The imx-image tool can now generate signed images itself, so we can switch to this mechanism: - Move the CSF templates to header files which can be included by the flash config files - remove images/Makefile.imxhabv4 which is no longer necessary. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- .../arm/mach-imx/include/mach/habv3-imx25-gencsf.h | 43 +++++++++++++++++++ arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h | 44 ++++++++++++++++++++ images/Makefile | 1 - images/Makefile.imxhabv4 | 48 ---------------------- scripts/habv4/gencsf.sh | 47 --------------------- scripts/habv4/habv4-imx28.csf.in | 33 --------------- scripts/habv4/habv4-imx6.csf.in | 37 ----------------- 7 files changed, 87 insertions(+), 166 deletions(-) create mode 100644 arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h create mode 100644 arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h delete mode 100644 images/Makefile.imxhabv4 delete mode 100755 scripts/habv4/gencsf.sh delete mode 100644 scripts/habv4/habv4-imx28.csf.in delete mode 100644 scripts/habv4/habv4-imx6.csf.in diff --git a/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h b/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h new file mode 100644 index 0000000..4b81d49 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h @@ -0,0 +1,43 @@ +/* + * This snippet can be included from a i.MX flash header configuration + * file for generating signed images. The necessary keys/certificates + * are expected in these config variables: + * + * CONFIG_HABV3_SRK_PEM + * CONFIG_HABV3_SRK_PEM + * CONFIG_HABV3_IMG_CRT_PEM + */ +super_root_key CONFIG_HABV3_SRK_PEM + +hab [Header] +hab Version = 3.0 +hab Security Configuration = Engineering +hab Hash Algorithm = SHA256 +hab Engine = RTIC +hab Certificate Format = WTLS +hab Signature Format = PKCS1 +hab UID = Generic +hab Code = 0x00 + +hab [Install SRK] +hab File = "not-used" + +hab [Install CSFK] +hab File = CONFIG_HABV3_CSF_CRT_DER + +hab [Authenticate CSF] +/* below is the command that unlock the access to the DryIce registers */ + +hab [Write Data] +hab Width = 4 +hab Address Data = 0x53FFC03C 0xCA693569 + +hab [Install Key] +hab Verification index = 1 +hab Target index = 2 +hab File = CONFIG_HABV3_IMG_CRT_DER + +hab [Authenticate Data] +hab Verification index = 2 + +hab_blocks diff --git a/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h new file mode 100644 index 0000000..1a143a8 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h @@ -0,0 +1,44 @@ +/* + * This snippet can be included from a i.MX flash header configuration + * file for generating signed images. The necessary keys/certificates + * are expected in these config variables: + * + * CONFIG_HABV4_TABLE_BIN + * CONFIG_HABV4_CSF_CRT_PEM + * CONFIG_HABV4_IMG_CRT_PEM + */ + +hab [Header] +hab Version = 4.1 +hab Hash Algorithm = sha256 +hab Engine Configuration = 0 +hab Certificate Format = X509 +hab Signature Format = CMS +hab Engine = CAAM + +hab [Install SRK] +hab File = CONFIG_HABV4_TABLE_BIN +hab # SRK index within SRK-Table 0..3 +hab Source index = 0 + +hab [Install CSFK] +hab File = CONFIG_HABV4_CSF_CRT_PEM + +hab [Authenticate CSF] + +hab [Unlock] +hab Engine = CAAM +hab Features = RNG + +hab [Install Key] +/* verification key index in key store (0, 2...5) */ +hab Verification index = 0 +/* target key index in key store (2...5) */ +hab Target index = 2 +hab File = CONFIG_HABV4_IMG_CRT_PEM + +hab [Authenticate Data] +/* verification key index in key store (2...5) */ +hab Verification index = 2 + +hab_blocks \ No newline at end of file diff --git a/images/Makefile b/images/Makefile index a5f589b..f2dd9ab 100644 --- a/images/Makefile +++ b/images/Makefile @@ -104,7 +104,6 @@ objboard = $(objtree)/arch/$(ARCH)/boards include $(srctree)/images/Makefile.am33xx include $(srctree)/images/Makefile.imx -include $(srctree)/images/Makefile.imxhabv4 include $(srctree)/images/Makefile.mvebu include $(srctree)/images/Makefile.mxs include $(srctree)/images/Makefile.omap3 diff --git a/images/Makefile.imxhabv4 b/images/Makefile.imxhabv4 deleted file mode 100644 index 9eb9538..0000000 --- a/images/Makefile.imxhabv4 +++ /dev/null @@ -1,48 +0,0 @@ -# -*-makefile-*- -# -# barebox image generation Makefile for HABv4 images -# - -# default csf templates -havb4_imx6csf = $(srctree)/scripts/habv4/habv4-imx6.csf.in -habv4_imx2csf = $(srctree)/scripts/habv4/habv4-imx28.csf.in - -# %.imximg.prep - Convert in i.MX image, with preparation for