Merge pull request #587 from sfackler/scrypt (e936301e) · Commits · Public Repositories / Rust Openssl

openssl-sys/src/ossl110.rs

+1 −0

Original line number	Diff line number	Diff line
		@@ -98,6 +98,7 @@ extern {
		pub fn EVP_CIPHER_key_length(cipher: *const EVP_CIPHER) -> c_int;
		pub fn EVP_CIPHER_block_size(cipher: *const EVP_CIPHER) -> c_int;
		pub fn EVP_CIPHER_iv_length(cipher: *const EVP_CIPHER) -> c_int;
		pub fn EVP_PBE_scrypt(pass: const c_char, passlen: size_t, salt: const c_uchar, saltlen: size_t, N: u64, r: u64, p: u64, maxmem: u64, key: *mut c_uchar, keylen: size_t) -> c_int;
		pub fn DSA_get0_pqg(d: *const ::DSA,
		p: mut const ::BIGNUM,
		q: mut const ::BIGNUM,

openssl/src/pkcs5.rs

+56 −6

Original line number	Diff line number	Diff line
		@@ -96,8 +96,38 @@ pub fn pbkdf2_hmac(pass: &[u8],
		}
		}

		/// Derives a key from a password and salt using the scrypt algorithm.
		///
		/// Requires the `v110` feature and OpenSSL 1.1.0.
		#[cfg(all(feature = "v110", ossl110))]
		pub fn scrypt(pass: &[u8],
		salt: &[u8],
		n: u64,
		r: u64,
		p: u64,
		maxmem: u64,
		key: &mut [u8])
		-> Result<(), ErrorStack> {
		unsafe {
		ffi::init();
		cvt(ffi::EVP_PBE_scrypt(pass.as_ptr() as *const _,
		pass.len(),
		salt.as_ptr() as *const _,
		salt.len(),
		n,
		r,
		p,
		maxmem,
		key.as_mut_ptr() as *mut _,
		key.len()))
		.map(\|_\| ())
		}
		}

		#[cfg(test)]
		mod tests {
		use hex::ToHex;

		use hash::MessageDigest;
		use symm::Cipher;

		@@ -110,7 +140,8 @@ mod tests {
		super::pbkdf2_hmac(b"passwd", b"salt", 1, MessageDigest::sha256(), &mut buf).unwrap();
		assert_eq!(buf,
		&[0x55_u8, 0xac_u8, 0x04_u8, 0x6e_u8, 0x56_u8, 0xe3_u8, 0x08_u8, 0x9f_u8,
		0xec_u8, 0x16_u8, 0x91_u8, 0xc2_u8, 0x25_u8, 0x44_u8, 0xb6_u8, 0x05_u8][..]);
		0xec_u8, 0x16_u8, 0x91_u8, 0xc2_u8, 0x25_u8, 0x44_u8, 0xb6_u8, 0x05_u8]
		[..]);

		super::pbkdf2_hmac(b"Password",
		b"NaCl",
		@@ -120,7 +151,8 @@ mod tests {
		.unwrap();
		assert_eq!(buf,
		&[0x4d_u8, 0xdc_u8, 0xd8_u8, 0xf6_u8, 0x0b_u8, 0x98_u8, 0xbe_u8, 0x21_u8,
		0x83_u8, 0x0c_u8, 0xee_u8, 0x5e_u8, 0xf2_u8, 0x27_u8, 0x01_u8, 0xf9_u8][..]);
		0x83_u8, 0x0c_u8, 0xee_u8, 0x5e_u8, 0xf2_u8, 0x27_u8, 0x01_u8, 0xf9_u8]
		[..]);
		}

		// Test vectors from
		@@ -138,7 +170,8 @@ mod tests {
		0xf8_u8, 0x14_u8, 0x8e_u8, 0x52_u8, 0x45_u8, 0x2b_u8, 0x22_u8, 0x16_u8,
		0xb2_u8, 0xb8_u8, 0x09_u8, 0x8b_u8, 0x76_u8, 0x1f_u8, 0xc6_u8, 0x33_u8,
		0x60_u8, 0x60_u8, 0xa0_u8, 0x9f_u8, 0x76_u8, 0x41_u8, 0x5e_u8, 0x9f_u8,
		0x71_u8, 0xea_u8, 0x47_u8, 0xf9_u8, 0xe9_u8, 0x06_u8, 0x43_u8, 0x06_u8][..]);
		0x71_u8, 0xea_u8, 0x47_u8, 0xf9_u8, 0xe9_u8, 0x06_u8, 0x43_u8, 0x06_u8]
		[..]);

		super::pbkdf2_hmac(b"pass\0word",
		b"sa\0lt",
		@@ -154,7 +187,8 @@ mod tests {
		0xe7_u8, 0x66_u8, 0x04_u8, 0xa4_u8, 0x9a_u8, 0xf0_u8, 0x8f_u8, 0xe7_u8,
		0xc9_u8, 0xf5_u8, 0x71_u8, 0x56_u8, 0xc8_u8, 0x79_u8, 0x09_u8, 0x96_u8,
		0xb2_u8, 0x0f_u8, 0x06_u8, 0xbc_u8, 0x53_u8, 0x5e_u8, 0x5a_u8, 0xb5_u8,
		0x44_u8, 0x0d_u8, 0xf7_u8, 0xe8_u8, 0x78_u8, 0x29_u8, 0x6f_u8, 0xa7_u8][..]);
		0x44_u8, 0x0d_u8, 0xf7_u8, 0xe8_u8, 0x78_u8, 0x29_u8, 0x6f_u8, 0xa7_u8]
		[..]);

		super::pbkdf2_hmac(b"passwordPASSWORDpassword",
		b"salt\0\0\0",
		@@ -170,8 +204,10 @@ mod tests {
		0x1b_u8, 0x6f_u8, 0x0b_u8, 0x2f_u8, 0xc3_u8, 0xad_u8, 0xda_u8, 0x50_u8,
		0x54_u8, 0x12_u8, 0xe7_u8, 0x9d_u8, 0x89_u8, 0x00_u8, 0x56_u8, 0xc6_u8,
		0x2e_u8, 0x52_u8, 0x4c_u8, 0x7d_u8, 0x51_u8, 0x15_u8, 0x4b_u8, 0x1a_u8,
		0x85_u8, 0x34_u8, 0x57_u8, 0x5b_u8, 0xd0_u8, 0x2d_u8, 0xee_u8, 0x39_u8][..]);
		0x85_u8, 0x34_u8, 0x57_u8, 0x5b_u8, 0xd0_u8, 0x2d_u8, 0xee_u8, 0x39_u8]
		[..]);
		}

		#[test]
		fn bytes_to_key() {
		let salt = [16_u8, 34_u8, 19_u8, 23_u8, 141_u8, 4_u8, 207_u8, 221_u8];
		@@ -194,10 +230,24 @@ mod tests {
		MessageDigest::sha1(),
		&data,
		Some(&salt),
		1).unwrap(),
		1)
		.unwrap(),
		super::KeyIvPair {
		key: expected_key,
		iv: Some(expected_iv),
		});
		}

		#[test]
		#[cfg(all(feature = "v110", ossl110))]
		fn scrypt() {
		let pass = "pleaseletmein";
		let salt = "SodiumChloride";
		let expected = "7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613\
		f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887";

		let mut actual = [0; 64];
		super::scrypt(pass.as_bytes(), salt.as_bytes(), 16384, 8, 1, 0, &mut actual).unwrap();
		assert_eq!((&actual[..]).to_hex(), expected);
		}
		}