Modify MCUboot to use PSA key_id_t for key type in AES encryption context#565
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Modify MCUboot to use PSA key_id_t for key type in AES encryption context#565de-nordic wants to merge 2 commits into
de-nordic wants to merge 2 commits into
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tomchy
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tomchy
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| return mbedtls_aes_setkey_enc(ctx, k, BOOT_ENC_KEY_SIZE * 8); | ||
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| static inline int bootutil_aes_ctr_encrypt(bootutil_aes_ctr_context *ctx, uint8_t *counter, const uint8_t *m, uint32_t mlen, size_t blk_off, uint8_t *c) |
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Ideally, I'd prefer to have docstrings inside the interface header, but since this is a [fromtree] commit, I'm not going to require them at this stage.
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Good work on getting this implemented, however when is this getting merged? |
Split definitions to crypto backend specific headers. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no> (cherry picked from commit 5a161e4)
Store psa_key_id_t key in AES context instead of RAW key. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no> (cherry picked from commit e925518)
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Two commits from upstream:
Replacement of raw key array in encryption context, with psa_key_id_t, has reduced MCUboot binary size by ~224 bytes, for non-KMU and non-log-dbg build; small amount of RAM is saved also.