diff options
Diffstat (limited to 'firmware/2lib/include/2return_codes.h')
| -rw-r--r-- | firmware/2lib/include/2return_codes.h | 98 |
1 files changed, 94 insertions, 4 deletions
diff --git a/firmware/2lib/include/2return_codes.h b/firmware/2lib/include/2return_codes.h index 73a37b5e..28c0f91d 100644 --- a/firmware/2lib/include/2return_codes.h +++ b/firmware/2lib/include/2return_codes.h @@ -16,8 +16,93 @@ enum vb2_return_code { /* Success - no error */ VB2_SUCCESS = 0, + /* + * All vboot2 error codes start at a large offset from zero, to reduce + * the risk of overlap with other error codes (TPM, etc.). + */ + VB2_ERROR_BASE = 0x0100000, + /* Unknown / unspecified error */ - VB2_ERROR_UNKNOWN = 0x10000, + VB2_ERROR_UNKNOWN = VB2_ERROR_BASE + 1, + + /********************************************************************** + * SHA errors + */ + VB2_ERROR_SHA = VB2_ERROR_BASE + 0x010000, + + /* Bad algorithm in vb2_digest_init() */ + VB2_ERROR_SHA_INIT_ALGORITHM, + + /* Bad algorithm in vb2_digest_extend() */ + VB2_ERROR_SHA_EXTEND_ALGORITHM, + + /* Bad algorithm in vb2_digest_finalize() */ + VB2_ERROR_SHA_FINALIZE_ALGORITHM, + + /* Digest size buffer too small in vb2_digest_finalize() */ + VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE, + + /********************************************************************** + * RSA errors + */ + VB2_ERROR_RSA = VB2_ERROR_BASE + 0x020000, + + /* Padding mismatch in vb2_check_padding() */ + VB2_ERROR_RSA_PADDING, + + /* Bad algorithm in vb2_check_padding() */ + VB2_ERROR_RSA_PADDING_ALGORITHM, + + /* Null param passed to vb2_verify_digest() */ + VB2_ERROR_RSA_VERIFY_PARAM, + + /* Bad algorithm in vb2_verify_digest() */ + VB2_ERROR_RSA_VERIFY_ALGORITHM, + + /* Bad signature length in vb2_verify_digest() */ + VB2_ERROR_RSA_VERIFY_SIG_LEN, + + /* Work buffer too small in vb2_verify_digest() */ + VB2_ERROR_RSA_VERIFY_WORKBUF, + + /* Digest mismatch in vb2_verify_digest() */ + VB2_ERROR_RSA_VERIFY_DIGEST, + + /********************************************************************** + * NV storage errors + */ + VB2_ERROR_NV = VB2_ERROR_BASE + 0x030000, + + /* Bad header in vb2_nv_check_crc() */ + VB2_ERROR_NV_HEADER, + + /* Bad CRC in vb2_nv_check_crc() */ + VB2_ERROR_NV_CRC, + + /********************************************************************** + * Secure data storage errors + */ + VB2_ERROR_SECDATA = VB2_ERROR_BASE + 0x040000, + + /* Bad CRC in vb2_secdata_check_crc() */ + VB2_ERROR_SECDATA_CRC, + + /* Bad struct version in vb2_secdata_init() */ + VB2_ERROR_SECDATA_VERSION, + + /* Invalid param in vb2_secdata_get() */ + VB2_ERROR_SECDATA_GET_PARAM, + + /* Invalid param in vb2_secdata_set() */ + VB2_ERROR_SECDATA_SET_PARAM, + + /* Invalid flags passed to vb2_secdata_set() */ + VB2_ERROR_SECDATA_SET_FLAGS, + + /********************************************************************** + * TODO: errors which must still be made specific + */ + VB2_ERROR_TODO = VB2_ERROR_BASE + 0xff0000, /* Work buffer too small */ VB2_ERROR_WORKBUF_TOO_SMALL, @@ -37,9 +122,6 @@ enum vb2_return_code { /* Signature check failed */ VB2_ERROR_BAD_SIGNATURE, - /* Bad secure data */ - VB2_ERROR_BAD_SECDATA, - /* Bad key */ VB2_ERROR_BAD_KEY, @@ -57,6 +139,14 @@ enum vb2_return_code { /* Bad hash tag */ VB2_ERROR_BAD_TAG, + + /********************************************************************** + * Highest non-zero error generated inside vboot library. Note that + * error codes passed through vboot when it calls external APIs may + * still be outside this range. + */ + VB2_ERROR_MAX = VB2_ERROR_BASE + 0xffffff, + }; #endif /* VBOOT_2_RETURN_CODES_H_ */ |