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version 0.2.1

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This commit is contained in:
Werner Koch 1998-01-28 16:09:43 +00:00
parent 3d637328c9
commit 9bf8ce27bc
35 changed files with 714 additions and 274 deletions
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60
g10/sign.c
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@ -48,9 +48,9 @@ complete_sig( PKT_signature *sig, PKT_secret_cert *skc, MD_HANDLE md )
if( (rc=check_secret_key( skc )) )
;
else if( sig->pubkey_algo == PUBKEY_ALGO_ELGAMAL )
g10_elg_sign( skc, sig, md );
g10_elg_sign( skc, sig, md, 0 );
else if( sig->pubkey_algo == PUBKEY_ALGO_RSA )
g10_rsa_sign( skc, sig, md );
g10_rsa_sign( skc, sig, md, 0 );
else
BUG();
@ -246,7 +246,6 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr,
PKT_secret_cert *skc;
PKT_signature *sig;
MD_HANDLE md;
byte *dp;
skc = skc_rover->skc;
@ -265,58 +264,11 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr,
md_putc( md, a & 0xff );
}
md_final( md );
dp = md_read( md, DIGEST_ALGO_RMD160 );
if( sig->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
ELG_secret_key skey;
MPI frame;
keyid_from_skc( skc, sig->keyid );
sig->d.elg.digest_algo = DIGEST_ALGO_RMD160;
sig->d.elg.digest_start[0] = dp[0];
sig->d.elg.digest_start[1] = dp[1];
sig->d.elg.a = mpi_alloc( mpi_get_nlimbs(skc->d.elg.p) );
sig->d.elg.b = mpi_alloc( mpi_get_nlimbs(skc->d.elg.p) );
frame = encode_rmd160_value( dp, 20, mpi_get_nbits(skc->d.elg.p) );
skey.p = skc->d.elg.p;
skey.g = skc->d.elg.g;
skey.y = skc->d.elg.y;
skey.x = skc->d.elg.x;
elg_sign( sig->d.elg.a, sig->d.elg.b, frame, &skey);
memset( &skey, 0, sizeof skey );
mpi_free(frame);
if( opt.verbose ) {
char *ustr = get_user_id_string( sig->keyid );
log_info("ELG signature from: %s\n", ustr );
m_free(ustr);
}
}
#ifdef HAVE_RSA_CIPHER
else if( sig->pubkey_algo == PUBKEY_ALGO_RSA ) {
RSA_secret_key skey;
keyid_from_skc( skc, sig->keyid );
sig->d.rsa.digest_algo = DIGEST_ALGO_RMD160;
sig->d.rsa.digest_start[0] = dp[0];
sig->d.rsa.digest_start[1] = dp[1];
sig->d.rsa.rsa_integer = encode_rmd160_value( dp, 20,
mpi_get_nbits(skc->d.rsa.rsa_n) );
skey.e = skc->d.rsa.rsa_e;
skey.n = skc->d.rsa.rsa_n;
skey.p = skc->d.rsa.rsa_p;
skey.q = skc->d.rsa.rsa_q;
skey.d = skc->d.rsa.rsa_d;
skey.u = skc->d.rsa.rsa_u;
rsa_secret( sig->d.rsa.rsa_integer, sig->d.rsa.rsa_integer, &skey);
memset( &skey, 0, sizeof skey );
if( opt.verbose ) {
char *ustr = get_user_id_string( sig->keyid );
log_info("RSA signature from: %s\n", ustr );
m_free(ustr);
}
/* fixme: should we check wether the signature is okay? */
}
#endif/*HAVE_RSA_CIPHER*/
if( sig->pubkey_algo == PUBKEY_ALGO_ELGAMAL )
g10_elg_sign( skc, sig, md, DIGEST_ALGO_RMD160 );
else if( sig->pubkey_algo == PUBKEY_ALGO_RSA )
g10_rsa_sign( skc, sig, md, DIGEST_ALGO_RMD160 );
else
BUG();