X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Futils.c;h=594c91a5f76dd0c7726ba83893d43d41443e854a;hp=510dd2fc197937d4d0c0ccc7ababa90271656c6a;hb=75e5b2e906bd8563bf0f53a76065618c88122e1c;hpb=332b55d4720fadea76c0a5d9b9d484af6a724006 diff --git a/src/utils.c b/src/utils.c index 510dd2fc..594c91a5 100644 --- a/src/utils.c +++ b/src/utils.c @@ -52,14 +52,16 @@ static int charhex2bin(char c) { return toupper(c) - 'A' + 10; } -int hex2bin(const char *src, char *dst, int length) { +int hex2bin(const char *src, void *vdst, int length) { + char *dst = vdst; int i; for(i = 0; i < length && isxdigit(src[i * 2]) && isxdigit(src[i * 2 + 1]); i++) dst[i] = charhex2bin(src[i * 2]) * 16 + charhex2bin(src[i * 2 + 1]); return i; } -int bin2hex(const char *src, char *dst, int length) { +int bin2hex(const void *vsrc, char *dst, int length) { + const char *src = vsrc; for(int i = length - 1; i >= 0; i--) { dst[i * 2 + 1] = hexadecimals[(unsigned char) src[i] & 15]; dst[i * 2] = hexadecimals[(unsigned char) src[i] >> 4]; @@ -68,7 +70,7 @@ int bin2hex(const char *src, char *dst, int length) { return length * 2; } -int b64decode(const char *src, char *dst, int length) { +int b64decode(const char *src, void *dst, int length) { int i; uint32_t triplet = 0; unsigned char *udst = (unsigned char *)dst; @@ -99,7 +101,7 @@ int b64decode(const char *src, char *dst, int length) { } } -static int b64encode_internal(const char *src, char *dst, int length, const char *alphabet) { +static int b64encode_internal(const void *src, char *dst, int length, const char *alphabet) { uint32_t triplet; const unsigned char *usrc = (unsigned char *)src; int si = length / 3 * 3; @@ -140,11 +142,11 @@ static int b64encode_internal(const char *src, char *dst, int length, const char return length; } -int b64encode(const char *src, char *dst, int length) { +int b64encode(const void *src, char *dst, int length) { return b64encode_internal(src, dst, length, base64_original); } -int b64encode_urlsafe(const char *src, char *dst, int length) { +int b64encode_urlsafe(const void *src, char *dst, int length) { return b64encode_internal(src, dst, length, base64_urlsafe); }