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THUAI6/CAPI/cpp/grpc/include/openssl/rsa.h

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  1. /*

  2.  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.

  3.  *

  4.  * Licensed under the Apache License 2.0 (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. #ifndef OPENSSL_RSA_H

  11. #define OPENSSL_RSA_H

  12. #pragma once

  13. 

  14. #include <openssl/macros.h>

  15. #ifndef OPENSSL_NO_DEPRECATED_3_0

  16. #define HEADER_RSA_H

  17. #endif

  18. 

  19. #include <openssl/opensslconf.h>

  20. 

  21. #include <openssl/asn1.h>

  22. #include <openssl/bio.h>

  23. #include <openssl/crypto.h>

  24. #include <openssl/types.h>

  25. #ifndef OPENSSL_NO_DEPRECATED_1_1_0

  26. #include <openssl/bn.h>

  27. #endif

  28. #include <openssl/rsaerr.h>

  29. #include <openssl/safestack.h>

  30. 

  31. #ifdef __cplusplus

  32. extern "C"

  33. {

  34. #endif

  35. 

  36. #ifndef OPENSSL_RSA_MAX_MODULUS_BITS

  37. #define OPENSSL_RSA_MAX_MODULUS_BITS 16384

  38. #endif

  39. 

  40. #define RSA_3 0x3L

  41. #define RSA_F4 0x10001L

  42. 

  43. #ifndef OPENSSL_NO_DEPRECATED_3_0

  44.     /* The types RSA and RSA_METHOD are defined in ossl_typ.h */

  45. 

  46. #define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 2048

  47. 

  48. #ifndef OPENSSL_RSA_SMALL_MODULUS_BITS

  49. #define OPENSSL_RSA_SMALL_MODULUS_BITS 3072

  50. #endif

  51. 

  52. /* exponent limit enforced for "large" modulus only */

  53. #ifndef OPENSSL_RSA_MAX_PUBEXP_BITS

  54. #define OPENSSL_RSA_MAX_PUBEXP_BITS 64

  55. #endif

  56. /* based on RFC 8017 appendix A.1.2 */

  57. #define RSA_ASN1_VERSION_DEFAULT 0

  58. #define RSA_ASN1_VERSION_MULTI 1

  59. 

  60. #define RSA_DEFAULT_PRIME_NUM 2

  61. 

  62. #define RSA_METHOD_FLAG_NO_CHECK 0x0001

  63. #define RSA_FLAG_CACHE_PUBLIC 0x0002

  64. #define RSA_FLAG_CACHE_PRIVATE 0x0004

  65. #define RSA_FLAG_BLINDING 0x0008

  66. #define RSA_FLAG_THREAD_SAFE 0x0010

  67. /*

  68.  * This flag means the private key operations will be handled by rsa_mod_exp

  69.  * and that they do not depend on the private key components being present:

  70.  * for example a key stored in external hardware. Without this flag

  71.  * bn_mod_exp gets called when private key components are absent.

  72.  */

  73. #define RSA_FLAG_EXT_PKEY 0x0020

  74. 

  75. /*

  76.  * new with 0.9.6j and 0.9.7b; the built-in

  77.  * RSA implementation now uses blinding by

  78.  * default (ignoring RSA_FLAG_BLINDING),

  79.  * but other engines might not need it

  80.  */

  81. #define RSA_FLAG_NO_BLINDING 0x0080

  82. #endif /* OPENSSL_NO_DEPRECATED_3_0 */

  83. /*

  84.  * Does nothing. Previously this switched off constant time behaviour.

  85.  */

  86. #ifndef OPENSSL_NO_DEPRECATED_1_1_0

  87. #define RSA_FLAG_NO_CONSTTIME 0x0000

  88. #endif

  89. /* deprecated name for the flag*/

  90. /*

  91.  * new with 0.9.7h; the built-in RSA

  92.  * implementation now uses constant time

  93.  * modular exponentiation for secret exponents

  94.  * by default. This flag causes the

  95.  * faster variable sliding window method to

  96.  * be used for all exponents.

