csf_spl_enc.txt
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[Header]
Version = 4.3
Hash Algorithm = sha256
Engine = CAAM
Engine Configuration = 0
Certificate Format = X509
Signature Format = CMS
[Install SRK]
File = "../crts/SRK_1_2_3_4_table.bin"
Source index = 0
[Install CSFK]
File = "../crts/CSF1_1_sha256_2048_65537_v3_usr_crt.pem"
[Authenticate CSF]
[Unlock]
Engine = CAAM
Features = MID
[Install Key]
Verification index = 0
Target index = 2
File = "../crts/IMG1_1_sha256_2048_65537_v3_usr_crt.pem"
[Authenticate Data]
Verification index = 2
Blocks = 0x7e0fc0 0x0 0x40 "flash.bin"
[Install Secret Key]
# Install the blob
Verification Index = 0
Target Index = 0
Key = "dek_spl.bin"
Key Length = 128
# Authenticate Start Address + SPL & DDR FW image length + CSF Padding
# 0x7E0FC0 + 0x2c400 + 0x2000
Blob Address = 0x80F3C0
[Decrypt Data]
# The decrypt data command below causes CST to modify the input
# file and encrypt the specified block of data. This image file
# is a copy of the file used for the authentication command above
Verification Index = 0
Mac Bytes = 16
# Start Address = Start Address + SPL header = 0x7E0FC0 + 0x40 = 0x7E1000
# Offset = Image offset (image_off) = 0x40
# Decrypt size = Image length - SPL header = 0x2c400 - 0x40 = 0x2C3C0
Blocks = 0x7E1000 0x40 0x2C3C0 "flash-spl-enc.bin"