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authorWerner Koch <wk@gnupg.org>2001-12-06 00:45:01 +0100
committerWerner Koch <wk@gnupg.org>2001-12-06 00:45:01 +0100
commitac88a4e804713b70794d55beea3af7cc23b1807b (patch)
treecb54e7e22c42473143bd7bfb43dcebc66f9ec9c9 /assuan
parent--armor does now produce PEM format. (diff)
downloadgnupg2-ac88a4e804713b70794d55beea3af7cc23b1807b.tar.xz
gnupg2-ac88a4e804713b70794d55beea3af7cc23b1807b.zip
assuan-connect.c (assuan_pipe_connect): Add more error reporting.
assuan-client.c: New. assuan-inquire.c: New. assuan-handler.c (process_request): Check for nested invocations.
Diffstat (limited to 'assuan')
-rw-r--r--assuan/ChangeLog8
-rw-r--r--assuan/Makefile.am2
-rw-r--r--assuan/assuan-buffer.c45
-rw-r--r--assuan/assuan-client.c180
-rw-r--r--assuan/assuan-connect.c127
-rw-r--r--assuan/assuan-defs.h3
-rw-r--r--assuan/assuan-handler.c3
-rw-r--r--assuan/assuan-inquire.c220
-rw-r--r--assuan/assuan-pipe-server.c1
-rw-r--r--assuan/assuan.h32
10 files changed, 605 insertions, 16 deletions
diff --git a/assuan/ChangeLog b/assuan/ChangeLog
index dc7403a4a..28f1b2f4f 100644
--- a/assuan/ChangeLog
+++ b/assuan/ChangeLog
@@ -1,3 +1,11 @@
+2001-12-04 Werner Koch <wk@gnupg.org>
+
+ * assuan-connect.c (assuan_pipe_connect): Add more error reporting.
+ * assuan-client.c: New.
+
+ * assuan-inquire.c: New.
+ * assuan-handler.c (process_request): Check for nested invocations.
+
2001-11-27 Werner Koch <wk@gnupg.org>
* assuan-handler.c (assuan_register_input_notify): New.
diff --git a/assuan/Makefile.am b/assuan/Makefile.am
index 3c576900b..bc14e8f60 100644
--- a/assuan/Makefile.am
+++ b/assuan/Makefile.am
@@ -34,8 +34,10 @@ libassuan_a_SOURCES = \
assuan-errors.c \
assuan-buffer.c \
assuan-handler.c \
+ assuan-inquire.c \
assuan-listen.c \
assuan-connect.c \
+ assuan-client.c \
assuan-pipe-server.c
diff --git a/assuan/assuan-buffer.c b/assuan/assuan-buffer.c
index f3fe2b188..eec4876f8 100644
--- a/assuan/assuan-buffer.c
+++ b/assuan/assuan-buffer.c
@@ -265,5 +265,50 @@ _assuan_cookie_write_flush (void *cookie)
}
+/**
+ * assuan_send_data:
+ * @ctx: An assuan context
+ * @buffer: Data to send or NULL to flush
+ * @length: length of the data to send/
+ *
+ * This function may be used by the server or the client to send data
+ * lines. The data will be escaped as required by the Assuan protocol
+ * and may get buffered until a line is full. To force sending the
+ * data out @buffer may be passed as NULL (in which case @length must
+ * also be 0); however when used by a client this flush operation does
+ * also send the terminating "END" command to terminate the reponse on
+ * a INQUIRE response. However, when assuan_transact() is used, this
+ * function takes care of sending END itself.
