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| author | Martin Roth <martinroth@chromium.org> | 2020-10-01 16:05:47 -0600 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-10-07 04:23:04 +0000 |
| commit | 9cf3298360097250a1f4fa8ce7f9ada4ed3239d1 (patch) | |
| tree | 2f2ad79873076b56fdd9280db05cafee7446eb23 /src/vendorcode | |
| parent | 58d39d07a14f4f1e253fc43c36d66c216ce682d1 (diff) | |
| download | coreboot-9cf3298360097250a1f4fa8ce7f9ada4ed3239d1.tar.xz | |
vc/amd/fsp: Update the svc call header for the Mod Exp SVC
The PSP bootloader version 0.08.0B.7B added support for the Mod Exp
svc call.
BUG=b:169157796
TEST=Build
BRANCH=Zork
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I1ce69c80cec77e1692cf9713a739cc4da4677da6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45942
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode')
| -rw-r--r-- | src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h index 7cc9fd4396..93f987bfaa 100644 --- a/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h +++ b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h @@ -35,6 +35,7 @@ #define SVC_EXIT 0x00 #define SVC_MAP_USER_STACK 0x01 #define SVC_DEBUG_PRINT 0x06 +#define SVC_MODEXP 0x0C #define SVC_RSAPSS_VERIFY 0x0D #define SVC_DEBUG_PRINT_EX 0x1A #define SVC_WAIT_10NS_MULTIPLE 0x1B @@ -59,6 +60,17 @@ #define PSP_INFO_PRODUCTION_SILICON 0x00000002UL #define PSP_INFO_VALID 0x80000000UL +typedef struct MOD_EXP_PARAMS_T +{ + char *pExponent; // Exponent address + unsigned int ExpSize; // Exponent size in bytes + char *pModulus; // Modulus address + unsigned int ModulusSize; // Modulus size in bytes + char *pMessage; // Message address, same size as ModulusSize + char *pOutput; // Output address; Must be big enough to hold the + // data of ModulusSize +} MOD_EXP_PARAMS; + typedef struct _RSAPSS_VERIFY_PARAMS_T { char *pHash; // Message digest to verify the RSA signature @@ -384,6 +396,15 @@ uint32_t svc_rsa_pss_verify(const RSAPSS_VERIFY_PARAMS *params); */ uint32_t svc_rsa_pkcs_verify(const RSAPKCS_VERIFY_PARAMS *params); +/* Calculate ModEx + * + * Parameters: + * mod_exp_param - ModExp parameters + * + * Return value: BL_OK or error code + */ +uint32_t svc_modexp(MOD_EXP_PARAMS *mod_exp_param); + /* C entry point for the Bootloader Userspace Application */ void Main(void); |