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Diffstat (limited to '')
| -rw-r--r-- | kbx/keybox-dump.c | 915 |
1 files changed, 915 insertions, 0 deletions
diff --git a/kbx/keybox-dump.c b/kbx/keybox-dump.c new file mode 100644 index 0000000..3e66b72 --- /dev/null +++ b/kbx/keybox-dump.c @@ -0,0 +1,915 @@ +/* keybox-dump.c - Debug helpers + * Copyright (C) 2001, 2003 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "keybox-defs.h" +#include <gcrypt.h> +#include "../common/host2net.h" + +/* Argg, we can't include ../common/util.h */ +char *bin2hexcolon (const void *buffer, size_t length, char *stringbuf); + +#define get32(a) buf32_to_ulong ((a)) +#define get16(a) buf16_to_ulong ((a)) + + +void +print_string (FILE *fp, const byte *p, size_t n, int delim) +{ + for ( ; n; n--, p++ ) + { + if (*p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim) + { + putc('\\', fp); + if( *p == '\n' ) + putc('n', fp); + else if( *p == '\r' ) + putc('r', fp); + else if( *p == '\f' ) + putc('f', fp); + else if( *p == '\v' ) + putc('v', fp); + else if( *p == '\b' ) + putc('b', fp); + else if( !*p ) + putc('0', fp); + else + fprintf(fp, "x%02x", *p ); + } + else + putc(*p, fp); + } +} + + +static int +print_checksum (const byte *buffer, size_t length, size_t unhashed, FILE *fp) +{ + const byte *p; + int i; + int hashlen; + unsigned char digest[20]; + + fprintf (fp, "Checksum: "); + if (unhashed && unhashed < 20) + { + fputs ("[specified unhashed sized too short]\n", fp); + return 0; + } + if (!unhashed) + { + unhashed = 16; + hashlen = 16; + } + else + hashlen = 20; + + if (length < 5+unhashed) + { + fputs ("[blob too short for a checksum]\n", fp); + return 0; + } + + p = buffer + length - hashlen; + for (i=0; i < hashlen; p++, i++) + fprintf (fp, "%02x", *p); + + if (hashlen == 16) /* Compatibility method. */ + { + gcry_md_hash_buffer (GCRY_MD_MD5, digest, buffer, length - 16); + if (!memcmp (buffer + length - 16, digest, 16)) + fputs (" [valid]\n", fp); + else + fputs (" [bad]\n", fp); + } + else + { + gcry_md_hash_buffer (GCRY_MD_SHA1, digest, buffer, length - unhashed); + if (!memcmp (buffer + length - hashlen, digest, hashlen)) + fputs (" [valid]\n", fp); + else + fputs (" [bad]\n", fp); + } + return 0; +} + + +static int +dump_header_blob (const byte *buffer, size_t length, FILE *fp) +{ + unsigned long n; + + if (length < 32) + { + fprintf (fp, "[blob too short]\n"); + return -1; + } + fprintf (fp, "Version: %d\n", buffer[5]); + + n = get16 (buffer + 6); + fprintf( fp, "Flags: %04lX", n); + if (n) + { + int any = 0; + + fputs (" (", fp); + if ((n & 2)) + { + if (any) + putc (',', fp); + fputs ("openpgp", fp); + any++; + } + putc (')', fp); + } + putc ('\n', fp); + + if ( memcmp (buffer+8, "KBXf", 4)) + fprintf (fp, "[Error: invalid magic number]\n"); + + n = get32 (buffer+16); + fprintf( fp, "created-at: %lu\n", n ); + n = get32 (buffer+20); + fprintf( fp, "last-maint: %lu\n", n ); + + return 0; +} + + +/* Dump one block to FP */ +int +_keybox_dump_blob (KEYBOXBLOB blob, FILE *fp) +{ + const byte *buffer; + size_t length; + int type, i; + ulong n, nkeys, keyinfolen; + ulong nuids, uidinfolen; + ulong nsigs, siginfolen; + ulong