  97.  */

  98. #ifndef OPENSSL_NO_DEPRECATED_0_9_8

  99. #define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME

  100. #endif

  101. 

  102. /*-

  103.  * New with 3.0: use part of the flags to denote exact type of RSA key,

  104.  * some of which are limited to specific signature and encryption schemes.

  105.  * These different types share the same RSA structure, but indicate the

  106.  * use of certain fields in that structure.

  107.  * Currently known are:

  108.  * RSA          - this is the "normal" unlimited RSA structure (typenum 0)

  109.  * RSASSA-PSS   - indicates that the PSS parameters are used.

  110.  * RSAES-OAEP   - no specific field used for the moment, but OAEP padding

  111.  *                is expected.  (currently unused)

  112.  *

  113.  * 4 bits allow for 16 types

  114.  */

  115. #define RSA_FLAG_TYPE_MASK 0xF000

  116. #define RSA_FLAG_TYPE_RSA 0x0000

  117. #define RSA_FLAG_TYPE_RSASSAPSS 0x1000

  118. #define RSA_FLAG_TYPE_RSAESOAEP 0x2000

  119. 

  120.     int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX* ctx, int pad_mode);

  121.     int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX* ctx, int* pad_mode);

  122. 

  123.     int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX* ctx, int saltlen);

  124.     int EVP_PKEY_CTX_get_rsa_pss_saltlen(EVP_PKEY_CTX* ctx, int* saltlen);

  125. 

  126.     int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX* ctx, int bits);

  127.     int EVP_PKEY_CTX_set1_rsa_keygen_pubexp(EVP_PKEY_CTX* ctx, BIGNUM* pubexp);

  128.     int EVP_PKEY_CTX_set_rsa_keygen_primes(EVP_PKEY_CTX* ctx, int primes);

  129.     int EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(EVP_PKEY_CTX* ctx, int saltlen);

  130. #ifndef OPENSSL_NO_DEPRECATED_3_0

  131.     OSSL_DEPRECATEDIN_3_0

  132.     int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX* ctx, BIGNUM* pubexp);

  133. #endif

  134. 

  135. /* Salt length matches digest */

  136. #define RSA_PSS_SALTLEN_DIGEST -1

  137. /* Verify only: auto detect salt length */

  138. #define RSA_PSS_SALTLEN_AUTO -2

  139. /* Set salt length to maximum possible */

  140. #define RSA_PSS_SALTLEN_MAX -3

  141. /* Old compatible max salt length for sign only */

  142. #define RSA_PSS_SALTLEN_MAX_SIGN -2

  143. 

  144.     int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX* ctx, const EVP_MD* md);

  145.     int EVP_PKEY_CTX_set_rsa_mgf1_md_name(EVP_PKEY_CTX* ctx, const char* mdname, const char* mdprops);

  146.     int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX* ctx, const EVP_MD** md);

  147.     int EVP_PKEY_CTX_get_rsa_mgf1_md_name(EVP_PKEY_CTX* ctx, char* name, size_t namelen);

  148.     int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(EVP_PKEY_CTX* ctx, const EVP_MD* md);

  149.     int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md_name(EVP_PKEY_CTX* ctx, const char* mdname);

  150. 

  151.     int EVP_PKEY_CTX_set_rsa_pss_keygen_md(EVP_PKEY_CTX* ctx, const EVP_MD* md);

  152.     int EVP_PKEY_CTX_set_rsa_pss_keygen_md_name(EVP_PKEY_CTX* ctx, const char* mdname, const char* mdprops);

  153. 

