Merge remote-tracking branch 'origin/master'

# Conflicts:
#	README.md
This commit is contained in:
Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions

View File

@@ -10,8 +10,8 @@ EVP_PKEY_encrypt_init, EVP_PKEY_encrypt - encrypt using a public key algorithm
int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen);
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen);
=head1 DESCRIPTION
@@ -43,8 +43,8 @@ indicates the operation is not supported by the public key algorithm.
=head1 EXAMPLE
Encrypt data using OAEP (for RSA keys). See also L<PEM_read_PUBKEY(3)|pem(3)> or
L<d2i_X509(3)|d2i_X509(3)> for means to load a public key. You may also simply
Encrypt data using OAEP (for RSA keys). See also L<PEM_read_PUBKEY(3)> or
L<d2i_X509(3)> for means to load a public key. You may also simply
set 'eng = NULL;' to start with the default OpenSSL RSA implementation:
#include <openssl/evp.h>
@@ -54,46 +54,55 @@ set 'eng = NULL;' to start with the default OpenSSL RSA implementation:
EVP_PKEY_CTX *ctx;
ENGINE *eng;
unsigned char *out, *in;
size_t outlen, inlen;
size_t outlen, inlen;
EVP_PKEY *key;
/* NB: assumes eng, key, in, inlen are already set up,
* and that key is an RSA public key
*/
ctx = EVP_PKEY_CTX_new(key,eng);
ctx = EVP_PKEY_CTX_new(key, eng);
if (!ctx)
/* Error occurred */
/* Error occurred */
if (EVP_PKEY_encrypt_init(ctx) <= 0)
/* Error */
/* Error */
if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_OAEP_PADDING) <= 0)
/* Error */
/* Error */
/* Determine buffer length */
if (EVP_PKEY_encrypt(ctx, NULL, &outlen, in, inlen) <= 0)
/* Error */
/* Error */
out = OPENSSL_malloc(outlen);
if (!out)
/* malloc failure */
/* malloc failure */
if (EVP_PKEY_encrypt(ctx, out, &outlen, in, inlen) <= 0)
/* Error */
/* Error */
/* Encrypted data is outlen bytes written to buffer out */
=head1 SEE ALSO
L<d2i_X509(3)|d2i_X509(3)>,
L<engine(3)|engine(3)>,
L<EVP_PKEY_CTX_new(3)|EVP_PKEY_CTX_new(3)>,
L<EVP_PKEY_decrypt(3)|EVP_PKEY_decrypt(3)>,
L<EVP_PKEY_sign(3)|EVP_PKEY_sign(3)>,
L<EVP_PKEY_verify(3)|EVP_PKEY_verify(3)>,
L<EVP_PKEY_verify_recover(3)|EVP_PKEY_verify_recover(3)>,
L<EVP_PKEY_derive(3)|EVP_PKEY_derive(3)>
L<d2i_X509(3)>,
L<engine(3)>,
L<EVP_PKEY_CTX_new(3)>,
L<EVP_PKEY_decrypt(3)>,
L<EVP_PKEY_sign(3)>,
L<EVP_PKEY_verify(3)>,
L<EVP_PKEY_verify_recover(3)>,
L<EVP_PKEY_derive(3)>
=head1 HISTORY
These functions were first added to OpenSSL 1.0.0.
=head1 COPYRIGHT
Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.
=cut