+ *
+ * Return value: 0 on success or an error code
+ **/
+
+AssuanError
+assuan_send_data (ASSUAN_CONTEXT ctx, const void *buffer, size_t length)
+{
+ if (!ctx)
+ return ASSUAN_Invalid_Value;
+ if (!buffer && length)
+ return ASSUAN_Invalid_Value;
+
+ if (!buffer)
+ { /* flush what we have */
+ _assuan_cookie_write_flush (ctx);
+ if (ctx->outbound.data.error)
+ return ctx->outbound.data.error;
+ if (!ctx->is_server)
+ return _assuan_write_line (ctx, "END");
+ }
+ else
+ {
+ _assuan_cookie_write_data (ctx, buffer, length);
+ if (ctx->outbound.data.error)
+ return ctx->outbound.data.error;
+ }
+
+ return 0;
+}
+
+
diff --git a/assuan/assuan-client.c b/assuan/assuan-client.c
new file mode 100644
index 000000000..03c7c099a
--- /dev/null
+++ b/assuan/assuan-client.c
@@ -0,0 +1,180 @@
+/* assuan-client.c - client functions
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <assert.h>
+
+#include "assuan-defs.h"
+
+#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \
+ *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10))
+#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1))
+
+
+static AssuanError
+read_from_server (ASSUAN_CONTEXT ctx, int *okay, int *off)
+{
+ char *line;
+ int linelen;
+ AssuanError rc;
+
+ *okay = 0;
+ *off = 0;
+ do
+ {
+ rc = _assuan_read_line (ctx);
+ if (rc)
+ return rc;
+ line = ctx->inbound.line;
+ linelen = ctx->inbound.linelen;
+ }
+ while (*line == '#' || !linelen);
+
+ if (linelen >= 1
+ && line[0] == 'D' && line[1] == ' ')
+ {
+ *okay = 2; /* data line */
+ *off = 2;
+ }
+ else if (linelen >= 2
+ && line[0] == 'O' && line[1] == 'K'
+ && (line[2] == '\0' || line[2] == ' '))
+ {
+ *okay = 1;
+ *off = 2;
+ }
+ else if (linelen >= 3
+ && line[0] == 'E' && line[1] == 'R' && line[2] == 'R'
+ && (line[3] == '\0' || line[3] == ' '))
+ {
+ *okay = 0;
+ *off = 3;
+ }
+ else if (linelen >= 7
+ && line[0] == 'I' && line[1] == 'N' && line[2] == 'Q'
+ && line[3] == 'U' && line[4] == 'I' && line[5] == 'R'
+ && line[6] == 'E'
+ && (line[7] == '\0' || line[7] == ' '))
+ {
+ *okay = 3;
+ *off = 7;
+ }
+ else
+ rc = ASSUAN_Invalid_Response;
+ return rc;
+}
+
+
+
+/**
+ * assuan_transact:
+ * @ctx: The Assuan context
+ * @command: Coimmand line to be send to server
+ * @data_cb: Callback function for data lines
+ * @data_cb_arg: first argument passed to @data_cb
+ * @inquire_cb: Callback function for a inquire response
+ * @inquire_cb_arg: first argument passed to @inquire_cb
+ *
+ * FIXME: Write documentation
+ *
+ * Return value: 0 on success or error code. The error code may be
+ * the one one returned by the server in error lines or from the
+ * callback functions.
+ **/
+AssuanError
+assuan_transact (ASSUAN_CONTEXT ctx,
+ const char *command,
+ AssuanError (*data_cb)(void *, const void *, size_t),
+ void *data_cb_arg,
+ AssuanError (*inquire_cb)(void*, const char *),
+ void *inquire_cb_arg)
+{
+ int rc, okay, off;
+ unsigned char *line;
+ int linelen;
+
+ rc = _assuan_write_line (ctx, command);
+ if (rc)
+ return rc;
+
+ again:
+ rc = read_from_server (ctx, &okay, &off);
