From 3609b96d401a12014fb6d8720282ea9830946420 Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Fri, 3 Oct 2003 09:41:08 +0000 Subject: Updated the old opencdk code and moved the XML stuff. Based on patch by Mikhail Teterin . --- libextra/openpgp/Makefile.am | 4 +- libextra/openpgp/gnutls_openpgp.c | 933 ++------------------------------------ libextra/openpgp/openpgp.c | 6 +- libextra/openpgp/openpgp.h | 6 + 4 files changed, 40 insertions(+), 909 deletions(-) diff --git a/libextra/openpgp/Makefile.am b/libextra/openpgp/Makefile.am index b3ce014e5f..db5f86ec4f 100644 --- a/libextra/openpgp/Makefile.am +++ b/libextra/openpgp/Makefile.am @@ -1,11 +1,11 @@ -INCLUDES = -I../ -I../../includes/ +INCLUDES = -I../ -I../../includes/ -I../../lib EXTRA_DIST = openpgp.h noinst_LTLIBRARIES = libpgp.la COBJECTS = openpgp.c xml.c gnutls_openpgp.c -libx509_la_SOURCES = $(COBJECTS) +libpgp_la_SOURCES = $(COBJECTS) pgp-api.tex: $(COBJECTS) @echo "" > pgp-api.tex diff --git a/libextra/openpgp/gnutls_openpgp.c b/libextra/openpgp/gnutls_openpgp.c index 824fd99375..28d4555641 100644 --- a/libextra/openpgp/gnutls_openpgp.c +++ b/libextra/openpgp/gnutls_openpgp.c @@ -132,10 +132,10 @@ kbx_blob_release( keybox_blob *ctx ) } -static CDK_KEYDB_HD +static cdk_keydb_hd_t kbx_to_keydb( keybox_blob *blob ) { - CDK_KEYDB_HD hd; + cdk_keydb_hd_t hd; int rc; if( !blob ) { @@ -145,8 +145,7 @@ kbx_to_keydb( keybox_blob *blob ) switch( blob->type ) { case KBX_BLOB_FILE: - rc = cdk_keydb_new( &hd, blob->armored? CDK_DBTYPE_ARMORED: - CDK_DBTYPE_KEYRING, blob->data, blob->size ); + rc = cdk_keydb_new( &hd, CDK_DBTYPE_PK_KEYRING, blob->data, blob->size ); break; case KBX_BLOB_DATA: @@ -237,7 +236,7 @@ kbx_data_to_keyring( int type, int enc, const char *data, CDK_PACKET* search_packet( const gnutls_datum *buf, int pkttype ) { - static CDK_KBNODE knode = NULL; + static cdk_kbnode_t knode = NULL; CDK_PACKET *pkt; if( !buf && !pkttype ) { @@ -254,7 +253,7 @@ search_packet( const gnutls_datum *buf, int pkttype ) static int -stream_to_datum( CDK_STREAM inp, gnutls_datum *raw ) +stream_to_datum( cdk_stream_t inp, gnutls_datum *raw ) { uint8 buf[4096]; int rc = 0, nread, nbytes = 0; @@ -281,7 +280,7 @@ stream_to_datum( CDK_STREAM inp, gnutls_datum *raw ) static int -openpgp_pk_to_gnutls_cert( gnutls_cert *cert, cdkPKT_public_key *pk ) +openpgp_pk_to_gnutls_cert( gnutls_cert *cert, cdk_pkt_pubkey_t pk ) { uint8 buf[512]; size_t nbytes = 0; @@ -338,10 +337,10 @@ int _gnutls_openpgp_key2gnutls_key( gnutls_privkey *pkey, gnutls_datum *raw_key ) { - CDK_KBNODE snode; + cdk_kbnode_t snode; CDK_PACKET *pkt; - CDK_STREAM out; - cdkPKT_secret_key *sk = NULL; + cdk_stream_t out; + cdk_pkt_seckey_t sk = NULL; int pke_algo, i, j; size_t nbytes = 0; uint8 buf[512]; @@ -419,7 +418,7 @@ leave: int _gnutls_openpgp_cert2gnutls_cert( gnutls_cert *cert, const gnutls_datum *raw ) { - CDK_KBNODE knode = NULL; + cdk_kbnode_t knode = NULL; CDK_PACKET *pkt = NULL; int rc; @@ -460,9 +459,8 @@ gnutls_openpgp_get_key( gnutls_datum *key, const gnutls_datum *keyring, key_attr_t by, opaque *pattern ) { keybox_blob *blob = NULL; - CDK_KEYDB_HD hd = NULL; - CDK_KBNODE knode = NULL; - CDK_DBSEARCH ks = NULL; + cdk_keydb_hd_t hd = NULL; + cdk_kbnode_t knode = NULL; unsigned long keyid[2]; unsigned char *buf; void * desc; @@ -491,13 +489,13 @@ gnutls_openpgp_get_key( gnutls_datum *key, const gnutls_datum *keyring, } else desc = pattern; - rc = cdk_keydb_search_new( &ks, by, desc ); + rc = cdk_keydb_search_start( hd, by, desc ); if( rc ) { rc = _gnutls_map_cdk_rc( rc ); goto