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Merge pull request #332 from KLuka/ssl

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SSL patches
This commit is contained in:
Luka Krajger 2015-08-06 18:22:07 +02:00
commit 02838e530f
3 changed files with 114 additions and 33 deletions
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11
libhttp/httpconnection.c
View file

@ -88,7 +88,7 @@
static int httpPromoteToSSL(struct HttpConnection *http, const char *buf, static int httpPromoteToSSL(struct HttpConnection *http, const char *buf,
int len) { int len) {
if (http->ssl->enabled && !http->sslHndl) { if (http->ssl->enabled && !http->sslHndl) {
debug("Switching to SSL (replaying %d+%d bytes)", debug("SSL: switching to SSL (replaying %d+%d bytes)",
http->partialLength, len); http->partialLength, len);
if (http->partial && len > 0) { if (http->partial && len > 0) {
check(http->partial = realloc(http->partial, check(http->partial = realloc(http->partial,
@ -102,6 +102,8 @@ static int httpPromoteToSSL(struct HttpConnection *http, const char *buf,
http->partial ? http->partialLength : len); http->partial ? http->partialLength : len);
if (http->sslHndl) { if (http->sslHndl) {
check(!rc); check(!rc);
// Reset renegotiations count for connections promoted to SSL.
http->ssl->renegotiationCount = 0;
SSL_set_app_data(http->sslHndl, http); SSL_set_app_data(http->sslHndl, http);
} }
free(http->partial); free(http->partial);
@ -138,6 +140,13 @@ static ssize_t httpRead(struct HttpConnection *http, char *buf, ssize_t len) {
break; break;
} }
dcheck(!ERR_peek_error()); dcheck(!ERR_peek_error());
// Shutdown SSL connection, if client initiated renegotiation.
if (http->ssl->renegotiationCount > 1) {
debug("SSL: connection shutdown due to client initiated renegotiation!");
rc = 0;
errno = EINVAL;
}
} else { } else {
rc = NOINTR(read(http->fd, buf, len)); rc = NOINTR(read(http->fd, buf, len));
} }

107
libhttp/ssl.c
View file

@ -102,15 +102,20 @@ BIO * (*BIO_new)(BIO_METHOD *);
BIO * (*BIO_new_socket)(int, int); BIO * (*BIO_new_socket)(int, int);
BIO * (*BIO_pop)(BIO *); BIO * (*BIO_pop)(BIO *);
BIO * (*BIO_push)(BIO *, BIO *); BIO * (*BIO_push)(BIO *, BIO *);
#if defined(HAVE_OPENSSL_EC)
void (*EC_KEY_free)(EC_KEY *);
EC_KEY * (*EC_KEY_new_by_curve_name)(int);
#endif
void (*ERR_clear_error)(void); void (*ERR_clear_error)(void);
void (*ERR_clear_error)(void);
unsigned long (*ERR_peek_error)(void);
unsigned long (*ERR_peek_error)(void); unsigned long (*ERR_peek_error)(void);
long (*SSL_CTX_callback_ctrl)(SSL_CTX *, int, void (*)(void)); long (*SSL_CTX_callback_ctrl)(SSL_CTX *, int, void (*)(void));
int (*SSL_CTX_check_private_key)(const SSL_CTX *); int (*SSL_CTX_check_private_key)(const SSL_CTX *);
long (*SSL_CTX_ctrl)(SSL_CTX *, int, long, void *); long (*SSL_CTX_ctrl)(SSL_CTX *, int, long, void *);
void (*SSL_CTX_free)(SSL_CTX *); void (*SSL_CTX_free)(SSL_CTX *);
SSL_CTX * (*SSL_CTX_new)(SSL_METHOD *); SSL_CTX * (*SSL_CTX_new)(SSL_METHOD *);
int (*SSL_CTX_set_cipher_list)(SSL_CTX *, const char *);
void (*SSL_CTX_set_info_callback)(SSL_CTX *,
void (*)(const SSL *, int, int));