  154.     int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX* ctx, const EVP_MD* md);

  155.     int EVP_PKEY_CTX_set_rsa_oaep_md_name(EVP_PKEY_CTX* ctx, const char* mdname, const char* mdprops);

  156.     int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX* ctx, const EVP_MD** md);

  157.     int EVP_PKEY_CTX_get_rsa_oaep_md_name(EVP_PKEY_CTX* ctx, char* name, size_t namelen);

  158.     int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX* ctx, void* label, int llen);

  159.     int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX* ctx, unsigned char** label);

  160. 

  161. #define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)

  162. #define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)

  163. 

  164. #define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)

  165. #define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)

  166. #define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)

  167. 

  168. #define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)

  169. #define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)

  170. #define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)

  171. 

  172. #define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)

  173. #define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)

  174. 

  175. #define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)

  176. #define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)

  177. 

  178. #define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13)

  179. 

  180. #define RSA_PKCS1_PADDING 1

  181. #define RSA_NO_PADDING 3

  182. #define RSA_PKCS1_OAEP_PADDING 4

  183. #define RSA_X931_PADDING 5

  184. 

  185. /* EVP_PKEY_ only */

  186. #define RSA_PKCS1_PSS_PADDING 6

  187. #define RSA_PKCS1_WITH_TLS_PADDING 7

  188. 

  189. #define RSA_PKCS1_PADDING_SIZE 11

  190. 

  191. #define RSA_set_app_data(s, arg) RSA_set_ex_data(s, 0, arg)

  192. #define RSA_get_app_data(s) RSA_get_ex_data(s, 0)

  193. 

  194. #ifndef OPENSSL_NO_DEPRECATED_3_0

  195.     OSSL_DEPRECATEDIN_3_0 RSA* RSA_new(void);

  196.     OSSL_DEPRECATEDIN_3_0 RSA* RSA_new_method(ENGINE* engine);

  197.     OSSL_DEPRECATEDIN_3_0 int RSA_bits(const RSA* rsa);

  198.     OSSL_DEPRECATEDIN_3_0 int RSA_size(const RSA* rsa);

  199.     OSSL_DEPRECATEDIN_3_0 int RSA_security_bits(const RSA* rsa);

  200. 

  201.     OSSL_DEPRECATEDIN_3_0 int RSA_set0_key(RSA* r, BIGNUM* n, BIGNUM* e, BIGNUM* d);

  202.     OSSL_DEPRECATEDIN_3_0 int RSA_set0_factors(RSA* r, BIGNUM* p, BIGNUM* q);

  203.     OSSL_DEPRECATEDIN_3_0 int RSA_set0_crt_params(RSA* r, BIGNUM* dmp1, BIGNUM* dmq1, BIGNUM* iqmp);

  204.     OSSL_DEPRECATEDIN_3_0 int RSA_set0_multi_prime_params(RSA* r, BIGNUM* primes[], BIGNUM* exps[], BIGNUM* coeffs[], int pnum);

  205.     OSSL_DEPRECATEDIN_3_0 void RSA_get0_key(const RSA* r, const BIGNUM** n, const BIGNUM** e, const BIGNUM** d);

  206.     OSSL_DEPRECATEDIN_3_0 void RSA_get0_factors(const RSA* r, const BIGNUM** p, const BIGNUM** q);

  207.     OSSL_DEPRECATEDIN_3_0 int RSA_get_multi_prime_extra_count(const RSA* r);

  208.     OSSL_DEPRECATEDIN_3_0 int RSA_get0_multi_prime_factors(const RSA* r, const BIGNUM* primes[]);

  209.     OSSL_DEPRECATEDIN_3_0 void RSA_get0_crt_params(const RSA* r, const BIGNUM** dmp1, const BIGNUM** dmq1, const BIGNUM** iqmp);

  210.     OSSL_DEPRECATEDIN_3_0

  211.     int RSA_get0_multi_prime_crt_params(const RSA* r, const BIGNUM* exps[], const BIGNUM* coeffs[]);

  212.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_n(const RSA* d);

  213.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_e(const RSA* d);

  214.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_d(const RSA* d);

