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#define _GNU_SOURCE
#include <assert.h>
/* Roughly glibc compatible error reporting. */
#define error(S, E, F, ...) do { \
fprintf (stderr, (F), __VA_ARGS__); \
int s = (S), e = (E); \
if (e) { fprintf (stderr, ": %s", strerror (e)); } \
fprintf (stderr, "\n"); \
fflush (stderr); \
if (s) { exit (s); } \
} while (0)
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sequoia/openpgp.h>
const char *armored =
"-----BEGIN PGP ARMORED FILE-----\n"
"Key0: Value0\n"
"Key1: Value1\n"
"\n"
"SGVsbG8gd29ybGQh\n"
"=s4Gu\n"
"-----END PGP ARMORED FILE-----\n";
int
main (int argc, char **argv)
{
pgp_error_t err;
pgp_reader_t bytes;
pgp_reader_t armor;
pgp_armor_kind_t kind;
char message[12];
pgp_armor_header_t header;
size_t header_len;
bytes = pgp_reader_from_bytes ((uint8_t *) armored, strlen (armored));
armor = pgp_armor_reader_new (bytes, PGP_ARMOR_KIND_ANY);
header = pgp_armor_reader_headers (&err, armor, &header_len);
if (header == NULL)
error (1, 0, "Getting headers failed: %s", pgp_error_to_string (err));
assert (header_len == 2);
assert (strcmp (header[0].key, "Key0") == 0
&& strcmp (header[0].value, "Value0") == 0);
assert (strcmp (header[1].key, "Key1") == 0
&& strcmp (header[1].value, "Value1") == 0);
for (size_t i = 0; i < header_len; i++)
{
free (header[i].key);
free (header[i].value);
}
free (header);
kind = pgp_armor_reader_kind (armor);
assert (kind == PGP_ARMOR_KIND_FILE);
if (pgp_reader_read (&err, armor, (uint8_t *) message, 12) < 0)
error (1, 0, "Reading failed: %s", pgp_error_to_string (err));
assert (memcmp (message, "Hello world!", 12) == 0);
pgp_reader_free (armor);
pgp_reader_free (bytes);
return 0;
}
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