rawdata_off, rawdata_len; + ulong nserial; + ulong unhashed; + const byte *p; + const byte *pend; + int is_fpr32; /* blob version 2 */ + + buffer = _keybox_get_blob_image (blob, &length); + + if (length < 32) + { + fprintf (fp, "[blob too short]\n"); + return -1; + } + + n = get32( buffer ); + if (n > length) + fprintf (fp, "[blob larger than length - output truncated]\n"); + else + length = n; /* ignore the rest */ + + fprintf (fp, "Length: %lu\n", n ); + type = buffer[4]; + switch (type) + { + case KEYBOX_BLOBTYPE_EMPTY: + fprintf (fp, "Type: Empty\n"); + return 0; + + case KEYBOX_BLOBTYPE_HEADER: + fprintf (fp, "Type: Header\n"); + return dump_header_blob (buffer, length, fp); + case KEYBOX_BLOBTYPE_PGP: + fprintf (fp, "Type: OpenPGP\n"); + break; + case KEYBOX_BLOBTYPE_X509: + fprintf (fp, "Type: X.509\n"); + break; + default: + fprintf (fp, "Type: %d\n", type); + fprintf (fp, "[can't dump this blob type]\n"); + return 0; + } + /* Here we have either BLOGTYPE_X509 or BLOBTYPE_OPENPGP */ + fprintf (fp, "Version: %d\n", buffer[5]); + is_fpr32 = buffer[5] == 2; + + if (length < 40) + { + fprintf (fp, "[blob too short]\n"); + return -1; + } + + n = get16 (buffer + 6); + fprintf( fp, "Blob-Flags: %04lX", n); + if (n) + { + int any = 0; + + fputs (" (", fp); + if ((n & 1)) + { + fputs ("secret", fp); + any++; + } + if ((n & 2)) + { + if (any) + putc (',', fp); + fputs ("ephemeral", fp); + any++; + } + putc (')', fp); + } + putc ('\n', fp); + + rawdata_off = get32 (buffer + 8); + rawdata_len = get32 (buffer + 12); + + fprintf( fp, "Data-Offset: %lu\n", rawdata_off ); + fprintf( fp, "Data-Length: %lu\n", rawdata_len ); + if (rawdata_off > length || rawdata_len > length + || rawdata_off+rawdata_len > length + || rawdata_len + 4 > length + || rawdata_off+rawdata_len + 4 > length) + { + fprintf (fp, "[Error: raw data larger than blob]\n"); + return -1; + } + + if (rawdata_off > length + || rawdata_len > length + || rawdata_off + rawdata_len > length) + { + fprintf (fp, "[Error: unhashed data larger than blob]\n"); + return -1; + } + unhashed = length - rawdata_off - rawdata_len; + fprintf (fp, "Unhashed: %lu\n", unhashed); + + nkeys = get16 (buffer + 16); + fprintf (fp, "Key-Count: %lu\n", nkeys ); + if (!nkeys) + fprintf (fp, "[Error: no keys]\n"); + if (nkeys > 1 && type == KEYBOX_BLOBTYPE_X509) + fprintf (fp, "[Error: only one key allowed for X509]\n"); + + keyinfolen = get16 (buffer + 18 ); + fprintf (fp, "Key-Info-Length: %lu\n", keyinfolen); + p = buffer + 20; + pend = buffer + length; + for (n=0; n < nkeys; n++, p += keyinfolen) + { + ulong kidoff, kflags; + + if (p + keyinfolen >= pend) + { + fprintf (fp, "[Error: key data larger than blob]\n"); + return -1; + } + + fprintf (fp, "Key-Fpr[%lu]: ", n ); + if (is_fpr32) + { + if (p + 32 + 2 >= pend) + { + fprintf (fp, "[Error: fingerprint data larger than blob]\n"); + return -1; + } + kflags = get16 (p + 32 ); + for (i=0; i < ((kflags & 0x80)?32:20); i++ ) + fprintf (fp, "%02X", p[i]); + } + else + { + if (p + 20 + 4 >= pend) + { + fprintf (fp, "[Error: fingerprint data larger than blob]\n"); + return -1; + } + for (i=0; i < 20; i++ ) + fprintf (fp, "%02X", p[i]); + kidoff = get32 (p + 20); + fprintf (fp, "\nKey-Kid-Off[%lu]: %lu\n", n, kidoff ); + fprintf (fp, "Key-Kid[%lu]: ", n ); + + if (p + kidoff + 8 >= pend) + { + fprintf (fp, "[Error: fingerprint data larger than blob]\n"); + return -1; + } + for (i=0; i < 8; i++ ) + fprintf (fp, "%02X", buffer[kidoff+i] ); + if (p + 24 >= pend) + { + fprintf (fp, "[Error: fingerprint data larger than blob]\n"); + return -1; + } + kflags = get16 (p + 24); + } + fprintf( fp, "\nKey-Flags[%lu]: %04lX\n", n, kflags); + } + + /* serial number */ + if (p + 2 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + fputs ("Serial-No: ", fp); + nserial = get16 (p); + p += 2; + if (!nserial) + fputs ("none", fp); + else + { + if (p + nserial >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + for (; nserial; nserial--, p++) + fprintf (fp, "%02X", *p); + } + putc ('\n', fp); + + /* user IDs */ + if (p + 4 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + nuids = get16 (p); + fprintf (fp, "Uid-Count: %lu\n", nuids ); + uidinfolen = get16 (p + 2); + fprintf (fp, "Uid-Info-Length: %lu\n", uidinfolen); + p += 4; + for (n=0; n < nuids; n++, p += uidinfolen) + { + ulong uidoff, uidlen, uflags; + + if (p + uidinfolen >= pend || uidinfolen < 8) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + + uidoff = get32( p ); + uidlen = get32( p+4 ); + if (type == KEYBOX_BLOBTYPE_X509 && !n) + { + fprintf (fp, "Issuer-Off: %lu\n", uidoff ); + fprintf (fp, "Issuer-Len: %lu\n", uidlen ); + fprintf (fp, "Issuer: \""); + } + else if (type == KEYBOX_BLOBTYPE_X509 && n == 1) + { + fprintf (fp, "Subject-Off: %lu\n", uidoff ); + fprintf (fp, "Subject-Len: %lu\n", uidlen ); + fprintf (fp, "Subject: \""); + } + else + { + fprintf (fp, "Uid-Off[%lu]: %lu\n", n, uidoff ); + fprintf (fp, "Uid-Len[%lu]: %lu\n", n, uidlen ); + fprintf (fp, "Uid[%lu]: \"", n ); + } + + if (uidoff + uidlen > length + || uidoff + uidlen < uidoff + || uidoff + uidlen < uidlen) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + print_string (fp, buffer+uidoff, uidlen, '\"'); + fputs ("\"\n", fp); + if (p + 8 + 2 + 1 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + uflags = get16 (p + 8); + if (type == KEYBOX_BLOBTYPE_X509 && !n) + { + fprintf (fp, "Issuer-Flags: %04lX\n", uflags ); + fprintf (fp, "Issuer-Validity: %d\n", p[10] ); + } + else if (type == KEYBOX_BLOBTYPE_X509 && n == 1) + { + fprintf (fp, "Subject-Flags: %04lX\n", uflags ); + fprintf (fp, "Subject-Validity: %d\n", p[10] ); + } + else + { + fprintf (fp, "Uid-Flags[%lu]: %04lX\n", n, uflags ); + fprintf (fp, "Uid-Validity[%lu]: %d\n", n, p[10] ); + } + } + + if (p + 2 + 2 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + nsigs = get16 (p); + fprintf (fp, "Sig-Count: %lu\n", nsigs ); + siginfolen = get16 (p + 2); + fprintf (fp, "Sig-Info-Length: %lu\n", siginfolen ); + p += 4; + { + int in_range = 0; + ulong first = 0; + + for (n=0; n < nsigs; n++, p += siginfolen) + { + ulong sflags; + + if (p + siginfolen >= pend || siginfolen < 4) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + sflags = get32 (p); + if (!in_range && !sflags) + { + in_range = 1; + first = n; + continue; + } + if (in_range && !sflags) + continue; + if (in_range) + { + fprintf (fp, "Sig-Expire[%lu-%lu]: [not