Add more tests + m fixes

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 671 insertions, 0 deletions

diff --git a/misc-tests.c b/misc-tests.c
new file mode 100644
index 0000000..0144916
--- /dev/null
+++ b/misc-tests.c
@@ -0,0 +1,671 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+#define ASSERT(ASSERTION)\
+	do {\
+		if ((ASSERTION))\
+			break;\
+		fprintf(stderr, "assertion `%s` at line %i failed\n", #ASSERTION, __LINE__);\
+		exit(1);\
+	} while (0)
+
+
+static int
+eq(struct libhashsum_hasher *a, struct libhashsum_hasher *b)
+{
+	if (a->algorithm != b->algorithm ||
+	    !a->algorithm_string != !b->algorithm_string ||
+	    a->input_block_size != b->input_block_size ||
+	    a->hash_size != b->hash_size ||
+	    !a->hash_output != !b->hash_output ||
+	    a->supports_non_whole_bytes != b->supports_non_whole_bytes ||
+	    a->process != b->process ||
+	    a->finalise_const != b->finalise_const ||
+	    a->finalise != b->finalise ||
+	    a->destroy != b->destroy)
+		return 0;
+	if (a->hash_output && memcpy(a->hash_output, b->hash_output, a->hash_size))
+		return 0;
+	if (a->algorithm_string && strcmp(a->algorithm_string, b->algorithm_string))
+		return 0;
+	switch (a->algorithm) {
+	case LIBHASHSUM_MD2:
+	case LIBHASHSUM_MD4:
+	case LIBHASHSUM_MD5:
+	case LIBHASHSUM_RIPEMD_128:
+	case LIBHASHSUM_RIPEMD_160:
+	case LIBHASHSUM_RIPEMD_256:
+	case LIBHASHSUM_RIPEMD_320:
+	case LIBHASHSUM_SHA0:
+	case LIBHASHSUM_SHA1:
+	case LIBHASHSUM_SHA_224:
+	case LIBHASHSUM_SHA_256:
+	case LIBHASHSUM_SHA_384:
+	case LIBHASHSUM_SHA_512:
+	case LIBHASHSUM_SHA_512_224:
+	case LIBHASHSUM_SHA_512_256:
+	case LIBHASHSUM_BLAKE224:
+	case LIBHASHSUM_BLAKE256:
+	case LIBHASHSUM_BLAKE384:
+	case LIBHASHSUM_BLAKE512:
+		if (memcmp(&a->state, &b->state, sizeof(a->state)))
+			return 0;
+		break;
+	case LIBHASHSUM_KECCAK:
+	case LIBHASHSUM_KECCAK_224:
+	case LIBHASHSUM_KECCAK_256:
+	case LIBHASHSUM_KECCAK_384:
+	case LIBHASHSUM_KECCAK_512:
+	case LIBHASHSUM_SHA3_224:
+	case LIBHASHSUM_SHA3_256:
+	case LIBHASHSUM_SHA3_384:
+	case LIBHASHSUM_SHA3_512:
+	case LIBHASHSUM_SHAKE128:
+	case LIBHASHSUM_SHAKE256:
+	case LIBHASHSUM_SHAKE512:
+	case LIBHASHSUM_RAWSHAKE128:
+	case LIBHASHSUM_RAWSHAKE256:
+	case LIBHASHSUM_RAWSHAKE512:
+#ifdef LIBHASHSUM_INCLUDE_LIBKECCAK_STATE
+		{
+			unsigned char *aM, *bM;
+			int r;
+			if (a->state.keccak.squeezes != b->state.keccak.squeezes ||
+			    a->state.keccak.suffix != b->state.keccak.suffix ||
+			    !a->state.keccak.s.M != !b->state.keccak.s.M)
+				return 0;
+			aM = a->state.keccak.s.M;
+			bM = b->state.keccak.s.M;
+			a->state.keccak.s.M = NULL;
+			b->state.keccak.s.M = NULL;
+			r = memcmp(&a->state.keccak.s, &b->state.keccak.s, sizeof(a->state.keccak.s));
+			a->state.keccak.s.M = aM;
+			b->state.keccak.s.M = bM;
+			if (r)
+				return 0;
+		}
+		break;
+#endif
+	default:
+		abort();
+	}
+	return 1;
+}
+
+
+static void
+test_blake(const char *salt)
+{
+	struct libhashsum_hasher hasher1, hasher2, hasher3;
+	int r;
+
+	memset(&hasher1, 0xBC, sizeof(hasher1));
+	memset(&hasher2, 0xBC, sizeof(hasher2));
+	memset(&hasher3, 0xBC, sizeof(hasher3));
+	errno = 0;
+	r = libhashsum_init_blake224_hasher(&hasher1, salt);
+	if (r) {
+		ASSERT(r == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blakes_hasher(&hasher2, 224, salt) == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 16) == -1);
+		ASSERT(errno == ENOSYS);
+	} else {
+		ASSERT(r == 0);
+		ASSERT(libhashsum_init_blakes_hasher(&hasher2, 224, salt) == 0);
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 16) == 0);
+		ASSERT(eq(&hasher1, &hasher2));
+		ASSERT(eq(&hasher1, &hasher3));
+		if (salt) {
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 0) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 8) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 17) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 32) == -1);
+			ASSERT(errno == EINVAL);
+		} else {
+			memset(&hasher3, 0xBC, sizeof(hasher3));
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 0) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 8) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 17) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 224, salt, 32) == 0);
+			ASSERT(eq(&hasher1, &hasher3));
+		}
+	}
+
+	memset(&hasher1, 0xBC, sizeof(hasher1));
+	memset(&hasher2, 0xBC, sizeof(hasher2));
+	memset(&hasher3, 0xBC, sizeof(hasher3));
+	errno = 0;
+	r = libhashsum_init_blake256_hasher(&hasher1, salt);
+	if (r) {
