diff options
Diffstat (limited to 'libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java')
| -rw-r--r-- | libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java b/libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java index 519a0291373..9e8ad0da776 100644 --- a/libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java +++ b/libjava/classpath/java/security/spec/RSAMultiPrimePrivateCrtKeySpec.java @@ -40,9 +40,9 @@ package java.security.spec; import java.math.BigInteger; /** - * This class specifies an RSA multi-prime private key, as defined in the + * This class represents an RSA multi-prime private key, as defined in the * PKCS#1 v2.1, using the <i>Chinese Remainder Theorem</i> (CRT) information - * values for efficiency. + * values. * * @since 1.4 * @see java.security.Key @@ -70,29 +70,35 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec // -------------------------------------------------------------------------- /** - * <p>Creates a new <code>RSAMultiPrimePrivateCrtKeySpec</code> given the - * modulus, publicExponent, privateExponent, primeP, primeQ, primeExponentP, - * primeExponentQ, crtCoefficient, and otherPrimeInfo as defined in PKCS#1 - * v2.1.</p> - * + * Constructs a new instance of <code>RSAMultiPrimePrivateCrtKeySpec</code> + * given the various PKCS#1 v2.1 parameters. + * * <p>Note that <code>otherPrimeInfo</code> is cloned when constructing this * object.</p> - * - * @param modulus the modulus n. - * @param publicExponent the public exponent e. - * @param privateExponent the private exponent d. - * @param primeP the prime factor p of n. - * @param primeQ the prime factor q of n. - * @param primeExponentP this is d mod (p-1). - * @param primeExponentQ this is d mod (q-1). - * @param crtCoefficient the Chinese Remainder Theorem coefficient q-1 mod p. - * @param otherPrimeInfo triplets of the rest of primes, <code>null</code> - * can be specified if there are only two prime factors (p and q). - * @throws NullPointerException if any of the parameters, i.e. modulus, - * publicExponent, privateExponent, primeP, primeQ, primeExponentP, - * primeExponentQ, crtCoefficient, is <code>null</code>. - * @throws IllegalArgumentException if an empty, i.e. 0-length, - * otherPrimeInfo is specified. + * + * @param modulus + * the modulus n. + * @param publicExponent + * the public exponent e. + * @param privateExponent + * the private exponent d. + * @param primeP + * the prime factor p of n. + * @param primeQ + * the prime factor q of n. + * @param primeExponentP + * this is d mod (p-1). + * @param primeExponentQ + * this is d mod (q-1). + * @param crtCoefficient + * the Chinese Remainder Theorem coefficient q-1 mod p. + * @param otherPrimeInfo + * triplets of the rest of primes, <code>null</code> can be + * specified if there are only two prime factors (p and q). + * @throws NullPointerException + * if any of the parameters is <code>null</code>. + * @throws IllegalArgumentException + * if an empty <code>otherPrimeInfo</code> is specified. */ public RSAMultiPrimePrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, @@ -153,9 +159,9 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns the primeP. + * Returns the prime p. * - * @return the primeP. + * @return the prime p. */ public BigInteger getPrimeP() { @@ -163,9 +169,9 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns the primeQ. + * Returns the prime q. * - * @return the primeQ. + * @return the prime q. */ public BigInteger getPrimeQ() { @@ -173,9 +179,9 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns the primeExponentP. + * Returns d mod (p-1). * - * @return the primeExponentP. + * @return d mod (p-1). */ public BigInteger getPrimeExponentP() { @@ -183,9 +189,9 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns the primeExponentQ. + * Returns d mod (q-1). * - * @return the primeExponentQ. + * @return d mod (q-1). */ public BigInteger getPrimeExponentQ() { @@ -193,9 +199,9 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns the crtCoefficient. + * Returns the CRT Coefficient q-1 mod p. * - * @return the crtCoefficient. + * @return the CRT Coefficient q-1 mod p. */ public BigInteger getCrtCoefficient() { @@ -203,10 +209,10 @@ public class RSAMultiPrimePrivateCrtKeySpec extends RSAPrivateKeySpec } /** - * Returns a copy of the otherPrimeInfo or <code>null</code> if there are - * only two prime factors (p and q). + * Returns a clone of <code>otherPrimeInfo</code> or <code>null</code> if + * it was <code>null</code> at construction time. * - * @return the otherPrimeInfo. + * @return a cloned copy of <code>otherPrimeInfo</code>. */ public RSAOtherPrimeInfo[] getOtherPrimeInfo() { |