leave; } - rc = cdk_keydb_search( hd, ks, &knode ); + rc = cdk_keydb_search( hd, &knode ); if( rc ) { rc = _gnutls_map_cdk_rc( rc ); goto leave; @@ -518,7 +516,6 @@ gnutls_openpgp_get_key( gnutls_datum *key, const gnutls_datum *keyring, leave: cdk_free( hd ); cdk_kbnode_release( knode ); - cdk_keydb_search_free( ks ); kbx_blob_release( blob ); return rc; } @@ -530,7 +527,7 @@ gnutls_certificate_set_openpgp_key_mem( gnutls_certificate_credentials res, gnutls_datum *key ) { gnutls_datum raw; - CDK_KBNODE knode = NULL, ctx = NULL, p; + cdk_kbnode_t knode = NULL, ctx = NULL, p; CDK_PACKET *pkt; int i = 0; int rc = 0; @@ -572,7 +569,7 @@ gnutls_certificate_set_openpgp_key_mem( gnutls_certificate_credentials res, break; if( pkt->pkttype == CDK_PKT_PUBLIC_KEY ) { int n = res->ncerts; - cdkPKT_public_key *pk = pkt->pkt.public_key; + cdk_pkt_pubkey_t pk = pkt->pkt.public_key; res->cert_list_length[n] = 1; if (_gnutls_set_datum( &res->cert_list[n][0].raw, cert->data, cert->size ) < 0) { @@ -623,8 +620,8 @@ gnutls_certificate_set_openpgp_key_file( gnutls_certificate_credentials res, char* KEYFILE ) { struct stat statbuf; - CDK_STREAM inp = NULL; - CDK_KBNODE knode = NULL, ctx = NULL, p; + cdk_stream_t inp = NULL; + cdk_kbnode_t knode = NULL, ctx = NULL, p; CDK_PACKET *pkt = NULL; gnutls_datum raw; int i = 0, n; @@ -678,7 +675,7 @@ gnutls_certificate_set_openpgp_key_file( gnutls_certificate_credentials res, pkt = cdk_kbnode_get_packet( p ); if( pkt->pkttype == CDK_PKT_PUBLIC_KEY ) { int n = res->ncerts; - cdkPKT_public_key *pk = pkt->pkt.public_key; + cdk_pkt_pubkey_t pk = pkt->pkt.public_key; res->cert_list_length[n] = 1; stream_to_datum( inp, &res->cert_list[n][0].raw ); openpgp_pk_to_gnutls_cert( &res->cert_list[n][0], pk ); @@ -729,7 +726,7 @@ gnutls_certificate_set_openpgp_key_file( gnutls_certificate_credentials res, int gnutls_openpgp_count_key_names( const gnutls_datum *cert ) { - CDK_KBNODE knode, p, ctx = NULL; + cdk_kbnode_t knode, p, ctx = NULL; CDK_PACKET *pkt; int nuids = 0; @@ -751,289 +748,16 @@ gnutls_openpgp_count_key_names( const gnutls_datum *cert ) } -/** - * gnutls_openpgp_extract_key_name - Extracts the userID - * @cert: the raw data that contains the OpenPGP public key. - * @idx: the index of the ID to extract - * @dn: the structure to store the userID specific data in. - * - * Extracts the userID from the raw OpenPGP key. - **/ -int -gnutls_openpgp_extract_key_name( const gnutls_datum *cert, - int idx, - gnutls_openpgp_name *dn ) -{ - CDK_KBNODE knode = NULL, ctx = NULL, p; - CDK_PACKET *pkt = NULL; - cdkPKT_user_id *uid = NULL; - char *email; - int pos = 0, pos1 = 0, pos2 = 0; - size_t size = 0; - int rc = 0; - - if( !cert || !dn ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - if( idx < 0 || idx > gnutls_openpgp_count_key_names( cert ) ) { - gnutls_assert( ); - return GNUTLS_E_INTERNAL_ERROR; - } - - memset( dn, 0, sizeof *dn ); - rc = cdk_kbnode_read_from_mem( &knode, cert->data, cert->size ); - if( (rc = _gnutls_map_cdk_rc( rc )) ) { - gnutls_assert( ); - return rc; - } - if( !idx ) - pkt = cdk_kbnode_find_packet( knode, CDK_PKT_USER_ID ); - else { - pos = 0; - while( (p = cdk_kbnode_walk( knode, &ctx, 0 )) ) { - pkt = cdk_kbnode_get_packet( p ); - if( pkt->pkttype == CDK_PKT_USER_ID && ++pos == idx ) - break; - } - } - - if( !pkt ) { - rc = GNUTLS_E_INTERNAL_ERROR; - goto leave; - } - - uid = pkt->pkt.user_id; - size = uid->len < OPENPGP_NAME_SIZE? uid->len : OPENPGP_NAME_SIZE-1; - memcpy( dn->name, uid->name, size ); - dn->name[size] = '\0'; /* make sure it's a