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author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2018-01-21 11:36:20 +0100 |
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committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2018-01-23 20:36:47 +0100 |
commit | d6e26764281f8dff58eb11514e561232e7ac3373 (patch) | |
tree | 9bfcbc7983075cba74e4b92ada93b18f5ee2dbed | |
parent | 35aad4a8c5ce43bde6f55cdd50733581a858c4bd (diff) | |
download | gnutls-d6e26764281f8dff58eb11514e561232e7ac3373.tar.gz |
pk: document need for the generic BER decoder
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
-rw-r--r-- | lib/pk.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -189,6 +189,8 @@ _gnutls_decode_ber_rs(const gnutls_datum_t * sig_value, bigint_t * r, return _gnutls_asn2err(result); } + /* rfc3279 doesn't specify whether Dss-Sig-Value is encoded + * as DER or BER. As such we do not restrict to the DER subset. */ result = asn1_der_decoding(&sig, sig_value->data, sig_value->size, NULL); @@ -262,6 +264,8 @@ _gnutls_decode_ber_rs_raw(const gnutls_datum_t * sig_value, gnutls_datum_t *r, return _gnutls_asn2err(result); } + /* rfc3279 doesn't specify whether Dss-Sig-Value is encoded + * as DER or BER. As such we do not restrict to the DER subset. */ result = asn1_der_decoding(&sig, sig_value->data, sig_value->size, NULL); @@ -546,6 +550,8 @@ gnutls_decode_ber_digest_info(const gnutls_datum_t * info, return _gnutls_asn2err(result); } + /* rfc2313 required BER encoding of that field, thus + * we don't restrict libtasn1 to DER subset */ result = asn1_der_decoding(&dinfo, info->data, info->size, NULL); if (result != ASN1_SUCCESS) { gnutls_assert(); |