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Ulf Möller 2000-02-25 14:19:17 +00:00
parent fea217f96f
commit 4101054ab5
2 changed files with 6 additions and 6 deletions
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10
doc/crypto/RSA_public_encrypt.pod
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@ -18,7 +18,7 @@ RSA_public_encrypt, RSA_private_decrypt - RSA public key cryptography
RSA_public_encrypt() encrypts the B<flen> bytes at B<from> (usually a RSA_public_encrypt() encrypts the B<flen> bytes at B<from> (usually a
session key) using the public key B<rsa> and stores the ciphertext in session key) using the public key B<rsa> and stores the ciphertext in
B<to>. B<to> must point to B<RSA_size(rsa)> bytes of memory. B<to>. B<to> must point to RSA_size(B<rsa>) bytes of memory.
B<padding> denotes one of the following modes: B<padding> denotes one of the following modes:
@ -46,21 +46,21 @@ Encrypting user data directly with RSA is insecure.
=back =back
B<flen> must be less than RSA_size(rsa) - 11 for the PKCS #1 v1.5 B<flen> must be less than RSA_size(B<rsa>) - 11 for the PKCS #1 v1.5
based padding modes, and less than RSA_size(rsa) - 21 for based padding modes, and less than RSA_size(B<rsa>) - 21 for
RSA_PKCS1_OAEP_PADDING. The random number generator must be seeded RSA_PKCS1_OAEP_PADDING. The random number generator must be seeded
prior to calling RSA_public_encrypt(). prior to calling RSA_public_encrypt().
RSA_private_decrypt() decrypts the B<flen> bytes at B<from> using the RSA_private_decrypt() decrypts the B<flen> bytes at B<from> using the
private key B<rsa> and stores the plaintext in B<to>. B<to> must point private key B<rsa> and stores the plaintext in B<to>. B<to> must point
to a memory section large enough to hold the decrypted data (which is to a memory section large enough to hold the decrypted data (which is
smaller than B<RSA_size(rsa)>). B<padding> is the padding mode that smaller than RSA_size(B<rsa>)). B<padding> is the padding mode that
was used to encrypt the data. was used to encrypt the data.
=head1 RETURN VALUES =head1 RETURN VALUES
RSA_public_encrypt() returns the size of the encrypted data (i.e., RSA_public_encrypt() returns the size of the encrypted data (i.e.,
RSA_size(rsa)). RSA_private_decrypt() returns the size of the RSA_size(B<rsa>)). RSA_private_decrypt() returns the size of the
recovered plaintext. recovered plaintext.
On error, -1 is returned; the error codes can be On error, -1 is returned; the error codes can be

2
doc/crypto/RSA_sign.pod
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@ -19,7 +19,7 @@ RSA_sign, RSA_verify - RSA signatures
RSA_sign() signs the message digest B<m> of size B<m_len> using the RSA_sign() signs the message digest B<m> of size B<m_len> using the
private key B<rsa> as specified in PKCS #1 v2.0. It stores the private key B<rsa> as specified in PKCS #1 v2.0. It stores the
signature in B<sigret> and the signature size in B<siglen>. B<sigret> signature in B<sigret> and the signature size in B<siglen>. B<sigret>
must point to B<RSA_size(rsa)> bytes of memory. must point to RSA_size(B<rsa>) bytes of memory.
B<type> denotes the message digest algorithm that was used to generate B<type> denotes the message digest algorithm that was used to generate
B<m>. It usually is one of B<NID_sha1>, B<NID_ripemd160> and B<NID_md5>; B<m>. It usually is one of B<NID_sha1>, B<NID_ripemd160> and B<NID_md5>;