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343 lines
14 KiB
343 lines
14 KiB
/* |
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
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* |
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* Licensed under the OpenSSL license (the "License"). You may not use |
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* this file except in compliance with the License. You can obtain a copy |
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* in the file LICENSE in the source distribution or at |
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* https://www.openssl.org/source/license.html |
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*/ |
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#ifndef HEADER_DH_H |
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# define HEADER_DH_H |
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# include <openssl/opensslconf.h> |
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# ifndef OPENSSL_NO_DH |
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# include <openssl/e_os2.h> |
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# include <openssl/bio.h> |
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# include <openssl/asn1.h> |
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# include <openssl/ossl_typ.h> |
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# if OPENSSL_API_COMPAT < 0x10100000L |
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# include <openssl/bn.h> |
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# endif |
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# ifdef __cplusplus |
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extern "C" { |
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# endif |
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# ifndef OPENSSL_DH_MAX_MODULUS_BITS |
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# define OPENSSL_DH_MAX_MODULUS_BITS 10000 |
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# endif |
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# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024 |
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# define DH_FLAG_CACHE_MONT_P 0x01 |
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# if OPENSSL_API_COMPAT < 0x10100000L |
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/* |
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* Does nothing. Previously this switched off constant time behaviour. |
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*/ |
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# define DH_FLAG_NO_EXP_CONSTTIME 0x00 |
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# endif |
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/* |
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* If this flag is set the DH method is FIPS compliant and can be used in |
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* FIPS mode. This is set in the validated module method. If an application |
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* sets this flag in its own methods it is its responsibility to ensure the |
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* result is compliant. |
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*/ |
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# define DH_FLAG_FIPS_METHOD 0x0400 |
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/* |
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* If this flag is set the operations normally disabled in FIPS mode are |
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* permitted it is then the applications responsibility to ensure that the |
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* usage is compliant. |
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*/ |
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# define DH_FLAG_NON_FIPS_ALLOW 0x0400 |
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/* Already defined in ossl_typ.h */ |
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/* typedef struct dh_st DH; */ |
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/* typedef struct dh_method DH_METHOD; */ |
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DECLARE_ASN1_ITEM(DHparams) |
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# define DH_GENERATOR_2 2 |
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/* #define DH_GENERATOR_3 3 */ |
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# define DH_GENERATOR_5 5 |
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/* DH_check error codes */ |
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# define DH_CHECK_P_NOT_PRIME 0x01 |
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# define DH_CHECK_P_NOT_SAFE_PRIME 0x02 |
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# define DH_UNABLE_TO_CHECK_GENERATOR 0x04 |
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# define DH_NOT_SUITABLE_GENERATOR 0x08 |
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# define DH_CHECK_Q_NOT_PRIME 0x10 |
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# define DH_CHECK_INVALID_Q_VALUE 0x20 |
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# define DH_CHECK_INVALID_J_VALUE 0x40 |
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/* DH_check_pub_key error codes */ |
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# define DH_CHECK_PUBKEY_TOO_SMALL 0x01 |
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# define DH_CHECK_PUBKEY_TOO_LARGE 0x02 |
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# define DH_CHECK_PUBKEY_INVALID 0x04 |
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/* |
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* primes p where (p-1)/2 is prime too are called "safe"; we define this for |
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* backward compatibility: |
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*/ |
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# define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME |
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# define d2i_DHparams_fp(fp,x) (DH *)ASN1_d2i_fp((char *(*)())DH_new, \ |
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(char *(*)())d2i_DHparams,(fp),(unsigned char **)(x)) |
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# define i2d_DHparams_fp(fp,x) ASN1_i2d_fp(i2d_DHparams,(fp), \ |
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(unsigned char *)(x)) |
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# define d2i_DHparams_bio(bp,x) ASN1_d2i_bio_of(DH,DH_new,d2i_DHparams,bp,x) |
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# define i2d_DHparams_bio(bp,x) ASN1_i2d_bio_of_const(DH,i2d_DHparams,bp,x) |
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DH *DHparams_dup(DH *); |
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const DH_METHOD *DH_OpenSSL(void); |
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void DH_set_default_method(const DH_METHOD *meth); |
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const DH_METHOD *DH_get_default_method(void); |
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int DH_set_method(DH *dh, const DH_METHOD *meth); |
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DH *DH_new_method(ENGINE *engine); |
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DH *DH_new(void); |
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void DH_free(DH *dh); |
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int DH_up_ref(DH *dh); |
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int DH_bits(const DH *dh); |
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int DH_size(const DH *dh); |
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int DH_security_bits(const DH *dh); |
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#define DH_get_ex_new_index(l, p, newf, dupf, freef) \ |
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CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef) |
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int DH_set_ex_data(DH *d, int idx, void *arg); |