  215.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_p(const RSA* d);

  216.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_q(const RSA* d);

  217.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_dmp1(const RSA* r);

  218.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_dmq1(const RSA* r);

  219.     OSSL_DEPRECATEDIN_3_0 const BIGNUM* RSA_get0_iqmp(const RSA* r);

  220.     OSSL_DEPRECATEDIN_3_0 const RSA_PSS_PARAMS* RSA_get0_pss_params(const RSA* r);

  221.     OSSL_DEPRECATEDIN_3_0 void RSA_clear_flags(RSA* r, int flags);

  222.     OSSL_DEPRECATEDIN_3_0 int RSA_test_flags(const RSA* r, int flags);

  223.     OSSL_DEPRECATEDIN_3_0 void RSA_set_flags(RSA* r, int flags);

  224.     OSSL_DEPRECATEDIN_3_0 int RSA_get_version(RSA* r);

  225.     OSSL_DEPRECATEDIN_3_0 ENGINE* RSA_get0_engine(const RSA* r);

  226. #endif /* !OPENSSL_NO_DEPRECATED_3_0 */

  227. 

  228. #define EVP_RSA_gen(bits) \

  229.     EVP_PKEY_Q_keygen(NULL, NULL, "RSA", (size_t)(0 + (bits)))

  230. 

  231. /* Deprecated version */

  232. #ifndef OPENSSL_NO_DEPRECATED_0_9_8

  233.     OSSL_DEPRECATEDIN_0_9_8 RSA* RSA_generate_key(int bits, unsigned long e, void (*callback)(int, int, void*), void* cb_arg);

  234. #endif

  235. 

  236. /* New version */

  237. #ifndef OPENSSL_NO_DEPRECATED_3_0

  238.     OSSL_DEPRECATEDIN_3_0 int RSA_generate_key_ex(RSA* rsa, int bits, BIGNUM* e, BN_GENCB* cb);

  239.     /* Multi-prime version */

  240.     OSSL_DEPRECATEDIN_3_0 int RSA_generate_multi_prime_key(RSA* rsa, int bits, int primes, BIGNUM* e, BN_GENCB* cb);

  241. 

  242.     OSSL_DEPRECATEDIN_3_0

  243.     int RSA_X931_derive_ex(RSA* rsa, BIGNUM* p1, BIGNUM* p2, BIGNUM* q1, BIGNUM* q2, const BIGNUM* Xp1, const BIGNUM* Xp2, const BIGNUM* Xp, const BIGNUM* Xq1, const BIGNUM* Xq2, const BIGNUM* Xq, const BIGNUM* e, BN_GENCB* cb);

  244.     OSSL_DEPRECATEDIN_3_0 int RSA_X931_generate_key_ex(RSA* rsa, int bits, const BIGNUM* e, BN_GENCB* cb);

  245. 

  246.     OSSL_DEPRECATEDIN_3_0 int RSA_check_key(const RSA*);

  247.     OSSL_DEPRECATEDIN_3_0 int RSA_check_key_ex(const RSA*, BN_GENCB* cb);

  248.     /* next 4 return -1 on error */

  249.     OSSL_DEPRECATEDIN_3_0

  250.     int RSA_public_encrypt(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  251.     OSSL_DEPRECATEDIN_3_0

  252.     int RSA_private_encrypt(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  253.     OSSL_DEPRECATEDIN_3_0

  254.     int RSA_public_decrypt(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  255.     OSSL_DEPRECATEDIN_3_0

  256.     int RSA_private_decrypt(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  257.     OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA* r);

  258.     /* "up" the RSA object's reference count */

  259.     OSSL_DEPRECATEDIN_3_0 int RSA_up_ref(RSA* r);

  260.     OSSL_DEPRECATEDIN_3_0 int RSA_flags(const RSA* r);

  261. 