+ if (rc)
+ return rc; /* error reading from server */
+
+ line = ctx->inbound.line + off;
+ linelen = ctx->inbound.linelen - off;
+
+ if (!okay)
+ {
+ rc = atoi (line);
+ if (rc < 100)
+ rc = ASSUAN_Server_Fault;
+ }
+ else if (okay == 2)
+ {
+ if (!data_cb)
+ rc = ASSUAN_No_Data_Callback;
+ else
+ {
+ unsigned char *s, *d;
+
+ for (s=d=line; linelen; linelen--)
+ {
+ if (*s == '%' && linelen > 2)
+ { /* handle escaping */
+ s++;
+ *d++ = xtoi_2 (s);
+ s += 2;
+ linelen -= 2;
+ }
+ else
+ *d++ = *s++;
+ }
+ *d = 0; /* add a hidden string terminator */
+ rc = data_cb (data_cb_arg, line, d - line);
+ if (!rc)
+ goto again;
+ }
+ }
+ else if (okay == 3)
+ {
+ if (!inquire_cb)
+ {
+ _assuan_write_line (ctx, "END"); /* get out of inquire mode */
+ read_from_server (ctx, &okay, &off); /* dummy read the response */
+ rc = ASSUAN_No_Inquire_Callback;
+ }
+ else
+ {
+ rc = inquire_cb (inquire_cb_arg, line);
+ if (!rc)
+ rc = assuan_send_data (ctx, NULL, 0); /* flush and send END */
+ if (!rc)
+ goto again;
+ }
+ }
+
+ return rc;
+}
diff --git a/assuan/assuan-connect.c b/assuan/assuan-connect.c
index 37d426255..abc5d74e2 100644
--- a/assuan/assuan-connect.c
+++ b/assuan/assuan-connect.c
@@ -18,17 +18,56 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
+#ifdef HAVE_CONFIG_H
#include <config.h>
+#endif
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
+#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "assuan-defs.h"
+#ifdef _POSIX_OPEN_MAX
+#define MAX_OPEN_FDS _POSIX_OPEN_MAX
+#else
+#define MAX_OPEN_FDS 20
+#endif
+
+#ifdef HAVE_JNLIB_LOGGING
+#define LOGERROR1(a,b) log_error ((a), (b))
+#else
+#define LOGERROR1(a,b) fprintf (stderr, (a), (b))
+#endif
+
+
+
+static int
+writen ( int fd, const char *buffer, size_t length )
+{
+ while (length)
+ {
+ int nwritten = write (fd, buffer, length);
+
+ if (nwritten < 0)
+ {
+ if (errno == EINTR)
+ continue;
+ return -1; /* write error */
+ }
+ length -= nwritten;
+ buffer += nwritten;
+ }
+ return 0; /* okay */
+}
+
+
+
/* Connect to a server over a pipe, creating the assuan context and
returning it in CTX. The server filename is NAME, the argument
vector in ARGV. */
@@ -41,8 +80,8 @@ assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name, char *const argv[])
int wp[2];
int fd[2];
- if (!name || !argv || !argv[0])
- return ASSUAN_General_Error;
+ if (!ctx || !name || !argv || !argv[0])
+ return ASSUAN_Invalid_Value;
if (!fixed_signals)
{
@@ -69,7 +108,7 @@ assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name, char *const argv[])
close (rp[1]);
return ASSUAN_General_Error;
}
-
+
fd[0] = rp[0]; /* Our inbound is read end of read pipe. */
fd[1] = wp[1]; /* Our outbound is write end of write pipe. */
@@ -82,6 +121,7 @@ assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name, char *const argv[])
close (wp[1]);
return err;
}
+ (*ctx)->is_server = 0;
(*ctx)->pid = fork ();
if ((*ctx)->pid < 0)
@@ -96,25 +136,80 @@ assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name, char *const argv[])
if ((*ctx)->pid == 0)