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void *DH_get_ex_data(DH *d, int idx); |
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/* Deprecated version */ |
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DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator, |
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void (*callback) (int, int, |
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void *), |
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void *cb_arg)) |
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/* New version */ |
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int DH_generate_parameters_ex(DH *dh, int prime_len, int generator, |
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BN_GENCB *cb); |
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int DH_check(const DH *dh, int *codes); |
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int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *codes); |
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int DH_generate_key(DH *dh); |
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int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh); |
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int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh); |
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DH *d2i_DHparams(DH **a, const unsigned char **pp, long length); |
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int i2d_DHparams(const DH *a, unsigned char **pp); |
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DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length); |
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int i2d_DHxparams(const DH *a, unsigned char **pp); |
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# ifndef OPENSSL_NO_STDIO |
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int DHparams_print_fp(FILE *fp, const DH *x); |
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# endif |
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int DHparams_print(BIO *bp, const DH *x); |
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/* RFC 5114 parameters */ |
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DH *DH_get_1024_160(void); |
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DH *DH_get_2048_224(void); |
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DH *DH_get_2048_256(void); |
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# ifndef OPENSSL_NO_CMS |
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/* RFC2631 KDF */ |
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int DH_KDF_X9_42(unsigned char *out, size_t outlen, |
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const unsigned char *Z, size_t Zlen, |
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ASN1_OBJECT *key_oid, |
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const unsigned char *ukm, size_t ukmlen, const EVP_MD *md); |
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# endif |
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void DH_get0_pqg(const DH *dh, |
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const BIGNUM **p, const BIGNUM **q, const BIGNUM **g); |
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int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g); |
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void DH_get0_key(const DH *dh, |
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const BIGNUM **pub_key, const BIGNUM **priv_key); |
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int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key); |
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void DH_clear_flags(DH *dh, int flags); |
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int DH_test_flags(const DH *dh, int flags); |
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void DH_set_flags(DH *dh, int flags); |
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ENGINE *DH_get0_engine(DH *d); |
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long DH_get_length(const DH *dh); |
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int DH_set_length(DH *dh, long length); |
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DH_METHOD *DH_meth_new(const char *name, int flags); |
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void DH_meth_free(DH_METHOD *dhm); |
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DH_METHOD *DH_meth_dup(const DH_METHOD *dhm); |
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const char *DH_meth_get0_name(const DH_METHOD *dhm); |
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int DH_meth_set1_name(DH_METHOD *dhm, const char *name); |
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int DH_meth_get_flags(DH_METHOD *dhm); |
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int DH_meth_set_flags(DH_METHOD *dhm, int flags); |
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void *DH_meth_get0_app_data(const DH_METHOD *dhm); |
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int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data); |
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int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *); |
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int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *)); |
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int (*DH_meth_get_compute_key(const DH_METHOD *dhm)) |
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(unsigned char *key, const BIGNUM *pub_key, DH *dh); |
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int DH_meth_set_compute_key(DH_METHOD *dhm, |
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int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh)); |
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int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm)) |
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(const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *, |
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BN_CTX *, BN_MONT_CTX *); |
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int DH_meth_set_bn_mod_exp(DH_METHOD *dhm, |
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int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, |
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const BIGNUM *, BN_CTX *, BN_MONT_CTX *)); |
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int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *); |
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int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *)); |
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int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *); |
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int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *)); |
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int (*DH_meth_get_generate_params(const DH_METHOD *dhm)) |
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(DH *, int, int, BN_GENCB *); |
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int DH_meth_set_generate_params(DH_METHOD *dhm, |
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int (*generate_params) (DH *, int, int, BN_GENCB *)); |
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# define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL) |
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# define EVP_PKEY_CTX_set_dh_paramgen_subprime_len(ctx, len) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN, len, NULL) |
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# define EVP_PKEY_CTX_set_dh_paramgen_type(ctx, typ) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_PARAMGEN_TYPE, typ, NULL) |
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# define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL) |
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# define EVP_PKEY_CTX_set_dh_rfc5114(ctx, gen) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) |
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# define EVP_PKEY_CTX_set_dhx_rfc5114(ctx, gen) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ |
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EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) |
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# define EVP_PKEY_CTX_set_dh_kdf_type(ctx, kdf) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_TYPE, kdf, NULL) |
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# define EVP_PKEY_CTX_get_dh_kdf_type(ctx) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_TYPE, -2, NULL) |
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# define EVP_PKEY_CTX_set0_dh_kdf_oid(ctx, oid) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_OID, 0, (void *)oid) |
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# define EVP_PKEY_CTX_get0_dh_kdf_oid(ctx, poid) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_GET_DH_KDF_OID, 0, (void *)poid) |
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# define EVP_PKEY_CTX_set_dh_kdf_md(ctx, md) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_MD, 0, (void *)md) |
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# define EVP_PKEY_CTX_get_dh_kdf_md(ctx, pmd) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_GET_DH_KDF_MD, 0, (void *)pmd) |
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# define EVP_PKEY_CTX_set_dh_kdf_outlen(ctx, len) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_OUTLEN, len, NULL) |
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# define EVP_PKEY_CTX_get_dh_kdf_outlen(ctx, plen) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN, 0, (void *)plen) |
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# define EVP_PKEY_CTX_set0_dh_kdf_ukm(ctx, p, plen) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_DH_KDF_UKM, plen, (void *)p) |
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# define EVP_PKEY_CTX_get0_dh_kdf_ukm(ctx, p) \ |
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EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ |
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EVP_PKEY_OP_DERIVE, \ |
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EVP_PKEY_CTRL_GET_DH_KDF_UKM, 0, (void *)p) |
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# define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1) |
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# define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2) |
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# define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3) |
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# define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4) |
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# define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5) |
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# define EVP_PKEY_CTRL_DH_KDF_TYPE (EVP_PKEY_ALG_CTRL + 6) |
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# define EVP_PKEY_CTRL_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 7) |
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# define EVP_PKEY_CTRL_GET_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 8) |
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# define EVP_PKEY_CTRL_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 9) |
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# define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 10) |
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# define EVP_PKEY_CTRL_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 11) |
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# define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12) |
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# define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13) |
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# define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14) |
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/* KDF types */ |
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# define EVP_PKEY_DH_KDF_NONE 1 |
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# ifndef OPENSSL_NO_CMS |
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# define EVP_PKEY_DH_KDF_X9_42 2 |
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# endif |
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/* BEGIN ERROR CODES */ |
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/* |
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* The following lines are auto generated by the script mkerr.pl. Any changes |
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* made after this point may be overwritten when the script is next run. |
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*/ |
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int ERR_load_DH_strings(void); |
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/* Error codes for the DH functions. */ |
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/* Function codes. */ |
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# define DH_F_COMPUTE_KEY 102 |
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# define DH_F_DHPARAMS_PRINT_FP 101 |
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# define DH_F_DH_BUILTIN_GENPARAMS 106 |
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# define DH_F_DH_CMS_DECRYPT 114 |
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# define DH_F_DH_CMS_SET_PEERKEY 115 |
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# define DH_F_DH_CMS_SET_SHARED_INFO 116 |
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# define DH_F_DH_METH_DUP 117 |
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# define DH_F_DH_METH_NEW 118 |
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# define DH_F_DH_METH_SET1_NAME 119 |
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# define DH_F_DH_NEW_METHOD 105 |
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# define DH_F_DH_PARAM_DECODE 107 |
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# define DH_F_DH_PRIV_DECODE 110 |
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# define DH_F_DH_PRIV_ENCODE 111 |
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# define DH_F_DH_PUB_DECODE 108 |
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# define DH_F_DH_PUB_ENCODE 109 |
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# define DH_F_DO_DH_PRINT 100 |
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# define DH_F_GENERATE_KEY 103 |
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# define DH_F_PKEY_DH_DERIVE 112 |
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# define DH_F_PKEY_DH_KEYGEN 113 |
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/* Reason codes. */ |
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# define DH_R_BAD_GENERATOR 101 |
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# define DH_R_BN_DECODE_ERROR 109 |
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# define DH_R_BN_ERROR 106 |
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# define DH_R_DECODE_ERROR 104 |
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# define DH_R_INVALID_PUBKEY 102 |
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# define DH_R_KDF_PARAMETER_ERROR 112 |
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# define DH_R_KEYS_NOT_SET 108 |
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# define DH_R_MODULUS_TOO_LARGE 103 |
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# define DH_R_NO_PARAMETERS_SET 107 |
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# define DH_R_NO_PRIVATE_VALUE 100 |
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# define DH_R_PARAMETER_ENCODING_ERROR 105 |
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# define DH_R_PEER_KEY_ERROR 111 |
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# define DH_R_SHARED_INFO_ERROR 113 |
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# ifdef __cplusplus |
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} |
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# endif |
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# endif |
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#endif
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