diff options
| author | Joel Sing <jsing@cvs.openbsd.org> | 2022-08-28 17:59:58 +0000 |
|---|---|---|
| committer | Joel Sing <jsing@cvs.openbsd.org> | 2022-08-28 17:59:58 +0000 |
| commit | fc1f2ca15fa635047e91df293eb025df4bfc2c99 (patch) | |
| tree | f7c67d370402bc2f5ec2431c9c00df8edc651296 /regress | |
| parent | 87628c41d00464325c1bd596f4f0bf35f9370171 (diff) | |
Add regress test for the encoding of an ASN1_INTEGER with NULL data.
Diffstat (limited to 'regress')
| -rw-r--r-- | regress/lib/libcrypto/asn1/asn1basic.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/regress/lib/libcrypto/asn1/asn1basic.c b/regress/lib/libcrypto/asn1/asn1basic.c index f3b768407dc..9ab23e7849e 100644 --- a/regress/lib/libcrypto/asn1/asn1basic.c +++ b/regress/lib/libcrypto/asn1/asn1basic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: asn1basic.c,v 1.9 2022/06/25 15:49:28 jsing Exp $ */ +/* $OpenBSD: asn1basic.c,v 1.10 2022/08/28 17:59:57 jsing Exp $ */ /* * Copyright (c) 2017, 2021 Joel Sing <jsing@openbsd.org> * @@ -678,6 +678,42 @@ asn1_integer_cmp_test(void) } static int +asn1_integer_null_data_test(void) +{ + const uint8_t der[] = {0x02, 0x01, 0x00}; + ASN1_INTEGER *aint = NULL; + uint8_t *p = NULL, *pp; + int len; + int failed = 0; + + if ((aint = ASN1_INTEGER_new()) == NULL) { + fprintf(stderr, "FAIL: ASN1_INTEGER_new() == NULL\n"); + goto failed; + } + if ((len = i2d_ASN1_INTEGER(aint, NULL)) < 0) { + fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n"); + goto failed; + } + if ((p = calloc(1, len)) == NULL) + errx(1, "calloc"); + pp = p; + if ((len = i2d_ASN1_INTEGER(aint, &pp)) < 0) { + fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n"); + goto failed; + } + if (!asn1_compare_bytes("INTEGER NULL data", p, len, der, sizeof(der))) + goto failed; + + failed = 0; + + failed: + ASN1_INTEGER_free(aint); + free(p); + + return failed; +} + +static int asn1_integer_test(void) { struct asn1_integer_test *ait; @@ -694,6 +730,7 @@ asn1_integer_test(void) } failed |= asn1_integer_cmp_test(); + failed |= asn1_integer_null_data_test(); failed |= asn1_integer_set_val_test(); return failed; |