{
- close (rp[0]);
- close (wp[1]);
+ int i, n;
+ char errbuf[512];
+#ifdef HAVE_JNLIB_LOGGING
+ int log_fd = log_get_fd ();
+#endif
+ /* close all files which will not be duped but keep stderr
+ and log_stream for now */
+ n = sysconf (_SC_OPEN_MAX);
+ if (n < 0)
+ n = MAX_OPEN_FDS;
+ for (i=0; i < n; i++)
+ {
+ if (i != fileno (stderr)
+#ifdef HAVE_JNLIB_LOGGING
+ && i != log_fd
+#endif
+ && i != rp[1] && i != wp[0])
+ close(i);
+ }
+ errno = 0;
+
+ /* Dup handles and to stdin/stdout and exec */
if (rp[1] != STDOUT_FILENO)
- {
- dup2 (rp[1], STDOUT_FILENO); /* Child's outbound is write end of read pipe. */
- close (rp[1]);
- }
+ {
+ if (dup2 (rp[1], STDOUT_FILENO) == -1)
+ {
+ LOGERROR1 ("dup2 failed in child: %s\n", strerror (errno));
+ _exit (4);
+ }
+ close (rp[1]);
+ }
if (wp[0] != STDIN_FILENO)
- {
- dup2 (wp[0], STDIN_FILENO); /* Child's inbound is read end of write pipe. */
- close (wp[0]);
- }
- execv (name, argv);
- _exit (1);
+ {
+ if (dup2 (wp[0], STDIN_FILENO) == -1)
+ {
+ LOGERROR1 ("dup2 failed in child: %s\n", strerror (errno));
+ _exit (4);
+ }
+ close (wp[0]);
+ }
+
+ execv (name, argv);
+ /* oops - use the pipe to tell the parent about it */
+ snprintf (errbuf, sizeof(errbuf)-1, "ERR %d can't exec `%s': %.50s\n",
+ ASSUAN_Problem_Starting_Server, name, strerror (errno));
+ errbuf[sizeof(errbuf)-1] = 0;
+ writen (1, errbuf, strlen (errbuf));
+ _exit (4);
}
close (rp[1]);
close (wp[0]);
_assuan_read_line (*ctx); /* FIXME: Handshake. */
+
+#if 0 /* old stuff */
+ inbound.eof = 0;
+ inbound.linelen = 0;
+ inbound.attic.linelen = 0;
+
+ /* The server is available - read the greeting */
+ rc = read_from_agent (&okay);
+ if (rc)
+ {
+ log_error ("can't connect to the agent: %s\n", gnupg_strerror (rc));
+ }
+ else if (!okay)
+ {
+ log_error ("can't connect to the agent: %s\n", inbound.line);
+ rc = seterr (No_Agent);
+ }
+ else
+#endif
+
+
return 0;
}
@@ -133,3 +228,5 @@ assuan_get_pid (ASSUAN_CONTEXT ctx)
{
return ctx ? ctx->pid : -1;
}
+
+
diff --git a/assuan/assuan-defs.h b/assuan/assuan-defs.h
index 2b64bf1cb..5d61707a5 100644
--- a/assuan/assuan-defs.h
+++ b/assuan/assuan-defs.h
@@ -35,6 +35,9 @@ struct cmdtbl_s {
struct assuan_context_s {
AssuanError err_no;
const char *err_str;
+
+ int is_server; /* set if this is context belongs to a server */
+ int in_inquire;
void *user_pointer; /* for assuan_[gs]et_pointer () */
diff --git a/assuan/assuan-handler.c b/assuan/assuan-handler.c
index 13f1f9d3e..aee2407b2 100644
--- a/assuan/assuan-handler.c
+++ b/assuan/assuan-handler.c
@@ -353,6 +353,9 @@ process_request (ASSUAN_CONTEXT ctx)
{
int rc;
+ if (ctx->in_inquire)
+ return ASSUAN_Nested_Commands;
+
rc = _assuan_read_line (ctx);
if (rc)
return rc;
diff --git a/assuan/assuan-inquire.c b/assuan/assuan-inquire.c
new file mode 100644
index 000000000..c4514dfcc
--- /dev/null
+++ b/assuan/assuan-inquire.c
@@ -0,0 +1,220 @@
+/* assuan-inquire.c - handle inquire stuff
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "assuan-defs.h"
+
+#define digitp(a) ((a) >= '0' && (a) <= '9')
