Generates a digital signature using SHA1 and an RSA private key
rsa_sign( rsa, buffer, signature var )
Returns 1 on success, 0 on failure. Requires OpenSSL 0.9.7 or greater.
  • rsa = The internal reference to the RSA private key to be used
  • buffer = The data to be signed
  • signature = A variable which receives the signature in raw binary format
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