int (*SSL_CTX_use_PrivateKey_file)(SSL_CTX *, const char *, int); int (*SSL_CTX_use_PrivateKey_file)(SSL_CTX *, const char *, int);
int (*SSL_CTX_use_PrivateKey_ASN1)(int, SSL_CTX *, int (*SSL_CTX_use_PrivateKey_ASN1)(int, SSL_CTX *,
const unsigned char *, long); const unsigned char *, long);
@ -136,7 +141,6 @@ int (*SSL_write)(SSL *, const void *, int);
SSL_METHOD * (*SSLv23_server_method)(void); SSL_METHOD * (*SSLv23_server_method)(void);
X509 * (*d2i_X509)(X509 **px, const unsigned char **in, int len); X509 * (*d2i_X509)(X509 **px, const unsigned char **in, int len);
void (*X509_free)(X509 *a); void (*X509_free)(X509 *a);
int (*x_SSL_CTX_set_cipher_list)(SSL_CTX *ctx, const char *str);
void (*x_sk_zero)(void *st); void (*x_sk_zero)(void *st);
void * (*x_SSL_COMP_get_compression_methods)(void); void * (*x_SSL_COMP_get_compression_methods)(void);
#endif #endif
@ -166,6 +170,7 @@ void initSSL(struct SSLSupport *ssl) {
ssl->sslContext = NULL; ssl->sslContext = NULL;
ssl->sniCertificatePattern = NULL; ssl->sniCertificatePattern = NULL;
ssl->generateMissing = 0; ssl->generateMissing = 0;
ssl->renegotiationCount = 0;
initTrie(&ssl->sniContexts, sslDestroyCachedContext, ssl); initTrie(&ssl->sniContexts, sslDestroyCachedContext, ssl);
} }
@ -280,11 +285,17 @@ static void loadSSL(void) {
{ { &ERR_clear_error }, "ERR_clear_error" }, { { &ERR_clear_error }, "ERR_clear_error" },
{ { &ERR_peek_error }, "ERR_peek_error" }, { { &ERR_peek_error }, "ERR_peek_error" },
{ { &ERR_peek_error }, "ERR_peek_error" }, { { &ERR_peek_error }, "ERR_peek_error" },
#ifdef HAVE_OPENSSL_EC
{ { &EC_KEY_free }, "EC_KEY_free" },
{ { &EC_KEY_new_by_curve_name }, "EC_KEY_new_by_curve_name" },
#endif
{ { &SSL_CTX_callback_ctrl }, "SSL_CTX_callback_ctrl" }, { { &SSL_CTX_callback_ctrl }, "SSL_CTX_callback_ctrl" },
{ { &SSL_CTX_check_private_key }, "SSL_CTX_check_private_key" }, { { &SSL_CTX_check_private_key }, "SSL_CTX_check_private_key" },
{ { &SSL_CTX_ctrl }, "SSL_CTX_ctrl" }, { { &SSL_CTX_ctrl }, "SSL_CTX_ctrl" },
{ { &SSL_CTX_free }, "SSL_CTX_free" }, { { &SSL_CTX_free }, "SSL_CTX_free" },
{ { &SSL_CTX_new }, "SSL_CTX_new" }, { { &SSL_CTX_new }, "SSL_CTX_new" },
{ { &SSL_CTX_set_cipher_list }, "SSL_CTX_set_cipher_list" },
{ { &SSL_CTX_set_info_callback }, "SSL_CTX_set_info_callback" },
{ { &SSL_CTX_use_PrivateKey_file }, "SSL_CTX_use_PrivateKey_file" }, { { &SSL_CTX_use_PrivateKey_file }, "SSL_CTX_use_PrivateKey_file" },
{ { &SSL_CTX_use_PrivateKey_ASN1 }, "SSL_CTX_use_PrivateKey_ASN1" }, { { &SSL_CTX_use_PrivateKey_ASN1 }, "SSL_CTX_use_PrivateKey_ASN1" },
{ { &SSL_CTX_use_certificate_file },"SSL_CTX_use_certificate_file"}, { { &SSL_CTX_use_certificate_file },"SSL_CTX_use_certificate_file"},
@ -312,12 +323,11 @@ static void loadSSL(void) {
{ { &SSLv23_server_method }, "SSLv23_server_method" }, { { &SSLv23_server_method }, "SSLv23_server_method" },
{ { &d2i_X509 }, "d2i_X509" }, { { &d2i_X509 }, "d2i_X509" },
{ { &X509_free }, "X509_free" }, { { &X509_free }, "X509_free" },
{ { &x_SSL_CTX_set_cipher_list }, "SSL_CTX_set_cipher_list" },
{ { &x_sk_zero }, "sk_zero" } { { &x_sk_zero }, "sk_zero" }
}; };
