libssl_compat.h revision 309007
1/* 2 * libssl_compat.h -- OpenSSL v1.1 compatibility shims 3 * 4 * --------------------------------------------------------------------- 5 * 6 * Written by Juergen Perlinger <perlinger@ntp.org> for the NTP project 7 * 8 * Based on an idea by Kurt Roeckx <kurt@roeckx.be> 9 * 10 * --------------------------------------------------------------------- 11 * This is a clean room implementation of shim functions that have 12 * counterparts in the OpenSSL v1.1 API but not in earlier versions. 13 * 14 * If the OpenSSL version used for compilation needs the shims (that is, 15 * does not provide the new functions) the names of these functions are 16 * redirected to our shims. 17 * --------------------------------------------------------------------- 18 */ 19 20#ifndef NTP_LIBSSL_COMPAT_H 21#define NTP_LIBSSL_COMPAT_H 22 23#include "openssl/evp.h" 24#include "openssl/dsa.h" 25#include "openssl/rsa.h" 26 27/* ----------------------------------------------------------------- */ 28#if OPENSSL_VERSION_NUMBER < 0x10100000L 29/* ----------------------------------------------------------------- */ 30 31# include <openssl/objects.h> 32# include <openssl/x509.h> 33 34/* shim the new-style API on an old-style OpenSSL */ 35 36extern BN_GENCB* sslshimBN_GENCB_new(void); 37extern void sslshimBN_GENCB_free(BN_GENCB*); 38 39extern EVP_MD_CTX* sslshim_EVP_MD_CTX_new(void); 40extern void sslshim_EVP_MD_CTX_free(EVP_MD_CTX *ctx); 41 42extern int sslshim_EVP_PKEY_id(const EVP_PKEY * pkey); 43extern int sslshim_EVP_PKEY_base_id(const EVP_PKEY * pkey); 44extern RSA* sslshim_EVP_PKEY_get0_RSA(EVP_PKEY * pkey); 45extern DSA* sslshim_EVP_PKEY_get0_DSA(EVP_PKEY * pkey); 46 47extern void sslshim_RSA_get0_key(const RSA *prsa, const BIGNUM **pn, 48 const BIGNUM **pe, const BIGNUM **pd); 49extern int sslshim_RSA_set0_key(RSA *prsa, BIGNUM *n, 50 BIGNUM *e, BIGNUM *d); 51extern void sslshim_RSA_get0_factors(const RSA *prsa, const BIGNUM **pp, 52 const BIGNUM **pq); 53extern int sslshim_RSA_set0_factors(RSA *prsar, BIGNUM *p, BIGNUM *q); 54extern int sslshim_RSA_set0_crt_params(RSA *prsa, BIGNUM *dmp1, 55 BIGNUM *dmq1, BIGNUM *iqmp); 56 57extern void sslshim_DSA_SIG_get0(const DSA_SIG *psig, const BIGNUM **pr, 58 const BIGNUM **ps); 59extern int sslshim_DSA_SIG_set0(DSA_SIG *psig, BIGNUM *r, BIGNUM *s); 60extern void sslshim_DSA_get0_pqg(const DSA *pdsa, const BIGNUM **pp, 61 const BIGNUM **pq, const BIGNUM **pg); 62extern int sslshim_DSA_set0_pqg(DSA *pdsa, BIGNUM *p, BIGNUM *q, BIGNUM *g); 63extern void sslshim_DSA_get0_key(const DSA *pdsa, const BIGNUM **ppub_key, 64 const BIGNUM **ppriv_key); 65extern int sslshim_DSA_set0_key(DSA *pdsa, BIGNUM *pub_key, 66 BIGNUM *priv_key); 67 68extern int sslshim_X509_get_signature_nid(const X509 *x); 69 70#define BN_GENCB_new sslshimBN_GENCB_new 71#define BN_GENCB_free sslshimBN_GENCB_free 72 73#define EVP_MD_CTX_new sslshim_EVP_MD_CTX_new 74#define EVP_MD_CTX_free sslshim_EVP_MD_CTX_free 75 76#define EVP_PKEY_id sslshim_EVP_PKEY_id 77#define EVP_PKEY_base_id sslshim_EVP_PKEY_base_id 78#define EVP_PKEY_get0_RSA sslshim_EVP_PKEY_get0_RSA 79#define EVP_PKEY_get0_DSA sslshim_EVP_PKEY_get0_DSA 80 81#define RSA_get0_key sslshim_RSA_get0_key 82#define RSA_set0_key sslshim_RSA_set0_key 83#define RSA_get0_factors sslshim_RSA_get0_factors 84#define RSA_set0_factors sslshim_RSA_set0_factors 85#define RSA_set0_crt_params sslshim_RSA_set0_crt_params 86 87#define DSA_SIG_get0 sslshim_DSA_SIG_get0 88#define DSA_SIG_set0 sslshim_DSA_SIG_set0 89#define DSA_get0_pqg sslshim_DSA_get0_pqg 90#define DSA_set0_pqg sslshim_DSA_set0_pqg 91#define DSA_get0_key sslshim_DSA_get0_key 92#define DSA_set0_key sslshim_DSA_set0_key 93 94#define X509_get_signature_nid sslshim_X509_get_signature_nid 95 96/* ----------------------------------------------------------------- */ 97#endif /* OPENSSL_VERSION_NUMBER < v1.1.0 */ 98/* ----------------------------------------------------------------- */ 99 100#endif /* NTP_LIBSSL_COMPAT_H */ 101