  262.     OSSL_DEPRECATEDIN_3_0 void RSA_set_default_method(const RSA_METHOD* meth);

  263.     OSSL_DEPRECATEDIN_3_0 const RSA_METHOD* RSA_get_default_method(void);

  264.     OSSL_DEPRECATEDIN_3_0 const RSA_METHOD* RSA_null_method(void);

  265.     OSSL_DEPRECATEDIN_3_0 const RSA_METHOD* RSA_get_method(const RSA* rsa);

  266.     OSSL_DEPRECATEDIN_3_0 int RSA_set_method(RSA* rsa, const RSA_METHOD* meth);

  267. 

  268.     /* these are the actual RSA functions */

  269.     OSSL_DEPRECATEDIN_3_0 const RSA_METHOD* RSA_PKCS1_OpenSSL(void);

  270. 

  271.     DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPublicKey)

  272.         DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPrivateKey)

  273. #endif /* !OPENSSL_NO_DEPRECATED_3_0 */

  274. 

  275.             int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX* ctx, int optype, int cmd, int p1, void* p2);

  276. 

  277.     struct rsa_pss_params_st

  278.     {

  279.         X509_ALGOR* hashAlgorithm;

  280.         X509_ALGOR* maskGenAlgorithm;

  281.         ASN1_INTEGER* saltLength;

  282.         ASN1_INTEGER* trailerField;

  283.         /* Decoded hash algorithm from maskGenAlgorithm */

  284.         X509_ALGOR* maskHash;

  285.     };

  286. 

  287.     DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)

  288.     DECLARE_ASN1_DUP_FUNCTION(RSA_PSS_PARAMS)

  289. 

  290.     typedef struct rsa_oaep_params_st

  291.     {

  292.         X509_ALGOR* hashFunc;

  293.         X509_ALGOR* maskGenFunc;

  294.         X509_ALGOR* pSourceFunc;

  295.         /* Decoded hash algorithm from maskGenFunc */

  296.         X509_ALGOR* maskHash;

  297.     } RSA_OAEP_PARAMS;

  298. 

  299.     DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)

  300. 

  301. #ifndef OPENSSL_NO_DEPRECATED_3_0

  302. #ifndef OPENSSL_NO_STDIO

  303.     OSSL_DEPRECATEDIN_3_0 int RSA_print_fp(FILE* fp, const RSA* r, int offset);

  304. #endif

  305. 

  306.     OSSL_DEPRECATEDIN_3_0 int RSA_print(BIO* bp, const RSA* r, int offset);

  307. 

  308.     /*

  309.      * The following 2 functions sign and verify a X509_SIG ASN1 object inside

  310.      * PKCS#1 padded RSA encryption

  311.      */

  312.     OSSL_DEPRECATEDIN_3_0 int RSA_sign(int type, const unsigned char* m, unsigned int m_length, unsigned char* sigret, unsigned int* siglen, RSA* rsa);

  313.     OSSL_DEPRECATEDIN_3_0 int RSA_verify(int type, const unsigned char* m, unsigned int m_length, const unsigned char* sigbuf, unsigned int siglen, RSA* rsa);

  314. 

  315.     /*

  316.      * The following 2 function sign and verify a ASN1_OCTET_STRING object inside

  317.      * PKCS#1 padded RSA encryption

  318.      */

  319.     OSSL_DEPRECATEDIN_3_0

  320.     int RSA_sign_ASN1_OCTET_STRING(int type, const unsigned char* m, unsigned int m_length, unsigned char* sigret, unsigned int* siglen, RSA* rsa);

  321.     OSSL_DEPRECATEDIN_3_0

  322.     int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char* m, unsigned int m_length, unsigned char* sigbuf, unsigned int siglen, RSA* rsa);

  323. 

  324.     OSSL_DEPRECATEDIN_3_0 int RSA_blinding_on(RSA* rsa, BN_CTX* ctx);

  325.     OSSL_DEPRECATEDIN_3_0 void RSA_blinding_off(RSA* rsa);

  326.     OSSL_DEPRECATEDIN_3_0 BN_BLINDING* RSA_setup_blinding(RSA* rsa, BN_CTX* ctx);

  327. 

