X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fbio_ssl.c;h=639b10556a30a257a961c927091dbbf12b8d2829;hp=0f86c03057371daa16c1654ea3b2fe936972a9f3;hb=b51bce942023325e727ca4225252d06c49d8f2b7;hpb=384dba6edb478764bc72fc03c0e62e4cd9f55636 diff --git a/ssl/bio_ssl.c b/ssl/bio_ssl.c index 0f86c03057..639b10556a 100644 --- a/ssl/bio_ssl.c +++ b/ssl/bio_ssl.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -63,7 +63,7 @@ #include #include #include -#include +#include "ssl_locl.h" static int ssl_write(BIO *h, const char *buf, int num); static int ssl_read(BIO *h, char *buf, int size); @@ -72,527 +72,501 @@ static long ssl_ctrl(BIO *h, int cmd, long arg1, void *arg2); static int ssl_new(BIO *h); static int ssl_free(BIO *data); static long ssl_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); -typedef struct bio_ssl_st - { - SSL *ssl; /* The ssl handle :-) */ - /* re-negotiate every time the total number of bytes is this size */ - int num_renegotiates; - unsigned long renegotiate_count; - unsigned long byte_count; - unsigned long renegotiate_timeout; - unsigned long last_time; - } BIO_SSL; - -static BIO_METHOD methods_sslp= - { - BIO_TYPE_SSL,"ssl", - ssl_write, - ssl_read, - ssl_puts, - NULL, /* ssl_gets, */ - ssl_ctrl, - ssl_new, - ssl_free, - ssl_callback_ctrl, - }; +typedef struct bio_ssl_st { + SSL *ssl; /* The ssl handle :-) */ + /* re-negotiate every time the total number of bytes is this size */ + int num_renegotiates; + unsigned long renegotiate_count; + unsigned long byte_count; + unsigned long renegotiate_timeout; + unsigned long last_time; +} BIO_SSL; + +static BIO_METHOD methods_sslp = { + BIO_TYPE_SSL, "ssl", + ssl_write, + ssl_read, + ssl_puts, + NULL, /* ssl_gets, */ + ssl_ctrl, + ssl_new, + ssl_free, + ssl_callback_ctrl, +}; BIO_METHOD *BIO_f_ssl(void) - { - return(&methods_sslp); - } +{ + return (&methods_sslp); +} static int ssl_new(BIO *bi) - { - BIO_SSL *bs; - - bs=(BIO_SSL *)OPENSSL_malloc(sizeof(BIO_SSL)); - if (bs == NULL) - { - BIOerr(BIO_F_SSL_NEW,ERR_R_MALLOC_FAILURE); - return(0); - } - memset(bs,0,sizeof(BIO_SSL)); - bi->init=0; - bi->ptr=(char *)bs; - bi->flags=0; - return(1); - } +{ + BIO_SSL *bs = OPENSSL_zalloc(sizeof(*bs)); + + if (bs == NULL) { + BIOerr(BIO_F_SSL_NEW, ERR_R_MALLOC_FAILURE); + return (0); + } + bi->init = 0; + bi->ptr = (char *)bs; + bi->flags = 0; + return (1); +} static int ssl_free(BIO *a) - { - BIO_SSL *bs; - - if (a == NULL) return(0); - bs=(BIO_SSL *)a->ptr; - if (bs->ssl != NULL) SSL_shutdown(bs->ssl); - if (a->shutdown) - { - if (a->init && (bs->ssl != NULL)) - SSL_free(bs->ssl); - a->init=0; - a->flags=0; - } - if (a->ptr != NULL) - OPENSSL_free(a->ptr); - return(1); - } - +{ + BIO_SSL *bs; + + if (a == NULL) + return (0); + bs = (BIO_SSL *)a->ptr; + if (bs->ssl != NULL) + SSL_shutdown(bs->ssl); + if (a->shutdown) { + if (a->init) + SSL_free(bs->ssl); + a->init = 0; + a->flags = 0; + } + OPENSSL_free(a->ptr); + return (1); +} + static int ssl_read(BIO *b, char *out, int outl) - { - int ret=1; - BIO_SSL *sb; - SSL *ssl; - int retry_reason=0; - int