From 3b1b6f9d98b38480ba2074158fa640b881cdb97e Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Wed, 3 Dec 1997 10:20:03 +0000
Subject: detached signatures are working

---
 g10/plaintext.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'g10/plaintext.c')

diff --git a/g10/plaintext.c b/g10/plaintext.c
index d317fd789..edd12891c 100644
--- a/g10/plaintext.c
+++ b/g10/plaintext.c
@@ -82,6 +82,8 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx )
 		rc = G10ERR_READ_FILE;
 		goto leave;
 	    }
+	    if( mfx->md )
+		md_putchar(mfx->md, c );
 	    if( mfx->rmd160 )
 		rmd160_putchar(mfx->rmd160, c );
 	    if( mfx->md5 )
@@ -124,3 +126,42 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx )
     return rc;
 }
 
+
+/****************
+ * Ask for the detached datafile and calculate the digest from it.
+ */
+int
+ask_for_detached_datafile( md_filter_context_t *mfx )
+{
+    char *answer;
+    FILE *fp;
+    int rc = 0;
+    int c;
+
+    tty_printf("Detached signature.\n");
+    answer = tty_get("Please enter name of data file: ");
+    tty_kill_prompt();
+
+    fp = fopen(answer,"rb");
+    if( !fp ) {
+	log_error("can't open '%s': %s\n", answer, strerror(errno) );
+	rc = G10ERR_READ_FILE;
+	goto leave;
+    }
+
+    while( (c = getc(fp)) != EOF ) {
+	if( mfx->md )
+	    md_putchar(mfx->md, c );
+	if( mfx->rmd160 )
+	    rmd160_putchar(mfx->rmd160, c );
+	if( mfx->md5 )
+	    md5_putchar(mfx->md5, c );
+    }
+    fclose(fp);
+
+  leave:
+    m_free(answer);
+    return rc;
+}
+
+
-- 
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