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https://github.com/golang/go
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crypto/tls (part 5/5)
Make RSA and X509 build by using big. (This involves commenting out key generation for now since I haven't written Miller-Rabin in big yet.) Add entries to the Makefile. R=rsc CC=go-dev http://go/go-review/1022005
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@ -5,8 +5,8 @@ bignum.install: fmt.install
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bufio.install: io.install os.install strconv.install utf8.install
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bytes.install: os.install unicode.install utf8.install
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compress/flate.install: bufio.install bytes.install io.install math.install os.install sort.install strconv.install
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compress/gzip.install: bufio.install compress/flate.install hash.install hash/crc32.install io.install os.install
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compress/zlib.install: bufio.install compress/flate.install hash.install hash/adler32.install io.install os.install
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compress/gzip.install: bufio.install compress/flate.install hash/crc32.install hash.install io.install os.install
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compress/zlib.install: bufio.install compress/flate.install hash/adler32.install hash.install io.install os.install
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container/heap.install: sort.install
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container/list.install:
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container/ring.install:
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@ -16,8 +16,11 @@ crypto/block.install: fmt.install hash.install io.install os.install strconv.ins
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crypto/hmac.install: crypto/md5.install crypto/sha1.install hash.install os.install
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crypto/md5.install: hash.install os.install
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crypto/rc4.install: os.install strconv.install
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crypto/rsa.install: big.install bytes.install crypto/subtle.install hash.install io.install os.install
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crypto/sha1.install: hash.install os.install
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crypto/subtle.install:
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crypto/tls.install: bufio.install bytes.install container/list.install crypto/hmac.install crypto/md5.install crypto/rc4.install crypto/rsa.install crypto/sha1.install crypto/subtle.install fmt.install hash.install io.install net.install os.install strings.install time.install
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crypto/x509.install: asn1.install big.install crypto/rsa.install os.install
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debug/dwarf.install: encoding/binary.install os.install strconv.install
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debug/macho.install: bytes.install debug/dwarf.install encoding/binary.install fmt.install io.install os.install strconv.install
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debug/elf.install: bytes.install debug/dwarf.install encoding/binary.install fmt.install io.install os.install strconv.install
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@ -49,7 +52,7 @@ hash/adler32.install: hash.install os.install
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hash/crc32.install: hash.install os.install
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http.install: bufio.install bytes.install container/vector.install fmt.install io.install log.install net.install os.install path.install strconv.install strings.install utf8.install
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image.install:
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image/png.install: bufio.install compress/zlib.install hash.install hash/crc32.install image.install io.install os.install strconv.install
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image/png.install: bufio.install compress/zlib.install hash/crc32.install hash.install image.install io.install os.install strconv.install
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io.install: bytes.install os.install sort.install strings.install sync.install
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json.install: bytes.install container/vector.install fmt.install math.install reflect.install strconv.install strings.install utf8.install
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log.install: fmt.install io.install os.install runtime.install time.install
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@ -30,8 +30,11 @@ DIRS=\
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crypto/hmac\
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crypto/md5\
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crypto/rc4\
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crypto/rsa\
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crypto/sha1\
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crypto/subtle\
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crypto/tls\
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crypto/x509\
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debug/dwarf\
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debug/macho\
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debug/elf\
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@ -5,9 +5,9 @@
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package rsa
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import (
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"big";
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"bytes";
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"crypto/subtle";
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big "gmp";
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"io";
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"os";
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)
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@ -5,9 +5,9 @@
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package rsa
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import (
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"big";
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"bytes";
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"encoding/base64";
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big "gmp";
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"os";
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"io";
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"strings";
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@ -8,9 +8,9 @@ package rsa
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// TODO(agl): Add support for PSS padding.
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import (
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"big";
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"bytes";
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"crypto/subtle";
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big "gmp";
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"hash";
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"io";
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"os";
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@ -19,6 +19,10 @@ import (
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var bigZero = big.NewInt(0)
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var bigOne = big.NewInt(1)
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/*
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TODO(agl): Enable once big implements ProbablyPrime.
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// randomSafePrime returns a number, p, of the given size, such that p and
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// (p-1)/2 are both prime with high probability.
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func randomSafePrime(rand io.Reader, bits int) (p *big.Int, err os.Error) {
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@ -53,6 +57,8 @@ func randomSafePrime(rand io.Reader, bits int) (p *big.Int, err os.Error) {
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return;
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}
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*/
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// randomNumber returns a uniform random value in [0, max).
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func randomNumber(rand io.Reader, max *big.Int) (n *big.Int, err os.Error) {
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k := (max.Len() + 7)/8;
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@ -103,6 +109,9 @@ type PrivateKey struct {
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// It returns nil if the key is valid, or else an os.Error describing a problem.
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func (priv PrivateKey) Validate() os.Error {
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/*
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TODO(agl): Enable once big implements ProbablyPrime.
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// Check that p and q are prime.
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if !priv.P.ProbablyPrime(20) {
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return os.ErrorString("P is composite");
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@ -110,6 +119,7 @@ func (priv PrivateKey) Validate() os.Error {
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if !priv.Q.ProbablyPrime(20) {
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return os.ErrorString("Q is composite");
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}
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*/
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// Check that p*q == n.
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modulus := new(big.Int).Mul(priv.P, priv.Q);
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if big.CmpInt(modulus, priv.N) != 0 {
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@ -136,6 +146,8 @@ func (priv PrivateKey) Validate() os.Error {
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return nil;
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}
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/*
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// GenerateKeyPair generates an RSA keypair of the given bit size.
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func GenerateKey(rand io.Reader, bits int) (priv *PrivateKey, err os.Error) {
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priv = new(PrivateKey);
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@ -192,6 +204,8 @@ func GenerateKey(rand io.Reader, bits int) (priv *PrivateKey, err os.Error) {
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return;
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}
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*/
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// incCounter increments a four byte, big-endian counter.
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func incCounter(c *[4]byte) {
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if c[3]++; c[3] != 0 {
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@ -5,13 +5,17 @@
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package rsa
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import (
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"big";
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"bytes";
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"crypto/sha1";
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big "gmp";
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"os";
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"testing";
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)
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/*
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TODO(agl): Enable once big implements ProbablyPrime.
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func TestKeyGeneration(t *testing.T) {
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urandom, err := os.Open("/dev/urandom", os.O_RDONLY, 0);
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if err != nil {
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@ -42,6 +46,8 @@ func TestKeyGeneration(t *testing.T) {
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}
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}
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*/
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type testEncryptOAEPMessage struct {
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in []byte;
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seed []byte;
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@ -9,9 +9,9 @@ package x509
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import (
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"asn1";
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"big";
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"crypto/rsa";
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"os";
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big "gmp";
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)
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// pkcs1PrivateKey is a structure which mirrors the PKCS#1 ASN.1 for an RSA private key.
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package x509
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import (
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"big";
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"crypto/rsa";
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"encoding/pem";
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"reflect";
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"strings";
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"testing";
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big "gmp";
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)
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func TestParsePKCS1PrivateKey(t *testing.T) {
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