diff options
Diffstat (limited to 'crypto/openssl/perl/openssl_bio.xs')
| -rw-r--r-- | crypto/openssl/perl/openssl_bio.xs | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/crypto/openssl/perl/openssl_bio.xs b/crypto/openssl/perl/openssl_bio.xs new file mode 100644 index 0000000..06d61af --- /dev/null +++ b/crypto/openssl/perl/openssl_bio.xs @@ -0,0 +1,450 @@ + +#include "openssl.h" + +static int p5_bio_ex_bio_ptr = 0; +static int p5_bio_ex_bio_callback = 0; +static int p5_bio_ex_bio_callback_data = 0; + +static long +p5_bio_callback(bio,state,parg,cmd,larg,ret) + BIO *bio; + int state; + char *parg; + int cmd; + long larg; + int ret; +{ + int i; + SV *me,*cb; + + me = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr); + cb = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_callback); + if (cb != NULL) { + dSP; + + ENTER; + SAVETMPS; + + PUSHMARK(sp); + XPUSHs(sv_2mortal(newSVsv(me))); + XPUSHs(sv_2mortal(newSViv(state))); + XPUSHs(sv_2mortal(newSViv(cmd))); + if ((state == BIO_CB_READ) || (state == BIO_CB_WRITE)) + XPUSHs(sv_2mortal(newSVpv(parg,larg))); + else + XPUSHs(&sv_undef); + /* ptr one */ + XPUSHs(sv_2mortal(newSViv(larg))); + XPUSHs(sv_2mortal(newSViv(ret))); + PUTBACK; + + i = perl_call_sv(cb,G_SCALAR); + + SPAGAIN; + if (i == 1) + ret = POPi; + else + ret = 1; + PUTBACK; + FREETMPS; + LEAVE; + } + else { + croak("Internal error in p5_bio_callback"); + } + return(ret); +} + +int +boot_bio(void) +{ + p5_bio_ex_bio_ptr = BIO_get_ex_new_index(0, "OpenSSL::BIO", ex_new, NULL, ex_cleanup); + p5_bio_ex_bio_callback = BIO_get_ex_new_index(0, "bio_callback", NULL, NULL, ex_cleanup); + p5_bio_ex_bio_callback_data = BIO_get_ex_new_index(0, "bio_callback_data", NULL, NULL, ex_cleanup); + return(1); +} + +MODULE = OpenSSL::BIO PACKAGE = OpenSSL::BIO PREFIX = p5_BIO_ + +PROTOTYPES: ENABLE +VERSIONCHECK: DISABLE + +void +p5_BIO_new_buffer_ssl_connect(...) + PROTOTYPE: ;$ + PREINIT: + SSL_CTX *ctx; + BIO *bio; + SV *arg; + PPCODE: + if (items == 1) + arg = ST(0); + else if (items == 2) + arg = ST(1); + else + arg = NULL; + if ((arg == NULL) || !(sv_derived_from(arg,"OpenSSL::SSL::CTX"))) + croak("Usage: OpenSSL::BIO::new_buffer_ssl_connect(SSL_CTX)"); + else { + IV tmp = SvIV((SV *)SvRV(arg)); + ctx = (SSL_CTX *)tmp; + } + EXTEND(sp, 1); + bio = BIO_new_buffer_ssl_connect(ctx); + arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr); + PUSHs(arg); + +void +p5_BIO_new_ssl_connect(...) + PROTOTYPE: ;$ + PREINIT: + SSL_CTX *ctx; + BIO *bio; + SV *arg; + PPCODE: + if (items == 1) + arg = ST(0); + else if (items == 2) + arg = ST(1); + else + arg = NULL; + if ((arg == NULL) || !