diff options
Diffstat (limited to 'app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch')
| -rw-r--r-- | app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch b/app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch index 7a299a15fbf5..ada748f7129a 100644 --- a/app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch +++ b/app-crypt/tpm-emulator/files/tpm-emulator-0.7.4-build.patch @@ -29,3 +29,72 @@ index c362b56..4c49f54 100644 debug("TPM_ChangeAuthAsymFinish(): newAuthLink value does not match."); return TPM_FAIL; } +From 035af1df2b18afd695150c6f9e426133b775c0a1 Mon Sep 17 00:00:00 2001 +From: Florian Larysch <fl@n621.de> +Date: Tue, 24 Oct 2017 19:33:00 +0200 +Subject: [PATCH] tpm_command_handler: fix switch fallthrough +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Compiling with a recent GCC fails as follows: + + tpm-emulator/tpm/tpm_cmd_handler.c: In function ‘tpm_setup_rsp_auth’: + tpm-emulator/tpm/tpm_cmd_handler.c:3332:7: error: this statement may fall through [-Werror=implicit-fallthrough=] + tpm_hmac_final(&hmac, rsp->auth2->auth); + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + tpm-emulator/tpm/tpm_cmd_handler.c:3333:5: note: here + case TPM_TAG_RSP_AUTH1_COMMAND: + +Looking at the code, this does indeed seem unintentional. Add a break +state in the appropriate place. +--- + tpm/tpm_cmd_handler.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/tpm/tpm_cmd_handler.c b/tpm/tpm_cmd_handler.c +index 288d1ce..5aea4e7 100644 +--- a/tpm/tpm_cmd_handler.c ++++ b/tpm/tpm_cmd_handler.c +@@ -3330,6 +3330,7 @@ static void tpm_setup_rsp_auth(TPM_COMMAND_CODE ordinal, TPM_RESPONSE *rsp) + sizeof(rsp->auth2->nonceOdd.nonce)); + tpm_hmac_update(&hmac, (BYTE*)&rsp->auth2->continueAuthSession, 1); + tpm_hmac_final(&hmac, rsp->auth2->auth); ++ break; + case TPM_TAG_RSP_AUTH1_COMMAND: + tpm_hmac_init(&hmac, rsp->auth1->secret, sizeof(rsp->auth1->secret)); + tpm_hmac_update(&hmac, rsp->auth1->digest, sizeof(rsp->auth1->digest)); +-- +2.16.4 + +From 0f4579e913aeb3a893631a3caee420a0e9803683 Mon Sep 17 00:00:00 2001 +From: Peter Huewe <peterhuewe@gmx.de> +Date: Mon, 26 Jun 2017 00:25:43 +0200 +Subject: [PATCH] Workaround wrong fallthrough case by returning TPM_FAIL + +The spec says that the number of verified PCRs should be returned - which it currently does not and breaks compilation with gcc7 +See #26 +Since this code is probably unused anyway, we now simply return TPM_FAIL until someone comes up with a solution. + +Spec: +https://www.trustedcomputinggroup.org/wp-content/uploads/Revision_7.02-_29April2010-tcg-mobile-trusted-module-1.0.pdf +--- + mtm/mtm_capability.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/mtm/mtm_capability.c b/mtm/mtm_capability.c +index a09b116..4046de5 100644 +--- a/mtm/mtm_capability.c ++++ b/mtm/mtm_capability.c +@@ -87,6 +87,8 @@ static TPM_RESULT cap_mtm_permanent_data(UINT32 subCapSize, BYTE *subCap, + tpm_free(*resp); + return TPM_FAIL; + } ++ error("[TPM_CAP_MTM_PERMANENT_DATA] SubCap 2 not Implemented"); ++ return TPM_FAIL; // TODO not implemented. + + case 3: + return return_UINT32(respSize, resp, +-- +2.16.4 + |