1 /*
2 * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <openssl/rsa.h>
11
12 #include <assert.h>
13
14 #include <openssl/bn.h>
15
16
RSA_generate_key(int bits,uint64_t e_value,void * callback,void * cb_arg)17 RSA *RSA_generate_key(int bits, uint64_t e_value, void *callback,
18 void *cb_arg) {
19 assert(callback == NULL);
20 assert(cb_arg == NULL);
21
22 RSA *rsa = RSA_new();
23 BIGNUM *e = BN_new();
24
25 if (rsa == NULL ||
26 e == NULL ||
27 !BN_set_u64(e, e_value) ||
28 !RSA_generate_key_ex(rsa, bits, e, NULL)) {
29 goto err;
30 }
31
32 BN_free(e);
33 return rsa;
34
35 err:
36 BN_free(e);
37 RSA_free(rsa);
38 return NULL;
39 }
40
RSA_padding_add_PKCS1_PSS(const RSA * rsa,uint8_t * EM,const uint8_t * mHash,const EVP_MD * Hash,int sLen)41 int RSA_padding_add_PKCS1_PSS(const RSA *rsa, uint8_t *EM, const uint8_t *mHash,
42 const EVP_MD *Hash, int sLen) {
43 return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
44 }
45
RSA_verify_PKCS1_PSS(const RSA * rsa,const uint8_t * mHash,const EVP_MD * Hash,const uint8_t * EM,int sLen)46 int RSA_verify_PKCS1_PSS(const RSA *rsa, const uint8_t *mHash,
47 const EVP_MD *Hash, const uint8_t *EM, int sLen) {
48 return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
49 }
50
RSA_padding_add_PKCS1_OAEP(uint8_t * to,size_t to_len,const uint8_t * from,size_t from_len,const uint8_t * param,size_t param_len)51 int RSA_padding_add_PKCS1_OAEP(uint8_t *to, size_t to_len,
52 const uint8_t *from, size_t from_len,
53 const uint8_t *param, size_t param_len) {
54 return RSA_padding_add_PKCS1_OAEP_mgf1(to, to_len, from, from_len, param,
55 param_len, NULL, NULL);
56 }
57