string */ - - /* Extract the email address from the userID string and save - it to the email field. */ - email = strchr( uid->name, '<' ); - if( email ) - pos1 = email-uid->name + 1; - email = strchr( uid->name, '>' ); - if( email ) - pos2 = email-uid->name + 1; - if( pos1 && pos2 ) { - pos2 -= pos1; - size = pos2 < OPENPGP_NAME_SIZE? pos2 : OPENPGP_NAME_SIZE-1; - memcpy( dn->email, uid->name+pos1, size ); - dn->email[size-1] = '\0'; /* make sure it's a string */ - } - if( uid->is_revoked ) { - rc = GNUTLS_E_OPENPGP_UID_REVOKED; - goto leave; - } - -leave: - cdk_kbnode_release( knode ); - return rc; -} - -/** - * gnutls_openpgp_extract_key_name_string - Extracts the userID - * @cert: the raw data that contains the OpenPGP public key. - * @idx: the index of the ID to extract - * @buf: a pointer to a structure to hold the peer's name - * @sizeof_buf: holds the size of 'buf' - * - * Extracts the userID from the raw OpenPGP key. - **/ -int -gnutls_openpgp_extract_key_name_string( const gnutls_datum *cert, - int idx, - char *buf, unsigned int sizeof_buf) -{ - CDK_KBNODE knode = NULL, ctx = NULL, p; - CDK_PACKET *pkt = NULL; - cdkPKT_user_id *uid = NULL; - int pos = 0; - size_t size = 0; - int rc = 0; - - if( !cert || !buf ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - if( idx < 0 || idx > gnutls_openpgp_count_key_names( cert ) ) { - gnutls_assert( ); - return GNUTLS_E_INTERNAL_ERROR; - } - - rc = cdk_kbnode_read_from_mem( &knode, cert->data, cert->size ); - if( (rc = _gnutls_map_cdk_rc( rc )) ) { - gnutls_assert( ); - return rc; - } - if( !idx ) - pkt = cdk_kbnode_find_packet( knode, CDK_PKT_USER_ID ); - else { - pos = 0; - while( (p = cdk_kbnode_walk( knode, &ctx, 0 )) ) { - pkt = cdk_kbnode_get_packet( p ); - if( pkt->pkttype == CDK_PKT_USER_ID && ++pos == idx ) - break; - } - } - - if( !pkt ) { - rc = GNUTLS_E_INTERNAL_ERROR; - goto leave; - } - - uid = pkt->pkt.user_id; - - if (uid->len >= sizeof_buf) { - gnutls_assert(); - rc = GNUTLS_E_SHORT_MEMORY_BUFFER; - goto leave; - } - - size = uid->len < sizeof_buf? uid->len : sizeof_buf-1; - memcpy( buf, uid->name, size); - - buf[size] = '\0'; /* make sure it's a string */ - - if( uid->is_revoked ) { - rc = GNUTLS_E_OPENPGP_UID_REVOKED; - goto leave; - } - -leave: - cdk_kbnode_release( knode ); - return rc; -} - - -/** - * gnutls_openpgp_extract_key_pk_algorithm - This function returns the - * key's PublicKey algorithm - * @cert: is an OpenPGP key - * @bits: if bits is non null it will hold the size of the parameters' in bits - * - * This function will return the public key algorithm of an OpenPGP - * certificate. - * - * If bits is non null, it should have enough size to hold the parameters - * size in bits. For RSA the bits returned is the modulus. - * For DSA the bits returned are of the public exponent. - * - * Returns a member of the GNUTLS_PKAlgorithm enumeration on success, - * or a negative value on error. - * - **/ -int -gnutls_openpgp_extract_key_pk_algorithm( const gnutls_datum *cert, int *r_bits) -{ - CDK_PACKET *pkt; - int algo = 0; - - if( !cert ) - return GNUTLS_E_INVALID_REQUEST; - - pkt = search_packet( cert, CDK_PKT_PUBLIC_KEY ); - if( pkt && pkt->pkttype == CDK_PKT_PUBLIC_KEY ) { - if( r_bits ) - *r_bits = cdk_pk_get_nbits( pkt->pkt.public_key ); - algo = pkt->pkt.public_key->pubkey_algo; - if( is_RSA( algo ) ) - algo = GNUTLS_PK_RSA; - else if( is_DSA( algo ) ) - algo = GNUTLS_PK_DSA; - else - algo = GNUTLS_E_UNKNOWN_PK_ALGORITHM; - } - search_packet( NULL, 0 ); - return algo; -} - - -/** - * gnutls_openpgp_extract_key_version - Extracts the version of the key. - * @cert: the raw data that contains the OpenPGP public key. - * - * Extract the version of the OpenPGP key. - **/ -int -gnutls_openpgp_extract_key_version( const gnutls_datum *cert ) -{ - CDK_PACKET *pkt; - int version = 0; - - if( !cert ) - return -1; - - pkt = search_packet( cert, CDK_PKT_PUBLIC_KEY ); - if( pkt ) - version = pkt->pkt.public_key->version; - search_packet( NULL, 0 ); - - return version; -} - - -/** - * gnutls_openpgp_extract_key_creation_time - Extract the timestamp - * @cert: the raw data that contains the OpenPGP public key. - * - * Returns the timestamp when the OpenPGP key was created. - **/ -time_t -gnutls_openpgp_extract_key_creation_time( const gnutls_datum *cert ) -{ - CDK_PACKET *pkt; - time_t timestamp = 0; - - if( !cert ) - return (time_t)-1; - - pkt = search_packet( cert, CDK_PKT_PUBLIC_KEY ); - if( pkt ) - timestamp = pkt->pkt.public_key->timestamp; - search_packet( NULL, 0 ); - - return timestamp; -} - - -/** - * gnutls_openpgp_extract_key_expiration_time - Extract the expire date - * @cert: the raw data that contains the OpenPGP public key. - * - * Returns the time when the OpenPGP key expires. A value of '0' means - * that the key doesn't expire at all. - **/ -time_t -gnutls_openpgp_extract_key_expiration_time( const gnutls_datum *cert ) -{ - CDK_PACKET *pkt; - time_t expiredate = 0; - - if( !cert ) - return (time_t)-1; - - pkt = search_packet( cert, CDK_PKT_PUBLIC_KEY ); - if( pkt ) - expiredate = pkt->pkt.public_key->expiredate; - search_packet( NULL, 0 ); - - return expiredate; -} - int _gnutls_openpgp_get_key_trust( const char *trustdb, const gnutls_datum *key, int *r_trustval ) { - CDK_KBNODE knode = NULL; - CDK_STREAM inp; + cdk_kbnode_t knode = NULL; + cdk_stream_t inp; CDK_PACKET *pkt; - cdkPKT_public_key *pk = NULL; + cdk_pkt_pubkey_t pk = NULL; int flags = 0, ot = 0; int rc = 0; @@ -1126,8 +850,8 @@ gnutls_openpgp_verify_key( const char *trustdb, const gnutls_datum* cert_list, int cert_list_length ) { - CDK_KBNODE knode = NULL; - CDK_KEYDB_HD hd = NULL; + cdk_kbnode_t knode = NULL; + cdk_keydb_hd_t hd = NULL; keybox_blob *blob = NULL; int rc = 0; int status = 0; @@ -1166,7 +890,7 @@ gnutls_openpgp_verify_key( const char *trustdb, return GNUTLS_CERT_INVALID | GNUTLS_CERT_NOT_TRUSTED; } - rc = cdk_key_check_sigs( knode, hd, &status ); + rc = cdk_pk_check_sigs( knode, hd, &status ); if( rc == CDK_Error_No_Key ) rc = 0; /* fixme */ @@ -1205,7 +929,7 @@ gnutls_openpgp_fingerprint( const gnutls_datum *cert, unsigned char *fpr, size_t *fprlen ) { CDK_PACKET *pkt; - cdkPKT_public_key *pk = NULL; + cdk_pkt_pubkey_t pk = NULL; if( !cert || !fpr || !fprlen ) { gnutls_assert( ); @@ -1229,45 +953,6 @@ gnutls_openpgp_fingerprint( const gnutls_datum *cert, } -/** - * gnutls_openpgp_extract_key_id - Gets the keyID - * @cert: the raw data that contains the OpenPGP public key. - * @keyid: the buffer to save the keyid. - * - * Returns the 64-bit keyID of the OpenPGP key. - **/ -int -gnutls_openpgp_extract_key_id( const gnutls_datum *cert, - unsigned char keyid[8] ) -{ - CDK_PACKET *pkt; - cdkPKT_public_key *pk = NULL; - unsigned long kid[2]; - - if( !cert || !keyid ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - pkt = search_packet( cert, CDK_PKT_PUBLIC_KEY ); - if( !pkt ) - return GNUTLS_E_OPENPGP_GETKEY_FAILED; - - pk = pkt->pkt.public_key; - cdk_pk_get_keyid( pk, kid ); - keyid[0] = kid[0] >> 24; - keyid[1] = kid[0] >> 16; - keyid[2] = kid[0] >> 8; - keyid[3] = kid[0]; - keyid[4] = kid[1] >> 24; - keyid[5] = kid[1] >> 