checked]\n", first, n-1); + in_range = 0; + } + + fprintf (fp, "Sig-Expire[%lu]: ", n ); + if (!sflags) + fputs ("[not checked]", fp); + else if (sflags == 1 ) + fputs ("[missing key]", fp); + else if (sflags == 2 ) + fputs ("[bad signature]", fp); + else if (sflags < 0x10000000) + fprintf (fp, "[bad flag %0lx]", sflags); + else if (sflags == (ulong)(-1)) + fputs ("[good - does not expire]", fp ); + else + fprintf (fp, "[good - expires at %lu]", sflags); + putc ('\n', fp ); + } + if (in_range) + fprintf (fp, "Sig-Expire[%lu-%lu]: [not checked]\n", first, n-1); + } + + if (p + 16 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + fprintf (fp, "Ownertrust: %d\n", p[0] ); + fprintf (fp, "All-Validity: %d\n", p[1] ); + p += 4; + n = get32 (p); + p += 4; + fprintf (fp, "Recheck-After: %lu\n", n ); + n = get32 (p ); + p += 4; + fprintf( fp, "Latest-Timestamp: %lu\n", n ); + n = get32 (p ); + p += 4; + fprintf (fp, "Created-At: %lu\n", n ); + + if (p + 4 >= pend) + { + fprintf (fp, "[Error: data larger than blob]\n"); + return -1; + } + n = get32 (p ); + fprintf (fp, "Reserved-Space: %lu\n", n ); + + if (n >= 4 && unhashed >= 24) + { + n = get32 ( buffer + length - unhashed); + fprintf (fp, "Storage-Flags: %08lx\n", n ); + } + print_checksum (buffer, length, unhashed, fp); + return 0; +} + + +/* Compute the SHA-1 checksum of the rawdata in BLOB and put it into + DIGEST. */ +static int +hash_blob_rawdata (KEYBOXBLOB blob, unsigned char *digest) +{ + const unsigned char *buffer; + size_t n, length; + int type; + ulong rawdata_off, rawdata_len; + + buffer = _keybox_get_blob_image (blob, &length); + + if (length < 32) + return -1; + n = get32 (buffer); + if (n < length) + length = n; /* Blob larger than length in header - ignore the rest. */ + + type = buffer[4]; + switch (type) + { + case KEYBOX_BLOBTYPE_PGP: + case KEYBOX_BLOBTYPE_X509: + break; + + case KEYBOX_BLOBTYPE_EMPTY: + case KEYBOX_BLOBTYPE_HEADER: + default: + memset (digest, 0, 20); + return 0; + } + + if (length < 40) + return -1; + + rawdata_off = get32 (buffer + 8); + rawdata_len = get32 (buffer + 12); + + if (rawdata_off > length || rawdata_len > length + || rawdata_off+rawdata_off > length) + return -1; /* Out of bounds. */ + + gcry_md_hash_buffer (GCRY_MD_SHA1, digest, buffer+rawdata_off, rawdata_len); + return 0; +} + + +struct file_stats_s +{ + unsigned long too_short_blobs; + unsigned long too_large_blobs; + unsigned long total_blob_count; + unsigned long empty_blob_count; + unsigned long header_blob_count; + unsigned long pgp_blob_count; + unsigned long x509_blob_count; + unsigned long unknown_blob_count; + unsigned long non_flagged; + unsigned long secret_flagged; + unsigned long ephemeral_flagged; + unsigned long skipped_long_blobs; +}; + +static int +update_stats (KEYBOXBLOB blob, struct file_stats_s *s) +{ + const unsigned char *buffer; + size_t length; + int type; + unsigned long n; + + buffer = _keybox_get_blob_image (blob, &length); + if (length < 32) + { + s->too_short_blobs++; + return -1; + } + + n = get32( buffer ); + if (n > length) + s->too_large_blobs++; + else + length = n; /* ignore the rest */ + + s->total_blob_count++; + type = buffer[4]; + switch (type) + { + case