diff options
Diffstat (limited to 'libraries/spongycastle/jce/src/main/java/javax/crypto/spec/DHParameterSpec.java')
-rw-r--r-- | libraries/spongycastle/jce/src/main/java/javax/crypto/spec/DHParameterSpec.java | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/DHParameterSpec.java b/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/DHParameterSpec.java deleted file mode 100644 index 2eceba4ce..000000000 --- a/libraries/spongycastle/jce/src/main/java/javax/crypto/spec/DHParameterSpec.java +++ /dev/null @@ -1,95 +0,0 @@ -package javax.crypto.spec; - -import java.math.BigInteger; -import java.security.spec.AlgorithmParameterSpec; - -/** - * This class specifies the set of parameters used with the Diffie-Hellman - * algorithm, as specified in PKCS #3: <i>Diffie-Hellman Key-Agreement - * Standard</i>. - * <p> - * A central authority generates parameters and gives them to the two - * entities seeking to generate a secret key. The parameters are a prime - * <code>p</code>, a base <code>g</code>, and optionally the length - * in bits of the private value, <code>l</code>. - * <p> - * It is possible that more than one instance of parameters may be - * generated by a given central authority, and that there may be more than - * one central authority. Indeed, each individual may be its own central - * authority, with different entities having different parameters. - * - * @see javax.crypto.KeyAgreement - */ -public class DHParameterSpec - implements AlgorithmParameterSpec -{ - private BigInteger p; - private BigInteger g; - private int l; - - /** - * Constructs a parameter set for Diffie-Hellman, using a prime modulus - * <code>p</code> and a base generator <code>g</code>. - * - * @param p the prime modulus - * @param g the base generator - */ - public DHParameterSpec( - BigInteger p, - BigInteger g) - { - this.p = p; - this.g = g; - } - - /** - * Constructs a parameter set for Diffie-Hellman, using a prime modulus - * <code>p</code>, a base generator <code>g</code>, and the size in bits, - * <code>l</code>, of the random exponent (private value). - * - * @param p the prime modulus - * @param g the base generator - * @param l the size in bits of the random exponent (private value) - */ - public DHParameterSpec( - BigInteger p, - BigInteger g, - int l) - { - this.p = p; - this.g = g; - this.l = l; - } - - /** - * Returns the prime modulus <code>p</code>. - * - * @return the prime modulus <code>p</code> - */ - public BigInteger getP() - { - return p; - } - - /** - * Returns the base generator <code>g</code>. - * - * @return the base generator <code>g</code> - */ - public BigInteger getG() - { - return g; - } - - /** - * Returns the size in bits, <code>l</code>, of the random exponent - * (private value). - * - * @return the size in bits, <code>l</code>, of the random exponent - * (private value), or 0 if this size has not been set - */ - public int getL() - { - return l; - } -} |