diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 23 | ||||
| -rw-r--r-- | security/keys/trusted.c | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/.gitignore | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/tpm2/Makefile | 1 |
5 files changed, 20 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a8d193a74692..a97f1be63b9d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9056,7 +9056,7 @@ S: Supported F: Documentation/security/keys/trusted-encrypted.rst F: include/keys/trusted-type.h F: security/keys/trusted.c -F: security/keys/trusted.h +F: include/keys/trusted.h KEYS/KEYRINGS: M: David Howells <dhowells@redhat.com> diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 1b4f95c13e00..d7a3888ad80f 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -320,18 +320,22 @@ int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, if (!chip) return -ENODEV; - for (i = 0; i < chip->nr_allocated_banks; i++) - if (digests[i].alg_id != chip->allocated_banks[i].alg_id) - return -EINVAL; + for (i = 0; i < chip->nr_allocated_banks; i++) { + if (digests[i].alg_id != chip->allocated_banks[i].alg_id) { + rc = EINVAL; + goto out; + } + } if (chip->flags & TPM_CHIP_FLAG_TPM2) { rc = tpm2_pcr_extend(chip, pcr_idx, digests); - tpm_put_ops(chip); - return rc; + goto out; } rc = tpm1_pcr_extend(chip, pcr_idx, digests[0].digest, "attempting extend a PCR value"); + +out: tpm_put_ops(chip); return rc; } @@ -354,14 +358,9 @@ int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen) if (!chip) return -ENODEV; - rc = tpm_buf_init(&buf, 0, 0); - if (rc) - goto out; - - memcpy(buf.data, cmd, buflen); + buf.data = cmd; rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to a send a command"); - tpm_buf_destroy(&buf); -out: + tpm_put_ops(chip); return rc; } diff --git a/security/keys/trusted.c b/security/keys/trusted.c index ade699131065..1fbd77816610 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -1228,11 +1228,16 @@ hashalg_fail: static int __init init_digests(void) { + int i; + digests = kcalloc(chip->nr_allocated_banks, sizeof(*digests), GFP_KERNEL); if (!digests) return -ENOMEM; + for (i = 0; i < chip->nr_allocated_banks; i++) + digests[i].alg_id = chip->allocated_banks[i].alg_id; + return 0; } diff --git a/tools/testing/selftests/.gitignore b/tools/testing/selftests/.gitignore index 8059ce834247..61df01cdf0b2 100644 --- a/tools/testing/selftests/.gitignore +++ b/tools/testing/selftests/.gitignore @@ -2,3 +2,5 @@ gpiogpio-event-mon gpiogpio-hammer gpioinclude/ gpiolsgpio +tpm2/SpaceTest.log +tpm2/*.pyc diff --git a/tools/testing/selftests/tpm2/Makefile b/tools/testing/selftests/tpm2/Makefile index 9dd848427a7b..bf401f725eef 100644 --- a/tools/testing/selftests/tpm2/Makefile +++ b/tools/testing/selftests/tpm2/Makefile @@ -2,3 +2,4 @@ include ../lib.mk TEST_PROGS := test_smoke.sh test_space.sh +TEST_FILES := tpm2.py tpm2_tests.py |