for (unsigned i = 0; i < sizeof(symbols)/sizeof(symbols[0]); i++) { for (unsigned i = 0; i < sizeof(symbols)/sizeof(symbols[0]); i++) {
if (!(*symbols[i].var = loadSymbol(path_libssl, symbols[i].fn))) { if (!(*symbols[i].var = loadSymbol(path_libssl, symbols[i].fn))) {
debug("Failed to load SSL support. Could not find \"%s\"", debug("SSL: failed to load SSL support. Could not find \"%s\"",
symbols[i].fn); symbols[i].fn);
for (unsigned j = 0; j < sizeof(symbols)/sizeof(symbols[0]); j++) { for (unsigned j = 0; j < sizeof(symbols)/sizeof(symbols[0]); j++) {
*symbols[j].var = NULL; *symbols[j].var = NULL;
@ -329,9 +339,10 @@ static void loadSSL(void) {
x_SSL_COMP_get_compression_methods = loadSymbol(path_libssl, "SSL_COMP_get_compression_methods"); x_SSL_COMP_get_compression_methods = loadSymbol(path_libssl, "SSL_COMP_get_compression_methods");
// ends // ends
SSL_library_init(); SSL_library_init();
dcheck(!ERR_peek_error()); dcheck(!ERR_peek_error());
debug("Loaded SSL suppport"); debug("SSL: loaded SSL suppport");
} }
#endif #endif
@ -368,12 +379,12 @@ int serverSupportsSSL(void) {
#if defined(HAVE_OPENSSL) #if defined(HAVE_OPENSSL)
static void sslGenerateCertificate(const char *certificate, static void sslGenerateCertificate(const char *certificate,
const char *serverName) { const char *serverName) {
debug("Auto-generating missing certificate \"%s\" for \"%s\"", debug("SSL: auto-generating missing certificate \"%s\" for \"%s\"",
certificate, serverName); certificate, serverName);
pid_t pid = fork(); pid_t pid = fork();
if (pid == -1) { if (pid == -1) {
warn("Failed to generate self-signed certificate \"%s\"", certificate); warn("SSL: failed to generate self-signed certificate \"%s\"", certificate);
} else if (pid == 0) { } else if (pid == 0) {
int fd = NOINTR(open("/dev/null", O_RDONLY)); int fd = NOINTR(open("/dev/null", O_RDONLY));
check(fd != -1); check(fd != -1);
@ -390,14 +401,14 @@ static void sslGenerateCertificate(const char *certificate,
if (execlp("openssl", "openssl", "req", "-x509", "-nodes", "-days", "7300", if (execlp("openssl", "openssl", "req", "-x509", "-nodes", "-days", "7300",
"-newkey", "rsa:2048", "-keyout", certificate, "-out", certificate, "-newkey", "rsa:2048", "-keyout", certificate, "-out", certificate,
"-subj", subject, (char *)NULL) < 0) { "-subj", subject, (char *)NULL) < 0) {
warn("Failed to generate self-signed certificate \"%s\"", certificate); warn("SSL: failed to generate self-signed certificate \"%s\"", certificate);
free(subject); free(subject);
} }
} else { } else {
int status; int status;
check(NOINTR(waitpid(pid, &status, 0)) == pid); check(NOINTR(waitpid(pid, &status, 0)) == pid);
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) { if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
warn("Failed to generate self-signed certificate \"%s\"", certificate); warn("SSL: failed to generate self-signed certificate \"%s\"", certificate);
} }
} }
} }
@ -595,29 +606,73 @@ static int sslSetCertificateFromFile(SSL_CTX *context,
return rc; return rc;
} }
static void sslInfoCallback(const SSL *sslHndl, int type, int val) {
// Count the number of renegotiations for each SSL session.
