From aa771cb19f0ff1b02ac2e9732312b34bd2b2f0b3 Mon Sep 17 00:00:00 2001 From: Frans Hendriks Date: Wed, 4 Sep 2019 11:10:27 +0200 Subject: security/tpm/tss/tcg-2.0: Add support for algorithms Function marshal_TPMT_HA() supports SHA-256 only. Add support for more algorithms. BUG=N/A TEST=Build binary and verified logging on Facebook FBG-1701 Change-Id: Ife8d44484c7a7cb717035e5ae0870bbee205661b Signed-off-by: Frans Hendriks Reviewed-on: https://review.coreboot.org/c/coreboot/+/35276 Reviewed-by: Lance Zhao Tested-by: build bot (Jenkins) --- src/security/tpm/tss/tcg-2.0/tss_marshaling.c | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) (limited to 'src/security/tpm/tss/tcg-2.0/tss_marshaling.c') diff --git a/src/security/tpm/tss/tcg-2.0/tss_marshaling.c b/src/security/tpm/tss/tcg-2.0/tss_marshaling.c index ec3cd8b4b2..1bf211a898 100644 --- a/src/security/tpm/tss/tcg-2.0/tss_marshaling.c +++ b/src/security/tpm/tss/tcg-2.0/tss_marshaling.c @@ -83,9 +83,30 @@ static int marshal_TPMT_HA(struct obuf *ob, TPMT_HA *tpmtha) int rc = 0; rc |= marshal_TPMI_ALG_HASH(ob, tpmtha->hashAlg); - rc |= obuf_write(ob, tpmtha->digest.sha256, + switch (tpmtha->hashAlg) { + case TPM_ALG_SHA1: + rc |= obuf_write(ob, tpmtha->digest.sha1, tlcl_get_hash_size_from_algo(tpmtha->hashAlg)); - + break; + case TPM_ALG_SHA256: + rc |= obuf_write(ob, tpmtha->digest.sha256, + tlcl_get_hash_size_from_algo(tpmtha->hashAlg)); + break; + case TPM_ALG_SM3_256: + rc |= obuf_write(ob, tpmtha->digest.sm3_256, + tlcl_get_hash_size_from_algo(tpmtha->hashAlg)); + break; + case TPM_ALG_SHA384: + rc |= obuf_write(ob, tpmtha->digest.sha384, + tlcl_get_hash_size_from_algo(tpmtha->hashAlg)); + break; + case TPM_ALG_SHA512: + rc |= obuf_write(ob, tpmtha->digest.sha512, + tlcl_get_hash_size_from_algo(tpmtha->hashAlg)); + break; + default: + rc = -1; + } return rc; } -- cgit v1.2.3