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32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GCM_H
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#define GCM_H 1
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#include "blapii.h"
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typedef struct GCMContextStr GCMContext;
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/*
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* The context argument is the inner cipher context to use with cipher. The
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* GCMContext does not own context. context needs to remain valid for as long
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* as the GCMContext is valid.
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*
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* The cipher argument is a block cipher in the ECB encrypt mode.
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*/
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GCMContext * GCM_CreateContext(void *context, freeblCipherFunc cipher,
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const unsigned char *params, unsigned int blocksize);
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void GCM_DestroyContext(GCMContext *gcm, PRBool freeit);
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SECStatus GCM_EncryptUpdate(GCMContext *gcm, unsigned char *outbuf,
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unsigned int *outlen, unsigned int maxout,
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const unsigned char *inbuf, unsigned int inlen,
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unsigned int blocksize);
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SECStatus GCM_DecryptUpdate(GCMContext *gcm, unsigned char *outbuf,
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unsigned int *outlen, unsigned int maxout,
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const unsigned char *inbuf, unsigned int inlen,
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unsigned int blocksize);
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#endif
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