save ROM and a few bytes of RAM by specifying our own ciphersuite list
*/
#define MBEDTLS_SSL_CIPHERSUITES \
MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8, \
MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8, \
MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8

/*
* Save RAM at the expense of interoperability: do this only if you control
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152 changes: 75 additions & 77 deletions include/mbedtls/aes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -72,32 +72,30 @@ extern "C" {
/**
* \brief The AES context-type definition.
*/
typedef struct mbedtls_aes_context
{
typedef struct mbedtls_aes_context {
int MBEDTLS_PRIVATE(nr); /*!< The number of rounds. */
size_t MBEDTLS_PRIVATE(rk_offset); /*!< The offset in array elements to AES
round keys in the buffer. */
round keys in the buffer. */
uint32_t MBEDTLS_PRIVATE(buf)[68]; /*!< Unaligned data buffer. This buffer can
hold 32 extra Bytes, which can be used for
one of the following purposes:
<ul><li>Alignment if VIA padlock is
used.</li>
<li>Simplifying key expansion in the 256-bit
case by generating an extra round key.
</li></ul> */
hold 32 extra Bytes, which can be used for
one of the following purposes:
<ul><li>Alignment if VIA padlock is
used.</li>
<li>Simplifying key expansion in the 256-bit
case by generating an extra round key.
</li></ul> */
}
mbedtls_aes_context;

#if defined(MBEDTLS_CIPHER_MODE_XTS)
/**
* \brief The AES XTS context-type definition.
*/
typedef struct mbedtls_aes_xts_context
{
typedef struct mbedtls_aes_xts_context {
mbedtls_aes_context MBEDTLS_PRIVATE(crypt); /*!< The AES context to use for AES block
encryption or decryption. */
encryption or decryption. */
mbedtls_aes_context MBEDTLS_PRIVATE(tweak); /*!< The AES context used for tweak
computation. */
computation. */
} mbedtls_aes_xts_context;
#endif /* MBEDTLS_CIPHER_MODE_XTS */

Expand All @@ -113,7 +111,7 @@ typedef struct mbedtls_aes_xts_context
*
* \param ctx The AES context to initialize. This must not be \c NULL.
*/
void mbedtls_aes_init( mbedtls_aes_context *ctx );
void mbedtls_aes_init(mbedtls_aes_context *ctx);

/**
* \brief This function releases and clears the specified AES context.
Expand All @@ -122,7 +120,7 @@ void mbedtls_aes_init( mbedtls_aes_context *ctx );
* If this is \c NULL, this function does nothing.
* Otherwise, the context must have been at least initialized.
*/
void mbedtls_aes_free( mbedtls_aes_context *ctx );
void mbedtls_aes_free(mbedtls_aes_context *ctx);

#if defined(MBEDTLS_CIPHER_MODE_XTS)
/**
Expand All @@ -133,7 +131,7 @@ void mbedtls_aes_free( mbedtls_aes_context *ctx );
*
* \param ctx The AES XTS context to initialize. This must not be \c NULL.
*/
void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx );
void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx);

/**
* \brief This function releases and clears the specified AES XTS context.
Expand All @@ -142,7 +140,7 @@ void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx );
* If this is \c NULL, this function does nothing.
* Otherwise, the context must have been at least initialized.
*/
void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx );
void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx);
#endif /* MBEDTLS_CIPHER_MODE_XTS */

/**
Expand All @@ -161,8 +159,8 @@ void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx );
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits );
int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits);

/**
* \brief This function sets the decryption key.
Expand All @@ -180,8 +178,8 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits );
int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits);

#if defined(MBEDTLS_CIPHER_MODE_XTS)
/**
Expand All @@ -201,9 +199,9 @@ int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits );
int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits);

/**
* \brief This function prepares an XTS context for decryption and
Expand All @@ -222,9 +220,9 @@ int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits );
int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits);
#endif /* MBEDTLS_CIPHER_MODE_XTS */

/**
Expand All @@ -251,10 +249,10 @@ int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16]);

#if defined(MBEDTLS_CIPHER_MODE_CBC)
/**
Expand Down Expand Up @@ -299,12 +297,12 @@ int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
* on failure.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_XTS)
Expand Down Expand Up @@ -344,12 +342,12 @@ int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
* length is larger than 2^20 blocks (16 MiB).
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
int mode,
size_t length,
const unsigned char data_unit[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx,
int mode,
size_t length,
const unsigned char data_unit[16],
const unsigned char *input,
unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_XTS */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
Expand Down Expand Up @@ -393,13 +391,13 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output);

/**
* \brief This function performs an AES-CFB8 encryption or decryption
Expand Down Expand Up @@ -438,12 +436,12 @@ int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output);
#endif /*MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_OFB)
Expand Down Expand Up @@ -493,12 +491,12 @@ int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output);

#endif /* MBEDTLS_CIPHER_MODE_OFB */

Expand Down Expand Up @@ -576,13 +574,13 @@ int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[16],
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output );
int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[16],
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CTR */

/**
Expand All @@ -597,9 +595,9 @@ int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16] );
int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16]);

/**
* \brief Internal AES block decryption function. This is only
Expand All @@ -613,9 +611,9 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16] );
int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16]);

#if defined(MBEDTLS_SELF_TEST)
/**
Expand All @@ -625,7 +623,7 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
* \return \c 1 on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_aes_self_test( int verbose );
int mbedtls_aes_self_test(int verbose);

#endif /* MBEDTLS_SELF_TEST */

Expand Down
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