Support multiple values on the command line
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43bafcca94
commit
567840e335
1 changed files with 56 additions and 25 deletions
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@ -138,7 +138,7 @@ static int psa_snprint_ecc_curve(char *buffer, size_t buffer_size,
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static void usage(const char *program_name)
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{
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printf("Usage: %s TYPE VALUE\n",
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printf("Usage: %s TYPE VALUE [VALUE...]\n",
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program_name == NULL ? "psa_constant_names" : program_name);
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printf("Print the symbolic name whose numerical value is VALUE in TYPE.\n");
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printf("Supported types (with = between aliases):\n");
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@ -149,11 +149,18 @@ static void usage(const char *program_name)
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printf(" error=status Status code (psa_status_t)\n");
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}
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typedef enum {
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TYPE_STATUS,
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TYPE_ALGORITHM,
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TYPE_ECC_CURVE,
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TYPE_KEY_TYPE,
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TYPE_KEY_USAGE,
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} value_type;
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int main(int argc, char *argv[])
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{
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char buffer[200];
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unsigned long value;
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char *end;
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value_type type;
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int i;
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if (argc <= 1 ||
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!strcmp(argv[1], "help") ||
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@ -162,31 +169,55 @@ int main(int argc, char *argv[])
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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if (argc != 3) {
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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value = strtoul(argv[2], &end, 0);
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if (*end) {
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printf("Non-numeric value: %s\n", argv[2]);
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return EXIT_FAILURE;
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}
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if (!strcmp(argv[1], "error") || !strcmp(argv[1], "status"))
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psa_snprint_status(buffer, sizeof(buffer), (psa_status_t) value);
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else if (!strcmp(argv[1], "alg") || !strcmp(argv[1], "algorithm"))
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psa_snprint_algorithm(buffer, sizeof(buffer), (psa_algorithm_t) value);
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else if (!strcmp(argv[1], "curve") || !strcmp(argv[1], "ecc_curve"))
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psa_snprint_ecc_curve(buffer, sizeof(buffer), (psa_ecc_curve_t) value);
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else if (!strcmp(argv[1], "type") || !strcmp(argv[1], "key_type"))
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psa_snprint_key_type(buffer, sizeof(buffer), (psa_key_type_t) value);
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else if (!strcmp(argv[1], "usage") || !strcmp(argv[1], "key_usage"))
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psa_snprint_key_usage(buffer, sizeof(buffer), (psa_key_usage_t) value);
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else {
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if (!strcmp(argv[1], "error") || !strcmp(argv[1], "status")) {
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type = TYPE_STATUS;
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} else if (!strcmp(argv[1], "alg") || !strcmp(argv[1], "algorithm")) {
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type = TYPE_ALGORITHM;
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} else if (!strcmp(argv[1], "curve") || !strcmp(argv[1], "ecc_curve")) {
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type = TYPE_ECC_CURVE;
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} else if (!strcmp(argv[1], "type") || !strcmp(argv[1], "key_type")) {
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type = TYPE_KEY_TYPE;
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} else if (!strcmp(argv[1], "usage") || !strcmp(argv[1], "key_usage")) {
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type = TYPE_KEY_USAGE;
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} else {
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printf("Unknown type: %s\n", argv[1]);
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return EXIT_FAILURE;
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}
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puts(buffer);
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for (i = 2; i < argc; i++) {
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char buffer[200];
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char *end;
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unsigned long value = strtoul(argv[i], &end, 0);
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if (*end) {
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printf("Non-numeric value: %s\n", argv[i]);
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return EXIT_FAILURE;
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}
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switch (type) {
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case TYPE_STATUS:
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psa_snprint_status(buffer, sizeof(buffer),
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(psa_status_t) value);
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break;
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case TYPE_ALGORITHM:
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psa_snprint_algorithm(buffer, sizeof(buffer),
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(psa_algorithm_t) value);
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break;
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case TYPE_ECC_CURVE:
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psa_snprint_ecc_curve(buffer, sizeof(buffer),
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(psa_ecc_curve_t) value);
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break;
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case TYPE_KEY_TYPE:
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psa_snprint_key_type(buffer, sizeof(buffer),
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(psa_key_type_t) value);
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break;
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case TYPE_KEY_USAGE:
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psa_snprint_key_usage(buffer, sizeof(buffer),
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(psa_key_usage_t) value);
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break;
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}
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puts(buffer);
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}
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return EXIT_SUCCESS;
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}
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