if (type & SSL_CB_HANDSHAKE_START) {
struct HttpConnection *http =
(struct HttpConnection *) SSL_get_app_data(sslHndl);
http->ssl->renegotiationCount += 1;
}
}
static SSL_CTX *sslMakeContext(void) { static SSL_CTX *sslMakeContext(void) {
SSL_CTX *context; SSL_CTX *context;
check(context = SSL_CTX_new(SSLv23_server_method())); check(context = SSL_CTX_new(SSLv23_server_method()));
SSL_CTX_set_options(context, SSL_OP_ALL);
SSL_CTX_set_options(context, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3); long options = SSL_OP_ALL;
options |= SSL_OP_NO_SSLv2;
options |= SSL_OP_NO_SSLv3;
options |= SSL_OP_SINGLE_DH_USE;
#ifdef SSL_OP_NO_COMPRESSION #ifdef SSL_OP_NO_COMPRESSION
SSL_CTX_set_options(context, SSL_OP_NO_COMPRESSION); options |= SSL_OP_NO_COMPRESSION;
#endif #endif
#if defined(HAVE_DLOPEN)
#ifdef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
options |= SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION;
#endif
// Set default SSL options.
SSL_CTX_set_options(context, options);
// Workaround for SSL_OP_NO_COMPRESSION with older OpenSSL versions.
#ifdef HAVE_DLOPEN
if (SSL_COMP_get_compression_methods) { if (SSL_COMP_get_compression_methods) {
sk_SSL_COMP_zero(SSL_COMP_get_compression_methods()); sk_SSL_COMP_zero(SSL_COMP_get_compression_methods());
} }
#elif OPENSSL_VERSION_NUMBER >= 0x00908000L #elif OPENSSL_VERSION_NUMBER >= 0x00908000L
sk_SSL_COMP_zero(SSL_COMP_get_compression_methods()); sk_SSL_COMP_zero(SSL_COMP_get_compression_methods());
#endif #endif
SSL_CTX_set_options(context, SSL_OP_SINGLE_DH_USE);
#ifdef SSL_OP_SINGLE_ECDH_USE // For Perfect Forward Secrecy (PFS) support we need to enable some additional
// SSL options, provide eliptic curve key object for handshake and add chipers
// suits with ECDHE handshake on top of the ciper list.
#ifdef HAVE_OPENSSL_EC
SSL_CTX_set_options(context, SSL_OP_SINGLE_ECDH_USE); SSL_CTX_set_options(context, SSL_OP_SINGLE_ECDH_USE);
SSL_CTX_set_options(context, SSL_OP_CIPHER_SERVER_PREFERENCE);
EC_KEY *ecKey;
check(ecKey = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
SSL_CTX_set_tmp_ecdh(context, ecKey);
EC_KEY_free(ecKey);
debug("SSL: support for PFS enabled...");
#endif #endif
#ifdef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
SSL_CTX_set_options(context, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); check(SSL_CTX_set_cipher_list(context,
#endif "ECDHE-RSA-AES256-GCM-SHA384:"
check(SSL_CTX_set_cipher_list(context, "HIGH:MEDIUM:!aNULL:!MD5")); "ECDHE-RSA-AES128-GCM-SHA256:"
"ECDHE-RSA-AES256-SHA384:"
"ECDHE-RSA-AES128-SHA256:"
"ECDHE-RSA-AES256-SHA:"
"ECDHE-RSA-AES128-SHA:"
"ECDHE-RSA-DES-CBC3-SHA:"
"HIGH:MEDIUM:!RC4:!aNULL:!MD5"));
SSL_CTX_set_info_callback(context, sslInfoCallback);
debug("SSL: server context succesfully initialized...");
return context; return context;
} }
#endif #endif
@ -634,7 +689,7 @@ static int sslSNICallback(SSL *sslHndl, int *al ATTR_UNUSED,
} }
struct HttpConnection *http = struct HttpConnection *http =
(struct HttpConnection *)SSL_get_app_data(sslHndl); (struct HttpConnection *)SSL_get_app_data(sslHndl);
debug("Received SNI callback for virtual host \"%s\" from \"%s:%d\"", debug("SSL: received SNI callback for virtual host \"%s\" from \"%s:%d\"",
name, httpGetPeerName(http), httpGetPort(http)); name, httpGetPeerName(http), httpGetPort(http));
char *serverName; char *serverName;
check(serverName = malloc(strlen(name)+2)); check(serverName = malloc(strlen(name)+2));
@ -671,7 +726,7 @@ static int sslSNICallback(SSL *sslHndl, int *al ATTR_UNUSED,
// the default certificate, instead. // the default certificate, instead.