+		ASSERT(r == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blakes_hasher(&hasher2, 256, salt) == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 16) == -1);
+		ASSERT(errno == ENOSYS);
+	} else {
+		ASSERT(r == 0);
+		ASSERT(libhashsum_init_blakes_hasher(&hasher2, 256, salt) == 0);
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 16) == 0);
+		ASSERT(eq(&hasher1, &hasher2));
+		ASSERT(eq(&hasher1, &hasher3));
+		if (salt) {
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 0) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 8) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 17) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 32) == -1);
+			ASSERT(errno == EINVAL);
+		} else {
+			memset(&hasher3, 0xBC, sizeof(hasher3));
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 0) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 8) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 17) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 256, salt, 32) == 0);
+			ASSERT(eq(&hasher1, &hasher3));
+		}
+	}
+
+	memset(&hasher1, 0xBC, sizeof(hasher1));
+	memset(&hasher2, 0xBC, sizeof(hasher2));
+	memset(&hasher3, 0xBC, sizeof(hasher3));
+	errno = 0;
+	r = libhashsum_init_blake384_hasher(&hasher1, salt);
+	if (r) {
+		ASSERT(r == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 384, salt) == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 32) == -1);
+		ASSERT(errno == ENOSYS);
+	} else {
+		ASSERT(r == 0);
+		ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 384, salt) == 0);
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 32) == 0);
+		ASSERT(eq(&hasher1, &hasher2));
+		ASSERT(eq(&hasher1, &hasher3));
+		if (salt) {
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 0) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 16) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 33) == -1);
+			ASSERT(errno == EINVAL);
+		} else {
+			memset(&hasher3, 0xBC, sizeof(hasher3));
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 0) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 16) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 384, salt, 33) == 0);
+			ASSERT(eq(&hasher1, &hasher3));
+		}
+	}
+
+	memset(&hasher1, 0xBC, sizeof(hasher1));
+	memset(&hasher2, 0xBC, sizeof(hasher2));
+	memset(&hasher3, 0xBC, sizeof(hasher3));
+	errno = 0;
+	r = libhashsum_init_blake512_hasher(&hasher1, salt);
+	if (r) {
+		ASSERT(r == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 512, salt) == -1);
+		ASSERT(errno == ENOSYS);
+		errno = 0;
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 32) == -1);
+		ASSERT(errno == ENOSYS);
+	} else {
+		ASSERT(r == 0);
+		ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 512, salt) == 0);
+		ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 32) == 0);
+		ASSERT(eq(&hasher1, &hasher2));
+		ASSERT(eq(&hasher1, &hasher3));
+		if (salt) {
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 0) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 16) == -1);
+			ASSERT(errno == EINVAL);
+			errno = 0;
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 33) == -1);
+			ASSERT(errno == EINVAL);
+		} else {
+			memset(&hasher3, 0xBC, sizeof(hasher3));
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 0) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 16) == 0);
+			ASSERT(libhashsum_init_blake_hasher(&hasher3, 512, salt, 33) == 0);
+			ASSERT(eq(&hasher1, &hasher3));
+		}
+	}
+
+#ifdef SUPPORT_BLAKES
+	errno = 0;
+	ASSERT(libhashsum_init_blakes_hasher(&hasher2, 128, salt) == -1);
+	ASSERT(errno == EINVAL);
+	errno = 0;
+	ASSERT(libhashsum_init_blakes_hasher(&hasher2, 384, salt) == -1);
+	ASSERT(errno == EINVAL);
+#else
+	errno = 0;
+	ASSERT(libhashsum_init_blakes_hasher(&hasher2, 128, salt) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+	errno = 0;
+	ASSERT(libhashsum_init_blakes_hasher(&hasher2, 384, salt) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+#endif
+
+#ifdef SUPPORT_BLAKEB
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 128, salt) == -1);
+	ASSERT(errno == EINVAL);
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 256, salt) == -1);
+	ASSERT(errno == EINVAL);
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 1024, salt) == -1);
+	ASSERT(errno == EINVAL);
+#else
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 128, salt) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 256, salt) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+	errno = 0;
+	ASSERT(libhashsum_init_blakeb_hasher(&hasher2, 1024, salt) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+#endif
