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Implement mbedtls_cipher_setkey() for PSA-based cipher contexts

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This commit implements the internal key slot management performed
by PSA-based cipher contexts. Specifically, `mbedtls_cipher_setkey()`
wraps the provided raw key material into a key slot, and
`mbedtls_cipher_free()` destroys that key slot.
This commit is contained in:
Hanno Becker 2018-11-12 11:59:30 +00:00
parent 6118e43d15
commit edda8b8830
2 changed files with 75 additions and 7 deletions
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1
include/mbedtls/cipher_internal.h
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@ -121,6 +121,7 @@ typedef struct
#if defined(MBEDTLS_USE_PSA_CRYPTO)
typedef struct
{
psa_algorithm_t alg;
psa_key_slot_t slot;
unsigned char slot_state; /*!< 0: The slot is unset.
* 1: The slot is set and we own it.