openssl_sys/handwritten/
hmac.rs

1use libc::*;
2
3use super::super::*;
4
5cfg_if! {
6    if #[cfg(any(ossl110, libressl350))] {
7        extern "C" {
8            pub fn HMAC_CTX_new() -> *mut HMAC_CTX;
9            pub fn HMAC_CTX_free(ctx: *mut HMAC_CTX);
10        }
11    } else {
12        extern "C" {
13            pub fn HMAC_CTX_init(ctx: *mut HMAC_CTX);
14            pub fn HMAC_CTX_cleanup(ctx: *mut HMAC_CTX);
15        }
16    }
17}
18
19extern "C" {
20    pub fn HMAC_Init_ex(
21        ctx: *mut HMAC_CTX,
22        key: *const c_void,
23        len: c_int,
24        md: *const EVP_MD,
25        impl_: *mut ENGINE,
26    ) -> c_int;
27    pub fn HMAC_Update(ctx: *mut HMAC_CTX, data: *const c_uchar, len: size_t) -> c_int;
28    pub fn HMAC_Final(ctx: *mut HMAC_CTX, md: *mut c_uchar, len: *mut c_uint) -> c_int;
29    pub fn HMAC_CTX_copy(dst: *mut HMAC_CTX, src: *mut HMAC_CTX) -> c_int;
30}