blapii.h - mozsearch

Enable keyboard shortcuts

/*

 * blapii.h - private data structures and prototypes for the freebl library

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _BLAPII_H_

#define _BLAPII_H_

#include "blapit.h"

#include "mpi.h"

#include "hasht.h"

/* max block size of supported block ciphers */

#define MAX_BLOCK_SIZE 16

typedef SECStatus (*freeblCipherFunc)(void *cx, unsigned char *output,

                                      unsigned int *outputLen, unsigned int maxOutputLen,

                                      const unsigned char *input, unsigned int inputLen,

                                      unsigned int blocksize);

typedef SECStatus (*freeblAeadFunc)(void *cx, unsigned char *output,

                                    unsigned int *outputLen, unsigned int maxOutputLen,

                                    const unsigned char *input, unsigned int inputLen,

                                    void *params, unsigned int paramsLen,

                                    const unsigned char *aad, unsigned int aadLen,

                                    unsigned int blocksize);

typedef void (*freeblDestroyFunc)(void *cx, PRBool freeit);

SEC_BEGIN_PROTOS

#ifndef NSS_FIPS_DISABLED

SECStatus BL_FIPSEntryOK(PRBool freeblOnly, PRBool rerun);

PRBool BL_POSTRan(PRBool freeblOnly);

#endif

#if defined(XP_UNIX) && !defined(NO_FORK_CHECK)

extern PRBool bl_parentForkedAfterC_Initialize;

#define SKIP_AFTER_FORK(x)                 \

    if (!bl_parentForkedAfterC_Initialize) \

#else

#define SKIP_AFTER_FORK(x) x

#endif

SEC_END_PROTOS

#if defined(NSS_X86_OR_X64)

#define HAVE_UNALIGNED_ACCESS 1

#endif

#if defined(__clang__)

#define HAVE_NO_SANITIZE_ATTR __has_attribute(no_sanitize)

#else

#define HAVE_NO_SANITIZE_ATTR 0

#endif

/* Alignment helpers. */

#if defined(_MSC_VER)

#define pre_align __declspec(align(16))

#define post_align

#elif defined(__GNUC__)

#define pre_align

#define post_align __attribute__((aligned(16)))

#else

#define pre_align

#define post_align

#endif

#if defined(HAVE_UNALIGNED_ACCESS) && HAVE_NO_SANITIZE_ATTR

#define NO_SANITIZE_ALIGNMENT __attribute__((no_sanitize("alignment")))

#else

#define NO_SANITIZE_ALIGNMENT

#endif

#undef HAVE_NO_SANITIZE_ATTR

SECStatus RSA_Init();

SECStatus generate_prime(mp_int *prime, int primeLen);

SECStatus

RSA_EMSAEncodePSS(unsigned char *em,

                  unsigned int emLen,

                  unsigned int emBits,

                  const unsigned char *mHash,

                  HASH_HashType hashAlg,

                  HASH_HashType maskHashAlg,

                  const unsigned char *salt,

                  unsigned int saltLen);

/* Freebl state. */

PRBool aesni_support();

PRBool clmul_support();

PRBool sha_support();

PRBool avx_support();

PRBool avx2_support();

PRBool adx_support();

PRBool ssse3_support();

PRBool sse4_1_support();

PRBool sse4_2_support();

PRBool arm_neon_support();

PRBool arm_aes_support();

PRBool arm_pmull_support();

PRBool arm_sha1_support();

PRBool arm_sha2_support();

PRBool ppc_crypto_support();

#ifdef NSS_FIPS_DISABLED

#define BLAPI_CLEAR_STACK(stack_size)

#else

#define BLAPI_CLEAR_STACK(stack_size)                    \

    {                                                    \

        volatile char _stkclr[stack_size];               \

        PORT_Memset((void *)&_stkclr[0], 0, stack_size); \

#endif

#endif /* _BLAPII_H_ */