16; - keyid[6] = kid[1] >> 8; - keyid[7] = kid[1]; - search_packet( NULL, 0 ); - - return 0; -} - /*- * gnutls_openpgp_add_keyring_file - Adds a keyring file for OpenPGP @@ -1281,7 +966,7 @@ gnutls_openpgp_extract_key_id( const gnutls_datum *cert, int gnutls_openpgp_add_keyring_file(gnutls_datum *keyring, const char *name) { - CDK_STREAM inp = NULL; + cdk_stream_t inp = NULL; uint8 *blob; size_t nbytes; int enc = 0; @@ -1377,7 +1062,7 @@ int gnutls_certificate_set_openpgp_keyring_mem( gnutls_certificate_credentials c, const opaque *data, size_t dlen ) { - CDK_STREAM inp; + cdk_stream_t inp; size_t count; uint8 *buf; int rc = 0; @@ -1498,404 +1183,6 @@ gnutls_certificate_set_openpgp_keyserver(gnutls_certificate_credentials res, } -static int -xml_add_tag( gnutls_string *xmlkey, const char *tag, const char *val ) -{ - if( !xmlkey || !tag || !val ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - _gnutls_string_append_str( xmlkey, " <" ); - _gnutls_string_append_str( xmlkey, tag ); - _gnutls_string_append_str( xmlkey, ">" ); - _gnutls_string_append_str( xmlkey, val ); - _gnutls_string_append_str( xmlkey, "\n" ); - - return 0; -} - - -static int -xml_add_mpi2( gnutls_string *xmlkey, const uint8 *data, size_t count, - const char *tag ) -{ - char *p = NULL; - size_t i; - int rc = 0; - - if( !xmlkey || !data || !tag ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - p = gnutls_calloc( 1, 2 * ( count + 3 ) ); - if( !p ) { - gnutls_assert( ); - return GNUTLS_E_MEMORY_ERROR; - } - for( i = 0; i < count; i++ ) - sprintf( p + 2 * i, "%02X", data[i] ); - p[2 * count] = '\0'; - - rc = xml_add_tag( xmlkey, tag, p ); - gnutls_free( p ); - - return rc; -} - - -static int -xml_add_mpi( gnutls_string *xmlkey, cdkPKT_public_key *pk, int idx, - const char *tag ) -{ - uint8 buf[4096]; - size_t nbytes; - - nbytes = sizeof buf-1; - cdk_pk_get_mpi( pk, idx, buf, &nbytes, NULL ); - return xml_add_mpi2( xmlkey, buf, nbytes, tag ); -} - - - -static int -xml_add_key_mpi( gnutls_string *xmlkey, cdkPKT_public_key *pk ) -{ - const char *s = " \n"; - int rc = 0; - - if( !xmlkey || !pk ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - _gnutls_string_append_str( xmlkey, s ); - - if( is_RSA( pk->pubkey_algo ) ) { - rc = xml_add_mpi( xmlkey, pk, 0, "RSA-N" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 1, "RSA-E" ); - } - else if( is_DSA( pk->pubkey_algo ) ) { - rc = xml_add_mpi( xmlkey, pk, 0, "DSA-P" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 1, "DSA-Q" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 2, "DSA-G" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 3, "DSA-Y" ); - } - else if( is_ELG( pk->pubkey_algo ) ) { - rc = xml_add_mpi( xmlkey, pk, 0, "ELG-P" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 1, "ELG-G" ); - if( !rc ) - rc = xml_add_mpi( xmlkey, pk, 2, "ELG-Y" ); - } - else - return GNUTLS_E_UNWANTED_ALGORITHM; - - return 0; -} - - -static int -xml_add_key( gnutls_string *xmlkey, int ext, cdkPKT_public_key *pk, int sub ) -{ - const char *algo, *s; - char keyid[16], fpr[41], tmp[32]; - uint8 fingerpr[20]; - unsigned long kid[2]; - int i = 0, rc = 0; - - if( !xmlkey || !pk ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - s = sub? " \n" : " \n"; - _gnutls_string_append_str( xmlkey, s ); - - cdk_pk_get_keyid( pk, kid ); - snprintf( keyid, 16, "%08lX%08lX", kid[0], kid[1] ); - rc = xml_add_tag( xmlkey, "KEYID", keyid ); - if( rc ) - return rc; - - cdk_pk_get_fingerprint( pk, fingerpr ); - for ( i = 0; i < 20; i++ ) - sprintf( fpr + 2 * i, "%02X", fingerpr[i] ); - fpr[40] = '\0'; - rc = xml_add_tag( xmlkey, "FINGERPRINT", fpr ); - if( rc ) - return rc; - - if( is_DSA( pk->pubkey_algo ) ) - algo = "DSA"; - else if( is_RSA( pk->pubkey_algo ) ) - algo = "RSA"; - else if( is_ELG( pk->pubkey_algo ) ) - algo = "ELG"; - else algo = "???"; - rc = xml_add_tag( xmlkey, "PKALGO", algo ); - if( rc ) - return rc; - - sprintf( tmp, "%d", cdk_pk_get_nbits( pk ) ); - rc = xml_add_tag( xmlkey, "KEYLEN", tmp ); - if( rc ) - return rc; - - sprintf( tmp, "%lu", pk->timestamp ); - rc = xml_add_tag( xmlkey, "CREATED", tmp ); - if( rc ) - return rc; - - if( pk->expiredate > 0 ) { - sprintf( tmp, "%lu", (unsigned long)pk->expiredate ); - rc = xml_add_tag( xmlkey, "EXPIREDATE", tmp ); - if( rc ) - return rc; - } - - sprintf( tmp, "%d", pk->is_revoked ); - rc = xml_add_tag( xmlkey, "REVOKED", tmp ); - if( rc ) - return rc; - - if( ext ) { - rc = xml_add_key_mpi( xmlkey, pk ); - if( rc ) - return rc; - } - - s = sub? " \n" : " \n"; - _gnutls_string_append_str( xmlkey, s ); - - return 0; -} - - -static int -xml_add_userid( gnutls_string *xmlkey, int ext, - gnutls_openpgp_name *dn, cdkPKT_user_id *id ) -{ - const char *s; - char *p, *name, tmp[32]; - int rc = 0; - - if( !xmlkey || !dn || !id ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - s = " \n"; - _gnutls_string_append_str( xmlkey, s ); - - p = strchr( dn->name, '<' ); - if ( p ) { - int len = (p - dn->name - 1); - name = gnutls_calloc( 1, len ); - if( !name ) { - gnutls_assert( ); - return GNUTLS_E_MEMORY_ERROR; - } - memcpy( name, dn->name, len ); - rc = xml_add_tag( xmlkey, "NAME", name ); - gnutls_free( name ); - if( rc ) - return rc; - } - else { - rc = xml_add_tag( xmlkey, "NAME", dn->name ); - if( rc ) - return rc; - } - - rc = xml_add_tag( xmlkey, "EMAIL", dn->email ); - if( rc ) - return rc; - - if ( ext ) { - sprintf( tmp, "%d", id->is_primary ); - rc = xml_add_tag( xmlkey, "PRIMARY", tmp ); - if( rc ) - return rc; - sprintf( tmp, "%d", id->is_revoked ); - rc = xml_add_tag( xmlkey, "REVOKED", tmp ); - if( rc ) - return rc; - } - - s = " \n"; - _gnutls_string_append_str( xmlkey, s ); - - return 0; -} - - -static int -xml_add_sig( gnutls_string *xmlkey, int ext, cdkPKT_signature *sig ) -{ - const char *algo, *s; - char tmp[32], keyid[16]; - unsigned long kid[2]; - int rc = 0; - - if( !xmlkey || !sig ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - s = " \n"; - _gnutls_string_append_str( xmlkey, s ); - - sprintf( tmp, "%d", sig->version ); - rc = xml_add_tag( xmlkey, "VERSION", tmp ); - if( rc ) - return rc; - - if( ext ) { - sprintf( tmp, "%d", sig->sig_class ); - rc = xml_add_tag( xmlkey, "SIGCLASS", tmp ); - if( rc ) - return rc; - } - - sprintf( tmp, "%d", sig->flags.expired ); - rc = xml_add_tag( xmlkey, "EXPIRED", tmp ); - if( rc ) - return rc; - - if ( ext ) { - switch( sig->pubkey_algo ) { - case GCRY_PK_DSA : algo = "DSA"; break; - case GCRY_PK_ELG : - case GCRY_PK_ELG_E: algo = "ELG"; break; - case GCRY_PK_RSA : - case GCRY_PK_RSA_E: - case GCRY_PK_RSA_S: algo = "RSA"; break; - default : algo = "???"; /* unknown algorithm */ - } - rc = xml_add_tag( xmlkey, "PKALGO", algo ); - if( rc ) - return rc; - - switch( sig->digest_algo ) { - case GCRY_MD_SHA1 : algo = "SHA1"; break; - case GCRY_MD_RMD160: algo = "RMD160"; break; - case GCRY_MD_MD5 : algo = "MD5"; break; - default : algo = "???"; - } - rc = xml_add_tag( xmlkey, "MDALGO", algo ); - if( rc ) - return rc; - } - - sprintf( tmp, "%lu", sig->timestamp ); - rc = xml_add_tag( xmlkey, "CREATED", tmp ); - if( rc ) - return rc; - - cdk_sig_get_keyid( sig, kid ); - snprintf( keyid, 16, "%08lX%08lX", kid[0], kid[1] ); - rc = xml_add_tag( xmlkey, "KEYID", keyid ); - if( rc ) - return rc; - - s = " \n"; - _gnutls_string_append_str( xmlkey, s ); - - return 0; -} - - -/** - * gnutls_openpgp_key_to_xml - Return a certificate as a XML fragment - * @cert: the certificate which holds the whole OpenPGP key. - * @xmlkey: he datum struct to store the XML result. - * @ext: extension mode (1/0), 1 means include key signatures and key data. - * - * This function will return the all OpenPGP key information encapsulated as - * a XML string. - **/ -int -gnutls_openpgp_key_to_xml( const gnutls_datum *cert, - gnutls_datum *xmlkey, int ext ) -{ - CDK_KBNODE knode, node, ctx = NULL; - CDK_PACKET *pkt; - gnutls_openpgp_name dn; - const char *s; - int idx = 0, rc = 0; - gnutls_string string_xml_key; - - if( !cert || !xmlkey ) { - gnutls_assert( ); - return GNUTLS_E_INVALID_REQUEST; - } - - rc = cdk_kbnode_read_from_mem( &knode, cert->data, cert->size ); - if( (rc = _gnutls_map_cdk_rc( rc )) ) - return rc; - - _gnutls_string_init( &string_xml_key, malloc, realloc, free ); - memset( xmlkey, 0, sizeof *xmlkey ); - - s = "\n\n"; - _gnutls_string_append_str( &string_xml_key, s ); - - s = "\n"; - _gnutls_string_append_str( &string_xml_key, s ); - - s = " \n"; - _gnutls_string_append_str( &string_xml_key, s ); - - idx = 1; - while( (node = cdk_kbnode_walk( knode, &ctx, 0 )) ) { - pkt = cdk_kbnode_get_packet( node ); - switch ( pkt->pkttype ) { - case CDK_PKT_PUBLIC_KEY: - rc = xml_add_key( &string_xml_key, ext, pkt->pkt.public_key, 0 ); - break; - - case CDK_PKT_PUBLIC_SUBKEY: - rc = xml_add_key( &string_xml_key, ext, pkt->pkt.public_key, 1 ); - break; - - case CDK_PKT_USER_ID: - gnutls_openpgp_extract_key_name( cert, idx, &dn ); - rc = xml_add_userid( &string_xml_key, ext, &dn, pkt->pkt.user_id ); - idx++; - break; - - case CDK_PKT_SIGNATURE: - rc = xml_add_sig( &string_xml_key, ext, pkt->pkt.signature ); - break; - - default: - break; - } - } - if( !rc ) { - s = " \n"; - _gnutls_string_append_str( &string_xml_key, s ); - } - s = "\n"; - _gnutls_string_append_str( &string_xml_key, s ); - _gnutls_string_append_data( &string_xml_key, "\n\0", 2 ); - - *xmlkey = _gnutls_string2datum( &string_xml_key ); - xmlkey->size--; - - cdk_kbnode_release( knode ); - return rc; -} - - /** * gnutls_certificate_set_openpgp_trustdb - Used to set an GnuPG trustdb * @res: the destination context to save the data. @@ -1941,167 +1228,5 @@ void gnutls_openpgp_set_recv_key_function( gnutls_session session, session->internals.openpgp_recv_key_func = func; } -#else /*!HAVE_LIBOPENCDK*/ -int -_gnutls_openpgp_key2gnutls_key( gnutls_privkey *pkey, - gnutls_datum raw_key ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -_gnutls_openpgp_cert2gnutls_cert( gnutls_cert *cert, const gnutls_datum *raw ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_key_mem(gnutls_certificate_credentials res, - gnutls_datum *cert, - gnutls_datum *key) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_key_file( gnutls_certificate_credentials res, - char* CERTFILE, - char* KEYFILE ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_extract_key_name( const gnutls_datum *cert, int idx, - gnutls_openpgp_name *dn ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_extract_key_pk_algorithm(const gnutls_datum *cert, int *r_bits) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_extract_key_version( const gnutls_datum *cert ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -time_t -gnutls_openpgp_extract_key_creation_time( const