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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
ssize_t
librecrypt_hash(char *restrict out_buffer, size_t size, const char *phrase,
size_t len, const char *settings, LIBRECRYPT_CONTEXT *ctx)
{
return librecrypt_hash_(out_buffer, size, phrase, len, settings, ctx, ASCII_HASH);
}
#else
#define SP4 " "
#define SP20 SP4 SP4 SP4 SP4 SP4
#define SP80 SP20 SP20 SP20 SP20
#define SP84 SP80 SP4
#define GET_ARGON2_SCRATCH_SIZE(HASHLEN) ((HASHLEN) > 64u ? ((HASHLEN) + 63u) & ~31u : (HASHLEN))
static void
check(const char *phrase, const char *settings, const char *chain,
const char *hash, size_t scratchsize, LIBRECRYPT_CONTEXT *ctx)
{
size_t hashlen = strlen(hash);
size_t len = strlen(phrase);
char buf[1024], buf2[sizeof(buf)], expected[256], pad;
int strict_pad;
const void *lut;
ssize_t r;
assert(hashlen <= sizeof(buf));
assert(hashlen < sizeof(expected));
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, sizeof(buf), phrase, len, settings, ctx) == (ssize_t)hashlen);
EXPECT(!memcmp(hash, buf, hashlen + 1u));
CANARY_X_CHECK(buf, hashlen + 1u, scratchsize);
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, hashlen + 1u, phrase, len, settings, ctx) == (ssize_t)hashlen);
EXPECT(!memcmp(hash, buf, hashlen + 1u));
CANARY_X_CHECK(buf, hashlen + 1u, scratchsize);
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, hashlen, phrase, len, settings, ctx) == (ssize_t)hashlen);
EXPECT(!memcmp(hash, buf, hashlen - 1u));
EXPECT(!buf[hashlen - 1]);
CANARY_X_CHECK(buf, hashlen, scratchsize);
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, 2u, phrase, len, settings, ctx) == (ssize_t)hashlen);
EXPECT(!memcmp(hash, buf, 1u));
EXPECT(!buf[1u]);
CANARY_X_CHECK(buf, 2u, 2u);
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, 1u, phrase, len, settings, ctx) == (ssize_t)hashlen);
EXPECT(!buf[0u]);
CANARY_X_CHECK(buf, 1u, 1u);
CANARY_FILL(buf);
EXPECT(librecrypt_hash(buf, 0u, phrase, len, settings, ctx) == (ssize_t)hashlen);
CANARY_X_CHECK(buf, 0u, 0u);
EXPECT(librecrypt_hash(NULL, 0u, phrase, len, settings, ctx) == (ssize_t)hashlen);
lut = librecrypt_get_encoding(settings, strlen(settings), &pad, &strict_pad, 1, ctx);
assert(lut);
r = librecrypt_decode(expected, sizeof(expected), hash, strlen(hash), lut, pad, strict_pad);
assert(r > 0 && (size_t)r <= sizeof(expected));
CANARY_FILL(buf);
CANARY_FILL(buf2);
EXPECT(librecrypt_hash(buf, sizeof(buf), expected, (size_t)r, settings, ctx) == (ssize_t)hashlen);
errno = 0;
EXPECT(librecrypt_hash(buf2, sizeof(buf2), phrase, len, chain, ctx) == (ssize_t)hashlen);
EXPECT(!memcmp(buf, buf2, hashlen + 1u));
CANARY_X_CHECK(buf, hashlen + 2, scratchsize);
CANARY_X_CHECK(buf2, hashlen + 2, scratchsize);
}
#define CHECK(PHRASE, CONF, HASHLEN, IS_DEFAULT_HASHLEN, HASH)\
do {\
size_t scratchsize = GET_SCRATCH_SIZE(HASHLEN);\
check(PHRASE, CONF HASH, CONF "*" #HASHLEN ">" CONF HASH, HASH, scratchsize, ctx);\
check(PHRASE, CONF "*" #HASHLEN, CONF "*" #HASHLEN ">" CONF "*" #HASHLEN, HASH, scratchsize, ctx);\
if (IS_DEFAULT_HASHLEN)\
check(PHRASE, CONF, CONF ">" CONF, HASH, scratchsize, ctx);\
} while (0)
#define CHECK_BAD(ALGO)\
