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added -DNO_SSL_DL option

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This commit is contained in:
valenok 2010-09-03 03:58:23 +01:00
parent 0f89d437d5
commit 28f3073873
1 changed files with 37 additions and 7 deletions
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44
mongoose.c
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@ -238,6 +238,30 @@ typedef struct ssl_ctx_st SSL_CTX;
#define SSL_FILETYPE_PEM 1
#define CRYPTO_LOCK 1
#if defined(NO_SSL_DL)
extern void SSL_free(SSL *);
extern int SSL_accept(SSL *);
extern int SSL_connect(SSL *);
extern int SSL_read(SSL *, void *, int);
extern int SSL_write(SSL *, const void *, int);
extern int SSL_get_error(const SSL *, int);
extern int SSL_set_fd(SSL *, int);
extern SSL *SSL_new(SSL_CTX *);
extern SSL_CTX *SSL_CTX_new(SSL_METHOD *);
extern SSL_METHOD *SSLv23_server_method(void);
extern int SSL_library_init(void);
extern void SSL_load_error_strings(void);
extern int SSL_CTX_use_PrivateKey_file(SSL_CTX *, const char *, int);
extern int SSL_CTX_use_certificate_file(SSL_CTX *, const char *, int);
extern int SSL_CTX_use_certificate_chain_file(SSL_CTX *, const char *, int);
extern void SSL_CTX_set_default_passwd_cb(SSL_CTX *, mg_callback_t);
extern void SSL_CTX_free(SSL_CTX *);
extern unsigned long ERR_get_error(void);
extern char *ERR_error_string(unsigned long, char *);
extern int CRYPTO_num_locks(void);
extern void CRYPTO_set_locking_callback(void (*)(int, int, const char *, int));
extern void CRYPTO_set_id_callback(unsigned long (*)(void));
#else
// Dynamically loaded SSL functionality
struct ssl_func {
const char *name; // SSL function name
@ -264,11 +288,9 @@ struct ssl_func {
#define SSL_CTX_set_default_passwd_cb(x,y) \
(* (void (*)(SSL_CTX *, mg_callback_t)) ssl_sw[13].ptr)((x),(y))
#define SSL_CTX_free(x) (* (void (*)(SSL_CTX *)) ssl_sw[14].ptr)(x)
#define ERR_get_error() (* (unsigned long (*)(void)) ssl_sw[15].ptr)()
#define ERR_error_string(x, y) (* (char * (*)(unsigned long, char *)) ssl_sw[16].ptr)((x), (y))
#define SSL_load_error_strings() (* (void (*)(void)) ssl_sw[17].ptr)()
#define SSL_load_error_strings() (* (void (*)(void)) ssl_sw[15].ptr)()
#define SSL_CTX_use_certificate_chain_file(x,y,z) \
(* (int (*)(SSL_CTX *, const char *, int)) ssl_sw[18].ptr)((x), (y), (z))
(* (int (*)(SSL_CTX *, const char *, int)) ssl_sw[16].ptr)((x), (y), (z))
#define CRYPTO_num_locks() (* (int (*)(void)) crypto_sw[0].ptr)()
#define CRYPTO_set_locking_callback(x) \
@ -276,6 +298,9 @@ struct ssl_func {
crypto_sw[1].ptr)(x)
#define CRYPTO_set_id_callback(x) \
(* (void (*)(unsigned long (*)(void))) crypto_sw[2].ptr)(x)
#define ERR_get_error() (* (unsigned long (*)(void)) ssl_sw[3].ptr)()
#define ERR_error_string(x, y) (* (char * (*)(unsigned long, char *)) \
ssl_sw[4].ptr)((x), (y))
// set_ssl_option() function updates this array.
// It loads SSL library dynamically and changes NULLs to the actual addresses
@ -297,8 +322,6 @@ static struct ssl_func ssl_sw[] = {
{"SSL_CTX_use_certificate_file",NULL},
{"SSL_CTX_set_default_passwd_cb",NULL},
{"SSL_CTX_free", NULL},
{"ERR_get_error", NULL},
{"ERR_error_string", NULL},
{"SSL_load_error_strings", NULL},
{"SSL_CTX_use_certificate_chain_file", NULL},
{NULL, NULL}
@ -309,8 +332,11 @@ static struct ssl_func crypto_sw[] = {
{"CRYPTO_num_locks", NULL},
{"CRYPTO_set_locking_callback", NULL},
{"CRYPTO_set_id_callback", NULL},
{"ERR_get_error", NULL},
{"ERR_error_string", NULL},
{NULL, NULL}
};
#endif // NO_SSL_DL
static const char *month_names[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
@ -3400,6 +3426,7 @@ static unsigned long ssl_id_callback(void) {
return (unsigned long) pthread_self();
}
#if !defined(NO_SSL_DL)
static int load_dll(struct mg_context *ctx, const char *dll_name,
struct ssl_func *sw) {
union {void *p; void (*fp)(void);} u;
@ -3421,7 +3448,7 @@ static int load_dll(struct mg_context *ctx, const char *dll_name,
u.p = dlsym(dll_handle, fp->name);
#endif /* _WIN32 */
if (u.fp == NULL) {
cry(fc(ctx), "%s: cannot find %s", __func__, fp->name);
cry(fc(ctx), "%s: %s: cannot find %s", __func__, dll_name, fp->name);
return 0;
} else {
fp->ptr = u.fp;
@ -3430,6 +3457,7 @@ static int load_dll(struct mg_context *ctx, const char *dll_name,
return 1;
}
#endif // NO_SSL_DL
// Dynamically load SSL library. Set up ctx->ssl_ctx pointer.
static int set_ssl_option(struct mg_context *ctx) {
@ -3442,10 +3470,12 @@ static int set_ssl_option(struct mg_context *ctx) {
return 1;
}
#if !defined(NO_SSL_DL)
if (!load_dll(ctx, SSL_LIB, ssl_sw) ||
!load_dll(ctx, CRYPTO_LIB, crypto_sw)) {
return 0;
}
#endif // NO_SSL_DL
// Initialize SSL crap
SSL_library_init();