diff options
Diffstat (limited to 'doc/internal/man3/ossl_punycode_decode.pod')
| -rw-r--r-- | doc/internal/man3/ossl_punycode_decode.pod | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/doc/internal/man3/ossl_punycode_decode.pod b/doc/internal/man3/ossl_punycode_decode.pod index bf6b56edfc..8c9484889b 100644 --- a/doc/internal/man3/ossl_punycode_decode.pod +++ b/doc/internal/man3/ossl_punycode_decode.pod @@ -12,7 +12,7 @@ ossl_punycode_decode, ossl_a2ulabel, ossl_a2ucompare int ossl_punycode_decode(const char *pEncoded, const size_t enc_len, unsigned int *pDecoded, unsigned int *pout_length); - int ossl_a2ulabel(const char *in, char *out, size_t *outlen); + int ossl_a2ulabel(const char *in, char *out, size_t outlen); int ossl_a2ucompare(const char *a, const char *u); @@ -23,7 +23,7 @@ representation of hostnames in ASCII-only format. Some specifications, such as RFC 8398, require comparison of hostnames encoded in UTF-8 charset. ossl_a2ulabel() decodes NUL-terminated hostname from PUNYCODE to UTF-8, -using a provided buffer for output. +using a provided buffer for output. The output buffer is NUL-terminated. ossl_a2ucompare() accepts two NUL-terminated hostnames, decodes the 1st from PUNYCODE to UTF-8 and compares it with the 2nd one as is. @@ -33,12 +33,11 @@ a hostname, with stripped PUNYCODE marker I<xn-->. =head1 RETURN VALUES -ossl_a2ulabel() returns 1 on success, 0 on not enough buf passed, --1 on invalid PUNYCODE string passed. When valid string is provided, it sets the -I<*outlen> to the length of required buffer to perform correct decoding. +ossl_a2ulabel() returns 1 on success, 0 if the output buffer is too small and +-1 if an invalid PUNYCODE string is passed or another error occurs. ossl_a2ucompare() returns 1 on non-equal strings, 0 on equal strings, --1 when invalid PUNYCODE string passed. +-1 when an invalid PUNYCODE string is passed or another error occurs. ossl_punycode_decode() returns 1 on success, 0 on error. On success, *pout_length contains the number of codepoints decoded. |