1 files changed, 76 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/ppc-gcm.h b/security/nss/lib/freebl/ppc-gcm.h
new file mode 100644
index 0000000000..1d94c0c338
--- /dev/null
+++ b/security/nss/lib/freebl/ppc-gcm.h
@@ -0,0 +1,76 @@
+/******************************************************************************/
+/* LICENSE:                                                                   */
+/* This submission to NSS is to be made available under the terms of the      */
+/* Mozilla Public License, v. 2.0. You can obtain one at http:                */
+/* //mozilla.org/MPL/2.0/.                                                    */
+/******************************************************************************/
+
+#ifndef PPC_GCM_H
+#define PPC_GCM_H 1
+
+#include "blapii.h"
+
+typedef struct ppc_AES_GCMContextStr ppc_AES_GCMContext;
+
+ppc_AES_GCMContext *ppc_AES_GCM_CreateContext(void *context, freeblCipherFunc cipher,
+                                              const unsigned char *params);
+
+void ppc_AES_GCM_DestroyContext(ppc_AES_GCMContext *gcm, PRBool freeit);
+
+SECStatus ppc_AES_GCM_EncryptUpdate(ppc_AES_GCMContext *gcm, unsigned char *outbuf,
+                                    unsigned int *outlen, unsigned int maxout,
+                                    const unsigned char *inbuf, unsigned int inlen,
+                                    unsigned int blocksize);
+
+SECStatus ppc_AES_GCM_DecryptUpdate(ppc_AES_GCMContext *gcm, unsigned char *outbuf,
+                                    unsigned int *outlen, unsigned int maxout,
+                                    const unsigned char *inbuf, unsigned int inlen,
+                                    unsigned int blocksize);
+SECStatus ppc_AES_GCM_EncryptAEAD(ppc_AES_GCMContext *gcm,
+                                  unsigned char *outbuf,
+                                  unsigned int *outlen, unsigned int maxout,
+                                  const unsigned char *inbuf, unsigned int inlen,
+                                  void *params, unsigned int paramLen,
+                                  const unsigned char *aad, unsigned int aadLen,
+                                  unsigned int blocksize);
+SECStatus ppc_AES_GCM_DecryptAEAD(ppc_AES_GCMContext *gcm,
+                                  unsigned char *outbuf,
+                                  unsigned int *outlen, unsigned int maxout,
+                                  const unsigned char *inbuf, unsigned int inlen,
+                                  void *params, unsigned int paramLen,
+                                  const unsigned char *aad, unsigned int aadLen,
+                                  unsigned int blocksize);
+
+/* Prototypes of the functions defined in the assembler file.  */
+
+/* Prepares the constants used in the aggregated reduction method */
+void ppc_aes_gcmINIT(unsigned char Htbl[8 * 16],
+                     PRUint32 *KS,
+                     int NR);
+
+/* Produces the final GHASH value */
+void ppc_aes_gcmTAG(unsigned char Htbl[8 * 16],
+                    unsigned char *Tp,
+                    unsigned long Mlen,
+                    unsigned long Alen,
+                    unsigned char *X0,
+                    unsigned char *TAG);
+
+/* Hashes the Additional Authenticated Data, should be used before enc/dec.
+   Operates on any length of data. Partial block is padded internally. */
+void ppc_aes_gcmHASH(unsigned char Htbl[8 * 16],
+                     const unsigned char *AAD,
+                     unsigned long Alen,
+                     unsigned char *Tp);
+
+/* Crypt only, used in combination with ppc_aes_gcmAAD().
+   Operates on any length of data, however partial block should only be encrypted
+   at the last call, otherwise the result will be incorrect. */
+void ppc_aes_gcmCRYPT(const unsigned char *PT,
+                      unsigned char *CT,
+                      unsigned long len,
+                      unsigned char *CTRP,
+                      PRUint32 *KS,
+                      int NR);
+
+#endif