do {\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=0,t=999999999999999999,p=0$AAAABBBB$*0", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$*32$", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$*0", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$*x", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$*2x", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$*9999999999999999999999999999999", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$AAAABBBBCCCCDDDDEEEEFFFF>", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$AAAABBBBCCCCDDDDEEEEFFFFG", ctx) == -1);\
EXPECT(errno == EINVAL);\
errno = 0;\
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, ALGO"m=4096,t=10,p=1$AAAABBBBCCCCDDDD$AAAABBBBCCCCDDDDEEEEFFFF~", ctx) == -1);\
EXPECT(errno == EINVAL);\
} while (0)
int
main(void)
{
char conf[256], nuls[256];
LIBRECRYPT_CONTEXT *ctx = NULL;
int r;
SET_UP_ALARM();
INIT_RESOURCE_TEST();
#define GET_SCRATCH_SIZE(HASHLEN) GET_ARGON2_SCRATCH_SIZE(HASHLEN)
#if defined(SUPPORT_ARGON2I)
r = snprintf(conf, sizeof(conf), "$argon2i$m=256,t=8,p=1$AAAABBBBCCCC$*%zu", SIZE_MAX / 4u * 3u + 3u);
assert(r > 0 && (size_t)r < sizeof(conf));
errno = 0;
EXPECT(librecrypt_hash(NULL, 0u, NULL, 0u, conf, ctx) == -1);
# if SIZE_MAX > UINT32_MAX
EXPECT(errno == EINVAL);
# else
EXPECT(errno == EOVERFLOW);
if (libtest_have_custom_malloc()) {
char buf[1024];
libtest_pretend_allocation_successful = 1;
errno = 0;
EXPECT(librecrypt_hash(buf, sizeof(buf), NULL, 0u, conf, ctx) == -1);
libtest_pretend_allocation_successful = 0;
EXPECT(errno == EOVERFLOW);
}
# endif
CHECK("password", "$argon2i$" "m=256,t=2,p=1$c29tZXNhbHQ$", 32, 1, "/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY");
CHECK("password", "$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ$", 32, 1, "iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8");
CHECK_BAD("$argon2i$");
#endif
#if defined(SUPPORT_ARGON2ID)
CHECK("password", "$argon2id$v=19$m=256,t=2,p=1$c29tZXNhbHQ$", 32, 1, "nf65EOgLrQMR/uIPnA4rEsF5h7TKyQwu9U1bMCHGi/4");
CHECK_BAD("$argon2id$");
#endif
#if defined(SUPPORT_ARGON2DS)
CHECK("", "$argon2ds$v=16$m=""8,t=1,p=1$ICAgICAgICA$", 32, 1, "zgdykk9ZjN5VyrW0LxGw8LmrJ1Z6fqSC+3jPQtn4n0s");
CHECK_BAD("$argon2ds$");
#endif
#if defined(SUPPORT_ARGON2D)
CHECK("", "$argon2d$v=16$m=""8,t=1,p=1$ICAgICAgICA$", 100, 0, "NjODMrWrS7zeivNNpHsuxD9c6uDmUQ6YqPRhb8H5DSNw9"
"n683FUCJZ3tyxgfJpYYANI+01WT/S5zp1UVs+qNRwnkdE"
"yLKZMg+DIOXVc9z1po9ZlZG8+Gp4g5brqfza3lvkR9vw");
CHECK_BAD("$argon2d$");
#endif
#undef GET_SCRATCH_SIZE
ctx = librecrypt_create_context();
assert(ctx != NULL);
memset(nuls, 0, sizeof(nuls));
#if defined(SUPPORT_ARGON2I)
# define GET_SCRATCH_SIZE(HASHLEN) GET_ARGON2_SCRATCH_SIZE(HASHLEN)
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$", 8, 0, "Mhl4o3AkJuA");
CHECK(SP84, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, 0, "+hlEcRn+F3s");
CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, 0, "z2d6ce8UqS0");
assert(sizeof(nuls) >= 140u);
assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 140u) == 0);
CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, 0, "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$", 8, 0, "oH3H5atuca8");
assert(sizeof(nuls) >= 128u);
assert(librecrypt_set_pepper(ctx, LIBRECRYPT_ARGON2I_V1_3, nuls, 128u) == 0);
CHECK(SP80, "$argon2i$v=19$m=8,t=1,p=1$ICAgICAgICA$", 8, 0, "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, 0, "mzPlVOVjVos");
# undef GET_SCRATCH_SIZE
#endif
librecrypt_free_context(ctx);
STOP_RESOURCE_TEST();
return 0;
}
#endif
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