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Commit 516c441f authored by Yurii Zubrytskyi's avatar Yurii Zubrytskyi
Browse files

[adb] Add a version field to v4 signature format 

Test: manual
Change-Id: I8a1034d7131905463749d5b131dd9a3c8703fe96
parent 2bca658a

adb/client/incremental.cpp

+8 −0
Original line number Diff line number Diff line
@@ -54,6 +54,13 @@ static inline int32_t read_be_int32(borrowed_fd fd) { 
    return int32_t(be32toh(read_int32(fd)));

}



static inline void append_int(borrowed_fd fd, std::vector<char>* bytes) {

    int32_t be_val = read_int32(fd);

    auto old_size = bytes->size();

    bytes->resize(old_size + sizeof(be_val));

    memcpy(bytes->data() + old_size, &be_val, sizeof(be_val));

}



static inline void append_bytes_with_size(borrowed_fd fd, std::vector<char>* bytes) {

    int32_t be_size = read_int32(fd);

    int32_t size = int32_t(be32toh(be_size));
@@ -65,6 +72,7 @@ static inline void append_bytes_with_size(borrowed_fd fd, std::vector<char>* byt 


static inline std::pair<std::vector<char>, int32_t> read_id_sig_headers(borrowed_fd fd) {

    std::vector<char> result;

    append_int(fd, &result);              // version

    append_bytes_with_size(fd, &result);  // verityRootHash

    append_bytes_with_size(fd, &result);  // v3Digest

    append_bytes_with_size(fd, &result);  // pkcs7SignatureBlock