diff options
Diffstat (limited to 'common/ksba-io-support.c')
| -rw-r--r-- | common/ksba-io-support.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/common/ksba-io-support.c b/common/ksba-io-support.c index 5c7fd220c..c7dd81a61 100644 --- a/common/ksba-io-support.c +++ b/common/ksba-io-support.c @@ -326,15 +326,25 @@ base64_reader_cb (void *cb_value, char *buffer, size_t count, size_t *nread) c = parm->line[parm->readpos++]; if (c == '\n' || c == ' ' || c == '\r' || c == '\t') continue; - if (c == '=') - { /* pad character: stop */ - if (idx == 1) - buffer[n++] = val; - parm->stop_seen = 1; - break; - } - if( (c = asctobin[(c2=c)]) == 255 ) + if ((c = asctobin[(c2=c)]) == 255) { + if (c2 == '=') + { /* pad character: stop */ + if (idx == 1) + buffer[n++] = val; + parm->stop_seen = 1; + break; + } + else if (c2 == '-' + && parm->readpos == 1 + && parm->readpos-1+9 < parm->linelen + && !strncmp ((char*)parm->line + parm->readpos-1, + "-----END ", 9)) + { /* END line seen (padding was not needed). */ + log_debug ("END seen\n"); + parm->stop_seen = 1; + break; + } log_error (_("invalid radix64 character %02x skipped\n"), c2); continue; |