+#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \
+ *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10))
+#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1))
+
+
+struct membuf {
+ size_t len;
+ size_t size;
+ char *buf;
+ int out_of_core;
+ int too_large;
+ size_t maxlen;
+};
+
+
+
+/* A simple implemnation of a dynamic buffer. Use init_membuf() to
+ create a buffer, put_membuf to append bytes and get_membuf to
+ release and return the buffer. Allocation errors are detected but
+ only returned at the final get_membuf(), this helps not to clutter
+ the code with out of core checks. */
+
+static void
+init_membuf (struct membuf *mb, int initiallen, size_t maxlen)
+{
+ mb->len = 0;
+ mb->size = initiallen;
+ mb->out_of_core = 0;
+ mb->too_large = 0;
+ mb->maxlen = maxlen;
+ mb->buf = xtrymalloc (initiallen);
+ if (!mb->buf)
+ mb->out_of_core = 1;
+}
+
+static void
+put_membuf (struct membuf *mb, const void *buf, size_t len)
+{
+ if (mb->out_of_core || mb->too_large)
+ return;
+
+ if (mb->maxlen && mb->len + len > mb->maxlen)
+ {
+ mb->too_large = 1;
+ return;
+ }
+
+ if (mb->len + len >= mb->size)
+ {
+ char *p;
+
+ mb->size += len + 1024;
+ p = xtryrealloc (mb->buf, mb->size);
+ if (!p)
+ {
+ mb->out_of_core = 1;
+ return;
+ }
+ mb->buf = p;
+ }
+ memcpy (mb->buf + mb->len, buf, len);
+ mb->len += len;
+}
+
+static void *
+get_membuf (struct membuf *mb, size_t *len)
+{
+ char *p;
+
+ if (mb->out_of_core || mb->too_large)
+ {
+ xfree (mb->buf);
+ mb->buf = NULL;
+ return NULL;
+ }
+
+ p = mb->buf;
+ *len = mb->len;
+ mb->buf = NULL;
+ mb->out_of_core = 1; /* don't allow a reuse */
+ return p;
+}
+
+static void
+free_membuf (struct membuf *mb)
+{
+ xfree (mb->buf);
+ mb->buf = NULL;
+}
+
+
+/**
+ * assuan_inquire:
+ * @ctx: An assuan context
+ * @keyword: The keyword used for the inquire
+ * @r_buffer: Returns an allocated buffer
+ * @r_length: Returns the length of this buffer
+ * @maxlen: If no 0, the size limit of the inquired data.
+ *
+ * A Server may use this to Send an inquire
+ *
+ * Return value: 0 on success or an ASSUAN error code
+ **/
+AssuanError
+assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword,
+ char **r_buffer, size_t *r_length, size_t maxlen)
+{
+ AssuanError rc;
+ struct membuf mb;
+ char cmdbuf[100];
+ unsigned char *line, *p;
+ int linelen;
+
+ if (!ctx || !keyword || (10 + strlen (keyword) >= sizeof (cmdbuf))
+ || !r_buffer || !r_length )
+ return ASSUAN_Invalid_Value;
+ if (!ctx->is_server)
+ return ASSUAN_Not_A_Server;
+ if (ctx->in_inquire)
+ return ASSUAN_Nested_Commands;
+
+ ctx->in_inquire = 1;
+ init_membuf (&mb, maxlen? maxlen:1024, maxlen);
+
+ strcpy (stpcpy (cmdbuf, "INQUIRE "), keyword);
+ rc = _assuan_write_line (ctx, cmdbuf);
+ if (rc)
+ goto leave;
+
+ for (;;)
+ {
+ do
+ {
+ rc = _assuan_read_line (ctx);
+ if (rc)
+ goto leave;
+ line = ctx->inbound.line;
+ linelen = ctx->inbound.linelen;
+ }
+ while (*line == '#' || !linelen);
+ if (line[0] == 'E' && line[1] == 'N' && line[2] == 'D'
+ && (!line[3] || line[3] == ' '))