signature -# ---------------------------------------------------------------- -quiet_cmd_imx_prep_image = IMX-PREP-IMG $@ - cmd_imx_prep_image = $(CPP) $(imxcfg_cpp_flags) -o $(imximg-tmp) $(word 2,$^) ; \ - $< -o $@ -b -c $(imximg-tmp) -p -f $(word 3,$^) - -.SECONDEXPANSION: -$(obj)/%.imximg.prep: $(objtree)/scripts/imx/imx-image $$(CFG_%.imximg) $(obj)/% - $(call if_changed,imx_prep_image) - -# %.habv4.csf - create Command Sequence File from template -# ---------------------------------------------------------------- -quiet_cmd_csf = CSF $@ - cmd_csf = TABLE_BIN=$(CONFIG_HABV4_TABLE_BIN) \ - CSF_CRT_PEM=$(CONFIG_HABV4_CSF_CRT_PEM) \ - IMG_CRT_PEM=$(CONFIG_HABV4_IMG_CRT_PEM) \ - $< -f $(word 2,$^) -c $(word 3,$^) -i $(word 4,$^) -o $@ - -.SECONDEXPANSION: -$(obj)/%.habv4.csf: $(srctree)/scripts/habv4/gencsf.sh $(obj)/%.prep $$(CFG_%) $$(CSF_%) - $(call if_changed,csf) - -# %.habv4.sig - create signature and pad to 0x2000 -# ---------------------------------------------------------------- -CST = cst -quiet_cmd_habv4_sig = HAB4SIG $@ - cmd_habv4_sig = $(CST) -o $(imximg-tmp) < $(word 2,$^) > /dev/null; \ - $(OBJCOPY) -I binary -O binary --pad-to 0x2000 --gap-fill=0x5a $(imximg-tmp) $@ - -$(obj)/%.habv4.sig: $(obj)/%.prep $(obj)/%.habv4.csf - $(call if_changed,habv4_sig) - -# %.imximg.signed - concatenate bootloader and signature -# ---------------------------------------------------------------- -quiet_cmd_cat = CAT $@ - cmd_cat = cat $^ > $@ - -$(obj)/%.imximg.signed: $(obj)/%.imximg.prep $(obj)/%.imximg.habv4.sig - $(call if_changed,cat) diff --git a/scripts/habv4/gencsf.sh b/scripts/habv4/gencsf.sh deleted file mode 100755 index 2c1c34a..0000000 --- a/scripts/habv4/gencsf.sh +++ /dev/null @@ -1,47 +0,0 @@ -#!/bin/sh - -set -e - -while getopts "f:c:i:o:" opt; do - case $opt in - f) - file=$OPTARG - ;; - c) - cfg=$OPTARG - ;; - i) - in=$OPTARG - ;; - o) - out=$OPTARG - ;; - \?) - echo "Invalid option: -$OPTARG" >&2 - exit 1 - ;; - esac -done - -if [ ! -e $file -o ! -e $cfg -o ! -e $in ]; then - echo "file not found!" - exit 1 -fi - -# -# extract and set as shell vars: -# loadaddr= -# dcdofs= -# -eval $(sed -n -e "s/^[[:space:]]*\(loadaddr\|dcdofs\)[[:space:]]*\(0x[0-9]*\)/\1=\2/p" $cfg) - -length=$(stat -c '%s' $file) - -sed -e "s:@TABLE_BIN@:$TABLE_BIN:" \ - -e "s:@CSF_CRT_PEM@:$CSF_CRT_PEM:" \ - -e "s:@IMG_CRT_PEM@:$IMG_CRT_PEM:" \ - -e "s:@LOADADDR@:$loadaddr:" \ - -e "s:@OFFSET@:0:" \ - -e "s:@LENGTH@:$length:" \ - -e "s:@FILE@:$file:" \ - $in > $out diff --git a/scripts/habv4/habv4-imx28.csf.in b/scripts/habv4/habv4-imx28.csf.in deleted file mode 100644 index 5efd25b..0000000 --- a/scripts/habv4/habv4-imx28.csf.in +++ /dev/null @@ -1,33 +0,0 @@ -[Header] -Version = 4.0 -Hash Algorithm = sha256 -Engine Configuration = 0 -Certificate Format = X509 -Signature Format = CMS -Engine = DCP - -[Install SRK] -File = "@TABLE_BIN@" -# SRK index within SRK-Table 0..3 -Source index = 0 - -[Install CSFK] -File = "@CSF_CRT_PEM@" - -[Authenticate CSF] - -[Install Key] -# verification key index in key store (0, 2...5) -Verification index = 0 -# target key index in key store (2...5) -Target index = 2 -File = "@IMG_CRT_PEM@" - -[Authenticate Data] -# verification key index in key store (2...5) -Verification index = 2 -# "starting load address in memory" -# "starting offset within the source file" -# "length (in bytes)" -# "file (binary)" -Blocks = @LOADADDR@ @OFFSET@ @LENGTH@ "@FILE@" diff --git a/scripts/habv4/habv4-imx6.csf.in b/scripts/habv4/habv4-imx6.csf.in deleted file mode 100644 index 11a5db9..0000000 --- a/scripts/habv4/habv4-imx6.csf.in +++ /dev/null @@ -1,37 +0,0 @@ -[Header] -Version = 4.1 -Hash Algorithm = sha256 -Engine Configuration = 0 -Certificate Format = X509 -Signature Format = CMS -Engine = CAAM - -[Install SRK] -File = "@TABLE_BIN@" -# SRK index within SRK-Table 0..3 -Source index = 0 - -[Install CSFK] -File = "@CSF_CRT_PEM@" - -[Authenticate CSF] - -[Unlock] -Engine = CAAM -Features = RNG - -[Install Key] -# verification key index in key store (0, 2...5) -Verification index = 0 -# target key index in key store (2...5) -Target index = 2 -File = "@IMG_CRT_PEM@" - -[Authenticate Data] -# verification key index in key store (2...5) -Verification index = 2 -# "starting load address in memory" -# "starting offset within the source file" -# "length (in bytes)" -# "file (binary)" -Blocks = @LOADADDR@ @OFFSET@ @LENGTH@ "@FILE@" -- 2.7.0.rc3 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