  328.     OSSL_DEPRECATEDIN_3_0

  329.     int RSA_padding_add_PKCS1_type_1(unsigned char* to, int tlen, const unsigned char* f, int fl);

  330.     OSSL_DEPRECATEDIN_3_0

  331.     int RSA_padding_check_PKCS1_type_1(unsigned char* to, int tlen, const unsigned char* f, int fl, int rsa_len);

  332.     OSSL_DEPRECATEDIN_3_0

  333.     int RSA_padding_add_PKCS1_type_2(unsigned char* to, int tlen, const unsigned char* f, int fl);

  334.     OSSL_DEPRECATEDIN_3_0

  335.     int RSA_padding_check_PKCS1_type_2(unsigned char* to, int tlen, const unsigned char* f, int fl, int rsa_len);

  336.     OSSL_DEPRECATEDIN_3_0 int PKCS1_MGF1(unsigned char* mask, long len, const unsigned char* seed, long seedlen, const EVP_MD* dgst);

  337.     OSSL_DEPRECATEDIN_3_0

  338.     int RSA_padding_add_PKCS1_OAEP(unsigned char* to, int tlen, const unsigned char* f, int fl, const unsigned char* p, int pl);

  339.     OSSL_DEPRECATEDIN_3_0

  340.     int RSA_padding_check_PKCS1_OAEP(unsigned char* to, int tlen, const unsigned char* f, int fl, int rsa_len, const unsigned char* p, int pl);

  341.     OSSL_DEPRECATEDIN_3_0

  342.     int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char* to, int tlen, const unsigned char* from, int flen, const unsigned char* param, int plen, const EVP_MD* md, const EVP_MD* mgf1md);

  343.     OSSL_DEPRECATEDIN_3_0

  344.     int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char* to, int tlen, const unsigned char* from, int flen, int num, const unsigned char* param, int plen, const EVP_MD* md, const EVP_MD* mgf1md);

  345.     OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_none(unsigned char* to, int tlen, const unsigned char* f, int fl);

  346.     OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_none(unsigned char* to, int tlen, const unsigned char* f, int fl, int rsa_len);

  347.     OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_X931(unsigned char* to, int tlen, const unsigned char* f, int fl);

  348.     OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_X931(unsigned char* to, int tlen, const unsigned char* f, int fl, int rsa_len);

  349.     OSSL_DEPRECATEDIN_3_0 int RSA_X931_hash_id(int nid);

  350. 

  351.     OSSL_DEPRECATEDIN_3_0

  352.     int RSA_verify_PKCS1_PSS(RSA* rsa, const unsigned char* mHash, const EVP_MD* Hash, const unsigned char* EM, int sLen);

  353.     OSSL_DEPRECATEDIN_3_0

  354.     int RSA_padding_add_PKCS1_PSS(RSA* rsa, unsigned char* EM, const unsigned char* mHash, const EVP_MD* Hash, int sLen);

  355. 

  356.     OSSL_DEPRECATEDIN_3_0

  357.     int RSA_verify_PKCS1_PSS_mgf1(RSA* rsa, const unsigned char* mHash, const EVP_MD* Hash, const EVP_MD* mgf1Hash, const unsigned char* EM, int sLen);

  358. 

  359.     OSSL_DEPRECATEDIN_3_0

  360.     int RSA_padding_add_PKCS1_PSS_mgf1(RSA* rsa, unsigned char* EM, const unsigned char* mHash, const EVP_MD* Hash, const EVP_MD* mgf1Hash, int sLen);

  361. 

  362. #define RSA_get_ex_new_index(l, p, newf, dupf, freef) \

  363.     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)

  364.     OSSL_DEPRECATEDIN_3_0 int RSA_set_ex_data(RSA* r, int idx, void* arg);

  365.     OSSL_DEPRECATEDIN_3_0 void* RSA_get_ex_data(const RSA* r, int idx);

  366. 

