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Fix direct uses of x509_cert.rsa, now use pk_rsa()

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Manuel Pégourié-Gonnard 2013-07-11 10:46:21 +02:00 committed by Paul Bakker
parent 893879adbd
commit ff56da3a26
3 changed files with 44 additions and 18 deletions
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29
library/ssl_cli.c
View File

@ -1072,8 +1072,12 @@ static int ssl_parse_server_key_exchange( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE ); return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
} }
/* EC NOT IMPLEMENTED YET */
if( ssl->session_negotiate->peer_cert->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
if( (unsigned int)( end - p ) != if( (unsigned int)( end - p ) !=
ssl->session_negotiate->peer_cert->rsa.len ) pk_rsa( ssl->session_negotiate->peer_cert->pk )->len )
{ {
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) ); SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE ); return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
@ -1139,9 +1143,9 @@ static int ssl_parse_server_key_exchange( ssl_context *ssl )
SSL_DEBUG_BUF( 3, "parameters hash", hash, hashlen ); SSL_DEBUG_BUF( 3, "parameters hash", hash, hashlen );
if( ( ret = rsa_pkcs1_verify( &ssl->session_negotiate->peer_cert->rsa, if( ( ret = rsa_pkcs1_verify(
RSA_PUBLIC, pk_rsa( ssl->session_negotiate->peer_cert->pk ),
md_alg, hashlen, hash, p ) ) != 0 ) RSA_PUBLIC, md_alg, hashlen, hash, p ) ) != 0 )
{ {
SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret ); SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret );
return( ret ); return( ret );
@ -1516,8 +1520,12 @@ static int ssl_write_client_key_exchange( ssl_context *ssl )
if( ret != 0 ) if( ret != 0 )
return( ret ); return( ret );
/* EC NOT IMPLEMENTED YET */
if( ssl->session_negotiate->peer_cert->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
i = 4; i = 4;
n = ssl->session_negotiate->peer_cert->rsa.len; n = pk_rsa( ssl->session_negotiate->peer_cert->pk )->len;
if( ssl->minor_ver != SSL_MINOR_VERSION_0 ) if( ssl->minor_ver != SSL_MINOR_VERSION_0 )
{ {
@ -1526,12 +1534,11 @@ static int ssl_write_client_key_exchange( ssl_context *ssl )
ssl->out_msg[5] = (unsigned char)( n ); ssl->out_msg[5] = (unsigned char)( n );
} }
ret = rsa_pkcs1_encrypt( &ssl->session_negotiate->peer_cert->rsa, ret = rsa_pkcs1_encrypt(
ssl->f_rng, ssl->p_rng, pk_rsa( ssl->session_negotiate->peer_cert->pk ),
RSA_PUBLIC, ssl->f_rng, ssl->p_rng, RSA_PUBLIC,
ssl->handshake->pmslen, ssl->handshake->pmslen, ssl->handshake->premaster,
ssl->handshake->premaster, ssl->out_msg + i );
ssl->out_msg + i );
if( ret != 0 ) if( ret != 0 )
{ {
SSL_DEBUG_RET( 1, "rsa_pkcs1_encrypt", ret ); SSL_DEBUG_RET( 1, "rsa_pkcs1_encrypt", ret );

11
library/ssl_srv.c
View File

@ -1968,7 +1968,11 @@ static int ssl_parse_certificate_verify( ssl_context *ssl )
md_alg = POLARSSL_MD_NONE; md_alg = POLARSSL_MD_NONE;
} }
n1 = ssl->session_negotiate->peer_cert->rsa.len; /* EC NOT IMPLEMENTED YET */
if( ssl->session_negotiate->peer_cert->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
n1 = pk_rsa( ssl->session_negotiate->peer_cert->pk )->len;
n2 = ( ssl->in_msg[4 + n] << 8 ) | ssl->in_msg[5 + n]; n2 = ( ssl->in_msg[4 + n] << 8 ) | ssl->in_msg[5 + n];
if( n + n1 + 6 != ssl->in_hslen || n1 != n2 ) if( n + n1 + 6 != ssl->in_hslen || n1 != n2 )
@ -1977,8 +1981,9 @@ static int ssl_parse_certificate_verify( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY ); return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
} }
ret = rsa_pkcs1_verify( &ssl->session_negotiate->peer_cert->rsa, RSA_PUBLIC, ret = rsa_pkcs1_verify( pk_rsa( ssl->session_negotiate->peer_cert->pk ),
md_alg, hashlen, hash, ssl->in_msg + 6 + n ); RSA_PUBLIC, md_alg, hashlen, hash,
ssl->in_msg + 6 + n );
if( ret != 0 ) if( ret != 0 )
{ {
SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret ); SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret );

22
library/x509parse.c
View File

@ -3625,7 +3625,11 @@ static int x509parse_verifycrl(x509_cert *crt, x509_cert *ca,
md( md_info, crl_list->tbs.p, crl_list->tbs.len, hash ); md( md_info, crl_list->tbs.p, crl_list->tbs.len, hash );
if( !rsa_pkcs1_verify( &ca->rsa, RSA_PUBLIC, crl_list->sig_md, /* EC NOT IMPLEMENTED YET */
if( ca->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
if( !rsa_pkcs1_verify( pk_rsa( ca->pk ), RSA_PUBLIC, crl_list->sig_md,
0, hash, crl_list->sig.p ) == 0 ) 0, hash, crl_list->sig.p ) == 0 )
{ {
/* /*
@ -3743,7 +3747,11 @@ static int x509parse_verify_top(
md( md_info, child->tbs.p, child->tbs.len, hash ); md( md_info, child->tbs.p, child->tbs.len, hash );
if( rsa_pkcs1_verify( &trust_ca->rsa, RSA_PUBLIC, child->sig_md, /* EC NOT IMPLEMENTED YET */
if( trust_ca->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
if( rsa_pkcs1_verify( pk_rsa( trust_ca->pk ), RSA_PUBLIC, child->sig_md,
0, hash, child->sig.p ) != 0 ) 0, hash, child->sig.p ) != 0 )
{ {
trust_ca = trust_ca->next; trust_ca = trust_ca->next;
@ -3819,9 +3827,15 @@ static int x509parse_verify_child(
{ {
md( md_info, child->tbs.p, child->tbs.len, hash ); md( md_info, child->tbs.p, child->tbs.len, hash );
if( rsa_pkcs1_verify( &parent->rsa, RSA_PUBLIC, child->sig_md, 0, hash, /* EC NOT IMPLEMENTED YET */
child->sig.p ) != 0 ) if( parent->pk.type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
if( rsa_pkcs1_verify( pk_rsa( parent->pk ), RSA_PUBLIC, child->sig_md,
0, hash, child->sig.p ) != 0 )
{
*flags |= BADCERT_NOT_TRUSTED; *flags |= BADCERT_NOT_TRUSTED;
}
} }
/* Check trusted CA's CRL for the given crt */ /* Check trusted CA's CRL for the given crt */