51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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#include <openssl/rsa.h>
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#include <assert.h>
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#include <openssl/bn.h>
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RSA *RSA_generate_key(int bits, uint64_t e_value, void *callback,
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void *cb_arg) {
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assert(callback == NULL);
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assert(cb_arg == NULL);
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RSA *rsa = RSA_new();
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BIGNUM *e = BN_new();
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if (rsa == NULL ||
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e == NULL ||
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!BN_set_u64(e, e_value) ||
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!RSA_generate_key_ex(rsa, bits, e, NULL)) {
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goto err;
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}
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BN_free(e);
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return rsa;
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err:
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BN_free(e);
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RSA_free(rsa);
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return NULL;
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}
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int RSA_padding_add_PKCS1_PSS(const RSA *rsa, uint8_t *EM, const uint8_t *mHash,
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const EVP_MD *Hash, int sLen) {
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return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
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}
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int RSA_verify_PKCS1_PSS(const RSA *rsa, const uint8_t *mHash,
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const EVP_MD *Hash, const uint8_t *EM, int sLen) {
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return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
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}
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int RSA_padding_add_PKCS1_OAEP(uint8_t *to, size_t to_len,
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const uint8_t *from, size_t from_len,
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const uint8_t *param, size_t param_len) {
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return RSA_padding_add_PKCS1_OAEP_mgf1(to, to_len, from, from_len, param,
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param_len, NULL, NULL);
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}
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