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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 <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35276
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Frans Hendriks 2019-09-04 11:10:27 +02:00 committed by Patrick Georgi
parent c162131d00
commit aa771cb19f
1 changed files with 23 additions and 2 deletions
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25
src/security/tpm/tss/tcg-2.0/tss_marshaling.c
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@ -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;
}