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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2018-09-18 03:05:51 +0300 |
|---|---|---|
| committer | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2018-09-18 16:24:21 +0300 |
| commit | 4d8c98b2493d2880c536beb71984e487a71143ee (patch) | |
| tree | a7caea7f10e2c1863f553a6e022d58c6ea53900b | |
| parent | 13c19bdf1726da4e7358c5db648c7d094b4c6179 (diff) | |
| download | gnutls-4d8c98b2493d2880c536beb71984e487a71143ee.tar.gz | |
x509: print_pubkey: print GOST public key with MSB first
OpenSSL and other libraries print MSB first, when printing GOST public
keys. Let's return to this convention.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
| -rw-r--r-- | lib/x509/output.c | 14 | ||||
| -rw-r--r-- | tests/cert-tests/data/gost-cert.pem | 5 |
2 files changed, 16 insertions, 3 deletions
diff --git a/lib/x509/output.c b/lib/x509/output.c index 4fc37d6253..9c9d30290f 100644 --- a/lib/x509/output.c +++ b/lib/x509/output.c @@ -1203,6 +1203,18 @@ print_extensions(gnutls_buffer_st * str, const char *prefix, int type, } } +static void reverse_datum(gnutls_datum_t *d) +{ + unsigned int i; + unsigned char c; + + for (i = 0; i < d->size / 2; i++) { + c = d->data[i]; + d->data[i] = d->data[d->size - i - 1]; + d->data[d->size - i - 1] = c; + } +} + static void print_pubkey(gnutls_buffer_st * str, const char *key_name, gnutls_pubkey_t pubkey, gnutls_x509_spki_st *spki, @@ -1428,6 +1440,8 @@ print_pubkey(gnutls_buffer_st * str, const char *key_name, gnutls_digest_get_name(digest)); addf(str, _("\t\tParamSet: %s\n"), gnutls_gost_paramset_get_name(param)); + reverse_datum(&x); + reverse_datum(&y); if (format == GNUTLS_CRT_PRINT_FULL_NUMBERS) { adds(str, _("\t\tX: ")); diff --git a/tests/cert-tests/data/gost-cert.pem b/tests/cert-tests/data/gost-cert.pem index 1501f83c4c..bec29b8bb5 100644 --- a/tests/cert-tests/data/gost-cert.pem +++ b/tests/cert-tests/data/gost-cert.pem @@ -12,9 +12,8 @@ X.509 Certificate Information: Digest: GOSTR341194 ParamSet: CryptoPro-A X: - 00:e0:35:f2:a8:40:cf:ea:25:63:b5:c1:eb:fa:fd:1d - 7f:45:d6:2a:31:96:56:35:75:25:19:f6:62:69:db:da - eb + e0:35:f2:a8:40:cf:ea:25:63:b5:c1:eb:fa:fd:1d:7f + 45:d6:2a:31:96:56:35:75:25:19:f6:62:69:db:da:eb Y: 57:41:b2:c1:e2:1f:7b:d0:13:c8:dd:eb:9f:ba:cb:42 a3:63:c7:0b:f4:e9:24:d7:dd:e9:34:8d:12:18:67:d8 |