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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #ifndef GCM_H |
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6 #define GCM_H 1 |
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7 |
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8 #include "blapii.h" |
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9 |
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10 typedef struct GCMContextStr GCMContext; |
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11 |
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12 /* |
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13 * The context argument is the inner cipher context to use with cipher. The |
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14 * GCMContext does not own context. context needs to remain valid for as long |
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15 * as the GCMContext is valid. |
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16 * |
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17 * The cipher argument is a block cipher in the ECB encrypt mode. |
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18 */ |
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19 GCMContext * GCM_CreateContext(void *context, freeblCipherFunc cipher, |
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20 const unsigned char *params, unsigned int blocksize); |
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21 void GCM_DestroyContext(GCMContext *gcm, PRBool freeit); |
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22 SECStatus GCM_EncryptUpdate(GCMContext *gcm, unsigned char *outbuf, |
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23 unsigned int *outlen, unsigned int maxout, |
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24 const unsigned char *inbuf, unsigned int inlen, |
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25 unsigned int blocksize); |
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26 SECStatus GCM_DecryptUpdate(GCMContext *gcm, unsigned char *outbuf, |
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27 unsigned int *outlen, unsigned int maxout, |
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28 const unsigned char *inbuf, unsigned int inlen, |
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29 unsigned int blocksize); |
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30 |
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31 #endif |