5 use bssl_ffi as ffi;
23                 ffi::HMAC_CTX_new()  in begin()
39             ffi::HMAC_Init_ex(  in begin()
62     ctx: *mut ffi::HMAC_CTX,
70             ffi::HMAC_CTX_free(self.ctx);  in drop()
79             ffi::HMAC_Update(self.ctx, data.as_ptr(), data.len())  in update()
88         let mut output_len = ffi::EVP_MAX_MD_SIZE as u32;  in finish()
89         let mut output = vec_try![0; ffi::EVP_MAX_MD_SIZE as usize]?;  in finish()
93             ffi::HMAC_Final(self.ctx, output.as_mut_ptr(), &mut output_len as *mut u32)  in finish()
104 fn digest_into_openssl_ffi(digest: Digest) -> Result<*const ffi::EVP_MD, Error> {  in digest_into_openssl_ffi()
108             Digest::Md5 => Ok(ffi::EVP_md5()),  in digest_into_openssl_ffi()
109             Digest::Sha1 => Ok(ffi::EVP_sha1()),  in digest_into_openssl_ffi()
110             Digest::Sha224 => Ok(ffi::EVP_sha224()),  in digest_into_openssl_ffi()
111             Digest::Sha256 => Ok(ffi::EVP_sha256()),  in digest_into_openssl_ffi()
112             Digest::Sha384 => Ok(ffi::EVP_sha384()),  in digest_into_openssl_ffi()
113             Digest::Sha512 => Ok(ffi::EVP_sha512()),  in digest_into_openssl_ffi()