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author | jmbills <jason.m.bills@intel.com> | 2021-08-03 01:45:08 +0300 |
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committer | GitHub <noreply@github.com> | 2021-08-03 01:45:08 +0300 |
commit | 10ad77d5bc86709d8ff7f95e7040e39f1c153903 (patch) | |
tree | 307cedb87f4c0a329740c55ac364ed489d1d8fc2 /meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch | |
parent | c6b1c6ba7a01b7987d65d61c262c44c320193108 (diff) | |
parent | 67327ddc580cb9a85219a534844832a1682780d4 (diff) | |
download | openbmc-10ad77d5bc86709d8ff7f95e7040e39f1c153903.tar.xz |
Update
Diffstat (limited to 'meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch')
-rw-r--r-- | meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch b/meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch new file mode 100644 index 000000000..5c91a5ec5 --- /dev/null +++ b/meta-security/meta-tpm/recipes-tpm2/tpm2-pkcs11/files/677.patch @@ -0,0 +1,295 @@ +From 2b74d3df9b3b6932052ace627b21ff1352aa2932 Mon Sep 17 00:00:00 2001 +From: William Roberts <william.c.roberts@intel.com> +Date: Wed, 5 May 2021 13:32:05 -0500 +Subject: [PATCH 1/4] test: fix build for gcc11 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Fixes 0 size regions by ignoring them. The test code intentionally does +bad things. + +test/unit/test_twist.c: In function ‘test_twistbin_aappend_twist_null’: +test/unit/test_twist.c:327:18: error: ‘twistbin_aappend’ accessing 16 bytes in a region of size 0 [-Werror=stringop-overflow=] + 327 | actual = twistbin_aappend(expected, (binarybuffer *) 0xDEADBEEF, 0); + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Signed-off-by: William Roberts <william.c.roberts@intel.com> + +Upstream-Status: Pending +Fix out for merge to offical repo + +Signed-off-by: Armin Kuster <akuster808@gmail.com> + +--- + test/unit/test_twist.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/test/unit/test_twist.c b/test/unit/test_twist.c +index ec66f69f..58d4530a 100644 +--- a/test/unit/test_twist.c ++++ b/test/unit/test_twist.c +@@ -244,15 +244,23 @@ void test_twistbin_create(void **state) { + void test_twistbin_new_overflow_1(void **state) { + (void) state; + ++#pragma GCC diagnostic push ++#pragma GCC diagnostic ignored "-Wpragmas" ++#pragma GCC diagnostic ignored "-Wstringop-overflow" + twist actual = twistbin_new((void *) 0xDEADBEEF, ~0); + assert_null(actual); ++#pragma GCC diagnostic pop + } + + void test_twistbin_new_overflow_2(void **state) { + (void) state; + ++#pragma GCC diagnostic push ++#pragma GCC diagnostic ignored "-Wpragmas" ++#pragma GCC diagnostic ignored "-Wstringop-overflow" + twist actual = twistbin_new((void *) 0xDEADBEEF, ~0 - sizeof(void *)); + assert_null(actual); ++#pragma GCC diagnostic pop + } + + void test_twistbin_new_overflow_3(void **state) { +@@ -318,8 +326,12 @@ void test_twistbin_aappend_twist_null(void **state) { + twist actual = twistbin_aappend(expected, NULL, 42); + assert_ptr_equal((void * )actual, (void * )expected); + ++#pragma GCC diagnostic push ++#pragma GCC diagnostic