#ifndef _COMMON_OPENSSL_COMPAT_H #define _COMMON_OPENSSL_COMPAT_H #ifdef USE_OPENSSL #include #include #include #include #include #include #include #include #if (defined SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB && !defined OPENSSL_NO_OCSP) #include #endif #ifndef OPENSSL_NO_DH #include #endif #ifndef OPENSSL_NO_ENGINE #include #endif #if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER) #include #endif #if defined(LIBRESSL_VERSION_NUMBER) /* LibreSSL is a fork of OpenSSL 1.0.1g but pretends to be 2.0.0, thus * systematically breaking when some code is written for a specific version * of OpenSSL. Let's make it appear like what it really is and deal with * extra features with ORs and not with AND NOT. */ #define HA_OPENSSL_VERSION_NUMBER 0x1000107fL #else /* this is for a real OpenSSL or a truly compatible derivative */ #define HA_OPENSSL_VERSION_NUMBER OPENSSL_VERSION_NUMBER #endif #ifndef OPENSSL_VERSION #define OPENSSL_VERSION SSLEAY_VERSION #define OpenSSL_version(x) SSLeay_version(x) #define OpenSSL_version_num SSLeay #endif #if (HA_OPENSSL_VERSION_NUMBER < 0x0090800fL) /* Functions present in OpenSSL 0.9.8, older not tested */ static inline const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *sess, unsigned int *sid_length) { *sid_length = sess->session_id_length; return sess->session_id; } static inline X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name, int loc) { return sk_X509_NAME_ENTRY_value(name->entries, loc); } static inline ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne) { return ne->object; } static inline ASN1_STRING *X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne) { return ne->value; } static inline int ASN1_STRING_length(const ASN1_STRING *x) { return x->length; } static inline int X509_NAME_entry_count(X509_NAME *name) { return sk_X509_NAME_ENTRY_num(name->entries) } static inline void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, const void **ppval, const X509_ALGOR *algor) { *paobj = algor->algorithm; } #endif // OpenSSL < 0.9.8 #if (HA_OPENSSL_VERSION_NUMBER < 0x1000000fL) /* Functions introduced in OpenSSL 1.0.0 */ static inline int EVP_PKEY_base_id(const EVP_PKEY *pkey) { return EVP_PKEY_type(pkey->type); } /* minimal implementation based on the fact that the only known call place * doesn't make use of other arguments. */ static inline int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg, const unsigned char **pk, int *ppklen, X509_ALGOR **pa, X509_PUBKEY *pub) { *ppkalg = pub->algor->algorithm; return 1; } #ifndef X509_get_X509_PUBKEY #define X509_get_X509_PUBKEY(x) ((x)->cert_info->key #endif #endif #if (HA_OPENSSL_VERSION_NUMBER < 0x1000100fL) /* * Functions introduced in OpenSSL 1.0.1 */ static inline int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx, unsigned int sid_ctx_len) { s->sid_ctx_length = sid_ctx_len; memcpy(s->sid_ctx, sid_ctx, sid_ctx_len); return 1; } #endif #if (HA_OPENSSL_VERSION_NUMBER < 0x1010000fL) && (LIBRESSL_VERSION_NUMBER < 0x2070000fL) /* * Functions introduced in OpenSSL 1.1.0 and in LibreSSL 2.7.0 */ static inline const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *sess, unsigned int *sid_ctx_length) { *sid_ctx_length = sess->sid_ctx_length; return sess->sid_ctx; } static inline int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, unsigned int sid_len) { s->session_id_length = sid_len; memcpy(s->session_id, sid, sid_len); return 1; } static inline X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x) { return x->cert_info->signature; } #if (!defined OPENSSL_NO_OCSP) static inline const OCSP_CERTID *OCSP_SINGLERESP_get0_id(const OCSP_SINGLERESP *single) { return single->certId; } #endif static inline pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx) { return ctx->default_passwd_callback; } static inline void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx) { return ctx->default_passwd_callback_userdata; } #ifndef OPENSSL_NO_DH static inline int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) { /* Implements only the bare necessities for HAProxy */ dh->p = p; dh->g = g; return 1; } #endif static inline const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x) { return x->data; } #endif #if (HA_OPENSSL_VERSION_NUMBER >= 0x1010000fL) || (LIBRESSL_VERSION_NUMBER >= 0x2070200fL) #define __OPENSSL_110_CONST__ const #else #define __OPENSSL_110_CONST__ #endif #ifdef OPENSSL_IS_BORINGSSL static inline int EVP_PKEY_base_id(EVP_PKEY *pkey) { return EVP_PKEY_type(pkey->type); } #endif /* ERR_remove_state() was deprecated in 1.0.0 in favor of * ERR_remove_thread_state(), which was in turn deprecated in * 1.1.0 and does nothing anymore. Let's simply silently kill * it. */ #if (HA_OPENSSL_VERSION_NUMBER >= 0x1010000fL) #undef ERR_remove_state #define ERR_remove_state(x) #endif /* RAND_pseudo_bytes() is deprecated in 1.1.0 in favor of RAND_bytes(). Note * that the return codes differ, but it happens that the only use case (ticket * key update) was already wrong, considering a non-cryptographic random as a * failure. */ #if (HA_OPENSSL_VERSION_NUMBER >= 0x1010000fL) #undef RAND_pseudo_bytes #define RAND_pseudo_bytes(x,y) RAND_bytes(x,y) #endif /* Signature from RFC 5246, missing in openssl < 1.0.1 */ #ifndef TLSEXT_signature_anonymous #define TLSEXT_signature_anonymous 0 #define TLSEXT_signature_rsa 1 #define TLSEXT_signature_dsa 2 #define TLSEXT_signature_ecdsa 3 #endif #if (OPENSSL_VERSION_NUMBER < 0x10100000L) || (LIBRESSL_VERSION_NUMBER < 0x20700000L) #define X509_getm_notBefore X509_get_notBefore #define X509_getm_notAfter X509_get_notAfter #endif #if (OPENSSL_VERSION_NUMBER < 0x1010000fL || defined LIBRESSL_VERSION_NUMBER) #define EVP_CTRL_AEAD_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN #define EVP_CTRL_AEAD_SET_TAG EVP_CTRL_GCM_SET_TAG #endif /* Supported hash function for TLS tickets */ #ifdef OPENSSL_NO_SHA256 #define TLS_TICKET_HASH_FUNCT EVP_sha1 #else #define TLS_TICKET_HASH_FUNCT EVP_sha256 #endif /* OPENSSL_NO_SHA256 */ #ifndef SSL_OP_CIPHER_SERVER_PREFERENCE /* needs OpenSSL >= 0.9.7 */ #define SSL_OP_CIPHER_SERVER_PREFERENCE 0 #endif #ifndef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION /* needs OpenSSL >= 0.9.7 */ #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0 #define SSL_renegotiate_pending(arg) 0 #endif #ifndef SSL_OP_SINGLE_ECDH_USE /* needs OpenSSL >= 0.9.8 */ #define SSL_OP_SINGLE_ECDH_USE 0 #endif #ifndef SSL_OP_NO_TICKET /* needs OpenSSL >= 0.9.8 */ #define SSL_OP_NO_TICKET 0 #endif #ifndef SSL_OP_NO_COMPRESSION /* needs OpenSSL >= 0.9.9 */ #define SSL_OP_NO_COMPRESSION 0 #endif #ifdef OPENSSL_NO_SSL3 /* SSLv3 support removed */ #undef SSL_OP_NO_SSLv3 #define SSL_OP_NO_SSLv3 0 #endif #ifndef SSL_OP_NO_TLSv1_1 /* needs OpenSSL >= 1.0.1 */ #define SSL_OP_NO_TLSv1_1 0 #endif #ifndef SSL_OP_NO_TLSv1_2 /* needs OpenSSL >= 1.0.1 */ #define SSL_OP_NO_TLSv1_2 0 #endif #ifndef SSL_OP_NO_TLSv1_3 /* needs OpenSSL >= 1.1.1 */ #define SSL_OP_NO_TLSv1_3 0 #endif #ifndef SSL_OP_SINGLE_DH_USE /* needs OpenSSL >= 0.9.6 */ #define SSL_OP_SINGLE_DH_USE 0 #endif #ifndef SSL_OP_SINGLE_ECDH_USE /* needs OpenSSL >= 1.0.0 */ #define SSL_OP_SINGLE_ECDH_USE 0 #endif #ifndef SSL_MODE_RELEASE_BUFFERS /* needs OpenSSL >= 1.0.0 */ #define SSL_MODE_RELEASE_BUFFERS 0 #endif #ifndef SSL_MODE_SMALL_BUFFERS /* needs small_records.patch */ #define SSL_MODE_SMALL_BUFFERS 0 #endif #ifndef SSL_OP_PRIORITIZE_CHACHA /* needs OpenSSL >= 1.1.1 */ #define SSL_OP_PRIORITIZE_CHACHA 0 #endif #ifndef SSL_CTRL_GET_EXTRA_CHAIN_CERTS #define SSL_CTX_get_extra_chain_certs(ctx, chain) do { *(chain) = (ctx)->extra_certs; } while (0) #endif #if HA_OPENSSL_VERSION_NUMBER < 0x10100000L #define BIO_get_data(b) (b)->ptr #define BIO_set_data(b, v) do { (b)->ptr = (v); } while (0) #define BIO_set_init(b, v) do { (b)->init = (v); } while (0) #define BIO_meth_free(m) free(m) #define BIO_meth_new(type, name) calloc(1, sizeof(BIO_METHOD)) #define BIO_meth_set_gets(m, f) do { (m)->bgets = (f); } while (0) #define BIO_meth_set_puts(m, f) do { (m)->bputs = (f); } while (0) #define BIO_meth_set_read(m, f) do { (m)->bread = (f); } while (0) #define BIO_meth_set_write(m, f) do { (m)->bwrite = (f); } while (0) #define BIO_meth_set_create(m, f) do { (m)->create = (f); } while (0) #define BIO_meth_set_ctrl(m, f) do { (m)->ctrl = (f); } while (0) #define BIO_meth_set_destroy(m, f) do { (m)->destroy = (f); } while (0) #endif #endif /* USE_OPENSSL */ #endif /* _COMMON_OPENSSL_COMPAT_H */