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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
#if defined(__GNUC__)
# pragma GCC diagnostic ignored "-Wswitch-enum"
#endif
struct pepper *
librecrypt_get_pepper_(LIBRECRYPT_CONTEXT *ctx, enum librecrypt_hash_algorithm algo, size_t len)
{
switch (algo) {
#if defined(SUPPORT_ARGON2I) || defined(SUPPORT_ARGON2D) || defined(SUPPORT_ARGON2ID) || defined(SUPPORT_ARGON2DS)
# if defined(SUPPORT_ARGON2I)
case LIBRECRYPT_ARGON2I_V1_0:
case LIBRECRYPT_ARGON2I_V1_3:
# endif
# if defined(SUPPORT_ARGON2D)
case LIBRECRYPT_ARGON2D_V1_0:
case LIBRECRYPT_ARGON2D_V1_3:
# endif
# if defined(SUPPORT_ARGON2ID)
case LIBRECRYPT_ARGON2ID_V1_0:
case LIBRECRYPT_ARGON2ID_V1_3:
# endif
# if defined(SUPPORT_ARGON2DS)
case LIBRECRYPT_ARGON2DS_V1_0:
case LIBRECRYPT_ARGON2DS_V1_3:
# endif
# if SIZE_MAX > UINT32_MAX /* LIBAR2_MAX_KEYLEN is just UINT32_MAX cast to size_t; keep it simple: don't include <libar2.h> */
if (len > UINT32_MAX) {
errno = EINVAL;
return NULL;
}
# endif
return &ctx->peppers[algo];
#endif
default:
errno = ENOSYS;
return NULL;
}
}
#else
#define CHECK_DISABLED(ALGO)\
do {\
errno = 0;\
EXPECT(librecrypt_get_pepper_(ctx, ALGO, 0u) == NULL);\
EXPECT(errno == ENOSYS);\
errno = 0;\
EXPECT(librecrypt_get_pepper_(ctx, ALGO, 1u) == NULL);\
EXPECT(errno == ENOSYS);\
errno = 0;\
EXPECT(librecrypt_get_pepper_(ctx, ALGO, 64u) == NULL);\
EXPECT(errno == ENOSYS);\
errno = 0;\
EXPECT(librecrypt_get_pepper_(ctx, ALGO, SIZE_MAX) == NULL);\
EXPECT(errno == ENOSYS);\
} while (0)
#define CHECK_ARGON2_(ALGO)\
do {\
pepper = librecrypt_get_pepper_(ctx, ALGO, 0u);\
EXPECT(pepper != NULL);\
EXPECT(pepper->data == NULL);\
EXPECT(pepper->len == 0u);\
pepper = librecrypt_get_pepper_(ctx, ALGO, 1u);\
EXPECT(pepper != NULL);\
EXPECT(pepper->data == NULL);\
EXPECT(pepper->len == 0u);\
pepper = librecrypt_get_pepper_(ctx, ALGO, UINT32_MAX);\
EXPECT(pepper != NULL);\
EXPECT(pepper->data == NULL);\
EXPECT(pepper->len == 0u);\
} while (0)
#if SIZE_MAX > UINT32_MAX
# define CHECK_ARGON2(ALGO)\
do {\
CHECK_ARGON2_(ALGO);\
errno = 0;\
EXPECT(librecrypt_get_pepper_(ctx, ALGO, (size_t)UINT32_MAX + 1u) == NULL);\
EXPECT(errno == EINVAL);\
} while (0)
#else
# define CHECK_ARGON2(ALGO) CHECK_ARGON2_(ALGO)
#endif
int
main(void)
{
LIBRECRYPT_CONTEXT *ctx;
struct pepper *pepper;
SET_UP_ALARM();
INIT_RESOURCE_TEST();
ctx = librecrypt_create_context();
assert(ctx != NULL);
#if defined(SUPPORT_ARGON2I)
CHECK_ARGON2(LIBRECRYPT_ARGON2I_V1_0);
CHECK_ARGON2(LIBRECRYPT_ARGON2I_V1_3);
#else
CHECK_DISABLED(LIBRECRYPT_ARGON2I_V1_0);
CHECK_DISABLED(LIBRECRYPT_ARGON2I_V1_3);
#endif
#if defined(SUPPORT_ARGON2D)
CHECK_ARGON2(LIBRECRYPT_ARGON2D_V1_0);
CHECK_ARGON2(LIBRECRYPT_ARGON2D_V1_3);
#else
CHECK_DISABLED(LIBRECRYPT_ARGON2D_V1_0);
CHECK_DISABLED(LIBRECRYPT_ARGON2D_V1_3);
#endif
#if defined(SUPPORT_ARGON2ID)
CHECK_ARGON2(LIBRECRYPT_ARGON2ID_V1_0);
CHECK_ARGON2(LIBRECRYPT_ARGON2ID_V1_3);
#else
CHECK_DISABLED(LIBRECRYPT_ARGON2ID_V1_0);
CHECK_DISABLED(LIBRECRYPT_ARGON2ID_V1_3);
#endif
#if defined(SUPPORT_ARGON2DS)
CHECK_ARGON2(LIBRECRYPT_ARGON2DS_V1_0);
CHECK_ARGON2(LIBRECRYPT_ARGON2DS_V1_3);
#else
CHECK_DISABLED(LIBRECRYPT_ARGON2DS_V1_0);
CHECK_DISABLED(LIBRECRYPT_ARGON2DS_V1_3);
#endif
CHECK_DISABLED(LIBRECRYPT_HASH_ALGORITHM_END);
/* Further tested in librecrypt_set_pepper.c */
librecrypt_free_context(ctx);
STOP_RESOURCE_TEST();
return 0;
}
#endif
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