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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2016-11-09 14:40:19 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2016-11-20 17:31:49 +0100 |
| commit | 461b1a7a79c7d588fdb89ee1f4528c57fecedd1e (patch) | |
| tree | 481c3ce029291fecd45da810df0561400a6c8454 /lib/system | |
| parent | 471c53440259267f368cacb3f3a9d22b622b7058 (diff) | |
| download | gnutls-461b1a7a79c7d588fdb89ee1f4528c57fecedd1e.tar.gz | |
_gnutls_utf8_to_ucs2: normalize to NFC UTF16 output
Diffstat (limited to 'lib/system')
| -rw-r--r-- | lib/system/iconv.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/system/iconv.c b/lib/system/iconv.c index 9e5a905e72..387b7f83d1 100644 --- a/lib/system/iconv.c +++ b/lib/system/iconv.c @@ -215,6 +215,7 @@ int _gnutls_utf8_to_ucs2(const void *data, size_t size, #elif defined(HAVE_LIBUNISTRING) #include <unistr.h> +#include <uninorm.h> #include "num.h" int _gnutls_ucs2_to_utf8(const void *data, size_t size, @@ -278,19 +279,26 @@ int _gnutls_utf8_to_ucs2(const void *data, size_t size, gnutls_datum_t * output) { int ret; - size_t dstlen = 0; + size_t dstlen, nrm_size = 0, tmp_size = 0; uint16_t *tmp_dst = NULL; + uint16_t *nrm_dst = NULL; uint8_t *dst = NULL; if (size == 0) return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); dstlen = 0; - tmp_dst = u8_to_u16(data, size, NULL, &dstlen); + tmp_dst = u8_to_u16(data, size, NULL, &tmp_size); if (tmp_dst == NULL) return gnutls_assert_val(GNUTLS_E_MEMORY_ERROR); - dstlen *= 2; /* convert to bytes */ + nrm_dst = u16_normalize(UNINORM_NFC, tmp_dst, tmp_size, NULL, &nrm_size); + if (nrm_dst == NULL) { + ret = gnutls_assert_val(GNUTLS_E_MEMORY_ERROR); + goto fail; + } + + dstlen = nrm_size * 2; /* convert to bytes */ dst = gnutls_malloc(dstlen+2); if (dst == NULL) { @@ -299,7 +307,7 @@ int _gnutls_utf8_to_ucs2(const void *data, size_t size, goto fail; } - /* convert to BE if needed */ + /* convert to BE */ change_u16_endianness(dst, (uint8_t*)tmp_dst, dstlen, 1); dst[dstlen] = 0; dst[dstlen+1] = 0; @@ -315,6 +323,7 @@ int _gnutls_utf8_to_ucs2(const void *data, size_t size, cleanup: free(tmp_dst); + free(nrm_dst); return ret; } |