diff options
-rw-r--r-- | crypto/params.c | 4 | ||||
-rw-r--r-- | test/params_api_test.c | 188 |
2 files changed, 91 insertions, 101 deletions
diff --git a/crypto/params.c b/crypto/params.c index 8eef736ef4..465bb32711 100644 --- a/crypto/params.c +++ b/crypto/params.c @@ -382,6 +382,10 @@ int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val) if (val == NULL || p->data_type != OSSL_PARAM_UNSIGNED_INTEGER) return 0; + /* For the moment, only positive values are permitted */ + if (BN_is_negative(val)) + return 0; + bytes = (size_t)BN_num_bytes(val); SET_RETURN_SIZE(p, bytes); return p->data_size >= bytes diff --git a/test/params_api_test.c b/test/params_api_test.c index 15dfb16f2a..94487d613b 100644 --- a/test/params_api_test.c +++ b/test/params_api_test.c @@ -26,7 +26,15 @@ static void swap_copy(unsigned char *out, const void *in, size_t len) out[j] = ((unsigned char *)in)[len - j - 1]; } -static void copy_to_le(unsigned char *out, const void *in, size_t len) +/* + * A memory copy that converts the native byte ordering either to or from + * little endian format. + * + * On a little endian machine copying either is just a memcpy(3), on a + * big endian machine copying from native to or from little endian involves + * byte reversal. + */ +static void le_copy(unsigned char *out, const void *in, size_t len) { DECLARE_IS_ENDIAN; @@ -36,16 +44,6 @@ static void copy_to_le(unsigned char *out, const void *in, size_t len) swap_copy(out, in, len); } -static void copy_be_to_native(unsigned char *out, const void *in, size_t len) -{ - DECLARE_IS_ENDIAN; - - if (IS_LITTLE_ENDIAN) - swap_copy(out, in, len); - else - memcpy(out, in, len); -} - static const struct { size_t len; unsigned char value[MAX_LEN]; @@ -60,8 +58,8 @@ static const struct { 0x89, 0x67, 0xf2, 0x68, 0x33, 0xa0, 0x14, 0xb0 } }, }; -static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp, - size_t width) +static int test_param_type_extra(const OSSL_PARAM *param, + const unsigned char *cmp, size_t width) { int32_t i32; int64_t i64; @@ -85,17 +83,17 @@ static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp, /* Check signed types */ if (bit32) { - copy_to_le(buf, &i32, sizeof(i32)); + le_copy(buf, &i32, sizeof(i32)); sz = sizeof(i32) < width ? sizeof(i32) : width; if (!TEST_mem_eq(buf, sz, cmp, sz)) return 0; } - copy_to_le(buf, &i64, sizeof(i64)); + le_copy(buf, &i64, sizeof(i64)); sz = sizeof(i64) < width ? sizeof(i64) : width; if (!TEST_mem_eq(buf, sz, cmp, sz)) return 0; if (sizet && !signd) { - copy_to_le(buf, &s, sizeof(s)); + le_copy(buf, &s, sizeof(s)); sz = sizeof(s) < width ? sizeof(s) : width; if (!TEST_mem_eq(buf, sz, cmp, sz)) return 0; @@ -133,268 +131,257 @@ static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp, static int test_param_int(int n) { int in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int)]; + unsigned char buf[MAX_LEN], cmp[sizeof(int)]; const size_t len = raw_values[n].len >= sizeof(int) ? sizeof(int) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_int("a", NULL); memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_int(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_int(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(int)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(int)); } static int test_param_long(int n) { long int in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(long int)]; + unsigned char buf[MAX_LEN], cmp[sizeof(long int)]; const size_t len = raw_values[n].len >= sizeof(long int) ? sizeof(long int) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_long("a", NULL); memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_long(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_long(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(long int)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(long int)); } static int test_param_uint(int n) { unsigned int in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(unsigned int)]; + unsigned char buf[MAX_LEN], cmp[sizeof(unsigned int)]; const size_t len = raw_values[n].len >= sizeof(unsigned int) ? sizeof(unsigned int) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_uint("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_uint(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_uint(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(unsigned int)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(unsigned int)); } static int test_param_ulong(int n) { unsigned long int in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(unsigned long int)]; + unsigned