KEYBOX_BLOBTYPE_EMPTY: + s->empty_blob_count++; + return 0; + case KEYBOX_BLOBTYPE_HEADER: + s->header_blob_count++; + return 0; + case KEYBOX_BLOBTYPE_PGP: + s->pgp_blob_count++; + break; + case KEYBOX_BLOBTYPE_X509: + s->x509_blob_count++; + break; + default: + s->unknown_blob_count++; + return 0; + } + + if (length < 40) + { + s->too_short_blobs++; + return -1; + } + + n = get16 (buffer + 6); + if (n) + { + if ((n & 1)) + s->secret_flagged++; + if ((n & 2)) + s->ephemeral_flagged++; + } + else + s->non_flagged++; + + return 0; +} + + + +static estream_t +open_file (const char **filename, FILE *outfp) +{ + estream_t fp; + + if (!*filename) + { + *filename = "-"; + fp = es_stdin; + } + else + fp = es_fopen (*filename, "rb"); + if (!fp) + { + int save_errno = errno; + fprintf (outfp, "can't open '%s': %s\n", *filename, strerror(errno)); + gpg_err_set_errno (save_errno); + } + return fp; +} + + + +int +_keybox_dump_file (const char *filename, int stats_only, FILE *outfp) +{ + estream_t fp; + KEYBOXBLOB blob; + int rc; + unsigned long count = 0; + struct file_stats_s stats; + int skipped_deleted; + + memset (&stats, 0, sizeof stats); + + if (!(fp = open_file (&filename, outfp))) + return gpg_error_from_syserror (); + + for (;;) + { + rc = _keybox_read_blob (&blob, fp, &skipped_deleted); + if (gpg_err_code (rc) == GPG_ERR_TOO_LARGE + && gpg_err_source (rc) == GPG_ERR_SOURCE_KEYBOX) + { + if (stats_only) + stats.skipped_long_blobs++; + else + { + fprintf (outfp, "BEGIN-RECORD: %lu\n", count ); + fprintf (outfp, "# Record too large\nEND-RECORD\n"); + } + count++; + continue; + } + if (rc) + break; + + count += skipped_deleted; + + if (stats_only) + { + stats.total_blob_count += skipped_deleted; + stats.empty_blob_count += skipped_deleted; + update_stats (blob, &stats); + } + else + { + fprintf (outfp, "BEGIN-RECORD: %lu\n", count ); + _keybox_dump_blob (blob, outfp); + fprintf (outfp, "END-RECORD\n"); + } + _keybox_release_blob (blob); + count++; + } + if (rc == -1) + rc = 0; + if (rc) + fprintf (outfp, "# error reading '%s': %s\n", filename, gpg_strerror (rc)); + + if (fp != es_stdin) + es_fclose (fp); + + if (stats_only) + { + fprintf (outfp, + "Total number of blobs: %8lu\n" + " header: %8lu\n" + " empty: %8lu\n" + " openpgp: %8lu\n" + " x509: %8lu\n" + " non flagged: %8lu\n" + " secret flagged: %8lu\n" + " ephemeral flagged: %8lu\n", + stats.total_blob_count, + stats.header_blob_count, + stats.empty_blob_count, + stats.pgp_blob_count, + stats.x509_blob_count, + stats.non_flagged, + stats.secret_flagged, + stats.ephemeral_flagged); + if (stats.skipped_long_blobs) + fprintf (outfp, " skipped long blobs: %8lu\n", + stats.skipped_long_blobs); + if (stats.unknown_blob_count) + fprintf (outfp, " unknown blob types: %8lu\n", + stats.unknown_blob_count); + if (stats.too_short_blobs) + fprintf (outfp, " too short blobs: %8lu (error)\n", + stats.too_short_blobs); + if (stats.too_large_blobs) + fprintf (outfp, " too large blobs: %8lu (error)\n", + stats.too_large_blobs); + } + + return rc; +} + + + +struct dupitem_s +{ + unsigned long recno; + unsigned char digest[20]; +}; + + +static int +cmp_dupitems (const void *arg_a, const void *arg_b) +{ + struct