sslSetCertificateFromFile(context, certificate); sslSetCertificateFromFile(context, certificate);
} else { } else {
warn("Could not find matching certificate \"%s\" for \"%s\"", warn("SSL: could not find matching certificate \"%s\" for \"%s\"",
certificate, serverName + 1); certificate, serverName + 1);
SSL_CTX_free(context); SSL_CTX_free(context);
context = ssl->sslContext; context = ssl->sslContext;
@ -748,7 +803,7 @@ void sslSetCertificate(struct SSLSupport *ssl, const char *filename,
sslGenerateCertificate(defaultCertificate, he->h_name); sslGenerateCertificate(defaultCertificate, he->h_name);
} else { } else {
if (h_err) { if (h_err) {
warn("Error getting host information: \"%s\".", hstrerror(h_err)); warn("SSL: error getting host information: \"%s\".", hstrerror(h_err));
} }
sslGenerateCertificate(defaultCertificate, hostname); sslGenerateCertificate(defaultCertificate, hostname);
} }
@ -757,7 +812,7 @@ void sslSetCertificate(struct SSLSupport *ssl, const char *filename,
} }
} }
if (sslSetCertificateFromFile(ssl->sslContext, defaultCertificate) < 0) { if (sslSetCertificateFromFile(ssl->sslContext, defaultCertificate) < 0) {
fatal("Cannot read valid certificate from \"%s\". " fatal("SSL: cannot read valid certificate from \"%s\". "
"Check file permissions and file format.", defaultCertificate); "Check file permissions and file format.", defaultCertificate);
} }
valid_certificate: valid_certificate:
@ -823,7 +878,7 @@ void sslSetCertificateFd(struct SSLSupport *ssl, int fd) {
ssl->sslContext = sslMakeContext(); ssl->sslContext = sslMakeContext();
char *filename = sslFdToFilename(fd); char *filename = sslFdToFilename(fd);
if (!sslSetCertificateFromFd(ssl->sslContext, fd)) { if (!sslSetCertificateFromFd(ssl->sslContext, fd)) {
fatal("Cannot read valid certificate from %s. Check file format.", fatal("SSL: cannot read valid certificate from %s. Check file format.",
filename); filename);
} }
free(filename); free(filename);
@ -996,7 +1051,7 @@ void sslFreeHndl(SSL **sslHndl) {
// We do not know, how to fix this situation. Something must have // We do not know, how to fix this situation. Something must have
// changed in the OpenSSL internals. Either, this is a new bug, or // changed in the OpenSSL internals. Either, this is a new bug, or
// somebody fixed the code in a way that we did not anticipate. // somebody fixed the code in a way that we did not anticipate.
fatal("Unexpected corruption of OpenSSL data structures"); fatal("SSL: unexpected corruption of OpenSSL data structures");
} }
} }
SSL_free(*sslHndl); SSL_free(*sslHndl);

29
libhttp/ssl.h
View file

@ -61,6 +61,7 @@
#undef HAVE_OPENSSL #undef HAVE_OPENSSL
typedef struct BIO BIO; typedef struct BIO BIO;
typedef struct BIO_METHOD BIO_METHOD; typedef struct BIO_METHOD BIO_METHOD;
typedef struct EC_KEY EC_KEY;
typedef struct SSL SSL; typedef struct SSL SSL;
typedef struct SSL_CTX SSL_CTX; typedef struct SSL_CTX SSL_CTX;
typedef struct SSL_METHOD SSL_METHOD; typedef struct SSL_METHOD SSL_METHOD;
@ -69,6 +70,12 @@ typedef struct X509 X509;
#define SSL_ERROR_WANT_WRITE 3 #define SSL_ERROR_WANT_WRITE 3
#endif #endif
// EC support was added to OpenSSL in 0.9.8, but it can be disabled in some
// distributions.
