pkcs15-crypt: Allow the use of stdin if no input file is specified.
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a0c0087446
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@ -157,13 +157,19 @@ static int read_input(u8 *buf, int buflen)
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FILE *inf;
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int c;
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inf = fopen(opt_input, "rb");
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if (inf == NULL) {
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fprintf(stderr, "Unable to open '%s' for reading.\n", opt_input);
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return -1;
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if (opt_input==NULL) {
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inf = stdin;
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} else {
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inf = fopen(opt_input, "rb");
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if (inf == NULL) {
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fprintf(stderr, "Unable to open '%s' for reading.\n", opt_input);
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return -1;
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}
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}
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c = fread(buf, 1, buflen, inf);
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fclose(inf);
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if (inf!=stdin) {
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fclose(inf);
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}
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if (c < 0) {
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perror("read");
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return -1;
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@ -203,8 +209,7 @@ static int sign(struct sc_pkcs15_object *obj)
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int r, c, len;
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if (opt_input == NULL) {
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fprintf(stderr, "No input file specified.\n");
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return 2;
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fprintf(stderr, "No input file specified. Reading from stdin\n");
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}
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c = read_input(buf, sizeof(buf));
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@ -258,8 +263,7 @@ static int decipher(struct sc_pkcs15_object *obj)
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int r, c, len;
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if (opt_input == NULL) {
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fprintf(stderr, "No input file specified.\n");
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return 2;
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fprintf(stderr, "No input file specified. Reading from stdin\n");
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}
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c = read_input(buf, sizeof(buf));
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if (c < 0)
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