From 2929eae208d3f98fc15bc917332f22efd7622f15 Mon Sep 17 00:00:00 2001 From: Justus Winter Date: Tue, 19 Mar 2019 13:18:38 +0100 Subject: openpgp-ffi: Simplify examples. --- openpgp-ffi/examples/encrypt-for.c | 33 ++++----------------------------- openpgp-ffi/examples/example.c | 25 ++----------------------- openpgp-ffi/examples/parser.c | 23 +---------------------- openpgp-ffi/examples/reader.c | 23 +---------------------- 4 files changed, 8 insertions(+), 96 deletions(-) (limited to 'openpgp-ffi/examples') diff --git a/openpgp-ffi/examples/encrypt-for.c b/openpgp-ffi/examples/encrypt-for.c index 32106319..4a92d023 100644 --- a/openpgp-ffi/examples/encrypt-for.c +++ b/openpgp-ffi/examples/encrypt-for.c @@ -4,51 +4,28 @@ #define _GNU_SOURCE #include #include -#include #include -#include -#include -#include -#include -#include #include int main (int argc, char **argv) { - struct stat st; - int fd; - uint8_t *b; pgp_status_t rc; pgp_error_t err; int use_armor = 1; pgp_tpk_t tpk; pgp_writer_t sink; pgp_writer_stack_t writer = NULL; - void *cipher = NULL; - size_t cipher_bytes = 0; if (argc != 2) error (1, 0, "Usage: %s cipher", argv[0]); - if (stat (argv[1], &st)) - error (1, errno, "%s", argv[1]); - - fd = open (argv[1], O_RDONLY); - if (fd == -1) - error (1, errno, "%s", argv[1]); - - b = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - close (fd); - if (b == MAP_FAILED) - error (1, errno, "mmap"); - - tpk = pgp_tpk_from_bytes (&err, b, st.st_size); + tpk = pgp_tpk_from_file (&err, argv[1]); if (tpk == NULL) - error (1, 0, "pgp_packet_parser_from_bytes: %s", pgp_error_to_string (err)); + error (1, 0, "pgp_tpk_from_file: %s", pgp_error_to_string (err)); - sink = pgp_writer_alloc (&cipher, &cipher_bytes); + sink = pgp_writer_from_fd (STDOUT_FILENO); if (use_armor) sink = pgp_armor_writer_new (&err, sink, PGP_ARMOR_KIND_MESSAGE, @@ -90,8 +67,6 @@ main (int argc, char **argv) if (rc) error (1, 0, "pgp_writer_stack_write: %s", pgp_error_to_string (err)); - fwrite (cipher, 1, cipher_bytes, stdout); - - munmap (b, st.st_size); + pgp_tpk_free (tpk); return 0; } diff --git a/openpgp-ffi/examples/example.c b/openpgp-ffi/examples/example.c index 5b114d8f..46a45529 100644 --- a/openpgp-ffi/examples/example.c +++ b/openpgp-ffi/examples/example.c @@ -1,49 +1,28 @@ #define _GNU_SOURCE #include #include -#include #include #include -#include -#include -#include -#include #include int main (int argc, char **argv) { - struct stat st; - int fd; - uint8_t *b; pgp_error_t err; pgp_tpk_t tpk; if (argc != 2) error (1, 0, "Usage: %s ", argv[0]); - if (stat (argv[1], &st)) - error (1, errno, "%s", argv[1]); - - fd = open (argv[1], O_RDONLY); - if (fd == -1) - error (1, errno, "%s", argv[1]); - - b = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - if (b == MAP_FAILED) - error (1, errno, "mmap"); - - tpk = pgp_tpk_from_bytes (&err, b, st.st_size); + tpk = pgp_tpk_from_file (&err, argv[1]); if (tpk == NULL) - error (1, 0, "pgp_tpk_from_bytes: %s", pgp_error_to_string (err)); + error (1, 0, "pgp_tpk_from_file: %s", pgp_error_to_string (err)); char *debug = pgp_tpk_debug (tpk); printf ("%s", debug); free (debug); pgp_tpk_free (tpk); - munmap (b, st.st_size); - close (fd); return 0; } diff --git a/openpgp-ffi/examples/parser.c b/openpgp-ffi/examples/parser.c index db6a95d7..5ded2de2 100644 --- a/openpgp-ffi/examples/parser.c +++ b/openpgp-ffi/examples/parser.c @@ -4,12 +4,7 @@ #define _GNU_SOURCE #include #include -#include #include -#include -#include -#include -#include #include #include @@ -17,9 +12,6 @@ int main (int argc, char **argv) { - struct stat st; - int fd; - uint8_t *b; pgp_status_t rc; pgp_error_t err; pgp_packet_parser_result_t ppr; @@ -28,24 +20,12 @@ main (int argc, char **argv) if (argc != 2) error (1, 0, "Usage: %s ", argv[0]); - if (stat (argv[1], &st)) - error (1, errno, "%s", argv[1]); - - fd = open (argv[1], O_RDONLY); - if (fd == -1) - error (1, errno, "%s", argv[1]); - - b = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - close (fd); - if (b == MAP_FAILED) - error (1, errno, "mmap"); - size_t n = 0; time_t start = time (NULL); time_t elapsed; size_t tens_of_s = 0; - ppr = pgp_packet_parser_from_bytes (&err, b, st.st_size); + ppr = pgp_packet_parser_from_file (&err, argv[1]); while (ppr && (pp = pgp_packet_parser_result_packet_parser (ppr))) { // Get a reference to the packet that is currently being parsed. @@ -88,6 +68,5 @@ main (int argc, char **argv) n, elapsed, (double) n / (double) elapsed); pgp_packet_parser_result_free (ppr); - munmap (b, st.st_size); return 0; } diff --git a/openpgp-ffi/examples/reader.c b/openpgp-ffi/examples/reader.c index a293bd80..b0273ebb 100644 --- a/openpgp-ffi/examples/reader.c +++ b/openpgp-ffi/examples/reader.c @@ -1,22 +1,14 @@ #define _GNU_SOURCE #include #include -#include #include #include -#include -#include -#include -#include #include int main (int argc, char **argv) { - struct stat st; - int fd; - uint8_t *b; pgp_error_t err; pgp_reader_t reader; pgp_tpk_t tpk; @@ -24,18 +16,7 @@ main (int argc, char **argv) if (argc != 2) error (1, 0, "Usage: %s ", argv[0]); - if (stat (argv[1], &st)) - error (1, errno, "%s", argv[1]); - - fd = open (argv[1], O_RDONLY); - if (fd == -1) - error (1, errno, "%s", argv[1]); - - b = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - if (b == MAP_FAILED) - error (1, errno, "mmap"); - - reader = pgp_reader_from_bytes (b, st.st_size); + reader = pgp_reader_from_file (&err, argv[1]); tpk = pgp_tpk_from_reader (&err, reader); if (tpk == NULL) error (1, 0, "pgp_tpk_from_reader: %s", pgp_error_to_string (err)); @@ -46,7 +27,5 @@ main (int argc, char **argv) pgp_tpk_free (tpk); pgp_reader_free (reader); - munmap (b, st.st_size); - close (fd); return 0; } -- cgit v1.2.3