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tpm2: Allow to runtime-disable RSA by key sizes

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Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Stefan Berger 2022-06-12 16:40:52 -04:00 committed by Stefan Berger
parent 83a18c67e7
commit 289611fada
1 changed files with 12 additions and 3 deletions
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15
src/tpm2/Unmarshal.c
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@ -3750,15 +3750,24 @@ TPMI_RSA_KEY_BITS_Unmarshal(TPMI_RSA_KEY_BITS *target, BYTE **buffer, INT32 *siz
case 1024:
case 2048:
case 3072:
#if RSA_4096 // libtpms added begin
#if RSA_4096 // libtpms added begin
case 4096:
#endif // libtpms added end
#endif
if (!RuntimeAlgorithmKeySizeCheckEnabled(&g_RuntimeProfile.RuntimeAlgorithm,
TPM_ALG_RSA,
*target,
TPM_ECC_NONE,
g_RuntimeProfile.stateFormatLevel)) {
rc = TPM_RC_VALUE;
} // libtpms added end
break;
default:
rc = TPM_RC_VALUE;
*target = orig_target; // libtpms added
}
}
if (rc != TPM_RC_SUCCESS) { // libtpms added begin
*target = orig_target;
} // libtpms added end
return rc;
}