diff options
Diffstat (limited to 'sldns/parseutil.c')
| -rw-r--r-- | sldns/parseutil.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sldns/parseutil.c b/sldns/parseutil.c index 9f289d3596c3..ba71df55d501 100644 --- a/sldns/parseutil.c +++ b/sldns/parseutil.c @@ -790,3 +790,18 @@ int sldns_b64url_pton(char const *src, size_t srcsize, uint8_t *target, } return sldns_b64_pton_base(src, srcsize, target, targsize, 1); } + +int sldns_b64_contains_nonurl(char const *src, size_t srcsize) +{ + const char* s = src; + while(*s && srcsize) { + char d = *s++; + srcsize--; + /* the '+' and the '/' and padding '=' is not allowed in b64 + * url encoding */ + if(d == '+' || d == '/' || d == '=') { + return 1; + } + } + return 0; +} |