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[crypto] Add support for PKCS#8 private key format

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2023-06-02 13:49:27 +01:00
parent 6a7f560e60
commit b0093571f8
4 changed files with 105 additions and 2 deletions
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26
src/crypto/asn1.c
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@@ -589,6 +589,32 @@ int asn1_signature_algorithm ( const struct asn1_cursor *cursor,
return 0;
}
/**
* Check ASN.1 OID-identified algorithm
*
* @v cursor ASN.1 object cursor
* @v expected Expected algorithm
* @ret rc Return status code
*/
int asn1_check_algorithm ( const struct asn1_cursor *cursor,
struct asn1_algorithm *expected ) {
struct asn1_algorithm *actual;
int rc;
/* Parse algorithm */
if ( ( rc = asn1_algorithm ( cursor, &actual ) ) != 0 )
return rc;
/* Check algorithm matches */
if ( actual != expected ) {
DBGC ( cursor, "ASN1 %p algorithm %s does not match %s\n",
cursor, actual->name, expected->name );
return -ENOTTY_ALGORITHM;
}
return 0;
}
/**
* Parse ASN.1 GeneralizedTime
*