ignored "-Wpragmas" ++#pragma GCC diagnostic ignored "-Wstringop-overflow" + actual = twistbin_aappend(expected, (binarybuffer *) 0xDEADBEEF, 0); + assert_ptr_equal((void * )actual, (void * )expected); ++#pragma GCC diagnostic pop + + twist_free(actual); + } + +From 5bea05613e638375b73e29e5d56a9dabcfd2269d Mon Sep 17 00:00:00 2001 +From: William Roberts <william.c.roberts@intel.com> +Date: Wed, 5 May 2021 11:52:23 -0500 +Subject: [PATCH 2/4] utils: fix stringop-overread in str_padded_copy + +cc1: all warnings being treated as errors +| make: *** [Makefile:1953: src/lib/slot.lo] Error 1 +| make: *** Waiting for unfinished jobs.... +| In file included from src/lib/mutex.h:10, +| from src/lib/session_ctx.h:6, +| from src/lib/digest.h:13, +| from src/lib/tpm.c:28: +| In function 'str_padded_copy', +| inlined from 'tpm_get_token_info' at src/lib/tpm.c:742:5: +| src/lib/utils.h:42:5: error: 'strnlen' specified bound 32 exceeds source size 5 [-Werror=stringop-overread] +| 42 | memcpy(dst, src, strnlen((char *)(src), dst_len)); +| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +| src/lib/utils.h: In function 'tpm_get_token_info': +| src/lib/tpm.c:739:19: note: source object declared here +| 739 | unsigned char manufacturerID[sizeof(UINT32)+1] = {0}; // 4 bytes + '\0' as temp storage +| | ^~~~~~~~~~~~~~ +| cc1: all warnings being treated as errors +| make: *** [Makefile:1953: src/lib/tpm.lo] Error 1 +| WARNING: exit code 1 from a shell command. + +Fixes #676 + +Signed-off-by: William Roberts <william.c.roberts@intel.com> +--- + src/lib/general.c | 8 ++++---- + src/lib/general.h | 2 +- + src/lib/slot.c | 4 ++-- + src/lib/token.c | 4 ++-- + src/lib/tpm.c | 7 +++---- + src/lib/utils.h | 6 ++++-- + 6 files changed, 16 insertions(+), 15 deletions(-) + +diff --git a/src/lib/general.c b/src/lib/general.c +index 9b7327c1..eaddaf82 100644 +--- a/src/lib/general.c ++++ b/src/lib/general.c +@@ -19,8 +19,8 @@ + #define VERSION "UNKNOWN" + #endif + +-#define LIBRARY_DESCRIPTION (CK_UTF8CHAR_PTR)"TPM2.0 Cryptoki" +-#define LIBRARY_MANUFACTURER (CK_UTF8CHAR_PTR)"tpm2-software.github.io" ++static const CK_UTF8CHAR LIBRARY_DESCRIPTION[] = "TPM2.0 Cryptoki"; ++static const CK_UTF8CHAR LIBRARY_MANUFACTURER[] = "tpm2-software.github.io"; + + #define CRYPTOKI_VERSION { \ + .major = CRYPTOKI_VERSION_MAJOR, \ +@@ -78,8 +78,8 @@ CK_RV general_get_info(CK_INFO *info) { + + static CK_INFO *_info = NULL; + if (!_info) { +- str_padded_copy(_info_.manufacturerID, LIBRARY_MANUFACTURER, sizeof(_info_.manufacturerID)); +- str_padded_copy(_info_.libraryDescription, LIBRARY_DESCRIPTION, sizeof(_info_.libraryDescription)); ++ str_padded_copy(_info_.manufacturerID, LIBRARY_MANUFACTURER); ++ str_padded_copy(_info_.libraryDescription, LIBRARY_DESCRIPTION); + + parse_lib_version(&_info_.libraryVersion.major, + &_info_.libraryVersion.minor); +diff --git a/src/lib/general.h b/src/lib/general.h +index 14a18e46..356c142d 100644 +--- a/src/lib/general.h ++++ b/src/lib/general.h +@@ -10,7 +10,7 @@ + #define TPM2_TOKEN_LABEL "TPM2 PKCS#11 Token" + #define TPM2_TOKEN_MANUFACTURER "Intel" + #define TPM2_TOKEN_MODEL "TPM2 PKCS#11" +-#define TPM2_TOKEN_SERIAL_NUMBER "0000000000000000" ++static const CK_UTF8CHAR TPM2_TOKEN_SERIAL_NUMBER[] = "0000000000000000"; + #define TPM2_TOKEN_HW_VERSION { 0, 0 } + #define TPM2_TOKEN_FW_VERSION { 0, 0 } + +diff --git a/src/lib/slot.c b/src/lib/slot.c +index 548d22b5..6db5bb93 100644 +--- a/src/lib/slot.c ++++ b/src/lib/slot.c +@@ -119,8 +119,8 @@ CK_RV slot_get_info (CK_SLOT_ID slot_id, CK_SLOT_INFO *info) { + return CKR_GENERAL_ERROR; + } + +- str_padded_copy(info->manufacturerID, token_info.manufacturerID, sizeof(info->manufacturerID)); +- str_padded_copy(info->slotDescription, token_info.label, sizeof(info->slotDescription)); ++ str_padded_copy(info->manufacturerID, token_info.manufacturerID); ++ str_padded_copy(info->slotDescription, token_info.label); + + info->hardwareVersion = token_info.hardwareVersion; + info->firmwareVersion = token_info.firmwareVersion; +diff --git a/src/lib/token.c b/src/lib/token.c +index 6d7ebd27..c7211296 100644 +--- a/src/lib/token.c ++++ b/src/lib/token.c +@@ -317,8 +317,8 @@ CK_RV token_get_info (token *t, CK_TOKEN_INFO *info) { + } + + // Identification +- str_padded_copy(info->label, t->label, sizeof(info->label)); +- str_padded_copy(info->serialNumber, (unsigned char*) TPM2_TOKEN_SERIAL_NUMBER, sizeof(info->serialNumber)); ++ str_padded_copy(info->label, t->label); ++ str_padded_copy(info->serialNumber, TPM2_TOKEN_SERIAL_NUMBER); + + + // Memory: TODO not sure what memory values should go here, the platform? +diff --git a/src/lib/tpm.c b/src/lib/tpm.c +index 1639df48..7f9f052a 100644 +--- a/src/lib/tpm.c ++++ b/src/lib/tpm.c +@@ -740,15 +740,14 @@ CK_RV tpm_get_token_info (tpm_ctx *ctx, CK_TOKEN_INFO *info) { + unsigned char manufacturerID[sizeof(UINT32)+1] = {0}; // 4 bytes + '\0' as temp storage + UINT32 manufacturer = ntohl(tpmProperties[TPM2_PT_MANUFACTURER - TPM2_PT_FIXED].value); + memcpy(manufacturerID, (unsigned char*) &manufacturer, sizeof(uint32_t)); +- str_padded_copy(info->manufacturerID, manufacturerID, sizeof(info->manufacturerID)); ++ str_padded_copy(info->manufacturerID, manufacturerID); + + // Map human readable Manufacturer String, if available, + // otherwise 4 byte ID was already padded and will be used. + for (unsigned int i=0; i < ARRAY_LEN(TPM2_MANUFACTURER_MAP); i++){ + if (!strncasecmp((char *)info->manufacturerID, TPM2_MANUFACTURER_MAP[i][0], 4)) { + str_padded_copy(info->manufacturerID, +- (unsigned char *)TPM2_MANUFACTURER_MAP[i][1], +- sizeof(info->manufacturerID)); ++ (unsigned char *)TPM2_MANUFACTURER_MAP[i][1]); + } + } + +@@ -758,7 +757,7 @@ CK_RV tpm_get_token_info (tpm_ctx *ctx, CK_TOKEN_INFO *info) { + vendor[1] = ntohl(tpmProperties[TPM2_PT_VENDOR_STRING_2 - TPM2_PT_FIXED].value); + vendor[2] = ntohl(tpmProperties[TPM2_PT_VENDOR_STRING_3 - TPM2_PT_FIXED].value); + vendor[3] = ntohl(tpmProperties[TPM2_PT_VENDOR_STRING_4 - TPM2_PT_FIXED].value); +- str_padded_copy(info->model, (unsigned char*) &vendor, sizeof(info->model)); ++ str_padded_copy(info->model, (unsigned char*) &vendor); + + return