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| author | Philippe Reynes <philippe.reynes@softathome.com> | 2019-12-18 18:25:42 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-01-17 10:16:29 -0500 |
| commit | 4df3578119b043d76b86b50077b06898fc2a4f62 (patch) | |
| tree | 08667edb96f6a8efde767b10fabceafb746e3af7 /include/u-boot | |
| parent | 7298e422504ef4455160216b9b7a1baa1169283f (diff) | |
| download | u-boot-4df3578119b043d76b86b50077b06898fc2a4f62.zip u-boot-4df3578119b043d76b86b50077b06898fc2a4f62.tar.gz u-boot-4df3578119b043d76b86b50077b06898fc2a4f62.tar.bz2 | |
u-boot: fit: add support to decrypt fit with aes
This commit add to u-boot the support to decrypt
fit image encrypted with aes. The FIT image contains
the key name and the IV name. Then u-boot look for
the key and IV in his device tree and decrypt images
before moving to the next stage.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Diffstat (limited to 'include/u-boot')
| -rw-r--r-- | include/u-boot/aes.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/u-boot/aes.h b/include/u-boot/aes.h index 4fb2cb7..3228104 100644 --- a/include/u-boot/aes.h +++ b/include/u-boot/aes.h @@ -28,4 +28,17 @@ int image_aes_add_cipher_data(struct image_cipher_info *info, void *keydest) } #endif /* IMAGE_ENABLE_ENCRYPT */ +#if IMAGE_ENABLE_DECRYPT +int image_aes_decrypt(struct image_cipher_info *info, + const void *cipher, size_t cipher_len, + void **data, size_t *size); +#else +int image_aes_decrypt(struct image_cipher_info *info, + const void *cipher, size_t cipher_len, + void **data, size_t *size) +{ + return -ENXIO; +} +#endif /* IMAGE_ENABLE_DECRYPT */ + #endif |