+
+#ifdef SUPPORT_BLAKE
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 128, salt, 16) == -1);
+	ASSERT(errno == EINVAL);
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 400, salt, 32) == -1);
+	ASSERT(errno == EINVAL);
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 1024, salt, 32) == -1);
+	ASSERT(errno == EINVAL);
+#else
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 128, salt, 16) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 400, salt, 32) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+	errno = 0;
+	ASSERT(libhashsum_init_blake_hasher(&hasher2, 1024, salt, 32) == -1);
+	ASSERT(errno == EINVAL || errno == ENOSYS);
+#endif
+}
+
+
+int
+main(void)
+{
+	struct libhashsum_hasher hasher;
+	enum libhashsum_algorithm algo;
+
+	test_blake(NULL);
+	test_blake("1234567890abcdefhijkABCDEFHIJK,.1234567890abcdefhijkABCDEFHIJK,.");
+
+	errno = 0;
+	ASSERT(libhashsum_init_hasher(&hasher, -1) == -1);
+	ASSERT(errno == EINVAL);
+
+	errno = 0;
+	ASSERT(libhashsum_init_hasher(&hasher, 999) == -1);
+	ASSERT(errno == EINVAL);
+
+	errno = 0;
+	ASSERT(libhashsum_init_hasher(&hasher, LIBHASHSUM_KECCAK) == -1);
+	ASSERT(errno == EINVAL);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "X") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD55555") == 0);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD2") == 1 && algo == LIBHASHSUM_MD2);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD4") == 1 && algo == LIBHASHSUM_MD4);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD5") == 1 && algo == LIBHASHSUM_MD5);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak") == 1 && algo == LIBHASHSUM_KECCAK);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "md2") == 1 && algo == LIBHASHSUM_MD2);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "md4") == 1 && algo == LIBHASHSUM_MD4);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "md5") == 1 && algo == LIBHASHSUM_MD5);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "keccak") == 1 && algo == LIBHASHSUM_KECCAK);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "KECCAK") == 1 && algo == LIBHASHSUM_KECCAK);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD2[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD4[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "MD5[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak[]") == 1 && algo == LIBHASHSUM_KECCAK);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-128") == 1 && algo == LIBHASHSUM_RIPEMD_128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-160") == 1 && algo == LIBHASHSUM_RIPEMD_160);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-256") == 1 && algo == LIBHASHSUM_RIPEMD_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-320") == 1 && algo == LIBHASHSUM_RIPEMD_320);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-128") == 1 && algo == LIBHASHSUM_RIPEMD_128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-160") == 1 && algo == LIBHASHSUM_RIPEMD_160);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-256") == 1 && algo == LIBHASHSUM_RIPEMD_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-320") == 1 && algo == LIBHASHSUM_RIPEMD_320);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-0") == 1 && algo == LIBHASHSUM_SHA0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-1") == 1 && algo == LIBHASHSUM_SHA1);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-224") == 1 && algo == LIBHASHSUM_SHA_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-256") == 1 && algo == LIBHASHSUM_SHA_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-384") == 1 && algo == LIBHASHSUM_SHA_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512") == 1 && algo == LIBHASHSUM_SHA_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512/224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512/256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512-224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512-256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512_224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512_256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-224") == 1 && algo == LIBHASHSUM_SHA_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-256") == 1 && algo == LIBHASHSUM_SHA_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-384") == 1 && algo == LIBHASHSUM_SHA_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512") == 1 && algo == LIBHASHSUM_SHA_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512/224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512/256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512-224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512-256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512_224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512_256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-224") == 1 && algo == LIBHASHSUM_KECCAK_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-256") == 1 && algo == LIBHASHSUM_KECCAK_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-384") == 1 && algo == LIBHASHSUM_KECCAK_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-512") == 1 && algo == LIBHASHSUM_KECCAK_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-224") == 1 && algo == LIBHASHSUM_SHA3_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-256") == 1 && algo == LIBHASHSUM_SHA3_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-384") == 1 && algo == LIBHASHSUM_SHA3_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-512") == 1 && algo == LIBHASHSUM_SHA3_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-128") == 1 && algo == LIBHASHSUM_SHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-256") == 1 && algo == LIBHASHSUM_SHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-512") == 1 && algo == LIBHASHSUM_SHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-128") == 1 && algo == LIBHASHSUM_RAWSHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-256") == 1 && algo == LIBHASHSUM_RAWSHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-512") == 1 && algo == LIBHASHSUM_RAWSHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-224") == 1 && algo == LIBHASHSUM_BLAKE224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-256") == 1 && algo == LIBHASHSUM_BLAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-384") == 1 && algo == LIBHASHSUM_BLAKE384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-512") == 1 && algo == LIBHASHSUM_BLAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B-224") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B-256") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B-384") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B-512") == 0);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD128") == 1 && algo == LIBHASHSUM_RIPEMD_128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD160") == 1 && algo == LIBHASHSUM_RIPEMD_160);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD256") == 1 && algo == LIBHASHSUM_RIPEMD_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD320") == 1 && algo == LIBHASHSUM_RIPEMD_320);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD128") == 1 && algo == LIBHASHSUM_RIPEMD_128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD160") == 1 && algo == LIBHASHSUM_RIPEMD_160);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD256") == 1 && algo == LIBHASHSUM_RIPEMD_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD320") == 1 && algo == LIBHASHSUM_RIPEMD_320);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA0") == 1 && algo == LIBHASHSUM_SHA0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA1") == 1 && algo == LIBHASHSUM_SHA1);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-224") == 1 && algo == LIBHASHSUM_SHA_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-256") == 1 && algo == LIBHASHSUM_SHA_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-384") == 1 && algo == LIBHASHSUM_SHA_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512") == 1 && algo == LIBHASHSUM_SHA_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512/224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512/256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512-224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512-256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512_224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA2-512_256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA224") == 1 && algo == LIBHASHSUM_SHA_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA256") == 1 && algo == LIBHASHSUM_SHA_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA384") == 1 && algo == LIBHASHSUM_SHA_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512") == 1 && algo == LIBHASHSUM_SHA_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512/224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512/256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512-224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512-256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512_224") == 