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author | William Joye <wjoye@cfa.harvard.edu> | 2019-01-02 21:21:14 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-01-02 21:21:14 (GMT) |
commit | 4db70369bb58c270b362c5696a6fe8c91a1a0217 (patch) | |
tree | 51cf1fa59473c1451a3b45698e010b8843d53d07 /tls/tlsBIO.c | |
parent | fd7981505543bf2c863a97fc94bb2119411fb093 (diff) | |
download | blt-4db70369bb58c270b362c5696a6fe8c91a1a0217.zip blt-4db70369bb58c270b362c5696a6fe8c91a1a0217.tar.gz blt-4db70369bb58c270b362c5696a6fe8c91a1a0217.tar.bz2 |
update TEA 3.13
Diffstat (limited to 'tls/tlsBIO.c')
-rw-r--r-- | tls/tlsBIO.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/tls/tlsBIO.c b/tls/tlsBIO.c deleted file mode 100644 index 07a230c..0000000 --- a/tls/tlsBIO.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright (C) 1997-2000 Matt Newman <matt@novadigm.com> - * - * $Header: /cvsroot/tls/tls/tlsBIO.c,v 1.8 2004/03/24 05:22:53 razzell Exp $ - * - * Provides BIO layer to interface openssl to Tcl. - */ - -#include "tlsInt.h" - -/* - * Forward declarations - */ - -static int BioWrite _ANSI_ARGS_ ((BIO *h, CONST char *buf, int num)); -static int BioRead _ANSI_ARGS_ ((BIO *h, char *buf, int num)); -static int BioPuts _ANSI_ARGS_ ((BIO *h, CONST char *str)); -static long BioCtrl _ANSI_ARGS_ ((BIO *h, int cmd, long arg1, void *ptr)); -static int BioNew _ANSI_ARGS_ ((BIO *h)); -static int BioFree _ANSI_ARGS_ ((BIO *h)); - - -static BIO_METHOD BioMethods = { - BIO_TYPE_TCL, "tcl", - BioWrite, - BioRead, - BioPuts, - NULL, /* BioGets */ - BioCtrl, - BioNew, - BioFree, -}; - -BIO * -BIO_new_tcl(statePtr, flags) - State *statePtr; - int flags; -{ - BIO *bio; - - bio = BIO_new(&BioMethods); - bio->ptr = (char*)statePtr; - bio->init = 1; - bio->shutdown = flags; - - return bio; -} - -BIO_METHOD * -BIO_s_tcl() -{ - return &BioMethods; -} - -static int -BioWrite (bio, buf, bufLen) - BIO *bio; - CONST char *buf; - int bufLen; -{ - Tcl_Channel chan = Tls_GetParent((State*)(bio->ptr)); - int ret; - - dprintf(stderr,"\nBioWrite(0x%x, <buf>, %d) [0x%x]", - (unsigned int) bio, bufLen, (unsigned int) chan); - - if (channelTypeVersion == TLS_CHANNEL_VERSION_2) { - ret = Tcl_WriteRaw(chan, buf, bufLen); - } else { - ret = Tcl_Write(chan, buf, bufLen); - } - - dprintf(stderr,"\n[0x%x] BioWrite(%d) -> %d [%d.%d]", - (unsigned int) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno()); - - BIO_clear_flags(bio, BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY); - - if (ret == 0) { - if (!Tcl_Eof(chan)) { - BIO_set_retry_write(bio); - ret = -1; - } - } - if (BIO_should_read(bio)) { - BIO_set_retry_read(bio); - } - return ret; -} - -static int -BioRead (bio, buf, bufLen) - BIO *bio; - char *buf; - int bufLen; -{ - Tcl_Channel chan = Tls_GetParent((State*)bio->ptr); - int ret = 0; - - dprintf(stderr,"\nBioRead(0x%x, <buf>, %d) [0x%x]", - (unsigned int) bio, bufLen, (unsigned int) chan); - - if (buf == NULL) return 0; - - if (channelTypeVersion == TLS_CHANNEL_VERSION_2) { - ret = Tcl_ReadRaw(chan, buf, bufLen); - } else { - ret = Tcl_Read(chan, buf, bufLen); - } - - dprintf(stderr,"\n[0x%x] BioRead(%d) -> %d [%d.%d]", - (unsigned int) chan, bufLen, ret, Tcl_Eof(chan), Tcl_GetErrno()); - - BIO_clear_flags(bio, BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); - - if (ret == 0) { - if (!Tcl_Eof(chan)) { - BIO_set_retry_read(bio); - ret = -1; - } - } - if (BIO_should_write(bio)) { - BIO_set_retry_write(bio); - } - return ret; -} - -static int -BioPuts (bio, str) - BIO *bio; - CONST char *str; -{ - return BioWrite(bio, str, (int) strlen(str)); -} - -static long -BioCtrl (bio, cmd, num, ptr) - BIO *bio; - int cmd; - long num; - void *ptr; -{ - Tcl_Channel chan = Tls_GetParent((State*)bio->ptr); - long ret = 1; - int *ip; - - dprintf(stderr,"\nBioCtrl(0x%x, 0x%x, 0x%x, 0x%x)", - (unsigned int) bio, (unsigned int) cmd, (unsigned int) num, - (unsigned int) ptr); - - switch (cmd) { - case BIO_CTRL_RESET: - num = 0; - case BIO_C_FILE_SEEK: - case BIO_C_FILE_TELL: - ret = 0; - break; - case BIO_CTRL_INFO: - ret = 1; - break; - case BIO_C_SET_FD: - BioFree(bio); - /* Sets State* */ - bio->ptr = *((char **)ptr); - bio->shutdown = (int)num; - bio->init = 1; - break; - case BIO_C_GET_FD: - if (bio->init) { - ip = (int *)ptr; - if (ip != NULL) { - *ip = bio->num; - } - ret = bio->num; - } else { - ret = -1; - } - break; - case BIO_CTRL_GET_CLOSE: - ret = bio->shutdown; - break; - case BIO_CTRL_SET_CLOSE: - bio->shutdown = (int)num; - break; - case BIO_CTRL_EOF: - dprintf(stderr, "BIO_CTRL_EOF\n"); - ret = Tcl_Eof(chan); - break; - case BIO_CTRL_PENDING: - ret = (Tcl_InputBuffered(chan) ? 1 : 0); - dprintf(stderr, "BIO_CTRL_PENDING(%d)\n", (int) ret); - break; - case BIO_CTRL_WPENDING: - ret = 0; - break; - case BIO_CTRL_DUP: - break; - case BIO_CTRL_FLUSH: - dprintf(stderr, "BIO_CTRL_FLUSH\n"); - if (channelTypeVersion == TLS_CHANNEL_VERSION_2) { - ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1); - } else { - ret = ((Tcl_Flush(chan) == TCL_OK) ? 1 : -1); - } - break; - default: - ret = 0; - break; - } - return(ret); -} - -static int -BioNew (bio) - BIO *bio; -{ - bio->init = 0; - bio->num = 0; - bio->ptr = NULL; - bio->flags = 0; - - return 1; -} - -static int -BioFree (bio) - BIO *bio; -{ - if (bio == NULL) { - return 0; - } - - if (bio->shutdown) { - if (bio->init) { - /*shutdown(bio->num, 2) */ - /*closesocket(bio->num) */ - } - bio->init = 0; - bio->flags = 0; - bio->num = 0; - } - return 1; -} |