diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index efcdef2bf1bc..52393edfbfd9 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -49,7 +49,7 @@ struct ima_template_data { }; struct ima_template_entry { - u8 digest[IMA_DIGEST_SIZE]; /* sha1 or md5 measurement hash */ + u8 digest[TPM_DIGEST_SIZE]; /* sha1 or md5 measurement hash */ const char *template_name; int template_len; struct ima_template_data template; diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 5a7942e20814..2cc5dcc6bdeb 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -46,7 +46,7 @@ int ima_store_template(struct ima_template_entry *entry, int result; struct { struct ima_digest_data hdr; - char digest[IMA_MAX_DIGEST_SIZE]; + char digest[TPM_DIGEST_SIZE]; } hash; memset(entry->digest, 0, sizeof(entry->digest)); diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index 2fd178651467..872c6698067c 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -155,7 +155,7 @@ static void __init ima_pcrread(int idx, u8 *pcr) */ int __init ima_calc_boot_aggregate(char *digest) { - u8 pcr_i[IMA_DIGEST_SIZE]; + u8 pcr_i[TPM_DIGEST_SIZE]; int rc, i; struct { struct shash_desc shash; @@ -173,7 +173,7 @@ int __init ima_calc_boot_aggregate(char *digest) for (i = TPM_PCR0; i < TPM_PCR8; i++) { ima_pcrread(i, pcr_i); /* now accumulate with current aggregate */ - rc = crypto_shash_update(&desc.shash, pcr_i, IMA_DIGEST_SIZE); + rc = crypto_shash_update(&desc.shash, pcr_i, TPM_DIGEST_SIZE); } if (!rc) crypto_shash_final(&desc.shash, digest); diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 5f0fd113433a..c35cfb5b3c5e 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -133,7 +133,7 @@ static int ima_measurements_show(struct seq_file *m, void *v) ima_putc(m, &pcr, sizeof pcr); /* 2nd: template digest */ - ima_putc(m, e->digest, IMA_DIGEST_SIZE); + ima_putc(m, e->digest, TPM_DIGEST_SIZE); /* 3rd: template name size */ namelen = strlen(e->template_name); @@ -167,11 +167,11 @@ static const struct file_operations ima_measurements_ops = { .release = seq_release, }; -static void ima_print_digest(struct seq_file *m, u8 *digest) +static void ima_print_digest(struct seq_file *m, u8 *digest, int size) { int i; - for (i = 0; i < IMA_DIGEST_SIZE; i++) + for (i = 0; i < size; i++) seq_printf(m, "%02x", *(digest + i)); } @@ -182,7 +182,7 @@ void ima_template_show(struct seq_file *m, void *e, enum ima_show_type show) switch (show) { case IMA_SHOW_ASCII: - ima_print_digest(m, entry->digest); + ima_print_digest(m, entry->digest, IMA_DIGEST_SIZE); seq_printf(m, " %s\n", entry->file_name); break; case IMA_SHOW_BINARY: @@ -212,7 +212,7 @@ static int ima_ascii_measurements_show(struct seq_file *m, void *v) seq_printf(m, "%2d ", CONFIG_IMA_MEASURE_PCR_IDX); /* 2nd: SHA1 template hash */ - ima_print_digest(m, e->digest); + ima_print_digest(m, e->digest, TPM_DIGEST_SIZE); /* 3th: template name */ seq_printf(m, " %s ", e->template_name); diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 162ea723db3d..9d0243c10558 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -74,7 +74,7 @@ err_out: int __init ima_init(void) { - u8 pcr_i[IMA_DIGEST_SIZE]; + u8 pcr_i[TPM_DIGEST_SIZE]; int rc; ima_used_chip = 0; diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c index ff63fe00c195..e63ff3369f10 100644 --- a/security/integrity/ima/ima_queue.c +++ b/security/integrity/ima/ima_queue.c @@ -50,7 +50,7 @@ static struct ima_queue_entry *ima_lookup_digest_entry(u8 *digest_value) key = ima_hash_key(digest_value); rcu_read_lock(); hlist_for_each_entry_rcu(qe, &ima_htable.queue[key], hnext) { - rc = memcmp(qe->entry->digest, digest_value, IMA_DIGEST_SIZE); + rc = memcmp(qe->entry->digest, digest_value, TPM_DIGEST_SIZE); if (rc == 0) { ret = qe; break; @@ -106,7 +106,7 @@ static int ima_pcr_extend(const u8 *hash) int ima_add_template_entry(struct ima_template_entry *entry, int violation, const char *op, struct inode *inode) { - u8 digest[IMA_DIGEST_SIZE]; + u8 digest[TPM_DIGEST_SIZE]; const char *audit_cause = "hash_added"; char tpm_audit_cause[AUDIT_CAUSE_LEN_MAX]; int audit_info = 1;