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detached signatures are working

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This commit is contained in:
Werner Koch 1997-12-03 10:20:03 +00:00
parent cccf1efa4b
commit 3b1b6f9d98
6 changed files with 91 additions and 8 deletions
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41
g10/plaintext.c
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@ -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;
}