diff options
Diffstat (limited to 'lib/gnutls_num.c')
| -rw-r--r-- | lib/gnutls_num.c | 157 |
1 files changed, 86 insertions, 71 deletions
diff --git a/lib/gnutls_num.c b/lib/gnutls_num.c index 00e6655ccb..a59b3dcc84 100644 --- a/lib/gnutls_num.c +++ b/lib/gnutls_num.c @@ -34,144 +34,159 @@ * Returns 0 on success, or -1 if the uint64 max limit * has been reached. */ -int _gnutls_uint64pp(uint64 * x) +int +_gnutls_uint64pp (uint64 * x) { - register int i, y = 0; - - for (i = 7; i >= 0; i--) { - y = 0; - if (x->i[i] == 0xff) { - x->i[i] = 0; - y = 1; - } else - x->i[i]++; - - if (y == 0) - break; + register int i, y = 0; + + for (i = 7; i >= 0; i--) + { + y = 0; + if (x->i[i] == 0xff) + { + x->i[i] = 0; + y = 1; + } + else + x->i[i]++; + + if (y == 0) + break; } - if (y != 0) - return -1; /* over 64 bits! WOW */ + if (y != 0) + return -1; /* over 64 bits! WOW */ - return 0; + return 0; } -uint32 _gnutls_uint24touint32(uint24 num) +uint32 +_gnutls_uint24touint32 (uint24 num) { - uint32 ret = 0; + uint32 ret = 0; - ((uint8 *) & ret)[1] = num.pint[0]; - ((uint8 *) & ret)[2] = num.pint[1]; - ((uint8 *) & ret)[3] = num.pint[2]; - return ret; + ((uint8 *) & ret)[1] = num.pint[0]; + ((uint8 *) & ret)[2] = num.pint[1]; + ((uint8 *) & ret)[3] = num.pint[2]; + return ret; } -uint24 _gnutls_uint32touint24(uint32 num) +uint24 +_gnutls_uint32touint24 (uint32 num) { - uint24 ret; + uint24 ret; - ret.pint[0] = ((uint8 *) & num)[1]; - ret.pint[1] = ((uint8 *) & num)[2]; - ret.pint[2] = ((uint8 *) & num)[3]; - return ret; + ret.pint[0] = ((uint8 *) & num)[1]; + ret.pint[1] = ((uint8 *) & num)[2]; + ret.pint[2] = ((uint8 *) & num)[3]; + return ret; } /* data should be at least 3 bytes */ -uint32 _gnutls_read_uint24(const opaque * data) +uint32 +_gnutls_read_uint24 (const opaque * data) { - uint32 res; - uint24 num; + uint32 res; + uint24 num; - num.pint[0] = data[0]; - num.pint[1] = data[1]; - num.pint[2] = data[2]; + num.pint[0] = data[0]; + num.pint[1] = data[1]; + num.pint[2] = data[2]; - res = _gnutls_uint24touint32(num); + res = _gnutls_uint24touint32 (num); #ifndef WORDS_BIGENDIAN - res = byteswap32(res); + res = byteswap32 (res); #endif - return res; + return res; } -void _gnutls_write_uint24(uint32 num, opaque * data) +void +_gnutls_write_uint24 (uint32 num, opaque * data) { - uint24 tmp; + uint24 tmp; #ifndef WORDS_BIGENDIAN - num = byteswap32(num); + num = byteswap32 (num); #endif - tmp = _gnutls_uint32touint24(num); + tmp = _gnutls_uint32touint24 (num); - data[0] = tmp.pint[0]; - data[1] = tmp.pint[1]; - data[2] = tmp.pint[2]; + data[0] = tmp.pint[0]; + data[1] = tmp.pint[1]; + data[2] = tmp.pint[2]; } -uint32 _gnutls_read_uint32(const opaque * data) +uint32 +_gnutls_read_uint32 (const opaque * data) { - uint32 res; + uint32 res; - memcpy(&res, data, sizeof(uint32)); + memcpy (&res, data, sizeof (uint32)); #ifndef WORDS_BIGENDIAN - res = byteswap32(res); + res = byteswap32 (res); #endif - return res; + return res; } -void _gnutls_write_uint32(uint32 num, opaque * data) +void +_gnutls_write_uint32 (uint32 num, opaque * data) { #ifndef WORDS_BIGENDIAN - num = byteswap32(num); + num = byteswap32 (num); #endif - memcpy(data, &num, sizeof(uint32)); + memcpy (data, &num, sizeof (uint32)); } -uint16 _gnutls_read_uint16(const opaque * data) +uint16 +_gnutls_read_uint16 (const opaque * data) { - uint16 res; - memcpy(&res, data, sizeof(uint16)); + uint16 res; + memcpy (&res, data, sizeof (uint16)); #ifndef WORDS_BIGENDIAN - res = byteswap16(res); + res = byteswap16 (res); #endif - return res; + return res; } -void _gnutls_write_uint16(uint16 num, opaque * data) +void +_gnutls_write_uint16 (uint16 num, opaque * data) { #ifndef WORDS_BIGENDIAN - num = byteswap16(num); + num = byteswap16 (num); #endif - memcpy(data, &num, sizeof(uint16)); + memcpy (data, &num, sizeof (uint16)); } -uint32 _gnutls_conv_uint32(uint32 data) +uint32 +_gnutls_conv_uint32 (uint32 data) { #ifndef WORDS_BIGENDIAN - return byteswap32(data); + return byteswap32 (data); #else - return data; + return data; #endif } -uint16 _gnutls_conv_uint16(uint16 data) +uint16 +_gnutls_conv_uint16 (uint16 data) { #ifndef WORDS_BIGENDIAN - return byteswap16(data); + return byteswap16 (data); #else - return data; + return data; #endif } -uint32 _gnutls_uint64touint32(const uint64 * num) +uint32 +_gnutls_uint64touint32 (const uint64 * num) { - uint32 ret; + uint32 ret; - memcpy(&ret, &num->i[4], 4); + memcpy (&ret, &num->i[4], 4); #ifndef WORDS_BIGENDIAN - ret = byteswap32(ret); + ret = byteswap32 (ret); #endif - return ret; + return ret; } |