From 6cf9cc2c9b95824fb232aeeb1899b3ac1d365e19 Mon Sep 17 00:00:00 2001 From: "harshal.patil" Date: Thu, 12 Oct 2023 17:32:32 +0530 Subject: [PATCH] docs(secure_boot_v1): add missing digest byte swap information - In the secure bootloader digest algorithm section, the final four byte word byte-swap information was not mentioned. --- docs/en/security/secure-boot-v1.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/en/security/secure-boot-v1.rst b/docs/en/security/secure-boot-v1.rst index b7d0e714e4..c7afbc7020 100644 --- a/docs/en/security/secure-boot-v1.rst +++ b/docs/en/security/secure-boot-v1.rst @@ -235,6 +235,7 @@ Items marked with (^) are to fulfill hardware restrictions, as opposed to crypto - Append to the overall ciphertext output. 5. Byte-swap each 4 byte word of the ciphertext (^) 6. Calculate SHA-512 of the ciphertext. +7. Byte-swap each 4 byte word of the above calculated digest. (^) Output digest is 192 bytes of data: The 128 byte IV, followed by the 64 byte SHA-512 digest.