#if OPENSSL_VERSION_NUMBER >= 0x0090800fL && !defined(OPENSSL_NO_EC)
# define HAVE_OPENSSL_EC
#endif
#if defined(HAVE_DLOPEN) #if defined(HAVE_DLOPEN)
extern long (*x_BIO_ctrl)(BIO *, int, long, void *); extern long (*x_BIO_ctrl)(BIO *, int, long, void *);
extern BIO_METHOD *(*x_BIO_f_buffer)(void); extern BIO_METHOD *(*x_BIO_f_buffer)(void);
@ -77,15 +84,20 @@ extern BIO *(*x_BIO_new)(BIO_METHOD *);
extern BIO *(*x_BIO_new_socket)(int, int); extern BIO *(*x_BIO_new_socket)(int, int);
extern BIO *(*x_BIO_pop)(BIO *); extern BIO *(*x_BIO_pop)(BIO *);
extern BIO *(*x_BIO_push)(BIO *, BIO *); extern BIO *(*x_BIO_push)(BIO *, BIO *);
#if defined(HAVE_OPENSSL_EC)
extern void (*x_EC_KEY_free)(EC_KEY *);
extern EC_KEY *(*x_EC_KEY_new_by_curve_name)(int);
#endif
extern void (*x_ERR_clear_error)(void); extern void (*x_ERR_clear_error)(void);
extern void (*x_ERR_clear_error)(void);
extern unsigned long (*x_ERR_peek_error)(void);
extern unsigned long (*x_ERR_peek_error)(void); extern unsigned long (*x_ERR_peek_error)(void);
extern long (*x_SSL_CTX_callback_ctrl)(SSL_CTX *, int, void (*)(void)); extern long (*x_SSL_CTX_callback_ctrl)(SSL_CTX *, int, void (*)(void));
extern int (*x_SSL_CTX_check_private_key)(const SSL_CTX *); extern int (*x_SSL_CTX_check_private_key)(const SSL_CTX *);
extern long (*x_SSL_CTX_ctrl)(SSL_CTX *, int, long, void *); extern long (*x_SSL_CTX_ctrl)(SSL_CTX *, int, long, void *);
extern void (*x_SSL_CTX_free)(SSL_CTX *); extern void (*x_SSL_CTX_free)(SSL_CTX *);
extern SSL_CTX*(*x_SSL_CTX_new)(SSL_METHOD *); extern SSL_CTX*(*x_SSL_CTX_new)(SSL_METHOD *);
extern int (*x_SSL_CTX_set_cipher_list)(SSL_CTX *, const char *);
extern void (*x_SSL_CTX_set_info_callback)(SSL_CTX *,
void (*)(const SSL *, int, int));
extern int (*x_SSL_CTX_use_PrivateKey_file)(SSL_CTX *, const char *, int); extern int (*x_SSL_CTX_use_PrivateKey_file)(SSL_CTX *, const char *, int);
extern int (*x_SSL_CTX_use_PrivateKey_ASN1)(int, SSL_CTX *, extern int (*x_SSL_CTX_use_PrivateKey_ASN1)(int, SSL_CTX *,
const unsigned char *, long); const unsigned char *, long);
@ -111,7 +123,6 @@ extern int (*x_SSL_write)(SSL *, const void *, int);
extern SSL_METHOD *(*x_SSLv23_server_method)(void); extern SSL_METHOD *(*x_SSLv23_server_method)(void);
extern X509 * (*x_d2i_X509)(X509 **px, const unsigned char **in, int len); extern X509 * (*x_d2i_X509)(X509 **px, const unsigned char **in, int len);
extern void (*x_X509_free)(X509 *a); extern void (*x_X509_free)(X509 *a);
extern int (*x_SSL_CTX_set_cipher_list)(SSL_CTX *ctx, const char *str);
extern void (*x_sk_zero)(void *st); extern void (*x_sk_zero)(void *st);
extern void *(*x_SSL_COMP_get_compression_methods)(void); extern void *(*x_SSL_COMP_get_compression_methods)(void);
@ -122,15 +133,17 @@ extern void *(*x_SSL_COMP_get_compression_methods)(void);
#define BIO_new_socket x_BIO_new_socket #define BIO_new_socket x_BIO_new_socket
#define BIO_pop x_BIO_pop #define BIO_pop x_BIO_pop
#define BIO_push x_BIO_push #define BIO_push x_BIO_push
#define EC_KEY_free x_EC_KEY_free
#define EC_KEY_new_by_curve_name x_EC_KEY_new_by_curve_name
#define ERR_clear_error x_ERR_clear_error #define ERR_clear_error x_ERR_clear_error
