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1 /* |
1 /* |
2 * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
118 |
118 |
119 public abstract class Signature extends SignatureSpi { |
119 public abstract class Signature extends SignatureSpi { |
120 |
120 |
121 private static final Debug debug = |
121 private static final Debug debug = |
122 Debug.getInstance("jca", "Signature"); |
122 Debug.getInstance("jca", "Signature"); |
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123 |
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124 private static final Debug pdebug = |
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125 Debug.getInstance("provider", "Provider"); |
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126 private static final boolean skipDebug = |
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127 Debug.isOn("engine=") && !Debug.isOn("signature"); |
123 |
128 |
124 /* |
129 /* |
125 * The algorithm for this signature object. |
130 * The algorithm for this signature object. |
126 * This value is used to map an OID to the particular algorithm. |
131 * This value is used to map an OID to the particular algorithm. |
127 * The mapping is done in AlgorithmObject.algOID(String algorithm) |
132 * The mapping is done in AlgorithmObject.algOID(String algorithm) |
449 */ |
454 */ |
450 public final void initVerify(PublicKey publicKey) |
455 public final void initVerify(PublicKey publicKey) |
451 throws InvalidKeyException { |
456 throws InvalidKeyException { |
452 engineInitVerify(publicKey); |
457 engineInitVerify(publicKey); |
453 state = VERIFY; |
458 state = VERIFY; |
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459 |
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460 if (!skipDebug && pdebug != null) { |
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461 pdebug.println("Signature." + algorithm + |
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462 " verification algorithm from: " + this.provider.getName()); |
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463 } |
454 } |
464 } |
455 |
465 |
456 /** |
466 /** |
457 * Initializes this object for verification, using the public key from |
467 * Initializes this object for verification, using the public key from |
458 * the given certificate. |
468 * the given certificate. |
493 } |
503 } |
494 |
504 |
495 PublicKey publicKey = certificate.getPublicKey(); |
505 PublicKey publicKey = certificate.getPublicKey(); |
496 engineInitVerify(publicKey); |
506 engineInitVerify(publicKey); |
497 state = VERIFY; |
507 state = VERIFY; |
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508 |
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509 if (!skipDebug && pdebug != null) { |
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510 pdebug.println("Signature." + algorithm + |
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511 " verification algorithm from: " + this.provider.getName()); |
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512 } |
498 } |
513 } |
499 |
514 |
500 /** |
515 /** |
501 * Initialize this object for signing. If this method is called |
516 * Initialize this object for signing. If this method is called |
502 * again with a different argument, it negates the effect |
517 * again with a different argument, it negates the effect |
509 */ |
524 */ |
510 public final void initSign(PrivateKey privateKey) |
525 public final void initSign(PrivateKey privateKey) |
511 throws InvalidKeyException { |
526 throws InvalidKeyException { |
512 engineInitSign(privateKey); |
527 engineInitSign(privateKey); |
513 state = SIGN; |
528 state = SIGN; |
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529 |
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530 if (!skipDebug && pdebug != null) { |
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531 pdebug.println("Signature." + algorithm + |
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532 " signing algorithm from: " + this.provider.getName()); |
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533 } |
514 } |
534 } |
515 |
535 |
516 /** |
536 /** |
517 * Initialize this object for signing. If this method is called |
537 * Initialize this object for signing. If this method is called |
518 * again with a different argument, it negates the effect |
538 * again with a different argument, it negates the effect |
527 */ |
547 */ |
528 public final void initSign(PrivateKey privateKey, SecureRandom random) |
548 public final void initSign(PrivateKey privateKey, SecureRandom random) |
529 throws InvalidKeyException { |
549 throws InvalidKeyException { |
530 engineInitSign(privateKey, random); |
550 engineInitSign(privateKey, random); |
531 state = SIGN; |
551 state = SIGN; |
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552 |
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553 if (!skipDebug && pdebug != null) { |
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554 pdebug.println("Signature." + algorithm + |
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555 " signing algorithm from: " + this.provider.getName()); |
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556 } |
532 } |
557 } |
533 |
558 |
534 /** |
559 /** |
535 * Returns the signature bytes of all the data updated. |
560 * Returns the signature bytes of all the data updated. |
536 * The format of the signature depends on the underlying |
561 * The format of the signature depends on the underlying |