diff options
Diffstat (limited to 'util/signer/image.cc')
| -rw-r--r-- | util/signer/image.cc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/util/signer/image.cc b/util/signer/image.cc index ffad1331b6..e82d3846ad 100644 --- a/util/signer/image.cc +++ b/util/signer/image.cc @@ -374,9 +374,11 @@ void Image::store(int adr, int v) { if (adr < low_) low_ = adr; } -bool Image::sign(PublicKey& key, const SignedHeader* input_hdr, +bool Image::sign(PublicKey& key, + const SignedHeader* input_hdr, const uint32_t fuses[FUSE_MAX], - const uint32_t info[INFO_MAX]) { + const uint32_t info[INFO_MAX], + const string& hashesFilename) { BIGNUM* sig = NULL; SignedHeader* hdr = (SignedHeader*)(&mem_[base_]); SHA256_CTX sha256; @@ -450,6 +452,17 @@ bool Image::sign(PublicKey& key, const SignedHeader* input_hdr, } VERBOSE("\n"); + if (!hashesFilename.empty()) { + // Write hashes to file for subsequent extraneous (re)signing. + int fd = open(hashesFilename.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0600); + if (fd >= 0) { + write(fd, &hashes, sizeof(hashes)); + close(fd); + } + } + + sig = BN_bin2bn((uint8_t*)(hdr->signature), sizeof(hdr->signature), NULL); + result = key.sign(&hashes, sizeof(hashes), &sig); if (result != 1) { |