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Fix ECDSA 521 bit signing.

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This fix also allows the creation and use of an 521 bit ECDH key which
used to fail while creating the binding signature.
This commit is contained in:
Werner Koch 2011-02-07 14:38:39 +01:00
parent b008274afd
commit 8a7336e0bf
4 changed files with 27 additions and 16 deletions
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4
agent/pksign.c
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@ -132,8 +132,10 @@ do_encode_dsa (const byte *md, size_t mdlen, int dsaalgo, gcry_sexp_t pkey,
else
return gpg_error (GPG_ERR_WRONG_PUBKEY_ALGO);
if ((qbits%8))
if (pkalgo == GCRY_PK_DSA && (qbits%8))
{
/* FIXME: We check the QBITS but print a message about the hash
length. */
log_error (_("DSA requires the hash length to be a"
" multiple of 8 bits\n"));
return gpg_error (GPG_ERR_INV_LENGTH);