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Fix PRKD generation for AES.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-03-22 22:57:15 +01:00
parent 3dcb2e9d70
commit 8b0d85fbd4
1 changed files with 6 additions and 2 deletions
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8
src/hsm/cvc.c
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@@ -501,9 +501,13 @@ size_t asn1_build_prkd_generic(const uint8_t *label,
//Seq 4
*p++ = 0xA1;
p += format_tlv_len(asn1_len_tag(0x30, asn1_len_tag(0x30, asn1_len_tag(0x4, 0)) + asn1_len_tag(0x2, 2)), p);
size_t inseq4_len = asn1_len_tag(0x30, asn1_len_tag(0x4, 0));
if (key_type & HSM_KEY_EC || key_type & HSM_KEY_RSA) {
inseq4_len += asn1_len_tag(0x2, 2);
}
p += format_tlv_len(asn1_len_tag(0x30, inseq4_len), p);
*p++ = 0x30;
p += format_tlv_len(asn1_len_tag(0x30, asn1_len_tag(0x4, 0)) + asn1_len_tag(0x2, 2), p);
p += format_tlv_len(inseq4_len, p);
*p++ = 0x30;
p += format_tlv_len(asn1_len_tag(0x4, 0), p);
*p++ = 0x4;