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Add constructors for various standard primes

This commit is contained in:
Steven Fackler 2016-11-12 14:14:56 +00:00
parent 96d24c8957
commit 796d7b4deb
3 changed files with 95 additions and 0 deletions
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10
openssl-sys/src/ossl10x.rs
View File

@ -548,6 +548,16 @@ extern {
pub fn BIO_new(type_: *mut BIO_METHOD) -> *mut BIO;
pub fn BIO_s_file() -> *mut BIO_METHOD;
pub fn BIO_s_mem() -> *mut BIO_METHOD;
pub fn get_rfc2409_prime_768(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc2409_prime_1024(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_1536(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_2048(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_3072(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_4096(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_6144(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn get_rfc3526_prime_8192(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn CRYPTO_free(buf: *mut c_void);
pub fn CRYPTO_num_locks() -> c_int;
pub fn CRYPTO_set_locking_callback(func: unsafe extern "C" fn(mode: c_int,

12
openssl-sys/src/ossl110.rs
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@ -52,9 +52,21 @@ extern {
pub fn BIO_new(type_: *const BIO_METHOD) -> *mut BIO;
pub fn BIO_s_file() -> *const BIO_METHOD;
pub fn BIO_s_mem() -> *const BIO_METHOD;
pub fn BN_get_rfc2409_prime_768(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc2409_prime_1024(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_1536(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_2048(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_3072(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_4096(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_6144(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn BN_get_rfc3526_prime_8192(bn: *mut BIGNUM) -> *mut BIGNUM;
pub fn CRYPTO_free(buf: *mut c_void, file: *const c_char, line: c_int);
pub fn HMAC_CTX_new() -> *mut HMAC_CTX;
pub fn HMAC_CTX_free(ctx: *mut HMAC_CTX);
pub fn TLS_method() -> *const ::SSL_METHOD;
pub fn DTLS_method() -> *const ::SSL_METHOD;
pub fn SSL_CIPHER_get_version(cipher: *const ::SSL_CIPHER) -> *const c_char;

73
openssl/src/bn.rs
View File

@ -10,6 +10,21 @@ use crypto::CryptoString;
use error::ErrorStack;
use types::{OpenSslType, OpenSslTypeRef};
#[cfg(ossl10x)]
use ffi::{get_rfc2409_prime_768 as BN_get_rfc2409_prime_768,
get_rfc2409_prime_1024 as BN_get_rfc2409_prime_1024,
get_rfc3526_prime_1536 as BN_get_rfc3526_prime_1536,
get_rfc3526_prime_2048 as BN_get_rfc3526_prime_2048,
get_rfc3526_prime_3072 as BN_get_rfc3526_prime_3072,
get_rfc3526_prime_4096 as BN_get_rfc3526_prime_4096,
get_rfc3526_prime_6144 as BN_get_rfc3526_prime_6144,
get_rfc3526_prime_8192 as BN_get_rfc3526_prime_8192};
#[cfg(ossl110)]
use ffi::{BN_get_rfc2409_prime_768, BN_get_rfc2409_prime_1024, BN_get_rfc3526_prime_1536,
BN_get_rfc3526_prime_2048, BN_get_rfc3526_prime_3072, BN_get_rfc3526_prime_4096,
BN_get_rfc3526_prime_6144, BN_get_rfc3526_prime_8192};
/// Options for the most significant bits of a randomly generated `BigNum`.
pub struct MsbOption(c_int);
@ -516,6 +531,7 @@ impl BigNum {
/// Creates a `BigNum` from a decimal string.
pub fn from_dec_str(s: &str) -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
let c_str = CString::new(s.as_bytes()).unwrap();
let mut bn = ptr::null_mut();
try!(cvt(ffi::BN_dec2bn(&mut bn, c_str.as_ptr() as *const _)));
@ -526,6 +542,7 @@ impl BigNum {
/// Creates a `BigNum` from a hexadecimal string.
pub fn from_hex_str(s: &str) -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
let c_str = CString::new(s.as_bytes()).unwrap();
let mut bn = ptr::null_mut();
try!(cvt(ffi::BN_hex2bn(&mut bn, c_str.as_ptr() as *const _)));
@ -533,6 +550,62 @@ impl BigNum {
}
}
pub fn get_rfc2409_prime_768() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc2409_prime_768(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc2409_prime_1024() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc2409_prime_1024(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_1536() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_1536(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_2048() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_2048(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_3072() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_3072(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_4096() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_4096(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_6144() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_6144(ptr::null_mut())).map(BigNum)
}
}
pub fn get_rfc3526_prime_8192() -> Result<BigNum, ErrorStack> {
unsafe {
ffi::init();
cvt_p(BN_get_rfc3526_prime_8192(ptr::null_mut())).map(BigNum)
}
}
/// Creates a new `BigNum` from an unsigned, big-endian encoded number of arbitrary length.
///
/// ```