  367.     DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPublicKey)

  368.         DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPrivateKey)

  369. 

  370.     /*

  371.      * If this flag is set the RSA method is FIPS compliant and can be used in

  372.      * FIPS mode. This is set in the validated module method. If an application

  373.      * sets this flag in its own methods it is its responsibility to ensure the

  374.      * result is compliant.

  375.      */

  376. 

  377. #define RSA_FLAG_FIPS_METHOD 0x0400

  378. 

  379.     /*

  380.      * If this flag is set the operations normally disabled in FIPS mode are

  381.      * permitted it is then the applications responsibility to ensure that the

  382.      * usage is compliant.

  383.      */

  384. 

  385. #define RSA_FLAG_NON_FIPS_ALLOW 0x0400

  386. /*

  387.  * Application has decided PRNG is good enough to generate a key: don't

  388.  * check.

  389.  */

  390. #define RSA_FLAG_CHECKED 0x0800

  391. 

  392.             OSSL_DEPRECATEDIN_3_0 RSA_METHOD* RSA_meth_new(const char* name, int flags);

  393.     OSSL_DEPRECATEDIN_3_0 void RSA_meth_free(RSA_METHOD* meth);

  394.     OSSL_DEPRECATEDIN_3_0 RSA_METHOD* RSA_meth_dup(const RSA_METHOD* meth);

  395.     OSSL_DEPRECATEDIN_3_0 const char* RSA_meth_get0_name(const RSA_METHOD* meth);

  396.     OSSL_DEPRECATEDIN_3_0 int RSA_meth_set1_name(RSA_METHOD* meth, const char* name);

  397.     OSSL_DEPRECATEDIN_3_0 int RSA_meth_get_flags(const RSA_METHOD* meth);

  398.     OSSL_DEPRECATEDIN_3_0 int RSA_meth_set_flags(RSA_METHOD* meth, int flags);

  399.     OSSL_DEPRECATEDIN_3_0 void* RSA_meth_get0_app_data(const RSA_METHOD* meth);

  400.     OSSL_DEPRECATEDIN_3_0 int RSA_meth_set0_app_data(RSA_METHOD* meth, void* app_data);

  401.     OSSL_DEPRECATEDIN_3_0

  402.     int (*RSA_meth_get_pub_enc(const RSA_METHOD* meth))(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  403.     OSSL_DEPRECATEDIN_3_0

  404.     int RSA_meth_set_pub_enc(RSA_METHOD* rsa, int (*pub_enc)(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding));

  405.     OSSL_DEPRECATEDIN_3_0

  406.     int (*RSA_meth_get_pub_dec(const RSA_METHOD* meth))(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  407.     OSSL_DEPRECATEDIN_3_0

  408.     int RSA_meth_set_pub_dec(RSA_METHOD* rsa, int (*pub_dec)(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding));

  409.     OSSL_DEPRECATEDIN_3_0

  410.     int (*RSA_meth_get_priv_enc(const RSA_METHOD* meth))(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  411.     OSSL_DEPRECATEDIN_3_0

  412.     int RSA_meth_set_priv_enc(RSA_METHOD* rsa, int (*priv_enc)(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding));

  413.     OSSL_DEPRECATEDIN_3_0

  414.     int (*RSA_meth_get_priv_dec(const RSA_METHOD* meth))(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding);

  415.     OSSL_DEPRECATEDIN_3_0

  416.     int RSA_meth_set_priv_dec(RSA_METHOD* rsa, int (*priv_dec)(int flen, const unsigned char* from, unsigned char* to, RSA* rsa, int padding));

  417.     OSSL_DEPRECATEDIN_3_0

  418.     int (*RSA_meth_get_mod_exp(const RSA_METHOD* meth))(BIGNUM* r0, const BIGNUM* i, RSA* rsa, BN_CTX* ctx);

