diff options
Diffstat (limited to 'security/nss/lib/freebl/mpi/tests/mptest-6.c')
-rw-r--r-- | security/nss/lib/freebl/mpi/tests/mptest-6.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/tests/mptest-6.c b/security/nss/lib/freebl/mpi/tests/mptest-6.c new file mode 100644 index 000000000..4febf39c5 --- /dev/null +++ b/security/nss/lib/freebl/mpi/tests/mptest-6.c @@ -0,0 +1,78 @@ +/* + * Simple test driver for MPI library + * + * Test 6: Output functions + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <limits.h> + +#include "mpi.h" + +void +print_buf(FILE *ofp, char *buf, int len) +{ + int ix, brk = 0; + + for (ix = 0; ix < len; ix++) { + fprintf(ofp, "%02X ", buf[ix]); + + brk = (brk + 1) & 0xF; + if (!brk) + fputc('\n', ofp); + } + + if (brk) + fputc('\n', ofp); +} + +int +main(int argc, char *argv[]) +{ + int ix, size; + mp_int a; + char *buf; + + if (argc < 2) { + fprintf(stderr, "Usage: %s <a>\n", argv[0]); + return 1; + } + + printf("Test 6: Output functions\n\n"); + + mp_init(&a); + + mp_read_radix(&a, argv[1], 10); + + printf("\nConverting to a string:\n"); + + printf("Rx Size Representation\n"); + for (ix = 2; ix <= MAX_RADIX; ix++) { + size = mp_radix_size(&a, ix); + + buf = calloc(size, sizeof(char)); + mp_toradix(&a, buf, ix); + printf("%2d: %3d: %s\n", ix, size, buf); + free(buf); + } + + printf("\nRaw output:\n"); + size = mp_raw_size(&a); + buf = calloc(size, sizeof(char)); + + printf("Size: %d bytes\n", size); + + mp_toraw(&a, buf); + print_buf(stdout, buf, size); + free(buf); + + mp_clear(&a); + + return 0; +} |