1 && algo == LIBHASHSUM_SHA_512_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA512_256") == 1 && algo == LIBHASHSUM_SHA_512_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak224") == 1 && algo == LIBHASHSUM_KECCAK_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak256") == 1 && algo == LIBHASHSUM_KECCAK_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak384") == 1 && algo == LIBHASHSUM_KECCAK_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak512") == 1 && algo == LIBHASHSUM_KECCAK_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA3-224") == 1 && algo == LIBHASHSUM_SHA3_224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA3-256") == 1 && algo == LIBHASHSUM_SHA3_256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA3-384") == 1 && algo == LIBHASHSUM_SHA3_384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA3-512") == 1 && algo == LIBHASHSUM_SHA3_512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE128") == 1 && algo == LIBHASHSUM_SHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE256") == 1 && algo == LIBHASHSUM_SHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE512") == 1 && algo == LIBHASHSUM_SHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE128") == 1 && algo == LIBHASHSUM_RAWSHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE256") == 1 && algo == LIBHASHSUM_RAWSHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE512") == 1 && algo == LIBHASHSUM_RAWSHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE224") == 1 && algo == LIBHASHSUM_BLAKE224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE256") == 1 && algo == LIBHASHSUM_BLAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE384") == 1 && algo == LIBHASHSUM_BLAKE384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE512") == 1 && algo == LIBHASHSUM_BLAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B224") == 1 && algo == LIBHASHSUM_BLAKE224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B256") == 1 && algo == LIBHASHSUM_BLAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B384") == 1 && algo == LIBHASHSUM_BLAKE384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B512") == 1 && algo == LIBHASHSUM_BLAKE512);
+
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-128[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-160[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RIPEMD-320[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-128[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-160[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RMD-320[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-0[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-1[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-384[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512/224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512/256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512_224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-2-512_256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-384[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512/224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512/256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512_224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-512_256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-384[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "Keccak-512[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-224[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-256[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-384[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHA-3-512[]") == 0);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-128[]") == 1 && algo == LIBHASHSUM_SHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-256[]") == 1 && algo == LIBHASHSUM_SHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "SHAKE-512[]") == 1 && algo == LIBHASHSUM_SHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-128[]") == 1 && algo == LIBHASHSUM_RAWSHAKE128);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-256[]") == 1 && algo == LIBHASHSUM_RAWSHAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "RawSHAKE-512[]") == 1 && algo == LIBHASHSUM_RAWSHAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-224[]") == 1 && algo == LIBHASHSUM_BLAKE224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-256[]") == 1 && algo == LIBHASHSUM_BLAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-384[]") == 1 && algo == LIBHASHSUM_BLAKE384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "BLAKE-512[]") == 1 && algo == LIBHASHSUM_BLAKE512);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B224[]") == 1 && algo == LIBHASHSUM_BLAKE224);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B256[]") == 1 && algo == LIBHASHSUM_BLAKE256);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B384[]") == 1 && algo == LIBHASHSUM_BLAKE384);