CKR_OK; + } +diff --git a/src/lib/utils.h b/src/lib/utils.h +index 81c61fae..cf357464 100644 +--- a/src/lib/utils.h ++++ b/src/lib/utils.h +@@ -39,9 +39,11 @@ + + int str_to_ul(const char *val, size_t *res); + +-static inline void str_padded_copy(CK_UTF8CHAR_PTR dst, const CK_UTF8CHAR_PTR src, size_t dst_len) { ++#define str_padded_copy(dst, src) _str_padded_copy(dst, sizeof(dst), src, strnlen((const char *)src, sizeof(src))) ++static inline void _str_padded_copy(CK_UTF8CHAR_PTR dst, size_t dst_len, const CK_UTF8CHAR *src, size_t src_len) { + memset(dst, ' ', dst_len); +- memcpy(dst, src, strnlen((char *)(src), dst_len)); ++ memcpy(dst, src, src_len); ++ LOGE("BILL(%zu): %.*s\n", dst_len, dst_len, dst); + } + + twist utils_hash_pass(const twist pin, const twist salt); + +From afeae8a3846e06152fafb180077fbad4381a124d Mon Sep 17 00:00:00 2001 +From: William Roberts <william.c.roberts@intel.com> +Date: Wed, 5 May 2021 14:09:27 -0500 +Subject: [PATCH 3/4] general: drop unused macros + +Signed-off-by: William Roberts <william.c.roberts@intel.com> +--- + src/lib/general.h | 10 ---------- + 1 file changed, 10 deletions(-) + +diff --git a/src/lib/general.h b/src/lib/general.h +index 356c142d..b3089554 100644 +--- a/src/lib/general.h ++++ b/src/lib/general.h +@@ -7,17 +7,7 @@ + + #include "pkcs11.h" + +-#define TPM2_TOKEN_LABEL "TPM2 PKCS#11 Token" +-#define TPM2_TOKEN_MANUFACTURER "Intel" +-#define TPM2_TOKEN_MODEL "TPM2 PKCS#11" + static const CK_UTF8CHAR TPM2_TOKEN_SERIAL_NUMBER[] = "0000000000000000"; +-#define TPM2_TOKEN_HW_VERSION { 0, 0 } +-#define TPM2_TOKEN_FW_VERSION { 0, 0 } +- +-#define TPM2_SLOT_DESCRIPTION "Intel TPM2.0 Cryptoki" +-#define TPM2_SLOT_MANUFACTURER TPM2_TOKEN_MANUFACTURER +-#define TPM2_SLOT_HW_VERSION TPM2_TOKEN_HW_VERSION +-#define TPM2_SLOT_FW_VERSION TPM2_TOKEN_FW_VERSION + + CK_RV general_init(void *init_args); + CK_RV general_get_func_list(CK_FUNCTION_LIST **function_list); + +From 8b43a99c5ff604d890bdc23fd2fa5f98aa087d83 Mon Sep 17 00:00:00 2001 +From: William Roberts <william.c.roberts@intel.com> +Date: Wed, 5 May 2021 14:11:04 -0500 +Subject: [PATCH 4/4] token: move TPM2_TOKEN_SERIAL_NUMBER local to use + +Signed-off-by: William Roberts <william.c.roberts@intel.com> +--- + src/lib/general.h | 2 -- + src/lib/token.c | 2 ++ + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/lib/general.h b/src/lib/general.h +index b3089554..9afd61ec 100644 +--- a/src/lib/general.h ++++ b/src/lib/general.h +@@ -7,8 +7,6 @@ + + #include "pkcs11.h" + +-static const CK_UTF8CHAR TPM2_TOKEN_SERIAL_NUMBER[] = "0000000000000000"; +- + CK_RV general_init(void *init_args); + CK_RV general_get_func_list(CK_FUNCTION_LIST **function_list); + CK_RV general_get_info(CK_INFO *info); +diff --git a/src/lib/token.c b/src/lib/token.c +index c7211296..63a9a71b 100644 +--- a/src/lib/token.c ++++ b/src/lib/token.c +@@ -20,6 +20,8 @@ + #include "token.h" + #include "utils.h" + ++static const CK_UTF8CHAR TPM2_TOKEN_SERIAL_NUMBER[] = "0000000000000000"; ++ + void pobject_config_free(pobject_config *c) { + + if (c->is_transient) { |