+ break; /* END command received*/
+ if (line[0] != 'D' || line[1] != ' ')
+ {
+ rc = ASSUAN_Unexpected_Command;
+ goto leave;
+ }
+ if (linelen < 3)
+ continue;
+ line += 2;
+ linelen -= 2;
+
+ p = line;
+ while (linelen)
+ {
+ for (;linelen && *p != '%'; linelen--, p++)
+ ;
+ put_membuf (&mb, line, p-line);
+ if (linelen > 2)
+ { /* handle escaping */
+ unsigned char tmp[1];
+ p++;
+ *tmp = xtoi_2 (p);
+ p += 2;
+ linelen -= 3;
+ put_membuf (&mb, tmp, 1);
+ }
+ line = p;
+ }
+ if (mb.too_large)
+ {
+ rc = ASSUAN_Too_Much_Data;
+ goto leave;
+ }
+ }
+
+ *r_buffer = get_membuf (&mb, r_length);
+ if (!*r_buffer)
+ rc = ASSUAN_Out_Of_Core;
+
+ leave:
+ free_membuf (&mb);
+ ctx->in_inquire = 0;
+ return rc;
+}
+
+
+
+
+
+
diff --git a/assuan/assuan-pipe-server.c b/assuan/assuan-pipe-server.c
index 018d05df4..58d9aa142 100644
--- a/assuan/assuan-pipe-server.c
+++ b/assuan/assuan-pipe-server.c
@@ -35,6 +35,7 @@ assuan_init_pipe_server (ASSUAN_CONTEXT *r_ctx, int filedes[2])
ctx = xtrycalloc (1, sizeof *ctx);
if (!ctx)
return ASSUAN_Out_Of_Core;
+ ctx->is_server = 1;
ctx->input_fd = -1;
ctx->output_fd = -1;
diff --git a/assuan/assuan.h b/assuan/assuan.h
index 10eb3a531..cebae6673 100644
--- a/assuan/assuan.h
+++ b/assuan/assuan.h
@@ -40,6 +40,12 @@ typedef enum {
ASSUAN_Read_Error = 5,
ASSUAN_Write_Error = 6,
ASSUAN_Problem_Starting_Server = 7,
+ ASSUAN_Not_A_Server = 8,
+ ASSUAN_Not_A_Client = 9,
+ ASSUAN_Nested_Commands = 10,
+ ASSUAN_Invalid_Response = 11,
+ ASSUAN_No_Data_Callback = 12,
+ ASSUAN_No_Inquire_Callback = 13,
/* error codes above 99 are meant as status codes */
ASSUAN_Not_Implemented = 100,
@@ -59,6 +65,9 @@ typedef enum {
ASSUAN_Server_IO_Error = 114,
ASSUAN_Server_Bug = 115,
ASSUAN_No_Data_Available = 116,
+ ASSUAN_Invalid_Data = 117,
+ ASSUAN_Unexpected_Command = 118,
+ ASSUAN_Too_Much_Data = 119,
ASSUAN_Bad_Certificate = 201,
ASSUAN_Bad_Certificate_Path = 202,
@@ -71,7 +80,7 @@ typedef enum {
ASSUAN_Cert_Revoked = 301,
ASSUAN_No_CRL_For_Cert = 302,
- ASSUNA_CRL_Too_Old = 303,
+ ASSUAN_CRL_Too_Old = 303,
} AssuanError;
@@ -136,6 +145,25 @@ AssuanError assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name,
void assuan_pipe_disconnect (ASSUAN_CONTEXT ctx);
pid_t assuan_get_pid (ASSUAN_CONTEXT ctx);
+/*-- assuan-client.c --*/
+AssuanError
+assuan_transact (ASSUAN_CONTEXT ctx,
+ const char *command,
+ AssuanError (*data_cb)(void *, const void *, size_t),
+ void *data_cb_arg,
+ AssuanError (*inquire_cb)(void*, const char *),
+ void *inquire_cb_arg);
+
+
+/*-- assuan-inquire.c --*/
+AssuanError assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword,
+ char **r_buffer, size_t *r_length, size_t maxlen);
+
+/*-- assuan-buffer.c --*/
+AssuanError assuan_send_data (ASSUAN_CONTEXT ctx,
+ const void *buffer, size_t length);
+
+
/*-- assuan-util.c --*/
void assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n),
void *(*new_realloc_func)(void *p, size_t n),
@@ -153,3 +181,5 @@ const char *assuan_strerror (AssuanError err);
}
#endif
#endif /*ASSUAN_H*/
+
+