+	ASSERT(libhashsum_get_algorithm_from_string(&algo, "B512[]") == 1 && algo == LIBHASHSUM_BLAKE512);
+
+#define CHECK(ALGO, CALL)\
+	do {\
+		struct libhashsum_hasher hasher2;\
+		int r;\
+		memset(&hasher, 0xBC, sizeof(hasher));\
+		memset(&hasher2, 0xBC, sizeof(hasher2));\
+		r = CALL;\
+		if (r) {\
+			ASSERT(r == -1);\
+			ASSERT(errno == ENOSYS);\
+			errno = 0;\
+			ASSERT(libhashsum_init_hasher_from_string(&hasher2, ALGO) == -1);\
+			ASSERT(errno == ENOSYS);\
+			break;\
+		}\
+		ASSERT(libhashsum_init_hasher_from_string(&hasher2, ALGO) == 0);\
+		ASSERT(eq(&hasher, &hasher2));\
+		if (hasher.destroy) {\
+			hasher.destroy(&hasher);\
+			hasher2.destroy(&hasher2);\
+		}\
+	} while (0)
+
+#define SALT "\x01\x23\x45\x67\x89\xAb\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef"
+
+	CHECK("MD2", libhashsum_init_md2_hasher(&hasher));
+	CHECK("MD4", libhashsum_init_md4_hasher(&hasher));
+	CHECK("MD5", libhashsum_init_md5_hasher(&hasher));
+	CHECK("RIPEMD128", libhashsum_init_ripemd_128_hasher(&hasher));
+	CHECK("RIPEMD160", libhashsum_init_ripemd_160_hasher(&hasher));
+	CHECK("RIPEMD256", libhashsum_init_ripemd_256_hasher(&hasher));
+	CHECK("RIPEMD320", libhashsum_init_ripemd_320_hasher(&hasher));
+	CHECK("RMD128", libhashsum_init_ripemd_128_hasher(&hasher));
+	CHECK("RMD160", libhashsum_init_ripemd_160_hasher(&hasher));
+	CHECK("RMD256", libhashsum_init_ripemd_256_hasher(&hasher));
+	CHECK("RMD320", libhashsum_init_ripemd_320_hasher(&hasher));
+	CHECK("SHA0", libhashsum_init_sha0_hasher(&hasher));
+	CHECK("SHA1", libhashsum_init_sha1_hasher(&hasher));
+	CHECK("SHA2-224", libhashsum_init_sha_224_hasher(&hasher));
+	CHECK("SHA2-256", libhashsum_init_sha_256_hasher(&hasher));
+	CHECK("SHA2-384", libhashsum_init_sha_384_hasher(&hasher));
+	CHECK("SHA2-512", libhashsum_init_sha_512_hasher(&hasher));
+	CHECK("SHA2-512/224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA2-512/256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("SHA2-512-224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA2-512-256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("SHA2-512_224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA2-512_256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("SHA224", libhashsum_init_sha_224_hasher(&hasher));
+	CHECK("SHA256", libhashsum_init_sha_256_hasher(&hasher));
+	CHECK("SHA384", libhashsum_init_sha_384_hasher(&hasher));
+	CHECK("SHA512", libhashsum_init_sha_512_hasher(&hasher));
+	CHECK("SHA512/224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA512/256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("SHA512-224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA512-256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("SHA512_224", libhashsum_init_sha_512_224_hasher(&hasher));
+	CHECK("SHA512_256", libhashsum_init_sha_512_256_hasher(&hasher));
+	CHECK("Keccak224", libhashsum_init_keccak_224_hasher(&hasher));
+	CHECK("Keccak256", libhashsum_init_keccak_256_hasher(&hasher));
+	CHECK("Keccak384", libhashsum_init_keccak_384_hasher(&hasher));
+	CHECK("Keccak512", libhashsum_init_keccak_512_hasher(&hasher));
+	CHECK("SHA3-224", libhashsum_init_sha3_224_hasher(&hasher));
+	CHECK("SHA3-256", libhashsum_init_sha3_256_hasher(&hasher));
+	CHECK("SHA3-384", libhashsum_init_sha3_384_hasher(&hasher));
+	CHECK("SHA3-512", libhashsum_init_sha3_512_hasher(&hasher));
+	CHECK("SHAKE128", libhashsum_init_shake128_hasher(&hasher, 0));
+	CHECK("SHAKE256", libhashsum_init_shake256_hasher(&hasher, 0));
+	CHECK("SHAKE512", libhashsum_init_shake512_hasher(&hasher, 0));
+	CHECK("SHAKE128[]", libhashsum_init_shake128_hasher(&hasher, 0));
+	CHECK("SHAKE256[]", libhashsum_init_shake256_hasher(&hasher, 0));
+	CHECK("SHAKE512[]", libhashsum_init_shake512_hasher(&hasher, 0));
+	CHECK("SHAKE128[n=10000]", libhashsum_init_shake128_hasher(&hasher, 10000));
+	CHECK("SHAKE256[n=10000]", libhashsum_init_shake256_hasher(&hasher, 10000));
+	CHECK("SHAKE512[N=10000]", libhashsum_init_shake512_hasher(&hasher, 10000));
+	CHECK("RawSHAKE128", libhashsum_init_rawshake128_hasher(&hasher, 0));