(sv_derived_from(arg,"OpenSSL::SSL::CTX"))) + croak("Usage: OpenSSL::BIO::new_ssl_connect(SSL_CTX)"); + else { + IV tmp = SvIV((SV *)SvRV(arg)); + ctx = (SSL_CTX *)tmp; + } + EXTEND(sp,1); + bio = BIO_new_ssl_connect(ctx); + arg = (SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr); + PUSHs(arg); + +void +p5_BIO_new(...) + PROTOTYPE: ;$ + PREINIT: + BIO *bio; + char *type; + SV *arg; + PPCODE: + pr_name("p5_BIO_new"); + if ((items == 1) && SvPOK(ST(0))) + type = SvPV(ST(0),na); + else if ((items == 2) && SvPOK(ST(1))) + type = SvPV(ST(1),na); + else + croak("Usage: OpenSSL::BIO::new(type)"); + EXTEND(sp,1); + if (strcmp(type, "mem") == 0) + bio=BIO_new(BIO_s_mem()); + else if (strcmp(type, "socket") == 0) + bio=BIO_new(BIO_s_socket()); + else if (strcmp(type, "connect") == 0) + bio=BIO_new(BIO_s_connect()); + else if (strcmp(type, "accept") == 0) + bio=BIO_new(BIO_s_accept()); + else if (strcmp(type, "fd") == 0) + bio=BIO_new(BIO_s_fd()); + else if (strcmp(type, "file") == 0) + bio=BIO_new(BIO_s_file()); + else if (strcmp(type, "null") == 0) + bio=BIO_new(BIO_s_null()); + else if (strcmp(type, "ssl") == 0) + bio=BIO_new(BIO_f_ssl()); + else if (strcmp(type, "buffer") == 0) + bio=BIO_new(BIO_f_buffer()); + else + croak("unknown BIO type"); + arg = (SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr); + PUSHs(arg); + +int +p5_BIO_hostname(bio, name) + BIO *bio; + char *name; + PROTOTYPE: $$ + CODE: + RETVAL = BIO_set_conn_hostname(bio, name); + OUTPUT: + RETVAL + +int +p5_BIO_set_accept_port(bio, str) + BIO *bio; + char *str; + PROTOTYPE: $$ + CODE: + RETVAL = BIO_set_accept_port(bio, str); + OUTPUT: + RETVAL + +int +p5_BIO_do_handshake(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = BIO_do_handshake(bio); + OUTPUT: + RETVAL + +BIO * +p5_BIO_push(b, bio) + BIO *b; + BIO *bio; + PROTOTYPE: $$ + CODE: + /* This reference will be reduced when the reference is + * let go, and then when the BIO_free_all() is called + * inside the OpenSSL library by the BIO with this + * pushed into */ + bio->references++; + RETVAL = BIO_push(b, bio); + OUTPUT: + RETVAL + +void +p5_BIO_pop(b) + BIO *b + PROTOTYPE: $ + PREINIT: + BIO *bio; + char *type; + SV *arg; + PPCODE: + bio = BIO_pop(b); + if (bio != NULL) { + /* This BIO will either be one created in the + * perl library, in which case it will have a perl + * SV, otherwise it will have been created internally, + * inside OpenSSL. For the 'pushed in', it needs + * the reference count decremented. */ + arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr); + if (arg == NULL) { + arg = new_ref("OpenSSL::BIO",(char *)bio,0); + BIO_set_ex_data(bio, p5_bio_ex_bio_ptr, (char *)arg); + PUSHs(arg); + } + else { + /* it was pushed in */ + SvREFCNT_inc(arg); + PUSHs(arg); + } + } + +int +p5_BIO_sysread(bio, in, num, ...) + BIO *bio; + SV *in; + int num; + PROTOTYPE: $$$; + PREINIT: + int i,n,olen; + int offset; + char *p; + CODE: + offset = 0; + if (!SvPOK(in)) + sv_setpvn(in, "", 0); + SvPV(in, olen); + if (items > 3) { + offset = SvIV(ST(3)); + if (offset < 0) { + if (-offset > olen) + croak("Offset outside string"); + offset+=olen; + } + } + if ((num+offset) > olen) { + SvGROW(in, num+offset+1); + p=SvPV(in, i); + memset(&(p[olen]), 0, (num+offset)-olen+1); + } + p = SvPV(in,n); + i = BIO_read(bio, p+offset, num); + RETVAL = i; + if (i <= 0) + i = 0; + SvCUR_set(in, offset+i); + OUTPUT: + RETVAL + +int +p5_BIO_syswrite(bio, in, ...) + BIO *bio; + SV *in; + PROTOTYPE: $$; + PREINIT: + char *ptr; + int