dupitem_s *a = (struct dupitem_s *)arg_a; + struct dupitem_s *b = (struct dupitem_s *)arg_b; + + return memcmp (a->digest, b->digest, 20); +} + + +int +_keybox_dump_find_dups (const char *filename, int print_them, FILE *outfp) +{ + estream_t fp; + KEYBOXBLOB blob; + int rc; + unsigned long recno = 0; + unsigned char zerodigest[20]; + struct dupitem_s *dupitems; + size_t dupitems_size, dupitems_count, lastn, n; + char fprbuf[3*20+1]; + + (void)print_them; + + memset (zerodigest, 0, sizeof zerodigest); + + if (!(fp = open_file (&filename, outfp))) + return gpg_error_from_syserror (); + + dupitems_size = 1000; + dupitems = malloc (dupitems_size * sizeof *dupitems); + if (!dupitems) + { + gpg_error_t tmperr = gpg_error_from_syserror (); + fprintf (outfp, "error allocating array for '%s': %s\n", + filename, strerror(errno)); + return tmperr; + } + dupitems_count = 0; + + while ( !(rc = _keybox_read_blob (&blob, fp, NULL)) ) + { + unsigned char digest[20]; + + if (hash_blob_rawdata (blob, digest)) + fprintf (outfp, "error in blob %ld of '%s'\n", recno, filename); + else if (memcmp (digest, zerodigest, 20)) + { + if (dupitems_count >= dupitems_size) + { + struct dupitem_s *tmp; + + dupitems_size += 1000; + tmp = realloc (dupitems, dupitems_size * sizeof *dupitems); + if (!tmp) + { + gpg_error_t tmperr = gpg_error_from_syserror (); + fprintf (outfp, "error reallocating array for '%s': %s\n", + filename, strerror(errno)); + free (dupitems); + return tmperr; + } + dupitems = tmp; + } + dupitems[dupitems_count].recno = recno; + memcpy (dupitems[dupitems_count].digest, digest, 20); + dupitems_count++; + } + _keybox_release_blob (blob); + recno++; + } + if (rc == -1) + rc = 0; + if (rc) + fprintf (outfp, "error reading '%s': %s\n", filename, gpg_strerror (rc)); + if (fp != es_stdin) + es_fclose (fp); + + qsort (dupitems, dupitems_count, sizeof *dupitems, cmp_dupitems); + + for (lastn=0, n=1; n < dupitems_count; lastn=n, n++) + { + if (!memcmp (dupitems[lastn].digest, dupitems[n].digest, 20)) + { + bin2hexcolon (dupitems[lastn].digest, 20, fprbuf); + fprintf (outfp, "fpr=%s recno=%lu", fprbuf, dupitems[lastn].recno); + do + fprintf (outfp, " %lu", dupitems[n].recno); + while (++n < dupitems_count + && !memcmp (dupitems[lastn].digest, dupitems[n].digest, 20)); + putc ('\n', outfp); + n--; + } + } + + free (dupitems); + + return rc; +} + + +/* Print records with record numbers FROM to TO to OUTFP. */ +int +_keybox_dump_cut_records (const char *filename, unsigned long from, + unsigned long to, FILE *outfp) +{ + estream_t fp; + KEYBOXBLOB blob; + int rc; + unsigned long recno = 0; + + if (!(fp = open_file (&filename, stderr))) + return gpg_error_from_syserror (); + + while ( !(rc = _keybox_read_blob (&blob, fp, NULL)) ) + { + if (recno > to) + break; /* Ready. */ + if (recno >= from) + { + if ((rc = _keybox_write_blob (blob, NULL, outfp))) + { + fprintf (stderr, "error writing output: %s\n", + gpg_strerror (rc)); + goto leave; + } + } + _keybox_release_blob (blob); + recno++; + } + if (rc == -1) + rc = 0; + if (rc) + fprintf (stderr, "error reading '%s': %s\n", filename, gpg_strerror (rc)); + leave: + if (fp != es_stdin) + es_fclose (fp); + return rc; +} |