1 files changed, 147 insertions, 0 deletions
diff --git a/src/tspi/daa/daa_issuer/key_verification.c b/src/tspi/daa/daa_issuer/key_verification.c
new file mode 100644
index 0000000..d7584f0
--- /dev/null
+++ b/src/tspi/daa/daa_issuer/key_verification.c
@@ -0,0 +1,147 @@
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2006
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <trousers/tss.h>
+#include "spi_internal_types.h"
+#include "spi_utils.h"
+#include "obj.h"
+#include "issuer.h"
+
+static char *DEFAULT_FILENAME = "issuer.txt";
+
+//static TSS_HCONTEXT _hContext;
+
+static void *intern_alloc( size_t size, TSS_HOBJECT param_alloc) {
+	// void *ret = calloc_tspi( , size);
+	void *ret = malloc( size);
+	LogDebug("[intern_alloc (%d)] -> %d", (int)size, (int)ret);
+	return ret;
+}
+
+void isCorrect( TSS_HDAA hDAA,
+			TSS_DAA_PK_internal *pk_internal,
+			TSS_DAA_PK_PROOF_internal *proof_internal)
+{
+	TSS_BOOL isCorrect;
+	TSS_RESULT	result;
+	TSS_DAA_PK *pk;
+	TSS_DAA_PK_PROOF *pk_proof;
+
+	pk = i_2_e_TSS_DAA_PK( pk_internal, &intern_alloc, (TSS_HOBJECT)NULL);
+	pk_proof = i_2_e_TSS_DAA_PK_PROOF( proof_internal,
+					&intern_alloc,
+					(TSS_HOBJECT)NULL);
+	result = Tspi_DAA_IssuerKeyVerification( hDAA,
+						(TSS_HKEY)pk,
+						pk_proof,
+						&isCorrect);
+	if ( result != TSS_SUCCESS ) {
+		fprintf( stderr, "Tspi_DAA_IssuerKeyVerification error: %d\n", result );
+	}
+	free_TSS_DAA_PK( pk);
+	printf("isCorrect=%d\n", isCorrect);
+}
+
+int print_usage(char *cmd) {
+	fprintf(stderr, "usage: %s\n", cmd);
+	fprintf(stderr, "\t-if,\t--issuer_file\tthe file that will contain\
+ all key pair and proof to be used by the issuer (default: %s)\n", DEFAULT_FILENAME);
+	return -1;
+}
+
+int main(int argc, char *argv[]) {
+	char *filename = DEFAULT_FILENAME;
+	int i=1;
+	char *param;
+	TSS_RESULT	result;
+	TSS_HCONTEXT	hContext;
+	TSS_HDAA hDAA;
+	FILE *file;
+
+//	foreground = 1; // for debug
+	printf("Key Verification (%s:%s,%s)\n", argv[0], __DATE__, __TIME__);
+	while( i < argc) {
+		param = argv[ i];
+		if( strcmp( param, "-if") == 0 || strcmp( param, "--issuer_file")) {
+			i++;
+			if( i == argc) return print_usage( argv[0]);
+			filename = argv[i];
+		} else {
+			fprintf(stderr, "%s:unrecognized option `%s'\n", argv[0], param);
+			return print_usage( argv[0]);
+		}
+		i++;
+	}
+	bi_init( NULL);
+	printf("Loading issuer info (keypair & proof) -> 	\'%s\'", filename);
+	file = fopen( filename, "r");
+	if( file == NULL) {
+		fprintf( stderr,
+			"%s: Error when opening \'%s\': %s\n",
+			argv[0],
+			filename,
+			strerror( errno));
+		return -1;
+	}
+	KEY_PAIR_WITH_PROOF_internal *key_pair_with_proof = load_KEY_PAIR_WITH_PROOF( file);
+	if( key_pair_with_proof == NULL) {
+		fprintf( stderr,
+			"%s: Error when reading \'%s\': %s\n",
+			argv[0],
+			filename,
+			strerror( errno));
+		return -1;
+	}
+	fclose( file);
+
+	// Create Context
+	printf("\nCreate Context\n");
+	result = Tspi_Context_Create( &hContext );
+	if ( result != TSS_SUCCESS )
+	{
+		fprintf( stderr, "Tspi_Context_Create %d\n", result );
+		exit( result );
+	}
+
+	// Connect to Context
+	printf("\nConnect to the context\n");
+	result = Tspi_Context_Connect( hContext, NULL );
+	if ( result != TSS_SUCCESS )
+	{
+		fprintf( stderr, "Tspi_Context_Connect error:%d\n", result );
+		Tspi_Context_FreeMemory( hContext, NULL );
+		Tspi_Context_Close( hContext );
+		exit( result );
+	}
+
+	//TODO save key in the persistent store
+	// result = ps_write_key( fd, )
+
+	//Create Object
+	result = obj_daa_add( hContext, &hDAA);
+	if (result != TSS_SUCCESS) {
+		LogError("Tspi_Context_CreateObject:%d", result);
+        	Tspi_Context_Close(hContext);
+		LogError("issuer_setup: %s", err_string(result));
+		exit(result);
+	}
+
+	// TSS_HDAA, TSS_HKEY, TSS_DAA_PK_PROOF, TSS_BOOL*
+	isCorrect( hDAA, key_pair_with_proof->pk, key_pair_with_proof->proof);
+	obj_daa_remove( hDAA, hContext);
+	printf("\nClosing the context\n");
+	Tspi_Context_FreeMemory( hContext, NULL );
+	Tspi_Context_Close( hContext );
+	exit( 0 );
+}