#define ERR_clear_error x_ERR_clear_error
#define ERR_peek_error x_ERR_peek_error
#define ERR_peek_error x_ERR_peek_error #define ERR_peek_error x_ERR_peek_error
#define SSL_CTX_callback_ctrl x_SSL_CTX_callback_ctrl #define SSL_CTX_callback_ctrl x_SSL_CTX_callback_ctrl
#define SSL_CTX_check_private_key x_SSL_CTX_check_private_key #define SSL_CTX_check_private_key x_SSL_CTX_check_private_key
#define SSL_CTX_ctrl x_SSL_CTX_ctrl #define SSL_CTX_ctrl x_SSL_CTX_ctrl
#define SSL_CTX_free x_SSL_CTX_free #define SSL_CTX_free x_SSL_CTX_free
#define SSL_CTX_new x_SSL_CTX_new #define SSL_CTX_new x_SSL_CTX_new
#define SSL_CTX_set_cipher_list x_SSL_CTX_set_cipher_list
#define SSL_CTX_set_info_callback x_SSL_CTX_set_info_callback
#define SSL_CTX_use_PrivateKey_file x_SSL_CTX_use_PrivateKey_file #define SSL_CTX_use_PrivateKey_file x_SSL_CTX_use_PrivateKey_file
#define SSL_CTX_use_PrivateKey_ASN1 x_SSL_CTX_use_PrivateKey_ASN1 #define SSL_CTX_use_PrivateKey_ASN1 x_SSL_CTX_use_PrivateKey_ASN1
#define SSL_CTX_use_certificate_file x_SSL_CTX_use_certificate_file #define SSL_CTX_use_certificate_file x_SSL_CTX_use_certificate_file
@ -154,13 +167,13 @@ extern void *(*x_SSL_COMP_get_compression_methods)(void);
#define SSLv23_server_method x_SSLv23_server_method #define SSLv23_server_method x_SSLv23_server_method
#define d2i_X509 x_d2i_X509 #define d2i_X509 x_d2i_X509
#define X509_free x_X509_free #define X509_free x_X509_free
#define SSL_CTX_set_cipher_list x_SSL_CTX_set_cipher_list
#define sk_zero x_sk_zero #define sk_zero x_sk_zero
#define SSL_COMP_get_compression_methods x_SSL_COMP_get_compression_methods #define SSL_COMP_get_compression_methods x_SSL_COMP_get_compression_methods
#undef BIO_set_buffer_read_data #undef BIO_set_buffer_read_data
#undef SSL_CTX_set_tlsext_servername_arg #undef SSL_CTX_set_tlsext_servername_arg
#undef SSL_CTX_set_tlsext_servername_callback #undef SSL_CTX_set_tlsext_servername_callback
#undef SSL_CTX_set_tmp_ecdh
#undef SSL_get_app_data #undef SSL_get_app_data
#undef SSL_set_app_data #undef SSL_set_app_data
#undef SSL_set_mode #undef SSL_set_mode
@ -175,6 +188,9 @@ extern void *(*x_SSL_COMP_get_compression_methods)(void);
(x_SSL_CTX_callback_ctrl(ctx, \ (x_SSL_CTX_callback_ctrl(ctx, \
SSL_CTRL_SET_TLSEXT_SERVERNAME_CB, \ SSL_CTRL_SET_TLSEXT_SERVERNAME_CB, \
(void (*)(void))cb)) (void (*)(void))cb))
#define SSL_CTX_set_tmp_ecdh(ctx, ecdh) \
(x_SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, \
0, (char *)ecdh))
#define SSL_get_app_data(s) (x_SSL_get_ex_data(s, 0)) #define SSL_get_app_data(s) (x_SSL_get_ex_data(s, 0))
#define SSL_set_app_data(s, arg) (x_SSL_set_ex_data(s, 0, (char *)arg)) #define SSL_set_app_data(s, arg) (x_SSL_set_ex_data(s, 0, (char *)arg))
#define SSL_set_mode(ssl, op) (x_SSL_ctrl((ssl), SSL_CTRL_MODE, (op), NULL)) #define SSL_set_mode(ssl, op) (x_SSL_ctrl((ssl), SSL_CTRL_MODE, (op), NULL))
@ -185,6 +201,7 @@ struct SSLSupport {
SSL_CTX *sslContext; SSL_CTX *sslContext;
char *sniCertificatePattern; char *sniCertificatePattern;
int generateMissing; int generateMissing;
int renegotiationCount;
struct Trie sniContexts; struct Trie sniContexts;
}; };