diff options
Diffstat (limited to 'core/lib/libtomcrypt/src/tee_ltc_provider.c')
| -rw-r--r-- | core/lib/libtomcrypt/src/tee_ltc_provider.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/core/lib/libtomcrypt/src/tee_ltc_provider.c b/core/lib/libtomcrypt/src/tee_ltc_provider.c index a679898c..8df13f80 100644 --- a/core/lib/libtomcrypt/src/tee_ltc_provider.c +++ b/core/lib/libtomcrypt/src/tee_ltc_provider.c @@ -2501,7 +2501,7 @@ TEE_Result crypto_aes_ccm_dec_final(void *ctx, const uint8_t *src_data, if (ltc_res != CRYPT_OK) return TEE_ERROR_BAD_STATE; - if (buf_compare_ct(dst_tag, tag, tag_len) != 0) + if (consttime_memcmp(dst_tag, tag, tag_len) != 0) res = TEE_ERROR_MAC_INVALID; else res = TEE_SUCCESS; @@ -2675,7 +2675,7 @@ TEE_Result crypto_aes_gcm_dec_final(void *ctx, const uint8_t *src_data, if (ltc_res != CRYPT_OK) return TEE_ERROR_BAD_STATE; - if (buf_compare_ct(dst_tag, tag, tag_len) != 0) + if (consttime_memcmp(dst_tag, tag, tag_len) != 0) res = TEE_ERROR_MAC_INVALID; else res = TEE_SUCCESS; @@ -2723,7 +2723,7 @@ TEE_Result hash_sha256_check(const uint8_t *hash, const uint8_t *data, return TEE_ERROR_GENERIC; if (sha256_done(&hs, digest) != CRYPT_OK) return TEE_ERROR_GENERIC; - if (buf_compare_ct(digest, hash, sizeof(digest)) != 0) + if (consttime_memcmp(digest, hash, sizeof(digest)) != 0) return TEE_ERROR_SECURITY; return TEE_SUCCESS; } |