gnutls_datum *cert ) -{ - return (time_t)-1; -} - -time_t -gnutls_openpgp_extract_key_expiration_time( const gnutls_datum *cert ) -{ - return (time_t)-1; -} - -int -gnutls_openpgp_verify_key( const char* ign, const gnutls_datum* keyring, - const gnutls_datum* cert_list, - int cert_list_length ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_fingerprint(const gnutls_datum *cert, unsigned char *fpr, size_t *fprlen) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_add_keyring_file( gnutls_datum *keyring, const char *name ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_add_keyring_mem( gnutls_datum *keyring, - const opaque *data, size_t len ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_keyring_file( gnutls_certificate_credentials c, - const char *file ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_keyring_mem( gnutls_certificate_credentials c, - const opaque* data, - size_t dlen) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -_gnutls_openpgp_request_key( gnutls_session session, gnutls_datum* ret, - const gnutls_certificate_credentials cred, - opaque* key_fpr, - int key_fpr_size ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_keyserver( gnutls_certificate_credentials res, - char* keyserver, - int port ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_certificate_set_openpgp_trustdb( gnutls_certificate_credentials res, - char* trustdb ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_key_to_xml( const gnutls_datum *cert, - gnutls_datum *xmlkey, int ext ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_extract_key_id( const gnutls_datum *cert, - unsigned char keyid[8] ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -void gnutls_openpgp_set_recv_key_function( gnutls_session session, - gnutls_openpgp_recv_key_func func ) -{ - -} - -int -gnutls_openpgp_extract_key_name_string( const gnutls_datum *cert, - int idx, - char *buf, unsigned int sizeof_buf) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - -int -gnutls_openpgp_get_key( gnutls_datum *key, const gnutls_datum *keyring, - key_attr_t by, opaque *pattern ) -{ - return GNUTLS_E_UNIMPLEMENTED_FEATURE; -} - #endif /* HAVE_LIBOPENCDK */ diff --git a/libextra/openpgp/openpgp.c b/libextra/openpgp/openpgp.c index f2b3fd1155..f41962ef3a 100644 --- a/libextra/openpgp/openpgp.c +++ b/libextra/openpgp/openpgp.c @@ -165,7 +165,7 @@ _gnutls_openpgp_count_key_names( gnutls_openpgp_key key) int gnutls_openpgp_key_get_name( gnutls_openpgp_key key, int idx, - char *buf, unsigned int *sizeof_buf) + char *buf, size_t *sizeof_buf) { cdk_kbnode_t ctx = NULL, p; CDK_PACKET *pkt = NULL; @@ -384,12 +384,12 @@ gnutls_openpgp_key_get_id( gnutls_openpgp_key key, * Returns non zero on success, and zero on failure. * **/ -int gnutls_openpgp_key_check_hostname(gnutls_openpgp_key cert, +int gnutls_openpgp_key_check_hostname(gnutls_openpgp_key key, const char *hostname) { char dnsname[MAX_CN]; - int dnsnamesize; + size_t dnsnamesize; int ret = 0; int i = 0; diff --git a/libextra/openpgp/openpgp.h b/libextra/openpgp/openpgp.h index 89c96155d2..424a0a5b1d 100644 --- a/libextra/openpgp/openpgp.h +++ b/libextra/openpgp/openpgp.h @@ -1,6 +1,8 @@ #ifndef OPENPGP_H # define OPENPGP_H +#include + typedef struct gnutls_openpgp_key_int { cdk_kbnode_t knode; } gnutls_openpgp_key_int; @@ -12,5 +14,9 @@ typedef struct gnutls_openpgp_key_int *gnutls_openpgp_key; int _gnutls_map_cdk_rc( int rc); +int +gnutls_openpgp_key_get_name( gnutls_openpgp_key key, + int idx, + char *buf, size_t *sizeof_buf); #endif -- cgit v1.2.1