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Using crypto rsa to sign protobuf message in the record.

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This commit is contained in:
Jose Marcial Vieira Bisneto 2017-01-26 23:41:03 -03:00
parent d13a47d7d5
commit ee6049804a
1 changed files with 7 additions and 6 deletions
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13
record/record.c
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@ -48,12 +48,13 @@ int libp2p_record_make_put_record (char** record, size_t *rec_size, struct RsaPr
free (pkh);
len += l;
if (sign) {
//TODO: missing signature function at libp2p-crypto ?
//sign(sk, signature, p, len);
//proto encode signature.
free (pkh);
free (p);
return -1; // not implemented.
char sign_buf[2048];
if (!libp2p_crypto_rsa_sign (sk, (unsigned char*) p, len, (unsigned char*) sign_buf) ||
!protobuf_encode_string (4, WIRETYPE_LENGTH_DELIMITED, sign_buf, p+len, RECORD_BUFSIZE-len, &l)) {
free (p);
return -1;
}
len += l;
}
}
*record = realloc(p, len); // Reduces memory used for just what is needed.