Delete several unused bindings (#5331)

src/_cffi_src/openssl/crypto.py

@@ -30,8 +30,6 @@
 """
 
 FUNCTIONS = """
-int CRYPTO_mem_ctrl(int);
-
 void OPENSSL_cleanup(void);
 
 /* as of 1.1.0 OpenSSL does its own locking *angelic chorus*. This function

src/_cffi_src/openssl/pkcs7.py

@@ -54,8 +54,5 @@
 """
 
 FUNCTIONS = """
-PKCS7 *SMIME_read_PKCS7(BIO *, BIO **);
-int SMIME_write_PKCS7(BIO *, PKCS7 *, BIO *, int);
-
 void PKCS7_free(PKCS7 *);
 
@@ -60,18 +57,5 @@
 void PKCS7_free(PKCS7 *);
 
-PKCS7 *PKCS7_sign(X509 *, EVP_PKEY *, Cryptography_STACK_OF_X509 *,
-                  BIO *, int);
-int PKCS7_verify(PKCS7 *, Cryptography_STACK_OF_X509 *, X509_STORE *, BIO *,
-                 BIO *, int);
-Cryptography_STACK_OF_X509 *PKCS7_get0_signers(PKCS7 *,
-                                               Cryptography_STACK_OF_X509 *,
-                                               int);
-
-PKCS7 *PKCS7_encrypt(Cryptography_STACK_OF_X509 *, BIO *,
-                     const EVP_CIPHER *, int);
-int PKCS7_decrypt(PKCS7 *, EVP_PKEY *, X509 *, BIO *, int);
-
-BIO *PKCS7_dataInit(PKCS7 *, BIO *);
 int PKCS7_type_is_encrypted(PKCS7 *);
 int PKCS7_type_is_signed(PKCS7 *);
 int PKCS7_type_is_enveloped(PKCS7 *);

src/_cffi_src/openssl/ssl.py

@@ -23,7 +23,6 @@
 static const long Cryptography_HAS_TLSEXT_STATUS_REQ_CB;
 static const long Cryptography_HAS_STATUS_REQ_OCSP_RESP;
 static const long Cryptography_HAS_TLSEXT_STATUS_REQ_TYPE;
-static const long Cryptography_HAS_SSL_CTX_SET_CLIENT_CERT_ENGINE;
 static const long Cryptography_HAS_SSL_CTX_CLEAR_OPTIONS;
 static const long Cryptography_HAS_DTLS;
 static const long Cryptography_HAS_SIGALGS;
@@ -331,10 +330,6 @@
 int SSL_SESSION_has_ticket(const SSL_SESSION *);
 long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *);
 
-/* not a macro, but older OpenSSLs don't pass the args as const */
-char *SSL_CIPHER_description(const SSL_CIPHER *, char *, int);
-int SSL_SESSION_print(BIO *, const SSL_SESSION *);
-
 /* not macros, but will be conditionally bound so can't live in functions */
 const COMP_METHOD *SSL_get_current_compression(SSL *);
 const COMP_METHOD *SSL_get_current_expansion(SSL *);
@@ -468,9 +463,6 @@
 void SSL_CTX_set_cert_cb(SSL_CTX *, int (*)(SSL *, void *), void *);
 void SSL_set_cert_cb(SSL *, int (*)(SSL *, void *), void *);
 
-/* Added in 1.0.2 */
-const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *);
-
 int SSL_SESSION_set1_id_context(SSL_SESSION *, const unsigned char *,
                                 unsigned int);
 /* Added in 1.1.0 for the great opaquing of structs */
@@ -541,12 +533,6 @@
 """
 
 CUSTOMIZATIONS = """
-#if CRYPTOGRAPHY_IS_LIBRESSL
-const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx) {
-    return ctx->method;
-}
-#endif
-
 #if CRYPTOGRAPHY_OPENSSL_LESS_THAN_110
 static const long Cryptography_HAS_VERIFIED_CHAIN = 0;
 Cryptography_STACK_OF_X509 *(*SSL_get0_verified_chain)(const SSL *) = NULL;
@@ -668,8 +654,6 @@
 static const long Cryptography_HAS_COMPRESSION = 1;
 #endif
 
-static const long Cryptography_HAS_SSL_CTX_SET_CLIENT_CERT_ENGINE = 1;
-
 static const long Cryptography_HAS_SSL_CTX_CLEAR_OPTIONS = 1;
 
 /* in OpenSSL 1.1.0 the SSL_ST values were renamed to TLS_ST and several were