char buf[MAX_LEN], cmp[sizeof(unsigned long int)]; const size_t len = raw_values[n].len >= sizeof(unsigned long int) ? sizeof(unsigned long int) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_ulong("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_ulong(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_ulong(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(unsigned long int)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(unsigned long int)); } static int test_param_int32(int n) { int32_t in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int32_t)]; + unsigned char buf[MAX_LEN], cmp[sizeof(int32_t)]; const size_t len = raw_values[n].len >= sizeof(int32_t) ? sizeof(int32_t) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_int32("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_int32(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_int32(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(int32_t)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(int32_t)); } static int test_param_uint32(int n) { uint32_t in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(uint32_t)]; + unsigned char buf[MAX_LEN], cmp[sizeof(uint32_t)]; const size_t len = raw_values[n].len >= sizeof(uint32_t) ? sizeof(uint32_t) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_uint32("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_uint32(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_uint32(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(uint32_t)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(uint32_t)); } static int test_param_int64(int n) { int64_t in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int64_t)]; + unsigned char buf[MAX_LEN], cmp[sizeof(int64_t)]; const size_t len = raw_values[n].len >= sizeof(int64_t) ? sizeof(int64_t) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_int64("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_int64(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_int64(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(int64_t)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(int64_t)); } static int test_param_uint64(int n) { uint64_t in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(uint64_t)]; + unsigned char buf[MAX_LEN], cmp[sizeof(uint64_t)]; const size_t len = raw_values[n].len >= sizeof(uint64_t) ? sizeof(uint64_t) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_uint64("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_uint64(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_uint64(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(uint64_t)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(uint64_t)); } static int test_param_size_t(int n) { size_t in, out; - unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(size_t)]; + unsigned char buf[MAX_LEN], cmp[sizeof(size_t)]; const size_t len = raw_values[n].len >= sizeof(size_t) ? sizeof(size_t) : raw_values[n].len; OSSL_PARAM param = OSSL_PARAM_size_t("a", NULL); + memset(buf, 0, sizeof(buf)); - memset(le, 0, sizeof(le)); - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); + le_copy(buf, raw_values[n].value, sizeof(in)); memcpy(&in, buf, sizeof(in)); param.data = &out; if (!TEST_true(OSSL_PARAM_set_size_t(¶m, in))) return 0; - copy_to_le(cmp, &out, sizeof(out)); - if (!TEST_mem_eq(cmp, len, le, len)) + le_copy(cmp, &out, sizeof(out)); + if (!TEST_mem_eq(cmp, len, raw_values[n].value, len)) return 0; in = 0; param.data = buf; if (!TEST_true(OSSL_PARAM_get_size_t(¶m, &in))) return 0; - copy_to_le(cmp, &in, sizeof(in)); - if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in))) + le_copy(cmp, &in, sizeof(in)); + if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in))) return 0; param.data = &out; - return test_param_type_extra(¶m, le, sizeof(size_t)); + return test_param_type_extra(¶m, raw_values[n].value, sizeof(size_t)); } static int test_param_bignum(int n) { - unsigned char buf[MAX_LEN], bnbuf[MAX_LEN], le[MAX_LEN]; + unsigned char buf[MAX_LEN], bnbuf[MAX_LEN]; const size_t len = raw_values[n].len; size_t bnsize; BIGNUM *b = NULL, *c = NULL; @@ -406,9 +393,8 @@ static int test_param_bignum(int n) param.data_size = len; param.return_size = &bnsize; - copy_be_to_native(buf, raw_values[n].value, len); - swap_copy(le, raw_values[n].value, len); - if (!TEST_ptr(b = BN_bin2bn(raw_values[n].value, (int)len, NULL))) + le_copy(buf, raw_values[n].value, len); + if (!TEST_ptr(b = BN_lebin2bn(raw_values[n].value, (int)len, NULL))) goto err; if (!TEST_true(OSSL_PARAM_set_BN(¶m, b)) |