diff options
Diffstat (limited to 'board/cr50/tpm2/rsa.c')
| -rw-r--r-- | board/cr50/tpm2/rsa.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/board/cr50/tpm2/rsa.c b/board/cr50/tpm2/rsa.c index b31a5012fb..526dc25c95 100644 --- a/board/cr50/tpm2/rsa.c +++ b/board/cr50/tpm2/rsa.c @@ -43,15 +43,18 @@ static int check_sign_params(TPM_ALG_ID padding_alg, TPM_ALG_ID hash_alg, enum padding_mode *padding, enum hashing_mode *hashing) { - /* TODO: add support for PSS. */ - if (padding_alg == TPM_ALG_RSASSA) { + if (padding_alg == TPM_ALG_RSASSA || + padding_alg == TPM_ALG_RSAPSS) { if (hash_alg == TPM_ALG_SHA1) *hashing = HASH_SHA1; else if (hash_alg == TPM_ALG_SHA256) *hashing = HASH_SHA256; else return 0; - *padding = PADDING_MODE_PKCS1; + if (padding_alg == TPM_ALG_RSASSA) + *padding = PADDING_MODE_PKCS1; + else + *padding = PADDING_MODE_PSS; } else { return 0; } |