r=0; - - if (out == NULL) return(0); - sb=(BIO_SSL *)b->ptr; - ssl=sb->ssl; - - BIO_clear_retry_flags(b); - -#if 0 - if (!SSL_is_init_finished(ssl)) - { -/* ret=SSL_do_handshake(ssl); */ - if (ret > 0) - { - - outflags=(BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); - ret= -1; - goto end; - } - } -#endif -/* if (ret > 0) */ - ret=SSL_read(ssl,out,outl); - - switch (SSL_get_error(ssl,ret)) - { - case SSL_ERROR_NONE: - if (ret <= 0) break; - if (sb->renegotiate_count > 0) - { - sb->byte_count+=ret; - if (sb->byte_count > sb->renegotiate_count) - { - sb->byte_count=0; - sb->num_renegotiates++; - SSL_renegotiate(ssl); - r=1; - } - } - if ((sb->renegotiate_timeout > 0) && (!r)) - { - unsigned long tm; - - tm=(unsigned long)time(NULL); - if (tm > sb->last_time+sb->renegotiate_timeout) - { - sb->last_time=tm; - sb->num_renegotiates++; - SSL_renegotiate(ssl); - } - } - - break; - case SSL_ERROR_WANT_READ: - BIO_set_retry_read(b); - break; - case SSL_ERROR_WANT_WRITE: - BIO_set_retry_write(b); - break; - case SSL_ERROR_WANT_X509_LOOKUP: - BIO_set_retry_special(b); - retry_reason=BIO_RR_SSL_X509_LOOKUP; - break; - case SSL_ERROR_WANT_ACCEPT: - BIO_set_retry_special(b); - retry_reason=BIO_RR_ACCEPT; - break; - case SSL_ERROR_WANT_CONNECT: - BIO_set_retry_special(b); - retry_reason=BIO_RR_CONNECT; - break; - case SSL_ERROR_SYSCALL: - case SSL_ERROR_SSL: - case SSL_ERROR_ZERO_RETURN: - default: - break; - } - - b->retry_reason=retry_reason; - return(ret); - } +{ + int ret = 1; + BIO_SSL *sb; + SSL *ssl; + int retry_reason = 0; + int r = 0; + + if (out == NULL) + return (0); + sb = (BIO_SSL *)b->ptr; + ssl = sb->ssl; + + BIO_clear_retry_flags(b); + + ret = SSL_read(ssl, out, outl); + + switch (SSL_get_error(ssl, ret)) { + case SSL_ERROR_NONE: + if (ret <= 0) + break; + if (sb->renegotiate_count > 0) { + sb->byte_count += ret; + if (sb->byte_count > sb->renegotiate_count) { + sb->byte_count = 0; + sb->num_renegotiates++; + SSL_renegotiate(ssl); + r = 1; + } + } + if ((sb->renegotiate_timeout > 0) && (!r)) { + unsigned long tm; + + tm = (unsigned long)time(NULL); + if (tm > sb->last_time + sb->renegotiate_timeout) { + sb->last_time = tm; + sb->num_renegotiates++; + SSL_renegotiate(ssl); + } + } + + break; + case SSL_ERROR_WANT_READ: + BIO_set_retry_read(b); + break; + case SSL_ERROR_WANT_WRITE: + BIO_set_retry_write(b); + break; + case SSL_ERROR_WANT_X509_LOOKUP: + BIO_set_retry_special(b); + retry_reason = BIO_RR_SSL_X509_LOOKUP; + break; + case SSL_ERROR_WANT_ACCEPT: + BIO_set_retry_special(b); + retry_reason = BIO_RR_ACCEPT; + break; + case SSL_ERROR_WANT_CONNECT: + BIO_set_retry_special(b); + retry_reason = BIO_RR_CONNECT; + break; + case SSL_ERROR_SYSCALL: + case SSL_ERROR_SSL: + case SSL_ERROR_ZERO_RETURN: + default: + break; + } + + b->retry_reason = retry_reason; + return (ret); +} static int ssl_write(BIO *b, const char *out, int outl) - { - int ret,r=0; - int retry_reason=0; - SSL *ssl; - BIO_SSL *bs; - - if (out == NULL) return(0); - bs=(BIO_SSL *)b->ptr; - ssl=bs->ssl; - - BIO_clear_retry_flags(b); - -/* ret=SSL_do_handshake(ssl); - if (ret > 0) */ - ret=SSL_write(ssl,out,outl); - - switch (SSL_get_error(ssl,ret)) - { - case SSL_ERROR_NONE: - if (ret <= 0) break; - if (bs->renegotiate_count > 0) - { - bs->byte_count+=ret; - if (bs->byte_count > bs->renegotiate_count) - { - bs->byte_count=0; - bs->num_renegotiates++; - SSL_renegotiate(ssl); - r=1; - } - } - if ((bs->renegotiate_timeout > 0) && (!r)) - { - unsigned long tm; - - tm=(unsigned long)time(NULL); - if (tm > bs->last_time+bs->renegotiate_timeout) - { - bs->last_time=tm; - bs->num_renegotiates++; - SSL_renegotiate(ssl); - } - } - break; - case SSL_ERROR_WANT_WRITE: - BIO_set_retry_write(b); - break; - case SSL_ERROR_WANT_READ: - BIO_set_retry_read(b); - break; - case SSL_ERROR_WANT_X509_LOOKUP: - BIO_set_retry_special(b); - retry_reason=BIO_RR_SSL_X509_LOOKUP; - break; - case SSL_ERROR_WANT_CONNECT: - BIO_set_retry_special(b); - retry_reason=BIO_RR_CONNECT; - case SSL_ERROR_SYSCALL: - case SSL_ERROR_SSL: - default: - break; - } - - b->retry_reason=retry_reason; - return(ret); - } +{ + int ret, r = 0; + int retry_reason = 0; + SSL *ssl; + BIO_SSL *bs; + + if (out == NULL) + return (0); + bs = (BIO_SSL *)b->ptr; + ssl = bs->ssl; + + BIO_clear_retry_flags(b); + + /* + * ret=SSL_do_handshake(ssl); if (ret > 0) + */ + ret = SSL_write(ssl, out, outl); + + switch (SSL_get_error(ssl, ret)) { + case SSL_ERROR_NONE: + if (ret <= 0) + break; + if (bs->renegotiate_count > 0) { + bs->byte_count += ret; + if (bs->byte_count > bs->renegotiate_count) { + bs->byte_count = 0; + bs->num_renegotiates++; + SSL_renegotiate(ssl); + r = 1; + } + } + if ((bs->renegotiate_timeout > 0) && (!r)) { + unsigned long tm; + + tm = (unsigned long)time(NULL); + if (tm > bs->last_time + bs->renegotiate_timeout) { + bs->last_time = tm; + bs->num_renegotiates++; + SSL_renegotiate(ssl); + } + } + break; + case SSL_ERROR_WANT_WRITE: + BIO_set_retry_write(b); + break; + case SSL_ERROR_WANT_READ: + BIO_set_retry_read(b); + break; + case SSL_ERROR_WANT_X509_LOOKUP: + BIO_set_retry_special(b); + retry_reason = BIO_RR_SSL_X509_LOOKUP; + break; + case SSL_ERROR_WANT_CONNECT: + BIO_set_retry_special(b); + retry_reason = BIO_RR_CONNECT; + case SSL_ERROR_SYSCALL: + case SSL_ERROR_SSL: + default: + break; + } + + b->retry_reason = retry_reason; + return (ret); +} static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr) - { - SSL **sslp,*ssl; - BIO_SSL *bs; - BIO *dbio,*bio; - long ret=1; - - bs=(BIO_SSL *)b->ptr; - ssl=bs->ssl; - if ((ssl == NULL) && (cmd != BIO_C_SET_SSL)) - return(0); - switch (cmd) - { - case BIO_CTRL_RESET: - SSL_shutdown(ssl); - - if (ssl->handshake_func == ssl->method->ssl_connect) - SSL_set_connect_state(ssl); - else if (ssl->handshake_func == ssl->method->ssl_accept) - SSL_set_accept_state(ssl); - - SSL_clear(ssl); - - if (b->next_bio != NULL) - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - else if (ssl->rbio != NULL) - ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); - else - ret=1; - break; - case BIO_CTRL_INFO: - ret=0; - break; - case BIO_C_SSL_MODE: - if (num) /* client mode */ - SSL_set_connect_state(ssl); - else - SSL_set_accept_state(ssl); - break; - case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT: - ret=bs->renegotiate_timeout; - if (num < 60) num=5; - bs->renegotiate_timeout=(unsigned long)num; - bs->last_time=(unsigned long)time(NULL); - break; - case BIO_C_SET_SSL_RENEGOTIATE_BYTES: - ret=bs->renegotiate_count; - if ((long)num >=512) - bs->renegotiate_count=(unsigned long)num; - break; - case BIO_C_GET_SSL_NUM_RENEGOTIATES: - ret=bs->num_renegotiates; - break; - case BIO_C_SET_SSL: - if (ssl != NULL) - ssl_free(b); - b->shutdown=(int)num; - ssl=(SSL *)ptr; - ((BIO_SSL *)b->ptr)->ssl=ssl; - bio=SSL_get_rbio(ssl); - if (bio != NULL) - { - if (b->next_bio != NULL) - BIO_push(bio,b->next_bio); - b->next_bio=bio; - CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO); - } - b->init=1; - break; - case BIO_C_GET_SSL: - if (ptr != NULL) - { - sslp=(SSL **)ptr; - *sslp=ssl; - } - else - ret=0; - break; - case BIO_CTRL_GET_CLOSE: - ret=b->shutdown; - break; - case BIO_CTRL_SET_CLOSE: - b->shutdown=(int)num; - break; - case BIO_CTRL_WPENDING: - ret=BIO_ctrl(ssl->wbio,cmd,num,ptr); - break; - case BIO_CTRL_PENDING: - ret=SSL_pending(ssl); - if (ret == 0) - ret=BIO_pending(ssl->rbio); - break; - case BIO_CTRL_FLUSH: - BIO_clear_retry_flags(b); - ret=BIO_ctrl(ssl->wbio,cmd,num,ptr); - BIO_copy_next_retry(b); - break; - case BIO_CTRL_PUSH: - if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio)) - { - SSL_set_bio(ssl,b->next_bio,b->next_bio); - CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO); - } - break; - case BIO_CTRL_POP: - /* ugly bit of a hack */ - if (ssl->rbio != ssl->wbio) /* we are in trouble :-( */ - { - BIO_free_all(ssl->wbio); - } - if (b->next_bio != NULL) - { - CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO); - } - ssl->wbio=NULL; - ssl->rbio=NULL; - break; - case BIO_C_DO_STATE_MACHINE: - BIO_clear_retry_flags(b); - - b->retry_reason=0; - ret=(int)SSL_do_handshake(ssl); - - switch (SSL_get_error(ssl,(int)ret)) - { - case SSL_ERROR_WANT_READ: - BIO_set_flags(b, - BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); - break; - case SSL_ERROR_WANT_WRITE: - BIO_set_flags(b, - BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY); - break; - case SSL_ERROR_WANT_CONNECT: - BIO_set_flags(b, - BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY); - b->retry_reason=b->next_bio->retry_reason; - break; - default: - break; - } - break; - case BIO_CTRL_DUP: - dbio=(BIO *)ptr; - if (((BIO_SSL *)dbio->ptr)->ssl != NULL) - SSL_free(((BIO_SSL *)dbio->ptr)->ssl); - ((BIO_SSL *)dbio->ptr)->ssl=SSL_dup(ssl); - ((BIO_SSL *)dbio->ptr)->renegotiate_count= - ((BIO_SSL *)b->ptr)->renegotiate_count; - ((BIO_SSL *)dbio->ptr)->byte_count= - ((BIO_SSL *)b->ptr)->byte_count; - ((BIO_SSL *)dbio->ptr)->renegotiate_timeout= - ((BIO_SSL *)b->ptr)->renegotiate_timeout; - ((BIO_SSL *)dbio->ptr)->last_time= - ((BIO_SSL *)b->ptr)->last_time; - ret=(((BIO_SSL *)dbio->ptr)->ssl != NULL); - break; - case BIO_C_GET_FD: - ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); - break; - case BIO_CTRL_SET_CALLBACK: - { -#if 0 /* FIXME: Should this be used? -- Richard Levitte */ - BIOerr(SSL_F_SSL_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - ret = -1; +{ + SSL **sslp, *ssl; + BIO_SSL *bs; + BIO *dbio, *bio; + long ret = 1; + + bs = (BIO_SSL *)b->ptr; + ssl = bs->ssl; + if ((ssl == NULL) && (cmd != BIO_C_SET_SSL)) + return (0); + switch (cmd) { + case BIO_CTRL_RESET: + SSL_shutdown(ssl); + + if (ssl->handshake_func == ssl->method->ssl_connect) + SSL_set_connect_state(ssl); + else if (ssl->handshake_func == ssl->method->ssl_accept) + SSL_set_accept_state(ssl); + + if (!SSL_clear(ssl)) { + ret = 0; + break; + } + + if (b->next_bio != NULL) + ret = BIO_ctrl(b->next_bio, cmd, num, ptr); + else if (ssl->rbio != NULL) + ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); + else + ret = 1; + break; + case BIO_CTRL_INFO: + ret = 0; + break; + case BIO_C_SSL_MODE: + if (num) /* client mode */ + SSL_set_connect_state(ssl); + else + SSL_set_accept_state(ssl); + break; + case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT: + ret = bs->renegotiate_timeout; + if (num < 60) + num = 5; + bs->renegotiate_timeout = (unsigned long)num; + bs->last_time = (unsigned long)time(NULL); + break; + case BIO_C_SET_SSL_RENEGOTIATE_BYTES: + ret = bs->renegotiate_count; + if ((long)num >= 512) + bs->renegotiate_count = (unsigned long)num; + break; + case BIO_C_GET_SSL_NUM_RENEGOTIATES: + ret = bs->num_renegotiates; + break; + case BIO_C_SET_SSL: + if (ssl != NULL) { + ssl_free(b); + if (!ssl_new(b)) + return 0; + } + b->shutdown = (int)num; + ssl = (SSL *)ptr; + ((BIO_SSL *)b->ptr)->ssl = ssl; + bio = SSL_get_rbio(ssl); + if (bio != NULL) { + if (b->next_bio != NULL) + BIO_push(bio, b->next_bio); + b->next_bio = bio; + CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO); + } + b->init = 1; + break; + case BIO_C_GET_SSL: + if (ptr != NULL) { + sslp = (SSL **)ptr; + *sslp = ssl; + } else + ret = 0; + break; + case BIO_CTRL_GET_CLOSE: + ret = b->shutdown; + break; + case BIO_CTRL_SET_CLOSE: + b->shutdown = (int)num; + break; + case BIO_CTRL_WPENDING: + ret = BIO_ctrl(ssl->wbio, cmd, num, ptr); + break; + case BIO_CTRL_PENDING: + ret = SSL_pending(ssl); + if (ret == 0) + ret = BIO_pending(ssl->rbio); + break; + case BIO_CTRL_FLUSH: + BIO_clear_retry_flags(b); + ret = BIO_ctrl(ssl->wbio, cmd, num, ptr); + BIO_copy_next_retry(b); + break; + case BIO_CTRL_PUSH: + if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio)) { + SSL_set_bio(ssl, b->next_bio, b->next_bio); + CRYPTO_add(&b->next_bio->references, 1, CRYPTO_LOCK_BIO); + } + break; + case BIO_CTRL_POP: + /* Only detach if we are the BIO explicitly being popped */ + if (b == ptr) { + /* + * Shouldn't happen in practice because the rbio and wbio are the + * same when pushed. + */ + if (ssl->rbio != ssl->wbio) + BIO_free_all(ssl->wbio); + if (b->next_bio != NULL) + CRYPTO_add(&b->next_bio->references, -1, CRYPTO_LOCK_BIO); + ssl->wbio = NULL; + ssl->rbio = NULL; + } + break; + case BIO_C_DO_STATE_MACHINE: + BIO_clear_retry_flags(b); + + b->retry_reason = 0; + ret = (int)SSL_do_handshake(ssl); + + switch (SSL_get_error(ssl, (int)ret)) { + case SSL_ERROR_WANT_READ: + BIO_set_flags(b, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY); + break; + case SSL_ERROR_WANT_WRITE: + BIO_set_flags(b, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY); + break; + case SSL_ERROR_WANT_CONNECT: + BIO_set_flags(b, BIO_FLAGS_IO_SPECIAL | BIO_FLAGS_SHOULD_RETRY); + b->retry_reason = b->next_bio->retry_reason; + break; + default: + break; + } + break; + case BIO_CTRL_DUP: + dbio = (BIO *)ptr; + SSL_free(((BIO_SSL *)dbio->ptr)->ssl); + ((BIO_SSL *)dbio->ptr)->ssl = SSL_dup(ssl); + ((BIO_SSL *)dbio->ptr)->renegotiate_count = + ((BIO_SSL *)b->ptr)->renegotiate_count; + ((BIO_SSL *)dbio->ptr)->byte_count = ((BIO_SSL *)b->ptr)->byte_count; + ((BIO_SSL *)dbio->ptr)->renegotiate_timeout = + ((BIO_SSL *)b->ptr)->renegotiate_timeout; + ((BIO_SSL *)dbio->ptr)->last_time = ((BIO_SSL *)b->ptr)->last_time; + ret = (((BIO_SSL *)dbio->ptr)->ssl != NULL); + break; + case BIO_C_GET_FD: + ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); + break; + case BIO_CTRL_SET_CALLBACK: + { +#if 0 /* FIXME: Should this be used? -- Richard + * Levitte */ + SSLerr(SSL_F_SSL_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ret = -1; #else - ret=0; + ret = 0; #endif - } - break; - case BIO_CTRL_GET_CALLBACK: - { - void (**fptr)(const SSL *xssl,int type,int val); - - fptr=(void (**)(const SSL *xssl,int type,int val))ptr; - *fptr=SSL_get_info_callback(ssl); - } - break; - default: - ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); - break; - } - return(ret); - } + } + break; + case BIO_CTRL_GET_CALLBACK: + { + void (**fptr) (const SSL *xssl, int type, int val); + + fptr = (void (**)(const SSL *xssl, int type, int val))ptr; + *fptr = SSL_get_info_callback(ssl); + } + break; + default: + ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); + break; + } + return (ret); +} static long ssl_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) - { - SSL *ssl; - BIO_SSL *bs; - long ret=1; - - bs=(BIO_SSL *)b->ptr; - ssl=bs->ssl; - switch (cmd) - { - case BIO_CTRL_SET_CALLBACK: - { - /* FIXME: setting this via a completely different prototype - seems like a crap idea */ - SSL_set_info_callback(ssl,(void (*)(const SSL *,int,int))fp); - } - break; - default: - ret=BIO_callback_ctrl(ssl->rbio,cmd,fp); - break; - } - return(ret); - } +{ + SSL *ssl; + BIO_SSL *bs; + long ret = 1; + + bs = (BIO_SSL *)b->ptr; + ssl = bs->ssl; + switch (cmd) { + case BIO_CTRL_SET_CALLBACK: + { + /* + * FIXME: setting this via a completely different prototype seems + * like a crap idea + */ + SSL_set_info_callback(ssl, (void (*)(const SSL *, int, int))fp); + } + break; + default: + ret = BIO_callback_ctrl(ssl->rbio, cmd, fp); + break; + } + return (ret); +} static int ssl_puts(BIO *bp, const char *str) - { - int n,ret; +{ + int n, ret; - n=strlen(str); - ret=BIO_write(bp,str,n); - return(ret); - } + n = strlen(str); + ret = BIO_write(bp, str, n); + return (ret); +} BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx) - { +{ #ifndef OPENSSL_NO_SOCK - BIO *ret=NULL,*buf=NULL,*ssl=NULL; - - if ((buf=BIO_new(BIO_f_buffer())) == NULL) - return(NULL); - if ((ssl=BIO_new_ssl_connect(ctx)) == NULL) - goto err; - if ((ret=BIO_push(buf,ssl)) == NULL) - goto err; - return(ret); -err: - if (buf != NULL) BIO_free(buf); - if (ssl != NULL) BIO_free(ssl); + BIO *ret = NULL, *buf = NULL, *ssl = NULL; + + if ((buf = BIO_new(BIO_f_buffer())) == NULL) + return (NULL); + if ((ssl = BIO_new_ssl_connect(ctx)) == NULL) + goto err; + if ((ret = BIO_push(buf, ssl)) == NULL) + goto err; + return (ret); + err: + BIO_free(buf); + BIO_free(ssl); #endif - return(NULL); - } + return (NULL); +} BIO *BIO_new_ssl_connect(SSL_CTX *ctx) - { - BIO *ret=NULL,*con=NULL,*ssl=NULL; - - if ((con=BIO_new(BIO_s_connect())) == NULL) - return(NULL); - if ((ssl=BIO_new_ssl(ctx,1)) == NULL) - goto err; - if ((ret=BIO_push(ssl,con)) == NULL) - goto err; - return(ret); -err: - if (con != NULL) BIO_free(con); - if (ret != NULL) BIO_free(ret); - return(NULL); - } +{ +#ifndef OPENSSL_NO_SOCK + BIO *ret = NULL, *con = NULL, *ssl = NULL; + + if ((con = BIO_new(BIO_s_connect())) == NULL) + return (NULL); + if ((ssl = BIO_new_ssl(ctx, 1)) == NULL) + goto err; + if ((ret = BIO_push(ssl, con)) == NULL) + goto err; + return (ret); + err: + BIO_free(con); +#endif + return (NULL); +} BIO *BIO_new_ssl(SSL_CTX *ctx, int client) - { - BIO *ret; - SSL *ssl; - - if ((ret=BIO_new(BIO_f_ssl())) == NULL) - return(NULL); - if ((ssl=SSL_new(ctx)) == NULL) - { - BIO_free(ret); - return(NULL); - } - if (client) - SSL_set_connect_state(ssl); - else - SSL_set_accept_state(ssl); - - BIO_set_ssl(ret,ssl,BIO_CLOSE); - return(ret); - } +{ + BIO *ret; + SSL *ssl; + + if ((ret = BIO_new(BIO_f_ssl())) == NULL) + return (NULL); + if ((ssl = SSL_new(ctx)) == NULL) { + BIO_free(ret); + return (NULL); + } + if (client) + SSL_set_connect_state(ssl); + else + SSL_set_accept_state(ssl); + + BIO_set_ssl(ret, ssl, BIO_CLOSE); + return (ret); +} int BIO_ssl_copy_session_id(BIO *t, BIO *f) - { - t=BIO_find_type(t,BIO_TYPE_SSL); - f=BIO_find_type(f,BIO_TYPE_SSL); - if ((t == NULL) || (f == NULL)) - return(0); - if ( (((BIO_SSL *)t->ptr)->ssl == NULL) || - (((BIO_SSL *)f->ptr)->ssl == NULL)) - return(0); - SSL_copy_session_id(((BIO_SSL *)t->ptr)->ssl,((BIO_SSL *)f->ptr)->ssl); - return(1); - } +{ + t = BIO_find_type(t, BIO_TYPE_SSL); + f = BIO_find_type(f, BIO_TYPE_SSL); + if ((t == NULL) || (f == NULL)) + return (0); + if ((((BIO_SSL *)t->ptr)->ssl == NULL) || + (((BIO_SSL *)f->ptr)->ssl == NULL)) + return (0); + if (!SSL_copy_session_id(((BIO_SSL *)t->ptr)->ssl, ((BIO_SSL *)f->ptr)->ssl)) + return 0; + return (1); +} void BIO_ssl_shutdown(BIO *b) - { - SSL *s; - - while (b != NULL) - { - if (b->method->type == BIO_TYPE_SSL) - { - s=((BIO_SSL *)b->ptr)->ssl; - SSL_shutdown(s); - break; - } - b=b->next_bio; - } - } +{ + SSL *s; + + while (b != NULL) { + if (b->method->type == BIO_TYPE_SSL) { + s = ((BIO_SSL *)b->ptr)->ssl; + SSL_shutdown(s); + break; + } + b = b->next_bio; + } +}