len,in_len; + int offset=0; + int n; + CODE: + ptr = SvPV(in, in_len); + if (items > 2) { + len = SvOK(ST(2)) ? SvIV(ST(2)) : in_len; + if (items > 3) { + offset = SvIV(ST(3)); + if (offset < 0) { + if (-offset > in_len) + croak("Offset outside string"); + offset+=in_len; + } + else if ((offset >= in_len) && (in_len > 0)) + croak("Offset outside string"); + } + if (len >= (in_len-offset)) + len = in_len-offset; + } + else + len = in_len; + RETVAL = BIO_write(bio, ptr+offset, len); + OUTPUT: + RETVAL + +void +p5_BIO_getline(bio) + BIO *bio; + PROTOTYPE: $ + PREINIT: + int i; + char *p; + PPCODE: + pr_name("p5_BIO_gets"); + EXTEND(sp, 1); + PUSHs(sv_newmortal()); + sv_setpvn(ST(0), "", 0); + SvGROW(ST(0), 1024); + p=SvPV(ST(0), na); + i = BIO_gets(bio, p, 1024); + if (i < 0) + i = 0; + SvCUR_set(ST(0), i); + +int +p5_BIO_flush(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = BIO_flush(bio); + OUTPUT: + RETVAL + +char * +p5_BIO_type(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = bio->method->name; + OUTPUT: + RETVAL + +void +p5_BIO_next_bio(b) + BIO *b + PROTOTYPE: $ + PREINIT: + BIO *bio; + char *type; + SV *arg; + PPCODE: + bio = b->next_bio; + if (bio != NULL) { + arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr); + if (arg == NULL) { + arg = new_ref("OpenSSL::BIO", (char *)bio, 0); + BIO_set_ex_data(bio, p5_bio_ex_bio_ptr, (char *)arg); + bio->references++; + PUSHs(arg); + } + else { + SvREFCNT_inc(arg); + PUSHs(arg); + } + } + +int +p5_BIO_puts(bio, in) + BIO *bio; + SV *in; + PROTOTYPE: $$ + PREINIT: + char *ptr; + CODE: + ptr = SvPV(in,na); + RETVAL = BIO_puts(bio, ptr); + OUTPUT: + RETVAL + +void +p5_BIO_set_callback(bio, cb,...) + BIO *bio; + SV *cb; + PROTOTYPE: $$; + PREINIT: + SV *arg = NULL; + SV *arg2 = NULL; + CODE: + if (items > 3) + croak("Usage: OpenSSL::BIO::set_callback(bio,callback[,arg]"); + if (items == 3) { + arg2 = sv_mortalcopy(ST(2)); + SvREFCNT_inc(arg2); + BIO_set_ex_data(bio, p5_bio_ex_bio_callback_data, (char *)arg2); + } + arg = sv_mortalcopy(ST(1)); + SvREFCNT_inc(arg); + BIO_set_ex_data(bio, p5_bio_ex_bio_callback, (char *)arg); + /* printf("%08lx < bio_ptr\n",BIO_get_ex_data(bio,p5_bio_ex_bio_ptr)); */ + BIO_set_callback(bio, p5_bio_callback); + +void +p5_BIO_DESTROY(bio) + BIO *bio + PROTOTYPE: $ + PREINIT: + SV *sv; + PPCODE: + pr_name_d("p5_BIO_DESTROY",bio->references); + /* printf("p5_BIO_DESTROY <%s> %d\n",bio->method->name,bio->references); */ + BIO_set_ex_data(bio,p5_bio_ex_bio_ptr,NULL); + BIO_free_all(bio); + +int +p5_BIO_set_ssl(bio, ssl) + BIO *bio; + SSL *ssl; + PROTOTYPE: $$ + CODE: + pr_name("p5_BIO_set_ssl"); + ssl->references++; + RETVAL = BIO_set_ssl(bio, ssl, BIO_CLOSE); + OUTPUT: + RETVAL + +int +p5_BIO_number_read(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = BIO_number_read(bio); + OUTPUT: + RETVAL + +int +p5_BIO_number_written(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = BIO_number_written(bio); + OUTPUT: + RETVAL + +int +p5_BIO_references(bio) + BIO *bio; + PROTOTYPE: $ + CODE: + RETVAL = bio->references; + OUTPUT: + RETVAL + |
