diff options
Diffstat (limited to 'firmware/lib/vboot_common.c')
| -rw-r--r-- | firmware/lib/vboot_common.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/firmware/lib/vboot_common.c b/firmware/lib/vboot_common.c index bd937102..b30a982e 100644 --- a/firmware/lib/vboot_common.c +++ b/firmware/lib/vboot_common.c @@ -146,8 +146,14 @@ RSAPublicKey *PublicKeyToRSA(const VbPublicKey *key) int VerifyData(const uint8_t *data, uint64_t size, const VbSignature *sig, const RSAPublicKey *key) { + VBDEBUG((" - sig_size=%d, expecting %d for algorithm %d\n", + (unsigned)sig->sig_size, siglen_map[key->algorithm], + key->algorithm)); if (sig->sig_size != siglen_map[key->algorithm]) { - VBDEBUG(("Wrong signature size for algorithm.\n")); + VBDEBUG(("Wrong data signature size for algorithm, " + "sig_size=%d, expected %d for algorithm %d.\n", + (int)sig->sig_size, siglen_map[key->algorithm], + key->algorithm)); return 1; } if (sig->data_size > size) { @@ -166,7 +172,7 @@ int VerifyDigest(const uint8_t *digest, const VbSignature *sig, const RSAPublicKey *key) { if (sig->sig_size != siglen_map[key->algorithm]) { - VBDEBUG(("Wrong signature size for algorithm.\n")); + VBDEBUG(("Wrong digest signature size for algorithm.\n")); return 1; } @@ -304,6 +310,7 @@ int VerifyFirmwarePreamble(const VbFirmwarePreambleHeader *preamble, { const VbSignature *sig = &preamble->preamble_signature; + VBDEBUG(("Verifying preamble.\n")); /* Sanity checks before attempting signature of data */ if(size < EXPECTED_VBFIRMWAREPREAMBLEHEADER2_0_SIZE) { VBDEBUG(("Not enough data for preamble header 2.0.\n")); @@ -450,6 +457,9 @@ int VbSharedDataSetKernelKey(VbSharedDataHeader *header, const VbPublicKey *src) { VbPublicKey *kdest = &header->kernel_subkey; + VBDEBUG(("Saving kernel subkey to shared data: size %d, algo %d\n", + siglen_map[src->algorithm], (int)src->algorithm)); + if (!header) return VBOOT_SHARED_DATA_INVALID; |