openssl_sys/handwritten/
hmac.rs

1use libc::*;
2
3use super::super::*;
4
5#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
6cfg_if! {
7    if #[cfg(any(ossl110, libressl))] {
8        extern "C" {
9            pub fn HMAC_CTX_new() -> *mut HMAC_CTX;
10            pub fn HMAC_CTX_free(ctx: *mut HMAC_CTX);
11        }
12    } else {
13        extern "C" {
14            pub fn HMAC_CTX_init(ctx: *mut HMAC_CTX);
15            pub fn HMAC_CTX_cleanup(ctx: *mut HMAC_CTX);
16        }
17    }
18}
19
20#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
21extern "C" {
22    pub fn HMAC_Init_ex(
23        ctx: *mut HMAC_CTX,
24        key: *const c_void,
25        len: c_int,
26        md: *const EVP_MD,
27        impl_: *mut ENGINE,
28    ) -> c_int;
29    pub fn HMAC_Update(ctx: *mut HMAC_CTX, data: *const c_uchar, len: size_t) -> c_int;
30    pub fn HMAC_Final(ctx: *mut HMAC_CTX, md: *mut c_uchar, len: *mut c_uint) -> c_int;
31    pub fn HMAC_CTX_copy(dst: *mut HMAC_CTX, src: *mut HMAC_CTX) -> c_int;
32}