diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/ntru/NTRUEncryptionPublicKeyParameters.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/ntru/NTRUEncryptionPublicKeyParameters.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/ntru/NTRUEncryptionPublicKeyParameters.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/ntru/NTRUEncryptionPublicKeyParameters.java deleted file mode 100644 index 0f3abd9cf..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/ntru/NTRUEncryptionPublicKeyParameters.java +++ /dev/null @@ -1,131 +0,0 @@ -package org.spongycastle.pqc.crypto.ntru; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; - -import org.spongycastle.pqc.math.ntru.polynomial.IntegerPolynomial; - -/** - * A NtruEncrypt public key is essentially a polynomial named <code>h</code>. - */ -public class NTRUEncryptionPublicKeyParameters - extends NTRUEncryptionKeyParameters -{ - public IntegerPolynomial h; - - /** - * Constructs a new public key from a polynomial - * - * @param h the polynomial <code>h</code> which determines the key - * @param params the NtruEncrypt parameters to use - */ - public NTRUEncryptionPublicKeyParameters(IntegerPolynomial h, NTRUEncryptionParameters params) - { - super(false, params); - - this.h = h; - } - - /** - * Converts a byte array to a polynomial <code>h</code> and constructs a new public key - * - * @param b an encoded polynomial - * @param params the NtruEncrypt parameters to use - * @see #getEncoded() - */ - public NTRUEncryptionPublicKeyParameters(byte[] b, NTRUEncryptionParameters params) - { - super(false, params); - - h = IntegerPolynomial.fromBinary(b, params.N, params.q); - } - - /** - * Reads a polynomial <code>h</code> from an input stream and constructs a new public key - * - * @param is an input stream - * @param params the NtruEncrypt parameters to use - * @see #writeTo(OutputStream) - */ - public NTRUEncryptionPublicKeyParameters(InputStream is, NTRUEncryptionParameters params) - throws IOException - { - super(false, params); - - h = IntegerPolynomial.fromBinary(is, params.N, params.q); - } - - /** - * Converts the key to a byte array - * - * @return the encoded key - * @see #NTRUEncryptionPublicKeyParameters(byte[], NTRUEncryptionParameters) - */ - public byte[] getEncoded() - { - return h.toBinary(params.q); - } - - /** - * Writes the key to an output stream - * - * @param os an output stream - * @throws IOException - * @see #NTRUEncryptionPublicKeyParameters(InputStream, NTRUEncryptionParameters) - */ - public void writeTo(OutputStream os) - throws IOException - { - os.write(getEncoded()); - } - - public int hashCode() - { - final int prime = 31; - int result = 1; - result = prime * result + ((h == null) ? 0 : h.hashCode()); - result = prime * result + ((params == null) ? 0 : params.hashCode()); - return result; - } - - public boolean equals(Object obj) - { - if (this == obj) - { - return true; - } - if (obj == null) - { - return false; - } - if (!(obj instanceof NTRUEncryptionPublicKeyParameters)) - { - return false; - } - NTRUEncryptionPublicKeyParameters other = (NTRUEncryptionPublicKeyParameters)obj; - if (h == null) - { - if (other.h != null) - { - return false; - } - } - else if (!h.equals(other.h)) - { - return false; - } - if (params == null) - { - if (other.params != null) - { - return false; - } - } - else if (!params.equals(other.params)) - { - return false; - } - return true; - } -}
\ No newline at end of file |