vendor/openssl-sys/src/sha.rs

   1 use libc::*;
   2
   3 pub type SHA_LONG = c_uint;
   4
   5 pub const SHA_LBLOCK: c_int = 16;
   6
   7 #[repr(C)]
   8 pub struct SHA_CTX {
   9     pub h0: SHA_LONG,
  10     pub h1: SHA_LONG,
  11     pub h2: SHA_LONG,
  12     pub h3: SHA_LONG,
  13     pub h4: SHA_LONG,
  14     pub Nl: SHA_LONG,
  15     pub Nh: SHA_LONG,
  16     pub data: [SHA_LONG; SHA_LBLOCK as usize],
  17     pub num: c_uint,
  18 }
  19
  20 extern "C" {
  21     pub fn SHA1_Init(c: *mut SHA_CTX) -> c_int;
  22     pub fn SHA1_Update(c: *mut SHA_CTX, data: *const c_void, len: size_t) -> c_int;
  23     pub fn SHA1_Final(md: *mut c_uchar, c: *mut SHA_CTX) -> c_int;
  24     pub fn SHA1(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
  25 }
  26
  27 #[repr(C)]
  28 pub struct SHA256_CTX {
  29     pub h: [SHA_LONG; 8],
  30     pub Nl: SHA_LONG,
  31     pub Nh: SHA_LONG,
  32     pub data: [SHA_LONG; SHA_LBLOCK as usize],
  33     pub num: c_uint,
  34     pub md_len: c_uint,
  35 }
  36
  37 extern "C" {
  38     pub fn SHA224_Init(c: *mut SHA256_CTX) -> c_int;
  39     pub fn SHA224_Update(c: *mut SHA256_CTX, data: *const c_void, len: size_t) -> c_int;
  40     pub fn SHA224_Final(md: *mut c_uchar, c: *mut SHA256_CTX) -> c_int;
  41     pub fn SHA224(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
  42     pub fn SHA256_Init(c: *mut SHA256_CTX) -> c_int;
  43     pub fn SHA256_Update(c: *mut SHA256_CTX, data: *const c_void, len: size_t) -> c_int;
  44     pub fn SHA256_Final(md: *mut c_uchar, c: *mut SHA256_CTX) -> c_int;
  45     pub fn SHA256(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
  46 }
  47
  48 pub type SHA_LONG64 = u64;
  49
  50 #[repr(C)]
  51 pub struct SHA512_CTX {
  52     pub h: [SHA_LONG64; 8],
  53     pub Nl: SHA_LONG64,
  54     pub Nh: SHA_LONG64,
  55     // this is a union but we don't want to require 1.19
  56     u: [SHA_LONG64; SHA_LBLOCK as usize],
  57     pub num: c_uint,
  58     pub md_len: c_uint,
  59 }
  60
  61 extern "C" {
  62     pub fn SHA384_Init(c: *mut SHA512_CTX) -> c_int;
  63     pub fn SHA384_Update(c: *mut SHA512_CTX, data: *const c_void, len: size_t) -> c_int;
  64     pub fn SHA384_Final(md: *mut c_uchar, c: *mut SHA512_CTX) -> c_int;
  65     pub fn SHA384(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
  66     pub fn SHA512_Init(c: *mut SHA512_CTX) -> c_int;
  67     pub fn SHA512_Update(c: *mut SHA512_CTX, data: *const c_void, len: size_t) -> c_int;
  68     pub fn SHA512_Final(md: *mut c_uchar, c: *mut SHA512_CTX) -> c_int;
  69     pub fn SHA512(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
  70 }