diff options
author | aunsane <aunsane@gmail.com> | 2017-12-20 23:44:35 +0300 |
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committer | aunsane <aunsane@gmail.com> | 2017-12-20 23:46:11 +0300 |
commit | e6cb2c87dc119268a75ac6f41645b96400abdd7c (patch) | |
tree | f97e4ba7da8715358f13b7189769597bf6d2e75e /protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h | |
parent | c8548c468436fc3a2fccc00be9f48e6b7f0a1df2 (diff) |
libtox moved to tox folder instead of libs
Diffstat (limited to 'protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h')
-rw-r--r-- | protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h b/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h new file mode 100644 index 0000000000..04e5c1ed45 --- /dev/null +++ b/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sysendian.h @@ -0,0 +1,153 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#ifdef VANILLA_NACL /* toxcore only uses this when libsodium is unavailable */ + +#ifndef _SYSENDIAN_H_ +#define _SYSENDIAN_H_ + +#include <stdint.h> + +/* Avoid namespace collisions with BSD <sys/endian.h>. */ +#define be16dec scrypt_be16dec +#define be16enc scrypt_be16enc +#define be32dec scrypt_be32dec +#define be32enc scrypt_be32enc +#define be64dec scrypt_be64dec +#define be64enc scrypt_be64enc +#define le16dec scrypt_le16dec +#define le16enc scrypt_le16enc +#define le32dec scrypt_le32dec +#define le32enc scrypt_le32enc +#define le64dec scrypt_le64dec +#define le64enc scrypt_le64enc + +static inline uint16_t +be16dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint16_t)(p[1]) + ((uint16_t)(p[0]) << 8)); +} + +static inline void +be16enc(void *pp, uint16_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[1] = x & 0xff; + p[0] = (x >> 8) & 0xff; +} + +static inline uint32_t +be32dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint32_t)(p[3]) + ((uint32_t)(p[2]) << 8) + + ((uint32_t)(p[1]) << 16) + ((uint32_t)(p[0]) << 24)); +} + +static inline void +be32enc(void *pp, uint32_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[3] = x & 0xff; + p[2] = (x >> 8) & 0xff; + p[1] = (x >> 16) & 0xff; + p[0] = (x >> 24) & 0xff; +} + +static inline uint64_t +be64dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint64_t)(p[7]) + ((uint64_t)(p[6]) << 8) + + ((uint64_t)(p[5]) << 16) + ((uint64_t)(p[4]) << 24) + + ((uint64_t)(p[3]) << 32) + ((uint64_t)(p[2]) << 40) + + ((uint64_t)(p[1]) << 48) + ((uint64_t)(p[0]) << 56)); +} + +static inline void +be64enc(void *pp, uint64_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[7] = x & 0xff; + p[6] = (x >> 8) & 0xff; + p[5] = (x >> 16) & 0xff; + p[4] = (x >> 24) & 0xff; + p[3] = (x >> 32) & 0xff; + p[2] = (x >> 40) & 0xff; + p[1] = (x >> 48) & 0xff; + p[0] = (x >> 56) & 0xff; +} + +static inline uint16_t +le16dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint16_t)(p[0]) + ((uint16_t)(p[1]) << 8)); +} + +static inline void +le16enc(void *pp, uint16_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[0] = x & 0xff; + p[1] = (x >> 8) & 0xff; +} + +static inline uint32_t +le32dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) + + ((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24)); +} + +static inline void +le32enc(void *pp, uint32_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[0] = x & 0xff; + p[1] = (x >> 8) & 0xff; + p[2] = (x >> 16) & 0xff; + p[3] = (x >> 24) & 0xff; +} + +static inline uint64_t +le64dec(const void *pp) +{ + const uint8_t *p = (uint8_t const *)pp; + + return ((uint64_t)(p[0]) + ((uint64_t)(p[1]) << 8) + + ((uint64_t)(p[2]) << 16) + ((uint64_t)(p[3]) << 24) + + ((uint64_t)(p[4]) << 32) + ((uint64_t)(p[5]) << 40) + + ((uint64_t)(p[6]) << 48) + ((uint64_t)(p[7]) << 56)); +} + +static inline void +le64enc(void *pp, uint64_t x) +{ + uint8_t * p = (uint8_t *)pp; + + p[0] = x & 0xff; + p[1] = (x >> 8) & 0xff; + p[2] = (x >> 16) & 0xff; + p[3] = (x >> 24) & 0xff; + p[4] = (x >> 32) & 0xff; + p[5] = (x >> 40) & 0xff; + p[6] = (x >> 48) & 0xff; + p[7] = (x >> 56) & 0xff; +} + +#endif /* !_SYSENDIAN_H_ */ + +#endif |