diff options
author | davidcunado-arm <david.cunado@arm.com> | 2017-10-02 15:03:16 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2017-10-02 15:03:16 +0100 |
commit | b8fa2ed562937b2e8cd55e5e47c9edafb3f51b6e (patch) | |
tree | 4f6875f536d54cb9ce292dcc26bdd45cd5a9d555 /plat | |
parent | 6eb4d72d56e77433fee26a313a32e5d679fd52ed (diff) | |
parent | dcbf3932fd58537695dfcd8ccacb1a76fd193b48 (diff) |
Merge pull request #1107 from geesun/qx/add_ecdsa_support
Add support for TBBR using ECDSA keys in ARM platforms
Diffstat (limited to 'plat')
-rw-r--r-- | plat/arm/board/common/board_arm_trusted_boot.c | 13 | ||||
-rw-r--r-- | plat/arm/board/common/board_common.mk | 6 | ||||
-rw-r--r-- | plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der | bin | 0 -> 91 bytes | |||
-rw-r--r-- | plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin | 1 | ||||
-rw-r--r-- | plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem | 5 | ||||
-rw-r--r-- | plat/arm/board/juno/include/platform_def.h | 10 | ||||
-rw-r--r-- | plat/arm/board/juno/platform.mk | 3 |
7 files changed, 29 insertions, 9 deletions
diff --git a/plat/arm/board/common/board_arm_trusted_boot.c b/plat/arm/board/common/board_arm_trusted_boot.c index 5d36d178..6c03c91b 100644 --- a/plat/arm/board/common/board_arm_trusted_boot.c +++ b/plat/arm/board/common/board_arm_trusted_boot.c @@ -18,6 +18,7 @@ /* ROTPK locations */ #define ARM_ROTPK_REGS_ID 1 #define ARM_ROTPK_DEVEL_RSA_ID 2 +#define ARM_ROTPK_DEVEL_ECDSA_ID 3 static const unsigned char rotpk_hash_hdr[] = \ "\x30\x31\x30\x0D\x06\x09\x60\x86\x48" \ @@ -41,6 +42,12 @@ static const unsigned char arm_devel_rotpk_hash[] = \ "\x37\x7A\x72\x47\x1B\xEC\x32\x73" \ "\xE9\x92\x32\xE2\x49\x59\xF6\x5E" \ "\x8B\x4A\x4A\x46\xD8\x22\x9A\xDA"; +#elif (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID) +static const unsigned char arm_devel_rotpk_hash[] = \ + "\x2E\x40\xBF\x6E\xF9\x12\xBB\x98" \ + "\x31\x71\x09\x0E\x1E\x15\x3D\x0B" \ + "\xFD\xD1\xCC\x69\x4A\x98\xEB\x8B" \ + "\xA0\xB0\x20\x86\x4E\x6C\x07\x17"; #endif /* @@ -69,7 +76,8 @@ int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len, memcpy(rotpk_hash_der, rotpk_hash_hdr, rotpk_hash_hdr_len); dst = (uint8_t *)&rotpk_hash_der[rotpk_hash_hdr_len]; -#if (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) +#if (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) \ + || (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID) memcpy(dst, arm_devel_rotpk_hash, SHA256_BYTES); #elif (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_REGS_ID) uint32_t *src, tmp; @@ -121,7 +129,8 @@ int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len, *dst++ = (uint8_t)((tmp >> 8) & 0xFF); *dst++ = (uint8_t)(tmp & 0xFF); } -#endif /* (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) */ +#endif /* (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_RSA_ID) \ + || (ARM_ROTPK_LOCATION_ID == ARM_ROTPK_DEVEL_ECDSA_ID) */ *key_ptr = (void *)rotpk_hash_der; *key_len = (unsigned int)sizeof(rotpk_hash_der); diff --git a/plat/arm/board/common/board_common.mk b/plat/arm/board/common/board_common.mk index 46672982..643047ce 100644 --- a/plat/arm/board/common/board_common.mk +++ b/plat/arm/board/common/board_common.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. +# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # @@ -22,7 +22,11 @@ ifneq (${TRUSTED_BOARD_BOOT},0) ifeq (${ARM_ROTPK_LOCATION}, regs) ARM_ROTPK_LOCATION_ID = ARM_ROTPK_REGS_ID else ifeq (${ARM_ROTPK_LOCATION}, devel_rsa) + KEY_ALG := rsa ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_RSA_ID + else ifeq (${ARM_ROTPK_LOCATION}, devel_ecdsa) + KEY_ALG := ecdsa + ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_ECDSA_ID else $(error "Unsupported ARM_ROTPK_LOCATION value") endif diff --git a/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der Binary files differnew file mode 100644 index 00000000..25478772 --- /dev/null +++ b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa.der diff --git a/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin new file mode 100644 index 00000000..c5e123ab --- /dev/null +++ b/plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin @@ -0,0 +1 @@ +.@¿nù»˜1q =ýÑÌiJ˜ë‹ ° †Nl
\ No newline at end of file diff --git a/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem b/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem new file mode 100644 index 00000000..fb328e3c --- /dev/null +++ b/plat/arm/board/common/rotpk/arm_rotprivk_ecdsa.pem @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEINSaX6nvzS3teiBJA7WlTLRKJOajpy29o2cArLbUXoZBoAoGCCqGSM49 +AwEHoUQDQgAEm+ZIvTQ44aKk83DhVLsvsFpKDP/Ch9vA+4Hp+fmVfX6gDH8K1OBi +SpRf7FJ9RGPIn2H6xst+a1OtLMWUDRqGkQ== +-----END EC PRIVATE KEY----- diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h index f1714e13..7794af55 100644 --- a/plat/arm/board/juno/include/platform_def.h +++ b/plat/arm/board/juno/include/platform_def.h @@ -96,7 +96,7 @@ * plus a little space for growth. */ #if TRUSTED_BOARD_BOOT -# define PLAT_ARM_MAX_BL1_RW_SIZE 0x9000 +# define PLAT_ARM_MAX_BL1_RW_SIZE 0xA000 #else # define PLAT_ARM_MAX_BL1_RW_SIZE 0x6000 #endif @@ -106,7 +106,7 @@ * little space for growth. */ #if TRUSTED_BOARD_BOOT -# define PLAT_ARM_MAX_BL2_SIZE 0x18000 +# define PLAT_ARM_MAX_BL2_SIZE 0x19000 #else # define PLAT_ARM_MAX_BL2_SIZE 0xC000 #endif @@ -114,8 +114,12 @@ /* * PLAT_ARM_MAX_BL31_SIZE is calculated using the current BL31 debug size plus a * little space for growth. + * SCP_BL2 image is loaded into the space BL31 -> BL1_RW_BASE. + * For TBB use case, PLAT_ARM_MAX_BL1_RW_SIZE has been increased and therefore + * PLAT_ARM_MAX_BL31_SIZE has been increased to ensure SCP_BL2 has the same + * space available. */ -#define PLAT_ARM_MAX_BL31_SIZE 0x1D000 +#define PLAT_ARM_MAX_BL31_SIZE 0x1E000 /* * Since free SRAM space is scant, enable the ASSERTION message size diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk index 79916cda..5cd125bf 100644 --- a/plat/arm/board/juno/platform.mk +++ b/plat/arm/board/juno/platform.mk @@ -91,6 +91,3 @@ include plat/arm/common/arm_common.mk include plat/arm/soc/common/soc_css.mk include plat/arm/css/common/css_common.mk -ifeq (${KEY_ALG},ecdsa) - $(error "ECDSA key algorithm is not fully supported on Juno.") -endif |