diff options
| author | Mattias Andrée <m@maandree.se> | 2026-05-21 19:21:51 +0200 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2026-05-21 19:21:51 +0200 |
| commit | bbac4b56f9a40671a79a7c5dc378b8da8b33ee8b (patch) | |
| tree | 1b0cac4b4ec13a319341d185afd9601cf912c79a | |
| parent | Add some test code (diff) | |
| download | librecrypt-bbac4b56f9a40671a79a7c5dc378b8da8b33ee8b.tar.gz librecrypt-bbac4b56f9a40671a79a7c5dc378b8da8b33ee8b.tar.bz2 librecrypt-bbac4b56f9a40671a79a7c5dc378b8da8b33ee8b.tar.xz | |
Test argon2 with pepper
Signed-off-by: Mattias Andrée <m@maandree.se>
| -rw-r--r-- | argon2/hash.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/argon2/hash.c b/argon2/hash.c index e6f129a..5d56479 100644 --- a/argon2/hash.c +++ b/argon2/hash.c @@ -288,6 +288,14 @@ fail: #else +#define SP4 " " +#define SP20 SP4 SP4 SP4 SP4 SP4 +#define SP80 SP20 SP20 SP20 SP20 +#define SP84 SP80 SP4 + +#define GET_SCRATCH_SIZE(HASHLEN) ((HASHLEN) > 64u ? ((HASHLEN) + 63u) & ~31u : (HASHLEN)) + + static int discarded_int; @@ -337,7 +345,7 @@ check(const char *phrase, const char *settings, const char *hash, size_t hashlen #define CHECK(PHRASE, CONF, HASHLEN, HASH)\ do {\ - size_t scratchsize = GET_SCRATCH_SIZE(HASHLEN);\ + size_t scratchsize = GET_SCRATCH_SIZE((size_t)HASHLEN);\ check(PHRASE, CONF HASH, HASH, (size_t)HASHLEN, scratchsize, ctx);\ if ((size_t)HASHLEN == argon2__HASH_SIZE)\ check(PHRASE, CONF, HASH, (size_t)HASHLEN, scratchsize, ctx);\ @@ -405,7 +413,7 @@ int main(void) { LIBRECRYPT_CONTEXT *ctx = NULL; - char buf[1024]; + char buf[1024], nuls[256]; SET_UP_ALARM(); INIT_TEST_ABORT(); @@ -413,7 +421,6 @@ main(void) start_over: -#define GET_SCRATCH_SIZE(HASHLEN) ((HASHLEN) > 64u ? ((HASHLEN) + 63u) & ~31u : (HASHLEN)) #if defined(SUPPORT_ARGON2I) # if SIZE_MAX > UINT32_MAX errno = 0; @@ -465,7 +472,6 @@ start_over: "yLKZMg+DIOXVc9z1po9ZlZG8+Gp4g5brqfza3lvkR9vw"); CHECK_BAD("$argon2d$"); #endif -#undef GET_SCRATCH_SIZE if (!ctx) { ctx = librecrypt_create_context(); @@ -473,7 +479,31 @@ start_over: goto start_over; } - /* TODO check with pepper */ + memset(nuls, 0, sizeof(nuls)); + +#if defined(SUPPORT_ARGON2I) + assert(sizeof(nuls) >= 4u); + assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 4u) == 0); + CHECK(" ", "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "Mhl4o3AkJuA"); + CHECK(SP84, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "+hlEcRn+F3s"); + CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "z2d6ce8UqS0"); + + assert(sizeof(nuls) >= 140u); + assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 140u) == 0); + CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "15FAGe1KIX8"); + + assert(sizeof(nuls) >= 160u); + assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 160u) == 0); + CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "oH3H5atuca8"); + + assert(sizeof(nuls) >= 128u); + assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 128u) == 0); + CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "TsimqI1YC08"); + + assert(sizeof(nuls) >= 256u); + assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 256u) == 0); + CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, "mzPlVOVjVos"); +#endif librecrypt_free_context(ctx); |