Ron Eldor
53c02d7457
Zeroize output buffer, upon authentication faliure.
...
Clear output buffer upon failure.
2018-11-26 15:01:02 +02:00
Ron Eldor
1aaff0e389
Return `MBEDTLS_ERR_CCM_AUTH_FAILED` where needed.
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On authentication decryption, when the driver returns the relevant error,
return `MBEDTLS_ERR_CCM_AUTH_FAILED`.
2018-11-26 15:01:01 +02:00
Ron Eldor
4e7e0548d5
Fix memory overflow
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Fix memory overflow, by adding a local buffer of type
`CRYS_AESCCM_Mac_Res_t `for the tag result, and copy to the input
parameter `tag`.
2018-11-26 14:59:59 +02:00
Ron Eldor
93e0f6493d
Use mbedtls_platform_zeroize
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Rplace calls to `mbedtls_zeroize()` to `mbedtls_platform_zeroize()`.
2018-11-26 14:57:43 +02:00
Ron Eldor
8cc8481a71
Add unsupported functions for CCM*.
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Implement the CCM* functions, by returning `MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE`
2018-11-26 14:57:43 +02:00
Ron Eldor
9f4e752ef3
Modify HW accelerator drivers to new error code
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Have the HW accelearation drivers return the platform module
errors about feature unsupported, and hw acceleration failure,
because the moduel specific errors will be removed.
2018-11-11 09:59:18 +02:00
Ron Eldor
77e87d3174
Check the size_t isn't larger than 32 bit
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Assure that `size_t` isn't larger than 32 bit, with preprocessor check.
Using `#if SIZE_MAX > UINT_MAX`.
2018-05-23 08:37:27 +03:00
Ron Eldor
23ba8bc1f5
Change Cryptocell target to a feature
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Change the Cryptocell310 target to `FEATURE_CRYPTOCELL310`
2018-05-21 13:40:43 +03:00