  419.     OSSL_DEPRECATEDIN_3_0

  420.     int RSA_meth_set_mod_exp(RSA_METHOD* rsa, int (*mod_exp)(BIGNUM* r0, const BIGNUM* i, RSA* rsa, BN_CTX* ctx));

  421.     OSSL_DEPRECATEDIN_3_0

  422.     int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD* meth))(BIGNUM* r, const BIGNUM* a, const BIGNUM* p, const BIGNUM* m, BN_CTX* ctx, BN_MONT_CTX* m_ctx);

  423.     OSSL_DEPRECATEDIN_3_0

  424.     int RSA_meth_set_bn_mod_exp(RSA_METHOD* rsa, int (*bn_mod_exp)(BIGNUM* r, const BIGNUM* a, const BIGNUM* p, const BIGNUM* m, BN_CTX* ctx, BN_MONT_CTX* m_ctx));

  425.     OSSL_DEPRECATEDIN_3_0

  426.     int (*RSA_meth_get_init(const RSA_METHOD* meth))(RSA* rsa);

  427.     OSSL_DEPRECATEDIN_3_0

  428.     int RSA_meth_set_init(RSA_METHOD* rsa, int (*init)(RSA* rsa));

  429.     OSSL_DEPRECATEDIN_3_0

  430.     int (*RSA_meth_get_finish(const RSA_METHOD* meth))(RSA* rsa);

  431.     OSSL_DEPRECATEDIN_3_0

  432.     int RSA_meth_set_finish(RSA_METHOD* rsa, int (*finish)(RSA* rsa));

  433.     OSSL_DEPRECATEDIN_3_0

  434.     int (*RSA_meth_get_sign(const RSA_METHOD* meth))(int type, const unsigned char* m, unsigned int m_length, unsigned char* sigret, unsigned int* siglen, const RSA* rsa);

  435.     OSSL_DEPRECATEDIN_3_0

  436.     int RSA_meth_set_sign(RSA_METHOD* rsa, int (*sign)(int type, const unsigned char* m, unsigned int m_length, unsigned char* sigret, unsigned int* siglen, const RSA* rsa));

  437.     OSSL_DEPRECATEDIN_3_0

  438.     int (*RSA_meth_get_verify(const RSA_METHOD* meth))(int dtype, const unsigned char* m, unsigned int m_length, const unsigned char* sigbuf, unsigned int siglen, const RSA* rsa);

  439.     OSSL_DEPRECATEDIN_3_0

  440.     int RSA_meth_set_verify(RSA_METHOD* rsa, int (*verify)(int dtype, const unsigned char* m, unsigned int m_length, const unsigned char* sigbuf, unsigned int siglen, const RSA* rsa));

  441.     OSSL_DEPRECATEDIN_3_0

  442.     int (*RSA_meth_get_keygen(const RSA_METHOD* meth))(RSA* rsa, int bits, BIGNUM* e, BN_GENCB* cb);

  443.     OSSL_DEPRECATEDIN_3_0

  444.     int RSA_meth_set_keygen(RSA_METHOD* rsa, int (*keygen)(RSA* rsa, int bits, BIGNUM* e, BN_GENCB* cb));

  445.     OSSL_DEPRECATEDIN_3_0

  446.     int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD* meth))(RSA* rsa, int bits, int primes, BIGNUM* e, BN_GENCB* cb);

  447.     OSSL_DEPRECATEDIN_3_0

  448.     int RSA_meth_set_multi_prime_keygen(RSA_METHOD* meth, int (*keygen)(RSA* rsa, int bits, int primes, BIGNUM* e, BN_GENCB* cb));

  449. #endif /* !OPENSSL_NO_DEPRECATED_3_0 */

  450. 

  451. #ifdef __cplusplus

  452. }

  453. #endif

  454. #endif