+	CHECK("RawSHAKE256", libhashsum_init_rawshake256_hasher(&hasher, 0));
+	CHECK("RawSHAKE512", libhashsum_init_rawshake512_hasher(&hasher, 0));
+	CHECK("RawSHAKE128[]", libhashsum_init_rawshake128_hasher(&hasher, 0));
+	CHECK("RawSHAKE256[]", libhashsum_init_rawshake256_hasher(&hasher, 0));
+	CHECK("RawSHAKE512[]", libhashsum_init_rawshake512_hasher(&hasher, 0));
+	CHECK("RawSHAKE128[n=200]", libhashsum_init_rawshake128_hasher(&hasher, 200));
+	CHECK("RawSHAKE256[N=200]", libhashsum_init_rawshake256_hasher(&hasher, 200));
+	CHECK("RawSHAKE512[n=200]", libhashsum_init_rawshake512_hasher(&hasher, 200));
+	CHECK("BLAKE224", libhashsum_init_blake224_hasher(&hasher, NULL));
+	CHECK("BLAKE256", libhashsum_init_blake256_hasher(&hasher, NULL));
+	CHECK("BLAKE384", libhashsum_init_blake384_hasher(&hasher, NULL));
+	CHECK("BLAKE512", libhashsum_init_blake512_hasher(&hasher, NULL));
+	CHECK("BLAKE224[]", libhashsum_init_blake224_hasher(&hasher, NULL));
+	CHECK("BLAKE256[]", libhashsum_init_blake256_hasher(&hasher, NULL));
+	CHECK("BLAKE384[]", libhashsum_init_blake384_hasher(&hasher, NULL));
+	CHECK("BLAKE512[]", libhashsum_init_blake512_hasher(&hasher, NULL));
+	CHECK("BLAKE224[salt=00000000000000000000000000000000]", libhashsum_init_blake224_hasher(&hasher, NULL));
+	CHECK("BLAKE224[salt=0123456789abcdef0123456789ABCDEF]", libhashsum_init_blake224_hasher(&hasher, SALT));
+	CHECK("BLAKE256[SALT=0123456789abcdef0123456789ABCDEF]", libhashsum_init_blake256_hasher(&hasher, SALT));
+	CHECK("BLAKE384[Salt=0123456789abcdef0123456789abcdef0123456789ABCDEF0123456789ABCDEF]",
+	      libhashsum_init_blake384_hasher(&hasher, SALT SALT));
+	CHECK("BLAKE512[SaLt=0123456789abcdef0123456789abcdef0123456789ABCDEF0123456789ABCDEF]",
+	      libhashsum_init_blake512_hasher(&hasher, SALT SALT));
+	CHECK("BLAKE224[salt=0x0123456789Abcdef0123456789abcdef]", libhashsum_init_blake224_hasher(&hasher, SALT));
+	CHECK("BLAKE256[SALT=0X0123456789aBcdef0123456789abcdef]", libhashsum_init_blake256_hasher(&hasher, SALT));
+	CHECK("BLAKE384[Salt=0x0123456789abCdef0123456789abcdef0123456789abcdef0123456789abcdef]",
+	      libhashsum_init_blake384_hasher(&hasher, SALT SALT));
+	CHECK("BLAKE512[SaLt=0X0123456789abcDef0123456789abcdef0123456789abcdef0123456789abcdef]",
+	      libhashsum_init_blake512_hasher(&hasher, SALT SALT));
+	CHECK("Keccak", libhashsum_init_keccak_hasher(&hasher, 0, 0, 0, 0));
+	CHECK("Keccak[r=256]", libhashsum_init_keccak_hasher(&hasher, 256, 0, 0, 0));
+	CHECK("Keccak[R=256]", libhashsum_init_keccak_hasher(&hasher, 256, 0, 0, 0));
+	CHECK("Keccak[c=256]", libhashsum_init_keccak_hasher(&hasher, 0, 256, 0, 0));
+	CHECK("Keccak[C=256]", libhashsum_init_keccak_hasher(&hasher, 0, 256, 0, 0));
+	CHECK("Keccak[n=256]", libhashsum_init_keccak_hasher(&hasher, 0, 0, 256, 0));
+	CHECK("Keccak[N=256]", libhashsum_init_keccak_hasher(&hasher, 0, 0, 256, 0));
+	CHECK("Keccak[z=256]", libhashsum_init_keccak_hasher(&hasher, 0, 0, 0, 256));
+	CHECK("Keccak[Z=256]", libhashsum_init_keccak_hasher(&hasher, 0, 0, 0, 256));
+	CHECK("Keccak[r=1200,c=400,n=100,z=60]", libhashsum_init_keccak_hasher(&hasher, 1200, 400, 100, 60));
+	CHECK("Keccak[z=60,r=1200,c=400,n=100]", libhashsum_init_keccak_hasher(&hasher, 1200, 400, 100, 60));
+
+#undef CHECK
+#undef SALT
+
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "BLAKE256[salt=]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "BLAKE256[salt=00000000]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "BLAKE256[salt=1234567890abcdef1234567890abcdef"
+	                                                                 "1234567890abcdef1234567890abcdef]"));
+	ASSERT(errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "SHAKE128[n]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "SHAKE128[n=]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "SHAKE128[n=0]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "SHAKE128[n=1000,]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "SHAKE128[,n=1000]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "X") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[]sum") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[n=256]sum") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[r=0]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[c=0]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[n=0]") == -1 && errno == EINVAL);
+	ASSERT(libhashsum_init_hasher_from_string(&hasher, "Keccak[z=0]") == -1 && errno == EINVAL);
+
+	return 0;
+}