> > > I have a text file, let us call it test.tx, which I need to send it > > through a secure mechanism to a remote site. > > I have already created a pair of public and private rsa key using > > openssl. > > I want to use openssl to generate a sha256 hash digest of the text > > file, i.e. test.tx --> test.hash. > > And encrypt the hash file with my private key i.e. test.hash --> > > test.sign. > > I believe this process is called signing the image (I am > very new in > > this area). > > > > Any help greatly appreciated, > > > > --B
Here is the requirement I need to address: "Please sign your text message using RSASSA-PKCS1-v1_5 as defined by PKCS#1 v2.1 specification using SHA256 hash algorithm. Please treat your text message as a big endian byte stream." I hope this clarify the question I am trying to find answer for. Thanks, -B ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org